HomeMy WebLinkAbout37701-ZTown of Southoid Annex
P.O. Box 1179
54375 Main Road
Southold, New York 11971
CERTIFICATE OF OCCUPANCY
5/2/2013
No: 36190 Date: 5/2/2013
THIS CERTIFIES that the building SOLAR PANEL
Location of Property: 825 QUEEN STREET, GREENPORT,
SCTM #: 473889 Sec/Block/Lot: 40.-3-6.1
Subdivision: Filed Map No. Lot No.
conforms substantially to the Application for Building Permit heretofore ~ed in this officed dated
12/7/2012 pursuant to which Building Permit No. 37701 dated 12/18/2012
was issued, and conforms to all of the requirements of the applicable provisions of the law. The occupancy for
which this certificate is issued is:
roof mounted solar panel system on an existing one family dwelling.
The certificate is issued to
MYDON RESORTS 1NC.
(OWNER)
of the aforesaid building.
SUFFOLK COUNTY DEPARTMENT OF HEALTH APPROVAL
ELECTRICAL CERTIFICATE NO.
PLUMBERS CERTIFICATION DATED
37701 4/29/13
TOWN OF SOUTHOLD
BUILDING DEPARTMENT
TOWN CLERK'S OFFICE
SOUTHOLD, NY
BUILDING PERMIT
(THIS PERMIT MUST BE KEPT ON THE PREMISES
WITH ONE SET OF APPROVED PLANS AND SPECIFICATIONS
UNTIL FULL COMPLETION OF THE WORK AUTHORIZED)
Permit #: 37701
Date: 12118/2012
Permission is hereby granted to:
MYDON RESORTS INC.
CIO MYRON W. GOLDSTEIN
P.O. BOX 89
GREENPORT, NY 11944
To:
CONSTRUCT AN ELECTRIC ROOF MOUNTED SOLAR PANEL SYSTEM AS APPLIED
FOR.
At premises located at:
825 QUEEN STREET, GREENPORT
SCTM # 473889
Sec/Block/Lot # 40.-3-6.1
Pursuant to application dated
To expire on 611912014.
Fees:
12/7/2012 and approved bythe Building Inspector.
SINGLE FAMILY DWELLING - ADDITION OR ALTERATION
CO - ALTERATION TO DWELLING
ELECTRIC
Total:
$50.00
$50.00
$100.00
$200.00
Building Inspector
Form No. 6
TOWN OF SOUTHOLD
BUILDING DEPARTMENT
TOWN HALL
765-1802
APPLICATION FOR CERTIFICATE OF OCCUPANCY
This application must be filled in by typewriter or ink and submitted to the Building Department with the following:
A. For new building or new use: 1. Final survey of property with accurate location of all buildings, property lines, streets, and unusual natural or
topographic features.
2. Final Approval from Health Dept. of water supply and sewerage-disposal (S-9 form).
3. Approval of electrical installation from Board of Fire Underwriters.
4. Sworn statement from plumber certifying that the solder used in system contains less than 2/10 of 1% lead.
5. Commercial building, industrial building, multiple residences and similar buildings and installations, a certificate
of Code Compliance from architect or engineer responsible for the building.
6. Submit Planning Board Approval of completed site plan requirements.
B. For existing buildings (prior to April 9, 1957) non-conforming uses, or buildings and "pre-existing" land uses:
1. Accurate survey of property showing all property lines, streets, building and unusual natural or topographic
features.
2. A properly completed application and consent to inspect signed by the applicant. If a Certificate of Occupancy is
denied, the Building Inspector shall state the reasons therefor in writing to the applicant.
C. Fees 1. Certificate of Occupancy - New dwelling $50.00, Additions to dwelling $50.00, Alterations to dwelling $50.00,
Swimming pool $50.00, Accessory building $50.00, Additions to accessory building $50.00, Businesses $50.00.
2. Certificate of Occupancy on Pre-existing Building- $100.00
3. Copy of Certificate of Occupancy - $.25
4. Updated Certificate of Occupancy- $50.00
5. Temporary Certificate of Occupancy - Residential $15.00, Commercial $15.00
New Construction:
Location of Property: Oo ~ ~
House No.
Owner or Owners of Property: ~ q d0('~
1
Suffolk County Tax Map No 1000, Section
Subdivision
Permit No. 5 7 7C) /
Health Dept. Approval:
Planning Board Approval:
Request for: Temporary Certificate
Fee Submitted: $ ~
Old or Pre-existing Building:
yte.
12.6,.12-
(check one)
Street Hamlet
Block ~7 Lot {O' I
Filed Map. Lot:
Date of Permit. /;2_ -/8"-/~}__ Applicant:
Underwriters Approval:
Final Certificate: (check one)
plicant Signature
Town Hall Annex
54375 Main Road
P.O. Box 1179
Southold, NY 11971-0959
BUILDING DEPARTMENT
TOWN OF SOUTHOLD
Telephone (631) 765-1802
Fax (631) 765-9502
ro,qer.richert~,town.southotd.n¥.us
CERTIFICATE OF ELECTRICIAL COMPLIANCE
SITE LOCATION
ssued To: Mydon Resorts (Myron Goldstein)
Address: 825 Queen St City: Greenport St: NY Zip: 11944
3uilding Permit #: 37701 Section: 40 Block: 3 Lot: 6.1
WAS EXAMINED AND FOUND TO BE IN COMPLIANCE WITH THE NATIONAL ELECTRIC CODE
3.ontractor: DBA: Green Logic LEG License No: 43858-me
SITE DETAILS
Office Use Only
Residential ~ Indcc~ ~ Besemeot ~ Service Only ~
Commedcal Outdoor 1 st Floor Pool
New Renovatien 2nd Floor Hot Tub
Addition Survey Attic Garage
INVENTORY
Service 3 ph Hot Water GFCI Recpt
Main Pan~ NC Condenser Single Recpt
Sub Pan6t NC Blower Range Recpt
Transfomle~ Appliances Dryer Renpt
Disconnect Switches Twist Lock
Other Equipment:
C6~ling Fixtures [~ HID Fixtures
Wall Fixtures ~ Smoke Detectors
Recessed Fixtures ~.~ CO De{estors
Fluorescent Fixture [~ Pumps
Emergency Fixtures~.~ Time Clocks
Exit Fixtures [~ TVSS
9810 watt photovoltaic system to include, 30 SunPower Spr327 modules and
I SunPower Spr 5000 in~ter and 1 SunPower Spt 4000 inverter
Inspector Signature:
Date: April 29 2013
Elentdcal Certificate.xls
TOWN OF SOUTHOLD BUILDIN EP
765-1802 ~
INSPECTION
[ ] FOUNDATION 1ST
[ ] FOUNDATION 2ND
[ ] FRAMING / STRAPPING
[ ]FIREPLACE & CHIMNEY
[ ]FIRE RESISTANT CONSTRUCTION [
[ ]ELECTRICAL (ROUGH) [
[ ] ROUGH PLBG.
[ ].~A/L:ATION
[,~/J'FINAL ,.~ ~_,,-/.,~_ ~
[ ] FIRE SAFETY INSPECTION
] FIRE RESISTANT PENETRATION
] ELECTRICAL (FINAL)
DATE
/? /
INSPECTOR//~~~
TOWN OF SOUTHOLD BUILDING DEPT.
765-1802
INSPECTION
[ ] ROUGH PLBG.
[ ]INSULATION
[ ] FINAL
[ ] FIRE SAFETY INSPECTION
] FIRE RESISTANT PENETRATION
[
[
[ ] ELECTRICAL (ROUGH)
[ ] FOUNDATION 1ST
[ ] FOUNDATION 2ND
[ ] FRAMING/STRAPPING
] FIREPLACE & CHIMNEY
] FIRE RESISTANT CONSTRUCTION [
~/~ ELECTRICAL (FINAL)
REMARKS:
DATE
INSPECTOR~
Paciflco Engineering PC
700 Lakeland Ave, Suite 2B
Bohemia, NY 11716
www.pacificoengineering.com
Engineering Consulting
Ph: 631-988-0000
Fax: 631-382-8236
engineer@pacificoengineering.com
February 22, 2013
Town of Southold
Building Department
54375 Route 25, P.O. Box 1179
Southold, NY 11971
Subject:
Solar Energy Installation for
Myron Goldstein
825 Queen St
Greenport, NY 11944
Section: 40
Block: 3
Lot: 6.1
I have reviewed the solar energy system installation at the subject address. The units have been installed in
accordance with the manufacturer's installation instructions and the approved construction drawing. I have
determined that the installation meets the requirements of the 2010 NYS Building Code, and ASCE7-05.
To my best belief and knowledge, the work in this document is accurate, conforms with the governing codes
applicable at the time of submission, conforms with reasonable standards of practice, with the view to the
safeguarding of life, health, property and public welfare.
Regards,
Ralph Pacifico, PE
Professional Engineer
;YOWN OF SOUTHOLD
BUILDING DEPARTMENT
TOWN HALL
SOUTHOLD, NY 11971
TEL: (631) 765-1802
FAX: (631) 765-9502
SoutholdTown. NorthFork.net
Examined /'~//[~¢", 20 /'~.-"
!
Approved I>
Disapproved a/c
Expiration [~ /[ ~, 20 ] q
BUILDING PERMIT APPLICATION CHECKLIST
Do you have or need the following, before applying?
PERMIT NO. 3 7 7 ~)/
DEC -7 ~
BI [)G DEPI.
10'¢IN 0[ SOUIH0tD
Board of Health
4 sets of Building Plans
Planning Board approval.
Survey
Check
Septic Form
N.Y.S.D.E.C.
Trustees
Flood Permit
Storm-Water Assessment Form
,ntact: ~ I~-~f~ t C~ LLC
Mail to: L'~2.S
?x>tx+ka m Wrr~'
Phone: {0:~1' "F-/I' S 152-
' l~il~ng Inspector
APPLICATION FOR BUILDING PERMIT
Date [ 2.- ~, ., 20 I 7_.
INSTRUCTIONS
a. This application MUST be completely filled in by typewriter or in ink and submitted to the Building Inspector with 4
sets of plans, accurate plot plan to scale. Fee according to schedule.
b. Plot plan showing location of lot and of buildings on premises, relationship to adjoining premises or public streets or
areas, and waterways.
c. The work covered by this application may not be commenced before issuance of Building Permit.
d. Upon approval of this application, the Building Inspector will issue a Building Permit to the applicant. Such a permit
shall be kept on the premises available for inspection throughout the work.
e. No building shall be occupied or used in whole or in part for any purpose what so ever until the Building Inspector
issues a Certificate of Occupancy.
f. Every building permit shall expire if the work authorized has not commenced within 12 months after the date of
issuance or has not been completed within 18 months from such date. If no zoning amendments or other regulations affecting the
property have been enacted in the interim, the Building Inspector may authorize, in writing, the extension of the permit for an
addition six months. Thereafter, a new permit shall be required.
APPLICATION IS HEREBY MADE to the Building Department for the issuance of a Building Permit pursuant to the
Building Zone Ordinance of the Town of Southold, Suffolk County, New York, and other applicable Laws, Ordinances or
Regulations, for the construction of buildings, additions, or alterations or for removal or demolition as herein described. The
applicant agrees to comply with all applicable laws, ordinances, building code, housing code, and regulations, and to admit
authorized inspectors on premises and in building for necessary inspections.
(Signature of applicant or name, ifa corporation)
r¢~l-c~. Nx~ Ilqtvcd
(Mai~ng add~ess of aSpplicant)
State whether applicant is owner, lessee, agent, architect, engineer, general contractor, electrician, plumber or builder
Name of owner of premises ~X4.'~ doFi ~t,:, _e~5>~
(As on the tax roll or latest deed)
If applicant is a co~rporation, signature of d.uly authorized officer
(Naine afi(~title c;~corporate officer)
Builders License No. lJ~OP~2-~ - ~'~
Plumbers License No.
