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HomeMy WebLinkAbout34185-ZEXISTING D~CR TO B~ R~MOV~D *DECKTOAUGN %ql ~pl~f~ ~3-6-6,/ NEW DECK PLAN r 1, S ~ SCALEr 4 - ~I~TING FOUNDATION ~ TO F~M~W~TH 5" "~P~O~' TO ~EMAIN~ HAN~ D,J. F~OM  HAND~ILTO MATC~ ~o Z~ Zz~ ~CAk~: 4 I WIND LOAD PATH CONNECTION AND CQNSTR, UCTIQN DETAIL DRAWING5 USE TH~ FOLLOWING USP ME[AL CONN~CTOR~ OR A?PROV~D ~QUAL~ FOR PP~OPER WIND ~ESI~TANT CONSTRUCTION, FOLLOW MANUFACTURE~5 RL=COMMENDED INSTALLATION [NST~.UCTION~ TO ACHI~V~ MAXIMUM UPLIPT LOAD CAPACI]Y, ~ DECK/?ORCH RAILING .OCATION  X COMPLIE5 WITH TH~ INTENT OF TNE CODE AND T"~ MATERIAL OFPE~O '5 , <~d~ D~CK ¢ PORCH NOTES: NAILING SCHEDULE ,.~ ....... ~ with ........ ll2"d,ax7"lo~anchor~l~Chm~hemandnuL~ CLIMATIC $ GEOG~PHIC D~SIGN CRITRRIA e*~N* EAC. TO~ JOi NT DFSCRiF~rONI NAIL I NAIL G£ NSW YOBI5 5TAT - DESIGN -Comply with Wood Frame Constmcilon Manual (VZFCM) 200l ethtton for One and Two Family Houses. lb] R301.2 Climatic and geographic design criteria. Build- ings shah be constructed in accordance with the provisions of tkis code as limited hy the provisions of tths section· Addhional edteBa shag he established by the local juristhctlon and set forth in Table R30t .2(1) R30L2.1 Wind limitations. Binldings and portions thereof shall be limited by wind speed, as defined in Table 11301.2.1.2 Internal pressure. Windows in buildings ki- cared in wthdhome debris regions shall have glazed openings protected from whidbome debris or the build- ing shall be designed as a partially enclosed building in accordance with the Building Code of New York State. Glazed opemng protecUon for wthdbome debris shall thickness of 7/~sineh (t 1.1 mm) and a maximom span FASTENER SPACING R301.4 Dead load. The actual weights of materials and con- street[nb shall be used for determining dead load with consid- eration for the dead load of fixed serwce eqmpment. R3015 Live load. The minimum uniformly distributed live load shall he as provided in Table R30h.5. {301.6 Roof load. Roof shall be designed for the llve load th- dicated mb Table R301.6 or the snow load indicated in Table R301.2(1), whichever is greater. R301.7 Deflection. The allowable deflecDon of any structural member under the live load listed in Sections R301.5 and R301.6 shah not exceed the values in Table R301.7. (in pound~ per iquare foot) 4O 40 200 50 50' rooms 40 rooms 30 TABLE R301.6 MINIMUM ROOF LIVE LOADS IN POUNDS-FORCE TRIBUTARY LOADED AREA IN SQUARE FEET FOR ANY STRUCTURAL MEMBER Flat or nsc tess than 4 baches per 20 16 12 foot (l:3) Rise 4 inches per foot (1'3) to 16 14 12 ess than 12 inches per foot (h 1) Rise 12 inches per toot (1'1) 12 12 12 ALLOWABLE STRUCTURAL MEMBER DEFLECTION destroyed. TABLE R301.2(1) CLIMATIC AND GEOGRAPHIC DESIGN CRITERIA SU~tJECT TO DAMAGE FROM ICE SHIELD~Nc~Ec~ GROUND WIN[} SEISMIC WI~TER UNDER- SECTION R303 LIGHT, VENTILATION AND HEATING R303.1 Habitable rooms. All habitable rooms shall be provided with aggregate glazing area of not less than 8 percent of the floor area of such rooms. Natural yemtiedon shati he to the outdoor air. Such openings shall he provided with ready access or shag otherwise he reeddy controtiable by the huiiding be 4 percent of the floor area being veakinted. R363.3 Bathrooms. Bathrooms, water closet compartments and other similar rooms shall he provided with aggregate glaz- ing area m windows of not less than 3 square feet (0.2'79 one-half of which must be openable. Exception: The glazed areas shall not be requited whom ar- fifiaial gght and a mechanical ventilation system are pro- vided. The finn[mum ventilation rates shall be 50 elm (23.6 L/s) for intermittent ventiinuon or 20 cfm (9.4 L/s) for con- tinuous rennin[mn. Ventilation air from the space shall be exhausted dkeedy to the outside. This exception shall not he allowed hi owner-occupied, one-family dwellings not sup- plied with electoral power iD accordance with Section RE3301.5. R303.4 Opening location. Outdoor intake and e;chaust open- ings shall be located in accordance with Sections R303.4.1 and R303.4.2. R303.4.1 Intake openings. Mechanical and gravity out- door air intake openings shall be located a mm[mum of 10 feet (3048 mm) from any hazardous or noxious contami- toys, parking lots and loading docks, except as otherwise specified in this code. Where a source of contamlna~t is lo- cated withth 10 feet (3048 mm) of an intake opening, such openhig shall be located a minhnutn of 2 feet (610 mm) be- opening is not reqmred hy Section R310 and an ap- R303.S Outside opening protection. A~r exhaust and intake mu m opening size of ~/4 inch (6.4 mm) and a maximum opening size of 72 inch ( 12.7 mm), In any thmension. Openings shall be stmrway. SECTION R3Ofi GLAZING lb] R308.1 Identification. Except as indicated in Section as defined in Section R30th4 shall be provided w~th a manufac- turer's or instailer's label, designating th,e type and thiclmess of , SECTION R310 EMERGENCY ESCAPE AND RESCUE OPENINGS R310.1 Emergency escape and rescue required. Basements with habitable s pace and every sleepthg room s hall have at le as t one openahle emergency escape and rescue opening. Where basements contain one or more sleeping rooms, emergency egress mad rescue openings shall be required in each sleepthg room, but shall not be required in adjoining areas of the base- menL Where emergency escape and rescue opemngs are pro- vided they shall have a sill height of not more than 44 inches (1118 mm) above the floor. Where a door opening having a threshold below the adjacent ground elevation serves as an ~mergency escape and rescue opening and is provided with a baEthead enclosure, the bulkhead enclosure ak~l comply with Section 310 3. The net clear opeinng dimensions reqmred by this section shag be obtained by the normal operation of the emergency escape and rescue opening from the inside. Emer- gency escape and rescue openings with a finished sill height below the adjacent ground elevation shall be provided with a window well in accordance with Section R310.2. P.310.1,1 Minimum opening area. All emergency escape and rescue opethngs shall have a minimum net clear open- ing of 5.7 square feet (0.530 ml) Exception: Grade floor openings shall have a mlmmum net clear opening of 5 square feet (0.465 mC). R310.L2 Minimum opening halghL The minimum net clear opening height shall be 24 inches (610 mm). R310.1.3 Minimum opening width. The minimum net clear opening width shall be 20 inches (508 mm). SECTION R31t MEANS OF EGRESS R311.1 General. Stairways, romps, exterior exit balcomes, hallways and doors shall comply wdh this secuon. 11311.2 Construction. R31L2.1 Attachment. Reqnired exterior exit balconies, stmrs and similar exit fa[nih[es shall be positively anchored to the primary structure to resist both vetocal and lateral forces. Such attachment shall not be accomplished by use of toenails or nails subject to withdrawal. R311.2.2 Under stair protection. Enclosed accessible space under stairs shall have walls, under stmr surface and any soffits protected on the enclosed side with 7~-dieh (12.7 mm) gypsum board, R311.3 Hallways. The ruth[mum width of a hallway shall be not less than 3 feet (914 mm) R31L4 Doors. 11311.4.1 Exit door required. Not less than one exit door confer'ming to this section shall be provided for each dwell- ing unit. The required exit door shall provide for direct ac- cess from the habitable portions of the dwefiing to the exterior without requinng travel t~ough a garage Access to habitable levels not having an exit in accordance with this section shall he by a ramp in accordance with Sect[ns R311.6 or a stairway tn accordance with Section R311,5. R311.4.2 Door t~pe and size. The reqmred exit door shall be a s~de-hinged door not less than 3 feet (914 nun) tn width and 6 feet 8 inches (2032 mm) in height. Other doors shall not be required to comply w~th these minimum dimensions, · R311,4.3 Landings at doors. There shall be a floor or land- ing on each side of each exterior door. Exception: Wkere a stairway of two or fewer risers is lo- cated on the exterior side of a door, other than the re- quired exit door, a landing is not required for the exterior side of the dodo The floor or iaudthg at the exit door required by Section 11311.4.1 shall not be more than 1.5 thebes (38 mm) hiwer dian the top of the threshold. The floor or landing at exterior doors other than the exit door required by Section R311.4.1 shatl not he required to comply w~th tbls requirement but shall have a tise no greater than that permitted in Section R311.5 Stairways. R31LS.1 Width. Stairways shall not be less than 36 inches (914 mm) th alear width at all pethts above the permitted handrail height and below the required headroom height. Handrails shall not project more than 4.5 mckes (114 mm) on either side of the stairway and the minimum clear wldth of the stairway at and below the handrail height, theluding treads and landings, shall not be less than 31.5 inches (787 mm) where a handrail is installed on one side and 27 inches (698 mm) where handrails are provided on both sines Exception: The width of spiral stairways shall be in ac- cordance with Section R311.5.8. R311.5.2 Headroom. The minimum headroom in all parts of the st~rway shall not be less than 6 feet 8 roches (2036 R311.5.6 Itantiralls. Handrads shall be prowded on at ]east one side of each continuous mn of treads or flight with four R31L5.6.1 Height. Handrail height, measured verti- cally from the sloped plane edit[ding the tread nosing, or finish surface of ramp slope, shall he not less than 34 inches (864 mm) and