Electricians License No. q-:~o°~g· Nit ~
Other Trade's License No.
Location of land on which proposed work will be done:
c'D tlecn
House Number Street
Hamlet
County Tax Map No. 1000 Section /40 Block ~ Lot {o- ~
Subdivision Filed Map No. Lot
Town of Southold
Erosion, Sedimentation & 8torm-Water Run-off ASSESSMENT FORM
PI~OP~TY LOCATIO~ 8,C.T.M.(k 'THE FOLLOWING A~IlON~ MAY R~q~JIRE 'rlf4 8UIBMI&SI~M of' A
No
a. What Is Ihe T~t.I Am~ of the Pm~ F'm~. '
Ih. 8mpa o~ W~ tm Pn~ Con.motion) (laciude TcM Ama of al Peme~ located wi~ 0.C~ (s.~. ,~mm) I Wtll this Project Retabt AIl ~rm'W~m Run'Off (Thb item MIl Ind~de all mn.off created by ~M Ge~maled by a T~o (2') Inch Ra~Yall on 5#e? "-'--~ D
b. Wh~ b tim Talal Ama of Lmld C~eaHng dealing and/or construction a~ivllJe~ as v~dl as MI
and/ar Gem~,nd Di~Jlflence for lira pmpe~ed ~ Site Improvements and the permanent ~ of
oonstme~n a~ Imperious lun~mee.)
'"--' 2 Doe* the aM t:~n .igm' Sun~' Show. Propae~
PROFIDE RP~ P~O~3'I' D~'~'ION ~,*~**#,~ Dmlnege~ructure~lndk~ngS~ze& L.oc~on?Thie
taxi .ecilment eontm~ practices Ihat wll be used to
con1~] site erosion and ;,kq ,~ water discharges. TNs
lea nmet be maJntainecl throughaut Om En'dm
ConstnJcb~. Period.
4 Will ~15 Project Require any Lend FROg, Grading or /
Excav~lon ',re'age ~mre I~ a che~ge to 1he Natural ~'~
of Mateflal
5 W',q thb Apple;allan Req ulre Land DlstuCab~ .N:~ee
Encompassing an Area In E.x~e~ gf Five Thousand
(5.000 $.F.) Square Feet of G~]und Sun'ac8?
6 Ls there a Natural Waler Caerae Running Ih~ the
8ire? Is thia Project wl~lln ~10 Tru~ee~ Jullsdk~:m
· ~l~[.~a~l~&: or within One Hundred (t00') feet ~f a Weland or --
~ummc#afeM(~)mmamm~,; In~,~ln;o'~ud~ane~o~leMr~nmeae,e~t 7 WIIIthe~ebealtel~eparetlonenExletlngGra4e~lel~ee 1"-"I /
m~ pm~ ~ m Im~ ~ pl~ Ihm~ MI ul~l~'~M~ ~l~lu~ ~ne ~r m~m mam~ ~f ~ which Exce~l Fifteen (15) fe~ ~ Ve~cal Rlae lo
Imiudlng C~Mlmdkm edMile Invc~ mil d~twmes ~ hme 6mn erie 0 ) ~ where One Hundred (100') of H~ Dbtan~?
IW/~I~i Ilmll mIM ~e MMImum I~menM e~ Om ~DI~ general Fem~lt 8 Wll D nk, ewaye, Pa-te~ Ame~ (x o~her ImpMY, aue
COIJNTY OF .......~ .................................
And fllat he/~he i~ the ........................ .~...~ k.~,~~
Owner ancot rela~ntativo of tho O~n~r or Owning, and k duly authori2ed ~o p~rform or haw l~rfonr~d tha ~d ~k and to
make and f~ this application; that all statements contained in this application a~ ~uc to thc beat ofhia knowtetl~e and belie/~ and
that tha work will be pedormed in the manner act forth in the applic~ion 61ed
....... ..........
FORM - 06110
5Ai<:GARA A C/kSCiOTTA
Notary Public. State of New York
No. 01-CA4894969
Qualified in Suffolk Counh~
Commission ExPires May 11.
.- ]
C. GREENLOGIC®
ENERGY
April 16, 2013
The Town of Southold
Building Department
54375 Route 25
P.O. Box 1179
Southold, NY 11971
Re: Building Permit No. 37701
Myron Goldstein
825 Queen St., Greenport, NY
To the Building Inspector:
Enclosed please find the Engineer's Certification Letter for Myron Goldstein's solar
electric system, which we installed at 825 Queen St, Greenport, NY. Please arrange to
send him the Certificate of Occupancy and close out the building permit. Please let me
know if you have any questions about the installation.
Sincerely,
Barbara Casciotta
Senior Account Manager
GreenLogic LLC
631-771-5152 Ext. 117
t;g[ Er'q!OGIC [~(- ,,~,v~,~ (ir:el,, ~ ~tos~ (:o~nr ~ Tel: 877 7714330
Fax: 8777714320
SOUTHAMPTON
425 County Rd 39A
Southamptolt. NY 11968
ROSLYN HEIGHTS
200 S Servic* Rd ~]08
Rosyln Heights NY /1577
Town Hall Annex
54375 Main Road
P.O. Box 1179
Southold, NY 11971-0959
Telephone (631 ) 765-1802
Fax (63 I) 765-9502
BUILDING DEPARTMENT
TOWN OF SOUTHOLD
April 22, 2013
Mydon Resorts Inc
CIO Myron W. Goldstein
PO Box 89
Greenport, NY 11944
TO WHOM IT MAY CONCERN:
The Following Items (if Checked) Are Needed To Complete Your Certificate of Occupancy:
, Application for Certificate of Occupancy. (Enclosed)
~/ Electrical Underwriters Certificate. (contact your electrician)
A fee of $50.00.
Final Health Department Approval.
Plumbers Solder Certificate. (All permits involving plumbing after 4/1/84)
__ Trustees Certificate of Compliance. (Town Trustees # 765-1892)
__ Final Planning Board Approval. (Planning # 765-1938)
__ Final Fire Inspection from Fire Marshall.
__ Final Landmark Preservation approval.
__ Final inspection by Building Dept
BUILDING PERMIT: 37701 - Solar Panels
Suffolk County Executive's Office of Consumer Affairs
VETERANS MEMORIAL HIGHWAY * HAUPPAUGE, NEW YORK 11788
DATE ISSUED: 5/25/2006 No. 40227-H
SUFFOLK COUNTY
Home Improvement Contractor License
This is to certify that MARC A CLEJAN
doing business as
GREEN LOGIC LLC
having furnished the requirements set forth in accordance with and subject to the provisions of applicable laws, rules
and regulations of the County of Suffolk, State of New York is hereby licensed to conduct business as a HOME
IMPROVEMENT CONTRACTOR, in the County of Suffolk.
Additi nal Businesses
NOT VALID WITIlOUT
DEPARTMENTAL SEAL
AND A CURRENT
CONSU/VlER AFFAIRS
ID C,~,RD
Director
Suffolk County Executive's Office of Consumer Affairs
VETERANS MEMORIAL HIGHWAY * HAUPPAUGE, NEW YORK 11788
DATE ISSUED: 12/10/2007 No. 43858-ME
SUFFOLK COUNTY
Master Electrician License
This is to certify that
ROBERT J SKYPALA
GREENLOGIC LLC
doing business as
having given satisfactory evidence of competency, is hereby licensed as MASTER ELECTRICIAN in accordance
with and subject to the provisions of applicable laws, roles and regulations of
the County of Suffolk, State of New York.
Additional Businesses
NOT VALID WITHOUT
DEPARTMENTAL SEAL
AND A' CURRENT
CONSUMER AFFAIRS
ID CARD
Director
New York State Insurance Fund
Workers' Compensation & DisabiliO~ Benefits Specialists Since 1914
8 CORPORATE CENTER DR, 3RD FLR, MELVILLE, NEW YORK 11747-3129
Phone: (631) 756-4300
CERTIFICATE OF WORKERS' COMPENSATION INSURANCE
^""^ ^ ^ 203801194
GREENLOGIC LLC
425 COUNTY RD 39A SUITE 101
SOUTHAMPTON NY 11968
POLICYHOLDER
GREENLOGIC LLC
425 COUNTY RD 39A SUITE 101
SOUTHAMPTON NY 11968
CERTIFICATE HOLDER
TOWN OF SOUTHOLD
BUILDING DEPARTMENT
53096 ROUTE 25
SOUTHOLD NY 11971
POLICY NUMBER 1 CERTIFICATE NUMBER I PERIOD COVERED By THiS CERTIFiCATE } DATE
12226 371-9~ 203954 08/11/2012 TO 08/11/2013
I ~ ~ 9/12/2012
THIS IS TO CERTIFY THAT THE POLICYHOLDER NAMED ABOVE IS INSURED WITH THE NEW YORK STATE INSURANCE
FUND UNDER POLICY NO. 2226 371-9 UNTIL 08/11/2013, COVERING THE ENTIRE OBLIGATION OF THIS POLICYHOLDER
FOR WORKERS' COMPENSATION UNDER THE NEW YORK WORKERS' COMPENSATION LAW WITH RESPECT TO ALL
OPERATIONS IN THE STATE OF NEW YORK, EXCEPT AS INDICATED BELOW, AND, WITH RESPECT TO OPERATIONS
OUTSIDE OF NEW YORK, TO THE POLICYHOLDER'S REGULAR NEW YORK STATE EMPLOYEES ONLY.
IF SAID POLICY IS CANCELLED, OR CHANGED PRIOR TO 08/11/2013 IN SUCH MANNER AS TO AFFECT THIS CERTIFICATE,
10 DAYS WRITTEN NOTICE OF SUCH CANCELLATION WILL BE GIVEN TO THE CERTIFICATE HOLDER ABOVE.
NOTICE BY REGULAR MAIL SO ADDRESSED SHALL BE SUFFICIENT COMPLIANCE WITH THIS PROVISION. THE NEW
YORK STATE INSURANCE FUND DOES NOT ASSUME ANY LIABILITY IN THE EVENT OF FAILURE TO GIVE SUCH NOTICE.
THIS POLICY AFFORDS COVERAGE TO THE SOLE PROPRIETOR, PARTNERS AND/OR MEMBERS OF A LIMITED LIABILITY
COMPANY.
NESIM ALBUKREK
MARC CLEJAN
THIS CERTIFICATE IS ISSUED AS A MATTER OF INFORMATIONONLYANDCONFERS NO RIGHTS NOR INSURANCE
COVERAGE UPON THE CERTIFICATE HOLDER. THIS CERTIFICATE DOES NOT AMEND, EXTEND OR ALTER
THE COVERAGE AFFORDED BY THE POLICY.
U-26.3
NEW YORK STATE INSURANCE FUND
DIRECTOR,INSURANCE FUND UNDERWRITING
This certificate can be validated on our web site at https:l/www.nysif, comlcertJcertval.asp or by calling (888) 875-5790
VALIDATION NUMBER: 196174675
/~ot ~
L
4, "A'
IMINOR:'SUBDIVISION 'PREPARED FOR
RICHARO C. WILTON 8, ANITA C. WILTON
AT GRE£NPORT
1OWN Glr 80UTHO~.D
,~UFFOL.K ~OUN'rY,, NEW YQ~K
-~-'i ~-i :,'
Pacifico Engineering PC
700 Laketand Ave, Suite 2B
Bohemia, NY 11716
www.pacificoengineering.com
November 14, 2012
Engineering Consulting
Ph: 631-988-0000
Fax: 631-382-8236
engineer@pacificoengineering.com
Town of Southold
Building Department
54375 Route 25, P.O. Box 1179
Southold, NY 11971
Su~e~:
Solar Energy Installation for
Myron Goldstein
825 Queen St
Greenport, NY 11944
APPROVED lqO! ED
Section: 40 DATE.~,~B P ¢? ~7~/
Block: 3
Lot: 6.1 FEE h~, _ FY
NOTIFY BUILDING
765-1802 8 /,,M 'fL, ~ ~E
FOLLOWING IN:~ (
1 FOUNDAFiON - ~: ' L)
FOR POURED ' ~,
2 ROUGH-FqA?
STRAPPIhG EL: ;-
3 INSU~T~ON
4F!NAL-CC,,i~LF '
MUSiBE( '; : '
ALLCONSTk';~ : ~.