not more than 38 roches (965 mm). R311.5.6.2 Continuity. Handrails for Mathways shall be continuous for the full length of the flight, from a point directly above the top user of the flight to a point directly above lowest tiser of the flight. Handrail ends shall be re- turned or shall terminate in newel posts or safety ternS- hals Handrails adjacent to a wall shall have a space of not less than 1 tls inch (38 mm) between the wall and the handrails. Exceptions: 1. Handreds shall he permitted to be interrupted by a newel post at the mm. 2. The use of a volute, tumouh stardom easing or starting newel sh~l be allowed over the lowest tread. SECTION R312 GUARDS R312.1 Guards required. Porches, haired[es or raised floor surfaces located more than 30 roches (762 mm) above the floor or grade binow shall have guards not less than 36 inches (914 mm) in height· Open sides of stairs with a total rise of more than 30 inches (762 mm) above the floor or grade below shall have · guards not less than 34 inches (864 mm) in height measured vertically from the nosing of the treads. Perukes and decks wthch are enclosed with insect screening shall be provided with guards where the wallfing surface is hi- cared more than 30 inches (762 mm) above the floor or grade ,below. SECTION R313 SMOKE ALARMS, AUTOMATIC SPRINKLER SYSTEMS AND CARBON MONOXIDE ALARMS [Fl R313.1 Smoke alarms. Smoke alarms shall be installed in the fotiowhig locations: 1, In each sleeping room. 2. Outside each sep~ate sleeping area in the immethate vi- mnity of the bedrooms, 3. Oa each additional story of the dwefling, including base- ments bDt not including crawl spaces and uninhabitable attics· In dwinhngs or dweging uaks with split levels and without an ditervethBg door between die adjacent levels, a smoke alarm mst ailed on the upper level shall suffice for the adj scent lower level provided that the lower invin is less than one fall story below the upper level. V~en more than ODe smoke alarm is required to be installed within an individual dwalhng utht the alarm devices shall be in- terconnected iD such a manner that the actuation of one alarm w[fi activate all of the alarms m the indiwdual uml. The alarm shallbe clearly audible th all bedrooms over background nd[se levels w~th aH intervening doors alosed. Exception: Interconnectlon ~s not required where smoke alarms are permitted to be battery operated ~D accordance with Section R313.1.2. Ail smoke alarms shall he Hsted and thsmiled in accordance with the provisions of this code and the household fire warning lequipment provisions of NFPA 72. R313.LI Existing buildings undergoing repair, alteration, change of occupancy, addition or relocation shall be pro- vided with smoke alarms as required by Appendix J. [Fl R313.1.2 Power source. In new construction, the re- quired smoke alarms shall receive their primary power from the building wiring when such wiring is served from a corn- mercia/source, or an on-site electrical power system and when primary power is interrupted, shall receive power from a battery. Wiring shall be permanent and wakout a dis- connecting switch other than those required for ovemurrent protection· Smoke alarms shall be permitted to be battery operated when installed in buildings without commercml power or an on-site electrZal power system or in buildings that undergo repair, alteration, change of occupancy, addi- tion or relocation m accordance with Appendix I. 1R313.2 Comhination smoke and carbon monoxide alarms. Combination smoke and carbon monoxide alarms are permit- t:ed, provided the alarm is listed for such use. Combination ~moke and carbon monoxide alarms shall have disOncily dif- ferent alarm signals for smoke or carbon monoxide alarm activation 11313.4,2 Existing buildings. Carbon monoxide alarms s;hall be installed in existing bmlthngs undergoing repair, teration, change of occupancy, addition or relocation as re- qlmred by Appendix J. [BI SECTION R316 INSULATION 11316.1 Insulation. Insulation materials, including facings, such as vapor retarders or vapor permeable membranes m- s,taped within floor-ceiling assembbes, roof-cadmg assem~ Blles, wall assemblies, crawl spaces and attics shall have a flame-spread index not to exceed 25 with an accompanying smoke-developed index not to exceed 450 when tested in ac- eot-dance with ASTM E 84. Exceptions: 1. When such materials are installed in concealed spaces, the flame-spread and smoke-developed i~mi- tafions do not apply to the facings, provided that the faclng is thstalled in substantial contact with the unex- posed surface of the calling, floor or wall fimsh. 2. Cellulose loose-ifil thsutstinn, winch is not spray ap- plied, complying with the requirements of Section fl316.3, shall only be requxed to meet the smoke-de- veloped index of not more than 450. 