I have reviewed the roofing structure at the subject address. The structure c~bl:tithe;additional weight;0f;EW
the roof mounted system. The units are to be installed in accordance with th~'~i~fi'~'fa~:turer's installation: ; -~
instructions. I have determined that the installation will meet the requlrementi~F~ ~e~31~l~NY~'.Bul d ng Cede,,
and ASCE7-05 when installed in accordance with the manufacturer's instrudjo_ns.
Roof Section A B ~'-/~, L. "q~L., ~
mean roof height 11 ft 11 ft
pitch 5 1/4 in/12 5 1/4 in/12
roof rafter 2x8 2x10
rafter spacing 16 in OC 16 in OC
Reflected roof rafter span 13.2 ft 11.5 ft
Table R802.5.1(1) max 16.8 ft 20.6 ft
The climactic and load information is below:
CLIMACTIC AND
GEOGRAPHIC DESIGN
CRITERIA
Category
C
Ground
Snow Load
Pg
20
Roof Section A
B
Wind Live load,
Speed, 3 pnet30 per
sec gust, ASCE 7,
rnph psf
120 55
55
Weight Distribution
array dead load 3.5 psf
load per attachment 71.6 lb
Ralph Pacifico, PE
Professional Engineer
ELECTRICAL
point
pullout
load, lb
1126
755
Fastener type
5/16" dia screw, 6" length
5/16" dia screw, 4-1/2" length
DRAWING NUMBER: Pacifico Engineering PC
1 OF 9 Need to use 6" Lag Bolts.
SURFACE 1 LAYOUT *Always double check measurements NY Lic0~6182 NJLic 24GE04744300
GreenLogic, LLC -Approved 9.81kW Panel Dimension =61.39"x41.18"
Layout 30 Sunpower 327w Array Length = 452.98"
UniRac Sunframe Array Height = 188.67"
Myron Goldstein Azimuth = 270° Surface Dimensions = 57'7"x17'5"
825 Queen Street Pitch = 24° Magic # = 62.14"
GreenPort, NY Scale 1/8" = 1.0' ~SSUES / SPECIAL INSTRUCTIONS
PROJECT COMPONENT COUNT ~ Sunpower 327w
A) Attachment type and count: 42 Green Fasten Retro-Fit. · Attachment Point
~ UniRac SunFrame
B) Rail type and count: UniRac SunFrame I I 2x8" Douglas Fir Rafters 16" On Ralph Pacifico~ssional Engineer
Center
Layout Created By: MVP Date: 7-25-12 NYS LiC~ 066182 NJ LiC~249E04744300
DRAWING NUMBER: Pacifico Engir~eering PC
2 OF 9 Ne~d to p~e 6" Lag B_olts.
~URFACE 1 ATTACHMENT~ *Always double check measurements
GreenLogic, LLC -Approved 9.81kW Panel Dimension =61.39"x41.18"
Layout 30 Sunpower 327w Array Length = 452.98"
UniRac Sunframe Array Height = 188.67"
Myron Goldstein Azimuth = 270° Surface Dimensions = 57'7"x17'5"
825 Queen Street Pitch =24° Magic#= 62.14"
GreenPort, NY Scale 1/8"-- 1.0' ISSUES/SPECIALINSTRUCTIONS
PROJECT COMPONENT COUNT ~ Sunpower 327w
A) Attachment type and count: 42 Green Fasten Retro-Fit. · Attachment Point
B) Rail type and count: UniRac SunFrame UniRac SunFrame
I I 2x8" Douglas Fir Rafters 16" On Ralph Pacifico ]3TEt~sional Engineer
Center NYS uc~ 0~1e2 NJ L~ 249EO~7a4300
Layout Created By: MVP Date: 7-25-12
XXXxXXXXX
xxx x
xxx /
DRAWING NUMBER: 2x8 on SPR5000m Pacilico Engineering PC
3 OF 9 lx8 and lx6 on SPR4000P-TL- Need to use 6" Lag Bolts.
SURFACE 1 STRINGING Dual(Combined with S2) *Always double check measurements ,vL,=~= NJLIc 24GE04744300
GreenLogic, LLC - Approved 9.81 kW Panel Dimension =61.39"x41.1 8"~~,
Layout 30 Sunpower 327w Array Length = 452.98"
UniRac Sunframe Array Height = 188.67" /~. ~'~
Myron Goldstein Azimuth = 270° Surface Dimensions = 57'7"x17'5"
825 Queen Street Pitch = 24° Magic# = 62.14"
GreenPort, NY Scale 1/8" = 1.0' ISSUES / SPECIAL INSTRUCTIONS
PROJECT COMPONENT COUNT ~ Sunpower 327w
A) Attachment type and count: , Attachment Point
B) Rail type and count: UniRac SunFrame -- ~ UniRac SunFrame
I I 2x8" Douglas Fir Rafters 16" On Ralph Pacifico~ional En~lineer
Center NY$ LiC~ 066182 NJ LiC~ 249E04744300
Layout Created By: MVP Date: 7-25-12
IIC~(;REE NLOGIC
i iii
Pacffico Engineering PC
DRAWING NUMBER: po Box 1448, Say.le, NY 11782
4 OF 9
SURFACE 2 LAYOUT *Always double check measurements .Y uc~el~ NJ I.ic 24GE04744300
GreenLogic, LLC - Approved 9.81kW Panel Dimension =61.39"x41.18"
Layout 30 Sunpower 327w Array Length = 122.78"
UniRac Sunframe Array Height = 86.11"
Myron Goldstein Azimuth = 180° Surface Dimensions = 33'6"x15'8"
825 Queen Street Pitch = 24° Magic # = 41.93"
GreenPort, NY Scale 3/16" = 1.0'
ISSUES / SPECIAL INSTRUCTIONS
PROJECT COMPONENT COUNT ~ Sunpower 327w
A) Attachment type and count: 20 Green Fasten Retro-Fit. · Attachment Point
B) Rail type and count: UniRac SunFrame UniRac SunFrame
I I 2x8" Douglas Fir Rafters 16" On
Ralph
Pacifico
Professional
Engineer
Center NYS Lic~ ~182 NJ LiC~ 249E047443~0
Layout Created By: MVP Date: 7-25-12
DRAWING NUMBER: P&cifico Engineering PC
SURFACE 2 ATrACHMENTS *Always double check measurements .~ Lic(~t82 NJ Lic 24GE047443~)
GreenLogic,
LLC
Approved
Layout 30 Sunpower 327w Array Length = 122.78" /~'~,,~'~~~,-~',~
Myron Goldstein Azimuth = 180° Surface Dimensions = 33'6"x15'8"
825 Queen Street Pitch = 24° Magic # = 41.93"
GreenPort, NY Scale 3/16" = 1.0'
PROJECT COMPONENT COUNT [ Sunpower 327w
A) Attachment type and count: 20 Green Fasten Retro-Fit. · Attachment Point
B) Rail type and count: UniRac SunFrame UniRac SunFrame
I I 2x8" Douglas Fir Rafters 16" On
Ralph
Pacifico
Professional
Engineer
Layout Created By: MVP Date: 7-25-12
GRE~NL~GIC
Pacifico Engineering PC
DRAWING NUMBER: Po Box 144e,
6 OF 9 lx6 on SPR4000P-TL- ,~-~0oo
SURFACE 2 STRINGING Dual(combined with S1 ) *Always double check measurements ,~ u~o~,~
GreenLogic, LLC -Approved 9.81kW Panel Dimension =61.39"x41.18"~
Layout Goldstein 30Sunp°wer 327w Array Length = 122.78"
UniRac Sunframe Array Height = 86.11"
Myron
Azimuth = 180° Surface Dimensions = 33'6"x15'8" /[. /
825 Queen Street Pitch = 24° Magic # = 41.93" {[~( /~i'
GreenPort, NY Scale 3/16" = 1.0' iSSUES / SPECiAL iNSTRUCTiONS
PROJECT COMPONENT COUNT ~ Sunpower 327w
A) Attachment type and count: · Attachment Point
~ UniRac SunFrame
B) Rail type and count: UniRac SunFrame
I ~ 2x8" Douglas Fir Rafters 16" On
Ralph
Pacifico
Professional
En~lineer
Center NYS Lic~ 066182 NJ LiCf4 249E0~7~4300
Layout Created By: MVP Date: 7-25-12
GREENLOGIC'
ELIMINATING THE COST OF ENERGY
JOB MATERIAL LIST
Material List Qty.
Rail Material List
Otv.
Eco-Fasten Green Fasten Flashing i_;~ 62
Eco-Fasten Green Fasten Square Aluminum Blocks 62
5/16"x4,5" SS Lag Bolts 62
5/16" Stainless Steel Washers 62
Pacifico Engineering PC
DRAWING NUMBER: Po Bo~ 1448, Sawtlle, NY 11182
7 OF g ~,-.~-~oo ,~,.~,:~.-.,~,~
MATERIAL LIST *Always double check measurements. RalPhPecifl~°.Pr~e~i°flalEr~r~er
NY Lic~182 NJ Lic 24GE04744300
GreenLogic, LLC - Approved 9.81 kW
Layout 30 SunPower 327w Panel Dimension = 61.39"x41.18"
UniRac Sunframe Array Length =
Myron Goldstein Azimuth = -° Array Height =
825 Queen Street Pitch = _o Surface Dimensions =
GreenPort, NY Scale 3/16" = 1.0' Magic # =~. ~/,-
PROJECT COMPONENT COUNT ~2->~1 SunPower 327w~,~ ~ ^"-,..~ P [~P'~2.~'. ~.~ ~'/
A) Attachment type and count: · Attachment Point
UniRac Sunframe
B) Rail type and count: UniRac Sunframe I I 2x__" Douglas Fir
Rafters 16" On Center Ralph Pacifico Professional Engineer
Layout Created By: MVP Date: 7-25-12 NYS Lic~ 0~182 NJ IJc~249~04744300
[
S1 Framing:
2x12 Douglas Fir ridge.
2x8 Douglas Fir rafters spaced 16" on center, spanning 17'5".
2x8 Douglas Fir ceiling joists spaced 16" on center.
2x6 Douglas Fir collar ties spaced 32" on center, 1' down from ridge.
2x4 Douglas Fir exterior wall.
~" Plywood Sheathing.
Asphalt Shingles.
S2 Framing' ~~J
Triple 2x14 Douglas Fir ridge.
2x10 Douglas Fir rafters spaced 16" on center, spanning 15'8".
2x8 Douglas Fir collar ties bolted to either side of rafters
down from ridge spaced 32" on center.
2x4 Douglas Fir exterior wall.
~" Plywood Sheathing.
Asphalt Shingles.
DRAWING NUMBER: Pacifico Engineering PC
FRAMING *Always double check measurements
GreenLogic, LLC -Approved g.81kW Panel Dimension --61.3g"x41.18"
Layout 30 Sunpower 327w Array Length ="
UniRac Sunframe Array Height=" ~:'-~<'~C~,,~'~\
Myron Ooldstein Azimuth =° Surface Dimensions ="
825 Queen Street Pitch = Magic # =
PROJEcTGreenPort'coMPONENTNY COUNT Scale 3/16"= 1.0' ISSUES/SPECIAL INSTRUCTIONS327W
A) Attachment type and count: · Attachment Point '~-~,~~~/'/
B) Rail type and count: UniRac SunFrame UniRac SunFrame
I I 2x8" Douglas Fir Rafters 1~" On ~:nnlneer
Ralph
Pacifico
Professional
k~gout Created By: MVP Dato: 7-25-~2
GR~: [ NLOGIC
2 SMA Inverters located in
mechanical room adjacent to
main electrical panel.
>6 SunPower 327w modules
DRAWING NUMBER:
9OF9
FAST TRACK PERMIT
24 SunPower 327w modules
~nts
Paciflco Engineedng PC
GreenLogic, LLC - Approved
Layout
Myron Goldstein
825 Queen Street
GreenPort, NY
9.81 kW
30 SunPower 327w
UniRac Sunframe
Azimuth = °
Pitch = 24°
Scale 3~32" = 1.0'
PROJECT COMPONENT COUNT
A) Number of Roof Layers: 1
B) Height above Roof Surface: 4"
C) Materials Used: Eco-Fasten,Unirac,SunPower,SMA
D) Added Roof Load of PV System: 3.5 PSF
Panel ~,
Array Length =
Array Height =
SurfaCeMagic # Dimensions= = (~ ~,\\~ ~"~:~
I~N~S
- SunPower 327w ~,~.~~"/
· Attachment Point '~'~'~'-~-~/'J ~~
---- UniRac Sunframe
2x8' Douglas Fir Rafters 16" On
m m Center )Nhy sPL~a~c i0~f i C1802 NPj Fuo~fe24S9SEIoO47r'144a~ o~~
Ralph Pacifico Professional Enf~ineer
Layout Created By: MVP Date: 7-31-12
Code-Compliant Installation Manual 809
Table of Contents
i. Letter of Certification ..................................................................... 2
ii. Installer's Responsibilities ................................................................ 3
Part I. Procedure to Determine the Total Design Wind Load ...................................... 4
Part II. Procedure to Select Rail Span and Raft ~epe ............................................. 11
Part III. Installing SunFrame ............................................................... 14
Unirac welcomes input concerning the accuracy and user friendliness of this publication. Please write to pubhleatlons @unirac.com.
~UNIRAC VniracCode-CompliantInstallationManual SunFrame
i. Installer's Responsibilities
Please review this manual thoroughly before installing your
SunFrame system.
This manual provides (1) supporting documentation for
building permit applications relating to Unirac's SunFrame
Universal PV Module Mounting system, and (2) planning and
assembly instructions for SunFrame
SunFrame products, when installed in accordance with this
bulletin, will be structurally adequate and will meet the
structural requirements of the IBC 2006, IBG 2003, ASCE 7-
02, ASGE 7-05 and California Building Gode 2007 (collectively
referred to as "the Gode'). Unirac also provides a limited
warranty on SunFrame products (page 30).
SunFrame offers finish choices and low, clean lines that
become as natural a part of a home as a skylight. It delivers the
installation ease you've come to expect from Unirac.
Whether for pitched roofs and parking roof structures,
SunFrame was designed fi~om the outset to promote superior
aesthetics. Modules are flush mounted in low, gap-free rows,
and visible components match clear or dark module frames.
The installer is solely responsible for:
· Gomplying with all applicable local or national building codes,
including any that may supersede this manual;
· Ensuring that Unirac and other products are appropriate for
the particular installation and the installation environment;
· Ensuring that the roof, its rafters, connections, and other
structural support members can support the array under all
code level loading conditions (this total building assembly is
referred to as the building structure);
· Using only Unirac parts and installer-supplied parts as
specified by Unirac (substitution of parts may void the
warranty and invalidate the letters of certification in all Unirac
publications);
· Ensuring that lag screws have adequate pullout strength and
shear capacities as installed;
· Verifying the strength of any alternate mounting used in lieu
of the lag screws;
· Maintaining the waterproof integrity of the roof, including
selection of appropriate flashing;
· Ensuring safe installation of all electrical aspects of the PV
array; and
· Ensuring correct and appropriate design parameters are
used in determining the design loading used for design of the
specific installation. Parameters, such as snow loading, wind
speed, exposure and topographic factor should be confirmed
with the local building official or a licensed professional
engineer.
SunFrame UniracCode-CornpliantlnstallationManual UNIRAC'
Part I. Procedure to Determine the Design Wind Load
[1.1.] Using the Simplified Method - ASCE 7-05
The procedure to determine Design Wind Load is specified
by the American Society of Giv/l Engineers and referenced in
the International Building Gode 2006. For purposes of this
document, the values, equations and procedures used in this
document reference ASGE 7-05, Minimum Design Loads for
Buildings and Other Structures. Please refer to ASCE 7-05 if
you have any questions about the definitions or procedures
presented in this manual. Unirac uses Method 1, the
Simplified Method, for calculating the Design Wind Load for
pressures on components and cladding in this document.
The method described in this documem is valid for flush, no
tilt, SunFrame Series applications on either roofs or walls.
Flush is defined as panels parallel to the surface (or with no
more than 3" difference between ends of assembly) with no
more than 10" space between the roof surface, and the bottom
of the PV panels.
This method is not approved for open structure calculations.
Applications of these procedures is subject W the following
ASCE 7-05 limitations:
1. The building height must be less than 60 feet, h < 60. See
note for determining h in the next section. For installations
on structures greater than 60 feet, contact your local Uinrac
Distributor
2. The building must be enclosed, not an open or partially
enclosed structure, for example a carport.
3. The building is regular shaped with no unusual geometrical
irregularity in spatial form, for example a geodesic dome.
4. The building is not in an extreme geographic location such
as a narrow canyon or steep cliff.
5. The building has a flat or gable roof with a pitch less than 45
degrees or a hip roof with a pitch less than 27 degrees.
6. If your installation does not conform to these requirements
please contact your local Unirac distributor, a local
professional engineer or Unirac
If your installation is outside the United States or does not
meet all of these limitations, consult a local professional
engineer or your local building authority. Consult ASCE 7-05
for more clarification on the use of Method I. Lower design
wind loads may be obtained by applying Method II from ASCE
7-05. Consult with a licensed engineer if you want to use
Method II procedures.
The equation for determining the Design Wind Load for
components and cladding is:
pnet Cpsf) = AKzd p,et~o
pnet (psf) = Design Wind Load
· ~ = adjustment factor for height and exposure category
K~t = Topographic Factor at mean roof height, h (ft)
I = Importance Factor
p.~o (psf) = net design wind pressure for Exposure B, at height
=$O,I=I
You will also need to know the following information:
Basic Wind Speed = V (mph), the largest 3 second gust of wind in
the last 50years.
h (ft) = total roofheightforflat roof buildings or mean roof
height for pitched roof buildlags
Effective WindArea (s f) = minimum total continuous area of
modules being installed
Roof Zone = the area of the roof you are iastalllng the pv system
according to Figure 2, page 5.
Roof Zone Setback Length = a Oft)
Roof Pitch (degrees)
Exposure Category
[1.2.] Procedure to Calculate Total Design Wind
The procedure for determin/ng the Design Wind Load can be
broken into steps that include looking up several values in
different tables.
Step 1: Determine Basic Wind Speed, V (mph)
Determine the Basic Wind Speed, V (mph) by consulting your
local building department or locating your installation on the
maps in Figure 1, page 4.
Step 2: Determining Effective Wind Area
Determine the smallest area of continuous modules you will
be/nstalling. This is the smallest area tributary (contributing
load) to a support or to a simple-span of raft. That area is the
Effective Wind Area.
· UNIRAC VniracCode-CompliantInstallationManual SunFrame
Miles per hour
(melers per second)
Figure 1. Basic Wind Speeds. Adapted and
applicable tv ASCE 7-05. Values are nominal
design 3-second gust wind speeds at $$ feet
above ground for Exposure Category C.
11~1~) 1~M~4)
Ill
Step 3: Determine Roof~Wall Zone
The Design Wind Load will vary based on where the
installation is located on a roof. Arrays may be located in more
than one roof zone.
Using Table 1, determine the Roof Zone Setback Length, a (fi),
according to the width and height of the building on which
you are installing the pv system.
Table I. Determine Roof/VVall Zone, length (a) according to building width and height
a = I 0 percent of the least horizontal dimension or 0.4h, whichever is smaller, but not less than either 4% of the least horizontal
dimension or 3 ft of the building.
Roof Least Horizontal Dimension (fi)
I0 IS 20 25 30 40 $0 60 70 80 90 lO0 125 1S0 175 200 300 400 500
10 3 3 3 3 3 4 4 4 4 4 4 4 5 6 7 8 12 16 20
15 3 3 3 3 3 4 5 6 6 6 6 6 6 6 7 8 12 16 20
20 3 3 3 3 3 4 5 6 7 8 8 8 8 8 8 8 12 16 20
25 3 3 3 3 3 4 5 6 7 8 9 10 10 10 10 I0 12 16 20
30 3 3 3 3 3 4 5 6 7 8 9 10 12 12 12 12 12 16 20
35 3 3 3 3 3 4 5 6 7 8 9 10 12.5 14 14 14 14 16 20
40 3 3 3 3 3 4 5 6 7 8 9 10 12,5 15 16 i6 16 16 20
45 3 3 3 3 3 4 5 6 7 8 9 10 12.5 15 17.5 18 18 18 20
50 3 3 3 3 3 4 5 6 7 8 9 10 12.5 15 17.5 20 20 20 20
60 3 3 3 3 3 4 5 6 7 8 9 10 12.5 15 17.5 20 24 24 24
SunFrame UniracCode-CompliantInstallationManual UNIRAC'
Step 3: Determine Roof Zone (continued)
Using Roof Zone Setback Length, a, determine the roof zone
locations according to your roof type, gable, hip or monoslope.
Determine in which roof zone your pv system is located, Zone
1, 2, or 3 according to Figure 2.
F/~ure 2. Enclosed buildir~s, wall and roofs
Flat Roof
Hi
h
Gable Roof ( 8 < 7°)
Gable Roof (7° < 8 < 45°'
] Interior Zones End Zones
Roofs - Zone I/VValls - Zone 4 Roofs - Zone 2hA/ails - Zone 5
Source: ASC£/SEI 7q)$, hlinimum Design Loads tar Buildings and Other Structures, Chapter 6, p. 4 I.
Corner Zones
Roofs - Zone 3
Step 4: Determine Net Des/fin Wind Pressure, pnet3O
Using the Effective Wind Area (Step 2), Roof Zone Location
(Step 3), and Basic Wind Speed (Step 1), look up the
appropriate NetDesign WindPressure in Table 2, page 6. Use
the Effective WindArea value in the table which is smaller than
the value calculated in Step 2. If the installation is located on a
roof overhang, use Table 3, page 7.
Both downforce and uplift pressures must be considered
in overall design. Refer to Section II, Step 1 for applying
downforce and uplift pressures. Positive values are acting
toward the surface. Negative values are acting away from the
surface.