11316.2 Loose-ifil insulation. Loose-fit[ insulation materials that cannot be mounted in the ASTM E 84 apparatus without a screen or artificial supports shall have a flar~e-spread rating not to exceed 25 with an accompanying smoke-devaloped factor · not to exceed 450 when tested in accordance with CAN/ F~ceptlon: Cellulose loose-ifil insulation shall not be re~ qulrad to comply with this test method provided that such thsulaUon complies with the requirements, of SecUon R316.3 Cellulose loose-fill insulation. CeBulose loose-fiLl in- sulation shall comply with CPSC 16 CFR, Parts 1209 and 1404. Each package of such insulating material shall be clearly labeled in accordance wrth CPSC 16 CFR, Parts 1209 and 1404. R316.4 Exposed attic insulation· All exposed msulatinn ma- terials thstaHed on attic floors shall have a critical radmnt flux not less than 0,12 watt per square centimeter. SECTION R318 MOISTURE VAPOR RETARDERS R3IR. I Moisture control, In all framed walls, floors and mol/ ceilings comprising elements of the building tke~-mal envalope, a vapor retarder shall be installed on the warm-in-winter side of the insulation. Exceptions: 1. In constmedon where moisture or freezing wfli not damage the materials. 2. Where the framed rawly or space is ventilated to al- low moisture to escape. 3. In counties identified with footnote a in Table SECTION R319 PROTECTION AGAINST DECAY R319.1 Location required. In areas subject to decay damage as established by Table R301,2(1), the fl[mowing locations shall require the use of an approved sperms and grade of lum- ber, pressure treated in accordance with AWPA CI, C2~ C3, C4, C9, C 15, C 1 g, C22, C23, C24, C28, C31, C33, P 1, P2 and P3, or decay-realstatu heartwood of redwood, black locust, or cedars. · ' 1. Wood joists or the bottom of a wood structural floor when closer than 18 inches (457 ram) or wood girders when closer than 12 inches (305 mm) to the exposed , ground in crawl spaces Dr unexcavated area located within the periphery of the building foundation. 2 Ail wood framing members that rest on concrete or ma- mary exterior foundatmn wails and are less than 8 inches (203 mm) from the exposed ground. 3 Sdis and sleepers on a concrete or masora'~ slab dial ~s in direct contact with the ground unless separated from such slab by an impervious moisture barrier. 4. The ends of wood girders entenng exterior masonry or concrete walls having clearances of less than 0.5 tach (12.7 mm) on tops, sides and ends. 5. Wood siding, sheathing and wail framing on the exteiior of a building having a clearance of less than 6 thckes ( 152 mm) from the ground. 6. Wood structural memhers supporting moisture-perme- able floors or roofs that are exposed to the weather, such as concrete or masonry slabs, unless separated from such floors or roofs by an impervious moisture barrier. 7. Wood furring strips or other wood framing members at- tached directly to the interior of exterior masom'y walls or concrete walls below grade except where an approved vapor retarder is app~ed between the wall and the fro'ring strips or framing members. R319.1.1 Ground contact. All wood m contact with the ground and that supports permanent structures intended for hDman occupancy shall he approved pressure preservative treated wood suitable for ground contact use, except un treated wood may he used where entirely below groundwa- ter level or continuously submerged in fresh water. R319.1.3 Posts, poles and columns. Posts, poles and col- umns supporting permanent swactures that are embedded hi. concrete in dhect contact with the ground or embedded m concrete exposed to the weather shall be approved pressure preservatively treated wood suitable for ground contact use. RMg.l.4 Wood columns. Wood columns shall be approved wood of natural decay resistance or approved pressure preservatively treated wood. SECTION R320 PROTECTION AGAINST TERMITES R320.1 Subterranean termite control. In areas favorable to termite damage as established by Table R301.2(1), methods of protection shall be by chemical soil treatment, pressure preservafively treated wood in accordance with the AWPA standards listed in Section R319.1, naturally termite-resistant wood or physical barriers (such as metal or plastic terrdte shlalde), or any combination of these methods. Section R403 Footings R403.1 Concrete footings. Concrete footings shall be a minimum of 8" deep and 16" wide and made of 3000 psi concrete and fi e a minimum of 36" below grade unless specified otherwise. Table 403.3(1) Air Freezing Index-Privet[ear Reseamh StatmnND 307134-AirFreezthgindex=51th SECTION R4fl4 FOUNDATION WALLS R404.1 Concrete and masonry foundation walls. Concrete and masonry foundaUon walls shall be selected and con- stmdsed in accordance with the provisions of this