· UNIPAC' Unirac Code-Compliant Installation Manual SunFrame
Table 2. p.~0 (psf) Roof and Wall
90 I00 I10 120 180 140 I$0 170
I I0 5.9 -14.6 7.3 -18,0 8.9 -21.8 10.5 -25.9 12,4 -30.4 14.3 -35.3 16.5 .40.5 21.1 -52.0
I 20 5.6 -14.2 6.9 -17,5 8.3 -21.2 9.9 -25.2 ll.6 -29.6 13.4 -34.4 15.4 -39.4 19.8 -50,7
~ I 50 S.I -13.7 6,3 -16,9 7.6 -20.5 9.0 -24,4 i0.6 -28,6 12.3 -33.2 14.1 -38. i 18,1 -48.9
~ I I00 4.7 -13.3 5,8 -16.5 7,0 -19.9 8.3 -23,7 9.8 -27.8 11,4 -32.3 13.0 -37.0 16,7 -47,6
'~ 2 I0 5.9 -24.4 7.3 -30.2 8.9 -36.5 10.5 -43.5 12.4 -51.0 14.3 -59.2 16.5 -67.9 21.1 -87.2
~ 2 ! 20 5.6 -21.8 6.9 -27.0 8.3 -32.6 9.9 -38.8 11.6 .45.6 13.4 -52.9 15.4 -60.7 19.8 -78.0
~ ~ 2 50 5.1 -18.4 6.3 -22.7 7.6 -27.S 9.0 -32.7 10.6 -38.4 12.3 -44.5 14.1 -51.1 18.1 -65.7
'~ 2 100 4.7 -15.8 5.8 -19.5 7.0 -23.6 8.3 -28.1 9.8 -33.0 11.4 -38.2 13.0 -43.9 16.7 -56.4
a: 3 10 5.9 -36.8 7.3 -45.4 8.9 -55.0 10.5 -65.4 12.4 -76.8 14.3 -89.0 16.5 -102.2 21.1 -131.3
3 20 5.6 -30.5 6.9 -37.6 8.3 -45.5 9.9 -54.2 I 1.6 -63.6 13.4 -73.8 ~5.4 -84.7 19.8 -108.7
3 50 5.1 -22.1 6.3 -27.3 7.6 -33.1 9.0 -39.3 10.6 -46.2 12.3 -53.5 14.1 -61.5 18.1 -78.9
3 100 4.7 ~15.8 5.8 -19.5 7.0 -23.6 8.3 -28.1 9.8 -33.0 11.4 -38.2 13.0 -43.9 16.7 -56.4
I 10 8.4 -13.3 10.4 -16.5 12.5 -19.9 14.9 -23.7 17.5 -27.8 20.3 -32.3 23.3 -37.0 30.0 -47.6
I 20 7.7 -13.0 9.4 -16.0 11.4 -19.4 13.6 -23.0 16.0 -27.0 18.5 -31.4 21.3 -36.0 27.3 -46.3
~ I 50 6.7 -12.5 8.2 -15.4 10.0 -18.6 11.9 -22.2 13.9 -26.0 16.1 -30.2 18.5 -34.6 23.8 -44.5
~ I I00 5.9 -12.1 7.3 -14.9 8.9 -18.1 10.5 -21.5 12.4 -25.2 14.3 -29.3 16,5 -33.6 21.1 -43.2
~ 2 I0 8.4 -23.2 10.4 -28.7 12.5 -34.7 14.9 -41.3 17.5 -48.4 20.3 -56.2 23.3 -64.5 30.0 -82.8
e~ 2 20 7.7 -21.4 9.4 -26.4 11.4 -31.9 13.6 -38.0 16.0 -44.6 18.5 -51.7 21.3 -59.3 27.3 -76.2
~o 2 50 6.7 -18.9 8.2 *23.3 10.0 -28.2 11.9 -33.6 13.9 -39.4 16.1 -45.7 18.S -52.5 23.8 -67.4
2 100 5.9 -17.0 7.3 -2LO 8.9 -25.5 10.5 -30.3 12.4 -35.6 14.3 -41.2 16.5 -47.3 21.1 -60.8
3 10 8.4 -34.3 10.4 -42.4 12.5 -SI.3 14.9 -61.0 17.5 -71.6 20.3 -83.1 23.3 -95.4 30.0 -122.5
3 20 7.7 -32.1 9.4 -39.6 11.4 -47.9 13.6 -57.1 16.0 -67.0 18.5 -77.7 21.3 -89.2 27.3 -114.5
3 50 6.7 -29.1 8.2 -36.0 10.0 -43.5 11.9 -51.8 13.9 -60.8 16.1 -70.5 18.5 -81.0 23.8 -104.0
3 I00 5.9 -26.9 7.3 -33.2 8.9 -40.2 10.5 -47.9 12.4 -56.2 14.3 -65.1 16.5 -74.8 21.1 -96.0
I 10 13.3 -14.6 16.5 -18.0 19.9 -21.8 23.7 -25.9 27.8 -30.4 32.3 -35.3 37.0 -40.5 47.6 -52.0
I 20 13.0 -13.8 16.0 -17.1 19.4 -20.7 23.0 -24.6 27.0 -28.9 31.4 -33.5 36.0 -38.4 46.3 -49.3
~ I 50 12.5 -12.8 15.4 -15.9 18.6 -i9.2 22.2 -22.8 26.0 -26.8 30.2 -31.1 34.6 -35.7 44.5 -45.8
~ I 100 12.1 -12.1 14.9 -14.9 18.1 -18.1 21.5 -21.5 25.2 -25.2 29.3 -29.3 33.6 -33.6 43.2 -43.2
'~ 2 10 13.3 -17.0 16.5 -21.0 19.9 -25.5 23.7 -30.3 27.8 -35.6 32.3 -41.2 37.0 -47.3 47.6 -60.8
~, 2 20 13.0 -16.3 16.0 -20.1 19.4 -24,3 23.0 -29.0 27.0 -34.0 31.4 -39.4 36.0 -45.3 46.3 -58.1
~o 2 50 12.5 -15.3 IS.4 -18.9 18.6 -22.9 22.2 -27.2 26.0 -32.0 30.2 -37.1 34.6 -42.5 44.5 -54.6
~ 2 I00 12.1 -14.6 14.9 -18.0 18.1 -21.8 21.5 -25.9 25.2 -30.4 29.3 -35.3 33.6 40.5 43.2 -52.0
~o 3 10 13.3 -17,0 16.5 -2i.0 19.9 -25.5 23.7 -30.3 27.8 -35.6 32.3 -41.2 37.0 -47.3 47.6 -60.8
eg 3 20 13.0 -16.3 16.0 -20.1 19.4 -24.3 23.0 -29.0 27.0 -34.0 31.4 -39.4 36.0 -45.3 46.3 -58.1
3 50 12.5 -15.3 15.4 -18.9 18.6 -22.9 22.2 -27.2 26.0 -32.0 30.2 -37.1 34.6 -42.5 44.5 -54.6
3 I00 12.1 -14.6 14.9 -18.0 18.1 -21.8 21.5 -25.9 25.2 -30.4 29.3 -35.3 33.6 -40.5 43.2 -52.0
4 10 14.6 -15.8 18.0 -19.5 21.8 -23.6 25.9 -28.1 30.4 -33.0 35.3 -38.2 40.5 -43.9 52.0 -56.4
4 20 13.9 -15.1 17.2 -18.7 20.8 -22.6 24.7 -26.9 29.0 -31.6 33.7 -36.7 38.7 -42.1 49.6 -54.1
4 50 13.0 -14.3 16.1 -17.6 19.5 -2L3 23.2 -25.4 27.2 -29.8 31.6 -34.6 36.2 -39.7 46.6 -51.0
4 100 12.4 -13.6 15.3 -16.8 18.5 .20,4 22.0 -24.2 25.9 -28.4 30.0 -33.0 34.4 -37.8 44.2 -48.6
4 500 10.9 -12.1 13.4 -14.9 16.2 -18.1 19.3 -21.5 22.7 -25.2 26.3 -29.3 30.2 -33.6 38.8 -43.2
5 10 14.6 -19.5 18,0 -24. i 21.8 -29.1 25.9 -34.7 30.4 -40.7 35.3 -47.2 40.5 -54.2 52.0 -69.6
5 20 13.9 -18.2 17.2 -22.5 20.8 *27.2 24.7 -32.4 29.0 -38.0 33.7 -44.0 38.7 -50.5 49.6 -64.9
5 50 13.0 -~6.5 16.1 -20.3 19.5 -24.6 23.2 -29.3 27.2 -34.3 31.6 -39.8 36.2 -45.7 46.6 -58.7
5 100 12.4 -15.1 IS.3 -18.7 18.5 -22.6 22.0 -26.9 25.9 -3i.6 30.0 -36.7 34.4 -42.1 44.2 -54.1
5 500 i0.9 -12.1 ~3.4 -14.9 16.2 -18.1 19,3 -21.5 22.7 *25.2 26.3 -29.3 30.2 -33.6 38.8 -43.2
Source: ASCE/SE/7-05, A4inimum Design Loads ~or Buildings and O~her Structures, Chapter 6, Figure 6-3, p. 42-43.
SunFrame UniracCode-CompliantlnstallationManual UNIRAC'
Table 3. pnetS0 (ps0 Roof Overhang
(,0 98 I00 I10 120 180 140 150 170
10 -21.0 -25.9 -31.4 -37.3 .43.8 -50.8 -58.3 -74.9
20 -20.6 -25.5 -30.8 -36.7 -43.0 -49.9 -57.3 -73.6
50 -20.1 -24.9 -30.1 -35.8 -42.0 -48.7 -55.9 -71.8
100 -19.8 -24.4 -29.5 -35A -41.2 -47.8 -54.9 -70.5
10 -34.6 -42.7 -51.6 -61.5 -72.1 -83.7 -96.0 -123.4
20 -27. I -33.5 -40.5 -48.3 -56.6 -65.7 -75.4 -96.8
50 -17.3 -21.4 -25.9 -30.8 -36.1 -41.9 .48.1 -61.8
100 - I 0.0 - 12.2 - 14.8 - 17.6 -20.6 -23.9 -27.4 -35.2
10 -27.2 -33.5 -40.6 -48.3 -56.7 -65.7 -75.5 -96,9
20 -27.2 -33.5 -40.6 .48.3 -56.7 -65.7 -75.5 -96.9
50 -27.2 -33.5 -40.6 -48.3 -56.7 -65.7 -75.5 -96.9
100 -27.2 -33.5 .40.6 .48.3 -56.7 -65.7 -75.5 -96.9
I 0 -45.7 -56.4 -68.3 -81.2 -95.3 - I 10.6 - 126.9 - 163.0
20 -41.2 -50.9 -61.6 -73.3 -86.0 -99.8 - 114,5 - 147. I
50 -35.3 -43.6 -52.8 -62.8 -73.7 -85.5 -98. I - 126. I
100 -30.9 -38. I -46. I -54.9 -64.4 -74.7 -85.8 - I I 0. I
10 -24.7 -30.5 -36.9 -43.9 -51.5 -59.8 .68.6 -88.1
20 -24.0 -29.6 -35.8 -42.6 -50.0 -58.0 -66.5 -85.5
50 -23.0 -28.4 -34.3 -40.8 -47.9 -55,6 -63.8 -82.0
100 -22.2 -27.4 -33.2 -39.5 -46.4 -53.8 .61.7 -79.3
I 0 -24.7 -30.5 -36.9 -43.9 -51.5 -59.8 -68.6 -88. I
20 -24.0 -29,6 -35.8 -42.6 -50.0 -58.0 -66.5 -85.5
50 -23.0 -28.4 -34.3 -40.8 -47.9 -55.6 -63.8 -82.0
100 -22.2 -27.4 -33.2 -39.5 -46.4 -53.8 -61.7 -79.3
Source: ASC£1SEI 7~5, Minimum Design Loads for Buildings and OCher Structures, Chapter 6, p. 44.
Step 5: Determine the Topographic Factor,/~t
For the purposes of this code compliance document, the
Topographic Factor, Kzt, is taken as equal to one (1), meaning,
the installation is on level ground (less than 10% slope). If the
installation is not on level ground, please consult ASCE 7-05,
Section 6.5.7 and the local building authority to determine the
Topographic Factor.
Step 6: Determine Exposure Category (B, C, D)
Determine the Exposure Category by using the following
definitions for Exposure Gategories.
The ASCE/SEI 7-05* defines wind exposure categories as
follows:
£~osvR~ B is urban and suburban areas, wooded
areas, or other terrain with numerous closely spaced
obstructions having the size of single family dwellings.
E~osu]~ c has open terrain with scattered obstruc-
tions having heights generally less than 30 feet. This
category includes flat open country, grasslands, and all
water surfaces in hurricane prone regions.
E~a'OSURE n has flat, unobstructed areas and water
surfaces outside hurricane prone
regions. This category includes smooth mud fiats, salt
flats, and unbroken ice.
Also see ASCE 7-05 pages 287-291 for further explanation and
explanatory photographs, and confirm your selection with the
local building authority.
PAC' Unirac Code-Compliant Installation Manual SunFrame
Step 7: Determine adjustment factor for height and
exposure category, A
Using the Exposure Category (Step 6) and the roof height, h
(ft) , look up the adjustment factor for height and exposure in
Table 4.
Step 8: Determine the Importance Factor, I
Determine ffthe installation is in a hurricane prone region.
Look up the Importance Factor, I, Table 6, page 9, using the
occupancy category description and the hurricane prone
region status.
Step 9: Calculate the Design Wind Load, pnet (psf)
Multiply the Net Design Wind Pressure,p~etso (pst) (Step 4) by
the adjustment factor for height and exposure, A (Step 7),the
Topographic FacWr, Kzt (Step 5), and the Importance Factor, I
(Step 8) using the following equation:
pnet (psf) = AK~d pnetSO
pnet (psf) = Design Wind Load (lO psf minimum)
= adjustment factor for height and exposure category (Step 7)
= Topographic Factor at mean roof height, h (fi) (Step 5)
Importance Factor (Step 8)
pne~so (psf) = net design wind pressure for Eocposure B, at height
= 30, I = 1 (Step 4)
Use Table 5 below to calculate Design Wind Load.
The Design Wind Load will be used in Part II to select the
appropriate SunFrame Series rail, rail span and foot spacing.
Table 4. Adjustment Factor (A) for Roof Height &
Exposure Category
~ ~ B C D
15 1.00 1.21 1.47
20 1.00 1.29 1.55
25 1.00 1.35 1.61
30 1.00 1.40 1.66
35 1,05 1.45 1.70
40 1.09 1.49 1.74
45 1.12 1.53 1.78
50 I. 16 1.56 1.8 I
SS 1.19 1.59 1.84
60 1.22 1.62 1.87
Source: A$¢£/$EI 7-05, Minimum Design Loads for Buildings and Other
Structures, Chapter 6, Figure 6-3, p. 44.
Table 5.Worksheet for Components and CladdingWind Load Calculation: IBC 2006, ASCE 7-05
Building Height h ft
Building, Least Horizontal Dimension ft
Roof Pitch degrees
Exposure Category 6
BasicWind Speed V mph I Figure I
Effective Roof Area sf
Roof Zone Setback Length a
Roof Zone Location
Net Design Wind Pressure pne~o
Topographic Factor Kzt
Adjustment factor for height and exposure category A
Importance Factor I
Total Design Wind Load pact
2
ft 3 Table I
3 Figure 2
psf 4 Table 2, 3
x 5
x 7 Table 4
x 8 Table 5
psf 9
SunFrame UniracCode-CompliantIns~allationManual UNIRAC'
Table 6. Occupancy Category Importance Factor
I Buildings and other Agricultural facilities 0.87 0.77
structures that Certain Temporary facilities
represent a Iow Minor Storage facilities
hazard to human life
in the event of failure,
including, but limited to:
All buildings and other
II structures except those I I
listed in Occupancy
Categories I, III, and I~
Buildings and other Buildings where more than 300 people congregate
structures that Schools with a capacity more than 250 I. 15 I. 15
III represent a substantial Day Cares with a capacity more than 150
hazard to human life in Buildings for colleges with a capacity more than 500
the event of a failure, Health Care facilities with a capacity more than 50 or more
including, but not limited resident patients
to: Jails and Detention Facilities
Power Generating Stations
Water and Sewage Treatment Facilities
Telecommunication Centers
Buildings that manufacture or house hazardous materials
Buildings and other Hospitals and other health care facilities having surgery or I. 15 I. 1.5
structures designated emergency treatment
IV as essential facilities, Fire, rescue, ambulance and police stations
including, but not limited Designated earthquake, hurricane, or other emergency
to: shelters
Designated emergency preparedness communication, and
operation centers
Power generating stations and other public utility facilities
required in an emergency
Ancifiacy structures required for operation of Occupancy
Category IV structures
emergency aircraft hangars
Water storage facilities and pump structures required to
maintain water pressure for fire suppression
Buildings and other structures having critical national
defense functions
$oun:e: IBC 2006. Table 1604.5, Occupancy Category of Buildings and other structures, p. 28 I; ASCE/$EI 7-05. Minimum Design Loads for Buildings and Other
Structures, Table 6-1, p. 77
· UNIRAC' Unira¢Code-CornpliantInstallationManual SunFrame
Part II. Procedure to Select Rail Span and Rail Type
[2.1.] Using Standard Beam Galculations, Structural Engineering Methodology
The procedure to determine the Unirac Suul:rame series
rail type and rail span uses standard beam calculations and
structural engineering methodology. The beam calculations
are based on a simply supported beam conservatively, ignor/ng
the reductions allowed for supports of continuous beams over
multiple supports. Please refer to Part I for more information
on beam calculations, equations and assumptions.
In using this document, obtaining correct results is
dependent upon the following:
1. Obtain the Snow Load for your area from your local building
official.
2. Obtain the Design Wind Load, pnet. See
Part I (Procedure to Determine the Design Wind Load) for
more information on calculating the Design Wind Load.
3. Please Note: The terms rail span and footing spacing
are interchangeable in this document. See Figure 3 for
illustrations.
4. To use Table 8 and Table 9 the Dead Load for your specific
installation must be less than 5 psf, including modules and
Uulrac racking systems. If the Dead Load is greater than 5
psf, see your Unlrac distributor, a local structural engineer or
contact Unlrac.
The following procedure will guide you in seiecting a Unlrac
rail for a flush mount installation. It will also help determine
the design loading imposed by the Unlrac PV Mounting
Assembly that the building structure must be capable of
supporting.
Step 1: Deternsine the Total Design Load
The Total Design Load, P (psf) is determined using ASCE 7-05
2.4.1 (ASD Method equations 3,5,6 and 7) by adding the Snow
Load1, S (psf), Design Wind Load, pnet (psf) from Part I, Step
9 and the Dead Load (psf). Both Uplift and Downforce Wind
Loads calculated in Step 9 of Part 2 must be investigated. Use
Table 7 to calculate the Total Design Load for the load cases.
Use the maximum absolute value of the three downforee cases
and the uplift case for sizing the rail. Use the uplift case only
for sizing lag bolts pull out capacities (Part II, Step 6).
P (psf) = 1.OD + 1.OS1 (downforce case 1)
P (psf) = 1.OD + 1.0pnet (downforee case 2)
P (psf) = 1.OD + 0.75S1 + 0.75pnet (downforee case 3)
P (ps7") = 0.6D + 1.Ophir Cuplfft)
D = Dead Load (psf)
S = SnowLoad (psD
pnet = Design Wind Load (psf)
The maximum Dead Load, D (psf), is 5 psfbased on market
research and internal data.
1 Snow Load Reduction - The snow load can be reduced according
to Chapter 7 of ASCE 7-05. The reduction is a function of the roof
slope, Fzcposure Factor, Importance Factor and Thermal Factor
Please refer to Chapter 7 of ASCE 7-05for more information.
Figure 3. Rail span and footing
spacing are interchangeable.
Note: Modules must be centered symmetrically on
the rails (+/- 2*), ns shown in Figure 3. If this is
not the case, call Unirac for assistance.
SunFrame UniracCode-CompliantInstallationManual UNIRAC'
Table 7. ASCE 7 ASD Load Combinations
Dead Load D 1.0 x
Snow Load S 1.0x + __
Design Wind Load Pnet
Total Design Load P
Note: Table to be filled out or attached for evaluation.
1.0 x 1.0 x 0~ x psf
0.75 x + psf
1.0x +- 0.75x + 1.0x - psf
psf
Step 2: Determine the Distributed Load on the rail,
w
Determine the Distributed Load, w (plf), by multiplying the
module width, B (ft), by the Total Design Load, P (ps.t). Use the
maximum absolute value of the three downforce cases and the
Uplift Case. We assume each module is supported by one rail.
w -- Distributed Load (pounds per linear foot, plf)
B = Module Length Perpendicular W Rails (ft)
P = Total Design Pressure (pounds per square foot, psf)
Step 3: Determine Rail Span/L-Foot Spacing
Using the distributed load, w, from part [I, Step 2, look up the
allowable spans, L, for SunFrame.
There are two tables, L-Foot SunFrame Series Rail Span Table
and Double L-Foot SunFrame Series Rail Span Table. The
L-Foot SunFrame Series Rail Span Table uses a single L-foot
connection to the roof, wall or stand-off. The point load
connection from the rail to the L-foot can be increased by
using a double L-foot in the installation. Please refer to Part
III for more installation information.
Table 8. L-Foot SunFrame Series Rail Span
6 SF SF SF SF SF SF SF SF SF
I I SF SF SF SF
12.5 SF SF
14 SF
· UNIPAC' Unirac Code-Compliant Installation Manual SunFrame
Table 9. Double L-Foot SunFrame Series Rail Span
SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF
2.5 SF SF SF 5F SF SF SF SF SF SF SF SF SF 5F 5F SF SF SF SF
SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF
SF SF SF SF SF SF SF ~F SF 5F SF SF SF SF
SF $F SF $F SF SF SF SF SF SF
SF SF SF $F SF SF SF Si:
SF SF SF SF SF SF
SF SF SF SF SF
SF SF SF SF
10 SF SF SF
I I SF SF SF
12 SF SF
13 SF
Step 4: Select Rail Type
Selecting a span affects the price of ;four installation. Longer
spans produce fewer wall or roof penetrations. However,
longer spans create higher point load forces on the building
structure. A point load force is the amount of force
transferred to the building structure at each connection.
It is the installer's resnonsibilitv to verify that the building
structure is stron~ enough to suooort the noint load
forces.
Step 5: Determine the Downforce Point Load, R (lbs),
at each connection based on rail span
When designing the Unirac Flush Mount Installation, you
must consider the downforce Point Load, R (lbs) on the roof
structure.
The Downforce, Point Load, R (lbs), is determined by
multiplying the Total Design Load, P (pst) (Step 1) by the Rail
Span, L (ft) (Step 3) and the Module Length Perpendicular to
the Rails, B (fi:).
R (lbs)
R = PointLoad
P = TotaIDesign Load (psf)
L = Rail Span (ft)
B = Module Length Perpendicular to Rails (ft)
It is the installer's responsibility to verify that the building
structure is strong enough to support the maximum point
loads calculated according to Step S.
SunFrame VniracCode-CompliantlnstallationManual UNIRAC'
Table 10. Downforce Point Load Calculation
Total Design Load (downforce) (max of case I, 2 or 3) P
Module length perpendicular to rails B
Rail Span L
psf Step I
x ft
x ft Step 4
Downforce Point Load R lbs
Step 6: Determine the Uplift Point Load, R (lbs), at
each connection based on rail span
You must also consider the Uplift Point Load, R (lbs), to
determine the required lag bolt attachment to the roof
qouilding) structure.
Table I I. Uplift Point Load Calculation
Total Design Load (uplift)
Module length perpendicular to rails
Rail Span
P
B x
L x
psf Step I
ft
ft Step 4
Uplift Point Load R lbs
Table 12. Lag pull-out (withdrawal) capacities (lbs) in typical roof lumber (ASD)
tag screw spedtkaOons
Specific
gravity per inch threed depth
Douglas Fir, Larch 0.50 266
Dousias Fir, South 0.46 235 T~~I~ r~
Engelmann Spruce, Lodgepole Pine
(MSR 1650 f & higher) 0.46 235
Hem, Fir, Redwood (close grain) 0.43 212
Hem, Fir (North) 0.46 23S
Southern Pine 0.55 307
Spruce, Pine, Fir 0.42 205
Spruce, Pine, Fir
(E of 2 million psi and higher
grades of MSR and MEL) 0.S0 266
Sources:American Wood Council, NDS 2005, Table I 1.2A, I 1.3.2A.