section or in accordance with ACI 318, NCMA TR68-A or AC1530/ASCE 5FFMS 402 or other approved stmctaral standards. R404.1.1 Masonry foundation walls. Concrete masonry and clay masonry foundatmn walls shall be constructed as set forth in Tables R404.l.1 (l), R404.1·1(2), R404.1.1(3) and R404.1.1 (4) and shall also comply with the provisions of this section and the applicable provisions of Sections R606, R607 and R60th In Seismic Design Categories D~ and D2, concrete masonry and clay masonry foundation walls shaU comply with Sectmn R404 1.4. Rubble stone masortry foundation walls shall be constructed in accor- dance with Sections R404.1.8 and R606.2.2. Rubble stone masonry walls shall not be used m Salsmm Design Catego- ries D, and D2. R404.1.2 Concrete foundation walls. Concrete founda- tion walls shati be constructed as set forth in Tables R404.1.I(1), R404.1.1(2), R404.1,1(3) and R404.1.1(4), and shag also comply with the provisions of this section and the appbcanie provisions of Section R402,2. In Seismic De- sign Categories D~ and D~, concrete foundation walls shall comply with Section R404,1.4 R404.1.3 Design required. A design in accordance with accepted engineering practice shall be provided for con- crete or masonry foundation wails when any of the Inlinw- lng conditions exist: 1. Wails are subject to hydrostatic pressure from groundwater. 2. Walls supporting more than 4g inches (1219 mm) of unbalanced backfill that do not have permanent int- oral support at the top and bottom. R404.1.6 Height above finished grade. Concrete and ma- sonry foundation walls shall extend above the finished grade adjacent to the Innndedon at all points a minimum of 4 roches ( 102 man) where masonry veneer is used and a rain- ' ~mum of 6 inches (152 mm) elsewhere SECTION R405 FOUNDATION DRAINAGE R40fi.1 Concrete or masonry foundations. Drains shall be yond the outside edge of the footing and 6 inches (153 mm) not less than 6 roches (153 mm) of the same material. SECTION R406 FOUNDATION WATERPROOFING AND DAMPPROOFING R406~1 Concrete and masonry foundation dampproofing. have not less than a/~ inch (9·5 mm) portland cement parging yard (1,63 kg/ml) of acrylic modified cement, V~-inch (3,2 R406.2. Concrete walls shallbe dampproofed by applying any tenor of the wall, R406.2 Concrete and masonry foundation waterproofing. In areas where aingh water table or other severe soti-water con- al[dons are known to exist, exterior fooedatlon walls that retain eaJ~h and enalose hahitahle or usable spaces located below grade shall be waterproofed with a membrane extending from the top of the footing to the finished grade. The membrane shall consist of 2-ply hot-mopped felts, 55 pound (25 kg) roll roof- lag, 6-mll (0.15 mm) polyviDyl chloride, 6-mil (0.15 ram) polyethylene or 40-roll (1 mm) pinymer-modffied asphalt. The joints in the membrane shall be lapped and sealed with an adhe- sive compatible with the waterproofing membrane. SECTION R408 UNDER-FLOOR SPACE R408.1 Ventilation, The under-floor space between the bot- tom of the floor j oisls and the earth under any but[ding (except space occupied by a basement or cot[ar) shall be provided with ventilation openiDgS through foundation walls or exterior walls. The minimum net area of venniaaon openings shah not be less than 1 square foot for each 150 square feet (0.67 m: for each 14 m~) of under-floor space area. One such ventral[nm opening shall be within 3 feet (914 rran) of each comer of said budding. R408.2 Openings for under-floor ventilation. The minimum net area of gentiledon openings shall not he less than 1 sqaare foot (0 67 m~) for each 150 square feet ( 14 m~) of underfloor space area. One such vent[simp opermig shall be wEinn 3 feet (914 ram) of each comer of the building. Veedlatmn openthgs shah be covered for their height and width with any of the fol- lowing materials provided that the least dimension of the cov- ering shall not exceed 1/~ inch (6.4 mm): 1. Perforated sheet metal plates not less than 0.070 inch ( 1.8 mm) thick. 2. Expanded sheet metal plates not less than 0.047 inch ( 1.2 mm) thick. .3. Cast-fron gri0s or grating. 4. Extruded load-heatlog brick vents· 5. Hardwarecloth of 0.035 inch (0.89 mm) wrre or heavier 6. Corroaion-resistant wire mesh, with the least dimension being V~ inch (3.2 mm). Exceptions: l, Where wmxanted by ri[maim conditions, ventilation openings to the outdoors are not required if ventila- tion openings to the intel[or are provided, 2, The total area of ventilation opethngs may be ~dnced to ~/t~,o of the under-floor area where the ground sur- face is treated with an approved vapor retarder mate- rial and the required opethngs are placed so as to provide cross-ventilation of the space The installa- tion of operable louvers sh~l not be prohibited. R408,3 Access. Access shall be provided to all under-floor spaces. Access openings through the floor shall be a minimum of 18 roches by 24 inches (457 mm by 610 mm), Openings through a perimeter wail shall be 16 inches by 24 inches (407 mm by 610 ram). When any portion uf the through wall access is below grade, an areaway of not less than 16 inches by 24 hiches shall be provided. The bottom of the areaway shall be below the threshold of the access opening. Through wall access Dpenmgs shall not be located under a door to the residence. See Section Mt[05.1.4 for access reqmremenM where mechanical eqmpment is located under floors, R408.4 Removal of debris, The under-Boor grade shall be cleaned of all vegetatmn and orgamc material, All wood forms used for placing concrete shall be removed before a huddthg is occupied or used for any purpose. Ail construcdon materials sketi be removed before a building is occupied or used for any purpose. R498.5 Finis her grade. The finished grade of under-floor sur- face may he located at the bottom of the footings; however, where there is evidence that the groundwater table can nsc to wdhin 6 inches (152 mm) of the fithshed floor at the buflthng perimeter or where there is evidence that the surface water does not readily drain from the building site, the grade th the un- der-floor space shag he as high as the outs[ne fiths~ed grade~ un[ess an approved drainage system is provided. SECTION R502 WOOD FLOOR FRAMING R502.2 Design and construction. Floors shall be designed and constraeted in accordance with the provisions of tins chap- ter, Figure R502.2 and Sections R319 and R320 or in accor- dance with AF&PA/NDS, R502.2.1 Deekn. Where supported by attachment to an ex- ' terior wall, decks shall ke positively anchored to the primary structure and designed for both vet[cai and lateral loads as applicable. Such attachment shall not he accomplished by ~i.use of toenails or nails subject to withdrawal. Where p~gnive connectmn to the primary building structure cannot b~ verified during inspeedon, decks shall be sail-support- mm. For decks with cantilevered framing members, conner- tmns to exterior walls or other framing members, shall be designed and congrmcted to resist uphft resulting from the full live load specified in Table R301.5 acting on the candle- voted portion of the desk. R502.3 Allowable joist spans. Spans for floorj msM sku[lbo th accordance with Tables R502.3.1(1) and 11502 3.1(2). For. other grades and species and for other loading conditions, refer. to the AF&PA Span Tables for Joists and Rafters· TABLE R404.1.1(1) PLAIN CONCRETE AND PLAIN MASONRY FOUNDATION WALLS PLAIN CONCRETE MINIMUM NOMINAL WALL I PLAIN MASONRY~ MINIMUM NOMINAL WALL 4 6 6 6 6 sofid~ or 8 6 sogdd or 8 6 solid~ or 8 5 5 6 6 6 6 sohda or 8 8 l0 4 6 6 6 6 sohda or 8 g solid~ or 8 6 sofida or 8 6 5 6 6 6 6 sohdd or 8 8 10 4 6 6 6 6 solidd or 8 8 8 5 6 g 8~ 6 salida or 8 10 lfl 7 6 6 8 8 10 12 10 solid~ 7 8 8 10 12 I0 solida 12 sofid~ 4 6 6 6 6 sofid~ or 8 6 sogda or 8 8 5 6 6 8 6 sallda or 8 l0 12 8 6 gr 8 l0 10 12 12 sohda 7 8 10 10 12 12 solide Foomom e 8 l0 10 12 10 solld~ 12 solidd Foomom e 4 ' 6 6 6 i 6solldaorg 6sogd%r8 8 5 6 8~ 8 8 10 12 6 8 8 I0 I0 12 12 sollda 9 7 8 10 10 12 12 so]id~ Footnote e 8 [0 10 I2 12 sohda Foomote e Footnote e R502.3.1 Sleeping areas and attic joists. Table R502.3. ~( 1 ) shall be ufibzed to determine the maximum al- hiwab[e span of floor joists that supgnri sleeping areas and attics that are accessed by means of a fixed stairway pro- vided that the demgn live load does not exceed 30 psf ( 1.44 kN/m~) and the design dead load does not exceed 10 psf (0.48 kN/m!). The allowable span of cio[lng joists that sup~ port attics uuHzed for lthfited storage or no storage shall be deterrMned th accordance with Section R802.4. R502.3.2 Off[er floor jdists. Table R502.3.1(2) shall be uti- lized to determine the maximum allowable span of floor joists that support all areas of the buikhng, other than sleep- ing and attics, provided that the design bye load does not ex- ceed 40 psf (1 92 kN/m~) and the design dead does not exceed 10 psf (0 48 kN/m~). R502.3.3 Floor cantilevers. Floor cantilever spans shag not exceed the nominal depth of the wood floor joist. Floor cant[evers constructed in accordance with Table R502.3.3(1) shall be permflied when supporting a light-frame beating wall and roof only. Floor cantilevers supporting an exterior balcony are permitted to be con- structed in accordance with Table R502.3.3(2). R502.5 Allowable girder sgnn~. The allowable spans of gird- ers fabricated of dimension lumber shall not exceed the values set forth in Tables R502.5(1) and R502.5(2). R502.7 Lateral restraint at supports. Joists shag be sup- ported laterally at the ends by foil-depth sakd blocking not less than 