Notes: (I) Thread must be embedded in the side groin ora rafter or other structural member integral with the
building s~ruc~ure,
Use Table 12 to select a lag bolt
size and embedment depth to
satisfy your Uplift Point Load
Force, R (lbs), requirements.
It is the installer's responsibility
to verify that the substructure
and attachment method is strong
enough to support the maximum
point loads calculated according to
Step 5 and Step 6.
· UNIRAC UniracCode-CompliantInstallarionManual
Part III. Installing SunFrame
SunFrame
The Unirac Code-Compliant Installation Instructions supports applications for building permits
for photovoltaic arrays using Unirac PV module mounting systems.
This manual, SunFrame Rail Planning and Assembly, governs installations using the SunFrame
systems.
[3.1.] SunFrame® rail components
.
Figure 5.SunFrame threaded slot rail,
SunFrame UniracCode-CompliantlnstallationManual UNIRAC'
O Rail--Supports PV modules. Use one row of modules
per
plus one. Shipped in 8- or 16-foot lengths. 6105-T5 alumi-
num extrusion, anodized (dear or dark bronze) to match
PV module frame.
O Cap strip-- Secures PV modules to rails and neatly
frames top of array. Lengths equals rail lengths. Cap strips
are sized for specific PV modules. Shipped in 8- or 16-foot
lenghs. Predrilled every 8 inches. 6105-T5 aluminum
extrusion, anodized (clear or dark bronze) to match PV
module frame.
~Cap strip screw (1/4-20 x 1, l~pe F thread cutting) --Use
to secure each cap strip (and PV modules) to rail, one per
predtilled hole. Use an additional end screw wherever a
predtilled hole does not fall within 4 inches of the end of
any cap strip segment. 18-8 stainless steel, clear or black
to match cap strip.
Rail splice--Joins rail sections into single length of rail.
It can form either a rigid or thermal expansion joint. 8
inches long, predrftled. 6105-T5 aluminum extrusion, an-
odized (clear or dark bronze) to match PV module frame.
Self-drilling screw (No. 10 x 3/4")--Use 4 per rigid splice
or 2 per expansion joint. Galvanized steel.
End caps --Use one to neatly close each rail end. UV
resistant black plastic.
Truss-head sheet metal screw (No. 8 x s/s") --Use 2 per
end cap to secure end cap to rail. 18-8 stainless steel; with
black oxide coating to match end caps.
O L-foot--Use to secure rafts either through roofing mate-
rial to rafters, to L-foot adjusting sliders, or to standoffs.
Use no less than one L-foot per 4 feet of rail. 6105-T5
aluminum extrusion, anodized (clear or dark bronze) to
match PV module frame.
L-foot bolt (3/8" x 11/4")--Use one per L-foot to secure
rail to L-foot. 304 stainless steel.
Flange nut ( 3/s" )--Use one per L-foot bolt. 304 stainless
steel. Required torque: 30 to 35 foot-pounds.
L-foot adjusting slider (optional)-- Use one beneath
each L-foot or aluminum two-piece standoff, except in
lowest row. 6105-T5 aluminum extrusion. Sliders allow
easier alignment of rails and better snugging of PV mod-
ules between rails. Includes 3/8" x 11/4" bolt with flange
nut for attaching L-foot or standoff shaft, and two s/~6"
x 21/2" lag bolts with flat washers for securing sliders to
rafters.
Flattop standoff (optional)-- Use if L-foot cannot be
secured directly to rafter (with tile or shake roofs, for
example). Use one per L-foot. Two-piece (pictured):
6105-T5 aluminum extrusion. Includes 3/~,, x 3/4" serrated
flange bolt with EPDM washer for attaching L-foot, and
two sm" x 3 ~a" lag bolts. One-piece: Service Condition 4
(very severe) zinc-plated welded steel. Includes 3/8" x 11/4"
bolt with lock washer for attaching L-foot. Flashings: Use
one per standoff. Unirac offers appropriate flashings for
both standoff types.
Installer supplied materials:
Lag screw for L-foot--Attaches L-foot or standoff to
rafter. Determine length and diameter based on pull-out
values in Table 3 (page 8). If lag screw head is exposed to
elements, use stainless steel. Under flashings, zinc plated
hardware is adequate. Note: Lag screws are provided with
L-foot adjusting sliders and standoffs.
Waterproof roofing sealant--Use a sealant appropriate
to your roofing material.
Clamps for standing seam metal roof--See "Frequentiy
Asked Questions..." (p. 16).
Stainless steel hardware can seize up, a process
called galling. To si~nificantiy reduce its
likelihood, (1) apply lubricant to bolts, preferably
an anti-seize lubricant, available at auw parts
stores, (2) shade hardware prior to installation,
and (3) avoid spinnin~ on nuts at high speed.
See Installation Supplement 910, Galli~ and Its
Prevention, at ~.unirac. com.
· U N I RAC' Unirac Code-Compliant Installation Manual SunFrame
Installing the array
Safe, efficient SunFrame installation involves three principal tasks:
A. Laying out the installation area and planning for material conservation.
B. Installingfootingsandrails, beginningwiththelowestrowandmovinguptheroof.
C. Placingmodulesandcapstrips, beginningwiththehighestrowandmovingdowntheroof.
The following illustrated steps describe the procedure in detail. Before beginning, please note
these important considerations.
Footings must be lagged into structural members. Never attach them to the decking
Aalone, which leaves both the array and roofsusreptible to severe damage.
For array ~.idths or lengths greater than 32feet, contact Unirac concerning thermal
Sample layout, illustrated in Figure 4
Assumptions: 12 modules (60' x 36'),
arranged in 3 rows of 4 modules
Array width = 144' (36' module width x 4 modules per row)
Array length = 180' (60' module length x 3 rows)
+ 3' (1¥2' end railwidthx 2 rails)
+ 1¥2 ' (¥4' between-module rail width x 2 rails)
= 184V~ '
1 ~' at each end of array
1. Laying out the instaUation area
Always install SunFrame rails perpendicular to rafters. (These
instructions assume typical rafters that run from the gutter
to the peak of the roof. If this is not the case, contact Unlrac.)
Rails are typically mounted horizontally (parallel to the lower
edge of the roof), and must be mounted within 10 degrees of
horizontal.
Leave adequate room to move safely around the array during
installation. During module installation, you will need to slide
one module in each row about a foot beyond the end of the
rails on one side. Using the number of rows and the number
of modules per row in your installation, determine the size of
your array area following Figure 6.
Array
length
Array width
(module width times modules per row)
Figure 6. Installation area layout. Note: Module length is not neces-
sarily measured.from the edges of the frame. Some.frames ha~e lips.
Others are assembled with pan-head screws. All such features must
be included in module lenfft~
SunFrame UniracCode-CompliantInstallationManual UNIRAC'
2. Installing the lowest row of L-feet and rail
In the lowest row, k is not necessary to use L-foot adjusting
sliders, even if you plan to use them in subsequent rows. Install
L-feet directly onto low profile roofing material such as asphalt
shingles or sheet metal. (For high profile roofs, such as tile
or shake, use optional standoffs with flashing to raise L-feet.
L-feet must be flush with or above the highest point of the roof
surface.)
L-feet can be placed with the double-slotted side against the
roof surface (as in Fig. 7) or with the single-slotted side against
the roof (which increases air circulation beneath modules).
Module-to-roof dimensions are listed on page 15 for both ar-
rangements.
AIfyou are using L-foot adjusting sliders, you must use
the short side of the the L-foot against the roof in the
first row. See Figure 9 below.
If you are using both L-foot adjusting sliders and standoffs,
see the upper box on page 11.
L feet
Lag
Install the first row of L-feet at the lower edge of the instal-
lation area (Fig. 8). Ensure feet are aligned by using a chalk
line. (A SunFrame raft can also be used as a straight edge.)
Position the L-feet with respect to the lower edge of the roof as
illustrated in Figures 7 and 8.
Drill a pilot hole through roof into the center of the rafter at
each L-foot lag screw hole location. Apply weatherproof sealant into the hole and onto shafts of the
lag screws. Seal the underside of the L-feet with a suitable weatherproof sealant.
Fasten the L-feet to the roof with the lag screws. If the double slotted sides of the L-feet are against
the roof, lag through the slot nearest the bend in the L-foot (Figs. 7 and 8).
/
~ ~'/ , ' neorefl the bend
--------/-~in the L-foot
~...~'A Lower edge of
indal~ion ~
Utility slol for I/r~4''
Utility slot for No. 10 screw
Roof peak
Finite Z Placement of first L-foot row.
Roof peak
Cut the rails to your
array width, being sure
to keep rail slots free
of roofing grit or other
debris. If your instal-
lation requires splices, Figure 8. L-Foot
orienmtiom
assemble them prior to
attaching L-feet (see "Footing and splicing require-
ments," p. 11, and "Material planning for rafts and
cap strips," p. 13). Slide the s/s-inch mounting
bolts into the footing slots. If more than one splice
is used on a rail, slide L-foot bolt(s) into the footing
slot(s) of the interior rail segment(s) before splicing.
Loosely attach the rails to the L-feet with the
flange nuts. Ensure that rails are oriented with
respect to the L-feet as shown in Figure 9. ALign the
ends of the rail to the edge of the installation area.
Ensure that the rail is straight and parallel to the
edge of the roof. Then tighten the lag screws.
Figure 9. L-foot orientation in conjunction with
L-foot adjusting sliders. The sliders include two
utility slots to secure module wiring, combiner
boxes, and other system components.
NIP, AC' Unirac Code-Compliant Installation Manuel SunFrame
Using standoffs with L-foot adjusting sliders
Two-piece aluminum standoffs maybe used with footing
sliders, although flashings may not be available to cover the
entire length of the slider. Use the bases of the standoffs
only in the lowest row. In subsequent rows, attach the shaft
With standoff~ of equal length, orient L-foot to compensats for
height difference.
of each standoff to the slider using the slider's 3/s-inch hex-
head bolt. Note that L-feet are positioned long side up on the
lowest rows and with long side down in subsequent rows--
in the same manner as an installation with no standoffs.
If the stondoff supporting the lo,est rail is I inch taller than
the standoffs on the footing sliders, place both £-feet in the same
orientation--either both long side up or bath short side up.
This example assumes a rail seven times the length of the
footing spacing (A). A splice may be located in any of the
shaded areas. If more than one splice is used, be sure the
combination does not violate Requirements 5, 6, or 7.
Footing and splicing requirements
The following criteria are required for sound installations.
While short sections of rail are structurally permissible, they
can usually be avoided by effective planning, which also pro-
motes superior aesthetics. See "Material planning for rails
and cap strips" (p. 13).
The installer is solely responsible for ensuring that the roof and
its structural members can support the array and its live loads.
For rail lengths exceeding 48feet, thermal expansion joints
may be necessary. Please contact Unirac.
1. Footing spacing along the rail (A in illustration above)
is determined by wind loading (see pp. 54, especially
step 4). Foot spacing must never exceed 48 inches.
2. Overhang (B) must be no more than half the length of
the maximum footing spacing (A). Pot example, ff Span
A is 32 inches, Overhang B should not exceed 16 inches.
3. Do not locate a splice in the center third of the span
between two adjacent feet.
4. In a spliced length of rail, all end sections must be sup-
ported by no less than two L-feet.
5. All interior raft sections must be supported by no less
than one L-foot.
6. Interior rail sections supported by only one L-foot must
be adjacent, on at least one side, to a rail section sup-
ported by no less than two L-feet.
Z Raft sections longer than half the footing spacing re-
quire no fewer than two L-feet.