2 inches (51 nun) normnal in tinckness; orby attachment to shearer, band, or rimjinst, trio an adjoimng stud; or shall be otherwise provided with lateral support to prevent rotation. Exception: In Seismic Design Categories D~ and D~, lateral restraint shall also be provided at each ~ntermethate support. R502.7.1 Baldging. Joists exceeding a nominal 2 inches by 12 roches (51 mm by 305 rmn) shall be supported tstemlly by solid blocking, diagonal btidgmg (wood or metal), or a continuous l-inch-by-3-inch (25.4 mm by 76 mm) strip nailed across the bottom of joists perpendicular to joists at intervals not exceeding g feet (2438 mm). R502.8 Drilling and notching. Structural floor members shall not be cut, bored or notched in excess of the hmitagons speci- fied in this section. See Figure R502,8. R502.9 Fastening· Flo~r framing shall be nailed in accordance with Table R602 3(1), Where posts and beam or gnder constmc~ lion is used to support floor framing, posd~ve comaeinions shall be provided to ensure agamst uphft and lateral thsplacement 11502.10 Framing of openings. Openings tn floor framing shall be framed with a header and dimmer joists. When the header joist span does not exceed 4 feet (1219 mm), the header joist may be a single member the same size as the floor joist. Single trimmer Jinsts may be used to cany a single header jalst that is located within 3 feet (914 mm) of the trlmmer joist bear mm. When the hea~er jinst span exceeds 4 feet (1219 mm), the triramer jinsts and the headerlmst shall be doubled and of suffi- cient cross section to support the floor joiste framing into the header. Approved hangers shall be used for the header Id[st to trimmer joist connectmns when the header joist span exceeds 6 feet (1829 mm). Tail joists over 12 feet (3658 mm)inng shallbe supported at the header by framing anchors or on ledger stops not less than 2 inches by 2 inches (51 mm by 51 mm). R502,12 Draftstol~ping required. When there is usable space both above and balow the conceded space of a flour[ne[ling as- sembly, draftstops shag be installed so that the area of the con- coaled space does not exceed 1,000 square feet (92.9 m~). Draflstopping simE divide the concealed space into approx~- merely equal areas. Where the assembly is enclosed by a floor membrane above amd a ceiling memhrane below thaflstopping shall be provided bn floor/calling assemblies under the follow- 1. Ceiling is sutspended under the floor framing. 2. Floor framing is constracted of tress-type opemweb or perforated members. R502.12.1 Magealals. Drafistupplng mate~als shall not be less than Vi-linch (12.7 mm) gypsum board, Vcinch (9.5 mm) wood structural panels, Vcinch (9.5 ram) ~Jpe 2-M-W particleboard o~ other approved materials adeqtiately sup- ported. Drafistupping shall be installed para[iai to the floor framing members unless otherwise approved by the code enforcement official. The integrity of ail draftMops shall be maintained, R$02.13 Fireb[ocldng required. Fireblocklng shall be pro- vided in wood-frame floor construction and floor-calling as- semblies th accordance with Section R602.8. SECTION R5(}3 FLOOR SHEATHING R503.1 Lumber sheathing. Maximum allowable spans for lumber used as floor sheathing shaft conform to Tables Rb03.L R503.2.1 1(1)andRb03.2.1 I(2), SECTION R602 WOOD WALL FRAMING R602.3 Design and construction. Exterior w~lls of wood-frame constametmn shal{ be designed and constamcted m R602.4 Intealor load-bearing wall~ shall be constructed, framed and firebloaked as specified for exterior walls. R602.5 fi~thrior nonbearing walls. Interior noakearmg walls shall be permitted to be constructed with 2qnch-by-3-inch (51 mm by 76 mm) studs spaced 24 inches (610 mm) on center or, when not part of a braced wall hue, 2-inch-by-4-mch (51 mm by 102 mm) fiat studs spaced at 16 inches (406 mm) on center. Interior nonbearing walls shall be capped with at least a single top plate Interior nodbearing walls shall be flreblocked In accordance w~th Section R602.8. R602.6 Drilling and notching--studs. Any stud in an exterior wall or bearing partition may be cut or notched to a depth not exceeding 25 percent of ~ts width. Studs in nonheadng parti- tions may be notched to a depth not to exceed 40 percent of a single smd width Any stud may be bored or drilled, provided that the diameter of the resulting hole is no greater than 40 per- cent of the stud width, the edge of the hole is no closer than V~ hich (15.9 mm) to the edge of the smd, and the hole is not lo- cated in the same section as a cut or notch. See Figures R602.6(1) and R602.6(2). For herod hines for electrical wiring, see Table E3702.1. Exceptions: 1. A stud may be bored to a diameter not exceedthg 60 percent of its width, provided that such studs located in exterior walls or bearing partitions are