* J Rafters J
, ~ Sfringer
Modules should al~ays be fully supported by rai~. In other words, modules
should never overhang mils. This is especially critical when supporting the
short side ora non-rectangular module. When a rail supports a pair of non-
rectangular modules by themselves (right), it must be supported by at least
two L-feet. The rail shouM be at least 14 and no more than 24 inches long~
which will likely require a stringer between rafters to ensure proper footings.
Non-rectanguJor modules
SunFrame
VniracCode-CompliantInstallationManual UNIRAC'
3. Laying out and installing the next row of L-feet
with L-feet only: Position the second row of L-feet in accor-
dance with Figure 10. Ensure that you measure between the
lower bolt hole centers of each row of L-feet. Install the second
row of L-feet in the same manner and orientation as the first
row, but leave the lag screws a half turn loose. Be aware of the
set-up time of your sealant; the L-feet will not be fully tight-
ened until Step. 4.
With L-foot adjusting sliders: Use a chalk line to mark the
position of the slider center holes of the next row. The illustra-
tion below provides spacing guidelines. The length of the
module (A in Fig. 11) includes any protrusions, such as bps or
pan-head screws in its frame.
Attach and seal L-foot adjusting slider: Install lower lag first,
footing bolt next, and upper lag last. Attach an L-foot with its
short side up to each slider.
(hole to hole} /
Figure 10. L-foot separation. See the note on module length in the
caption ofFigure 4 (p. 9).
Roof peak A = module length A
~ .~ [-- Ahgn s,aer
A ~ ~1 ~, I center hole
4. Installing the second rail
With L-feet only (Fig. 12): Install and align the second rail
in the same manner and orientation as the first raft. After rail
alignment, tighten the raft mounting bolts to between 30 and
35 foot-pounds.
Lay one module in place at one end of the rails, and snug
the upper rail (Fig. 12) toward the lower raft, leaving no gap
between the ends of the modules and either rail. (If pan-head
screw heads represent the true end of the modules, be sure
the screw heads touch the rails on both ends.) Tighten the lag
screw on that end. Slide the module down the rails, snugging
the rails and tightening the remaining lag screws as you go.
With L-foot adjusting sliders: Install rails on first and second
rows of L-feet. Verify spacing by placing a module onto the
rails at several points along the row. Adjust L-foot positions as
needed.
Figure 12. Position and secure top raiL
5. Installing remaining L-feet and rails
Install the L-feet and the rails for the remaining rows, follow-
ing Steps 3 and 4. You may use the same module to space all
the rows. When complete, confirm that:
· All rails are fitted and aligned.
· Ail footing bolts and lag screws are secure.
· The module used for fitting is resting (but not se-
cured) in the highest row.
· UNI RAC' Unirac Code-Compliant Installation Manual SunFrame
Material planning for rails and cap strips
Preplanning material use for your particular array can prevent
structural or aesthetic problems, particularly those caused by
very short lengths of rail or cap strip. This example illustrates
one approach.
Structural requirements for rails are detailed in "Footing
and sphcing requirements" (p.11). Structurally, cap strips
require:
· A screw in every prepunched hole (which occur
every 8 inches, beginning 4 inches from the ends of
the rails).
· One screw 4 inches or less from the each end
of every raft segment. Wherever there is no
prepunched hole within 4 inches of an end of a
segment, drill a 1/4-inch hole 2 inches from the end
of the segment and install a cap strip screw. (In
most cases, you can avoid this situation with good
material planning.)
Structural requirements always take precedence, but usually
good planning can also achieve both material conservation
and superior aesthetics. This example conserves material
and achieves two specific aesthetic goals:
· Cap strip screws must align across the rails.
· End screws must be equidistant from both sides of
the array.
The example assumes an array of three rows, each holding
five modules 41 inches wide. Thus, four 205-inch rail
assemblies and cap strip assemblies need to be cut and
spliced from 192-inch sections of rail and cap strip. The
example illustrates one means of doing so, without violating
structural requirements or aesthetic goals.
Rail segments come from five 192-inch lengths, lettered A
thru E. Rail A, for example, is cut into two 96-inch segments,
with one segment spliced into each of the first two rails.
Similarly, five 192-inch cap strips are designated V through
Z.
All cap sttip segments are cut at the midpoint between
prepunched screw holes. For each raft, start with the cap
strip segment that crosses the array center fine, and position
over the center line so that the appropriate holes are spaced
equally on either side.
Position each cap strip onto its rail and mark its trim point.
Remove and trim before final mounting.
Preliminary footin~ and splice positions must be
checked a~ainst structural requirements in "Footing
and splicin~ requirements" (p.11). In this example,
the center of the array is offset 2 inches from the center
rofter. This prevents rail splkes BD (3rd roil) and CF,
(4th rail) from fallin~ too close to the center of the spans
between footings (Requirement3, p. 11). Because foot-
in~s are not visible from ~round level, there is negligible
aesthetic loss.
A
Trim line (array edge) j
I
Array center line
)1 Trim line {array edgeJ-j.-~-I
II II
96" o11 · 2nd cap strip
Y128" .[I · 3rd cop strip,
128" · ath cop strip
)l
· v 80" ·
A 96"
SunFrame
UniracCode-CompliantInstallationManual ~UNIRAC
6. Securing the first module
Gather sufficient lengths of cap strip
to cover the lenTch of the first rail. For
maximum visual appeal and material
conservation see "Material plaiming for
rafts and cap strips" (p. 13).
Slide the first module into final position
at one end of the array. Lay the remaining
modules in the top row, leaving a gap
about a foot wide between the first and
second modules (Fig. 13).
The temporary gap allows the installer to
place one of his feet between modules. He
can access the section of the cap scrip he
needs to secure while leaning toward the
peak of the roof. For the time being, the
last module may overhang the rail by up
to one third its width.
Attach the end of the cap strip with
the cap strip screws (Fig. 13, inset), so
that the upper end of the first module is
secure.
AT he structural integrity of your array requires that cap
strip screws fully er~age the threaded rail Use the cap
strip screws supplied with your cap strips. Any substitute
screws must be V4-20 Type F thread cutting (18-8 stainless
steel) and the correct length. See Table 4 (pg, 15) to match
screw length to the si~e cap strip in your installation.
AEvery cap strip segment must have a cap strip screw 4
inches or lees from each end. If the nearest predrilled
hole falls more than 4 inches from any end, drill a
l/~-inch hole 2 inches from the end and install an additional
screw.
AWherever necessary to a new cap strip
it
make
hole,
drill a I/~-inch hole before installing the cap strip screw.
7. Installing the remaining modules in the top row
Slide the next module into final position and inst all the screws
to secure it (Fig. 14). For a neat installation, use cable ties to
attach excess wiring to the rail beneath the flanges. Unirac's
cable ties can be attached to the SunFrame rail by drilling a
1/4-1nch hole in the rail and pushing the end of the tie into the
hole.
Continue the process until all modules in the top row are in
final place and secured from the top. When complete, every
prepunched hole in the cap strip will be secured by a screw,
and the top end of the first row of modules will be secure.
8. Installing the remaining modules row by row
Repeat Steps 6 and 7 for the remaining rows (Fig. 15). Each
subsequent cap scrip will secure the tops to the modules being
installed and the bottoms of the modules in the row above.
Place the final cap strip in the lowest rail, securing the bottom
of the lowest module row.
Figure 13. Beg/n cap strip installation.
Figure 14. Position and secure modules one by one.
Figure 15. As modules slide into place, the stepping gap shifts,
always allowing access m the section of cap strip being secured.
· UNIRAC' V, iracCoae-Comp ia.t Installation Manual
SunFrame
Figure 16. End cap installation.
9. Installing the end caps
Attach the end caps to the ends of the rails by securing with
the truss head sheet metal screws provided (Fig. 16).
Table 4: PV module, cap strip, and cap strip screw compatibility
To ensure code compliance and a structurally sound array, cap strip sizes and cap
strip screw lengths must be compatible with the PV modules in your instal)ation. All
cap strip screws must be ~-20 Type F thread cutting (18-8 stainless steel).
Module thickness or type Cap strip Required screw
inches mm cross se~on Cap strip size length (inches)
1.34-1.42 34-36 ~ C %"
1.50-1.57 38-40 ~ D %"
1.77-1.85 45 -47 Tr=m F i %"
1.93-2.01 49-si Tr~ E i%,,
Sharp lipped modules ~ G I"
Sanyo lipped modules H %"
SunFrame
UniracCode-CornpliantInstallationManual UNIRAC:
Frequently asked questions about standoffs and roof variations
How high above the roof is a SunFrame army?
The answer depends on the orientation of your L-feet and
the length of your standoffs, if used. See the illustration ap-
propriate to your installation.
How can I seal the roof penetration required when
standoffs are lagged below the roofing material?
Many types and brands of flashing can be used with Sun-
Frame. Unirac offers an Oatey® "No-Calk" flashings for
its steel standoffs and Oatey® or Unirac flashings for its
aluminum two-piece standoffs. See our SunFrame Pro-Pak
Price l~st.
How do I attach SunFrame to a standing-seam metal
roo~
A good solution comes from Metal Roof Innovations, Ltd.
(MRI). They manufacture the S-5!TM clamp, designed to at-
tach a wide variety of products to most standing-seam metal
roofs. It is an elegant solution that eliminates flashings and
penetrations altogether.
Module
thickness
varies
SunFrame L-feet will mount to the top of the S-5! clamps
with the 3/8-inch stainless steel bolt provided with the S-5!
See www. s-Ssolutinns.com for different clamp models and
details regarding installation.
When using S-5! damps, make sure that there are enough
clamp/L-feet attachments to the metal roof to meet the
Metal Roof Manufacturers' and MRI specifications regarding
wind loads, etc.
Module
thickness
varies
21/4',+ I/8'
Module
thickness
varies
Standoff height
(3', 4', 6', or 7'
all _+
· UNIRAC' Unirac Code-Compliant Installation Manual
SunFrame
10 year limited Product Warranty, 5 year limited Finish Warranty
Unirac, Inc., w~rrants to the original purchaser
("Purchaser") of product(s) that It manufactures
("Product") at the original installation site that
the Product shall be free from defects in material
and workmanship for a period of ten ( I 0) years,
except for the anodized finish,which finish
shall be free from visible peeling, or cracking or
chalking under normal atmospheric conditions
for a period of fi~e (5) years, from the earlier
of I ) the date the Installation of the Product is
completed, or 2) 30 days after the purchase of
the Product by the original Purchaser ("Finish
Warranty").
The Finish Warranty does not apply to any
foreign residue deposited on the finish. All
installations in corrosive atmospheric conditions
are excluded. The Finish Warranty isVOID if
the practices specified byAAHA 609 & 610-02
-"Cleaning and Maintenance for Architecturally
Finished Aluminum" (www.aamanet. or~) are not
followed by Purchase~Thit Warranty does not
cover damage to the Product that occurs during
its shipment, storage, or installation.
This W~rranty shall be VOID if installation of
the Product is not performed in accordance
with Unirac's written installation instructions,
or if the Product has been modified, repaired,
or reworked Jn a manner not previously
authorized by Unirac IN WRITING, or if the
Product is installed in an environment for which
it was not designed. Unirac shaft not be liable
for consequential, contingent or incidental
damages arising out of the use of the Product by
Purchaser under any circumstances.
If within the specified Warranty periods the
Product shall be reasonably proven to be
defective, then Unirac shall repair or replace the
defective Product. or any part thereof, in Unlrac's
sole discretion. Such repair or replacement shall
completely satisfy and discharge all of Unirac's
liability with respect to this limited VVarranty.
Under no circumstances shall Unirac be liable
for special, indirect or consequential damages
arising out of or related to use by Purchaser of
the Product.
Manufacturers of related items, such as PV
modules and flashings, may provide written
warranties of their own. Unirac's limited
Warranty covers only its Product, and not any
related items.
d:UNIRAC
24