doubled and that not more than two successive studs are bored, 2. Approved stud shoes may be used when thstalled in accordance with the manufacturer's recommendation, R602.6.I Drilling and notalting of top plate, When pip~ng or ductwork is placed in or partly in an extermr wall or inte- rior load-beedng wall, necessitating cutting, drilhng or notching of the top plate by more than 50 percent of its width, a galvathzed metal tie of not less than 0.054 inches thick (1.37mm) (16ga) and 1V~inches (38mm) w~de shall de fastened to each side of the opening with not less than four 16d nails at each side or eqmvalent. See Figure R602.6.1, Exception: When the entire side of the wall with the notch or cut is covered by wood structural panel sheathing. R602.7 Headers. For header spans see Tables R502.5(1) and R502.5(2). R602.8 Ffreni~khig required. Firehhicking shall he pro- wded to cut off all concealed draft openings (both vertical and horizontal) and to form an effeedve frre baraer between stones, and between atDp story and the roof space. Fireblockmg shall be provided in wood-frame construction in the following loca- tions. 1. In concealed spaces of stud walls and partitions, ~nchid- lng farted spaces and paragel rows of studs or staggered studs; as follows: l.l. Vertically at the ceiling sod floor levels. 1.2, Horizontally at intervals not exceeding 10 feet (3048 mm). 2. At all interconneetthns between concealed verucal and hotizontal spaces such as occur at soffits, drop ceilings and cove ceilings. 3 Ea concealed speeDS between stak stingers at the top and bottom of the mn. Enclosed spaces under stabs shall comply with Secuon R311.2,2. 4. At openings around vents, pipes, and ducts at eetimg and floor level, with an approved material to resist the free passage of flame and products of combustion. 5. For the ffreblochmg of chimneys and fireplaces, see Sec- don R100L16. 6. Ftheblocking of cornices of a two-family dwelling is re- ~uired at the line of dwe~ng unit separation R602.10 Wall bracing. All exterior walls shall he braced m ac- cordance with tins section. In addnion, interior braced wall lines shall be provided in accordance with Section R602 10 1.l, For buildings in Seisrmc Design Categorms D~ and D~, walls shall be constructed in accordance with the addi- tional requirements of R602 10,9, R602,10.11 and R602.1L R602.10.1 Braced wall lines. Braced watt lines shall consist of braced wall panel construct[nb methods in accordance with Section R602.10.3. The amount and location of bracing shall be in accordance with Table R602.10.1 and the amount nf bracing shall be the greater of that reqalred by the Selsrmc Design Category or the design wind speed. Braced w~ pan els shall begin no mo~e than I2.5 feet (3810 mm) from each end of a braced wallllne, Braced wall panels that are counted as part of a braced wag line shall he in hne, except that offsets ma-of-plane of up to 4 feet ( 1219 mm) shall be perrmtted pro- vlded that the total out-to-out offset chmension in ~y braced wall line ~s not more than 8 feet (2438 mm), A designed collector shat[ be provided if the bracing he- gins more than 12 feet (365g nme) from each end of a braced wall fine. R602.10.L1 Spacing. Spacing of braced wall lines shag \VAILNING: It is ~ v~olatton of the law for an}, person. unless acting under the direct supen-ision of a lkensed axchitect, to alter any item in any way beating the seal of an architect. If an alteration is made, the altering architect shall affix to his item the seal and the notation "Altered by:" followed by h~s algn:~tm:e, the date of such '.alteration, and a specific description of the alterauon~ THO /rs Haspe/ Architect, P. C. , T OZZD2 Ad X H 9'2'/ CONSTRUCTION DOCUklENT DATE accordance with Ithe provisions of this chapter and Figures R602.3(1) and RI602.3(2) or in accordance with AF&PA's NbS. Components of extel[or walls shall be fastened in accor- dance with Table R602.3(l) through R602.3 (4). Exterior walls covered with foann pIastic sheatblng shall be braced in accor- dance w~th Seedom R602.10. Structural sheathing shall be fas- 'toned directly to sltmctural framing members. R602.3.1 Stud[ size, height and ~pacing. The size, hmght' and spacing off studs shall be in accordanc~ with Table R602.3.(5). TABLE R40g.1 not exceed 35 feet ( 10,668 az'm) cn center in both the lon- ggndthal and transverse directions in each story, Exception: Spacing of braced wall Lthes not exceed- ing 50 feet shall be permitted where: 1. The wall braalug provided equals or exceeds the amount of bracing required hy Table R602.10.1 multiplied by a factor equal to the. braced watt Line spacing divided by 35 feet, and 2 The leDgth-to~w~dth talin for the floor/wall di~ phragm does not exceed 3:1 RE~fiIONS IPROPERTIES OF SOILS CLASMF~ED ACCORDING TO THE UNIFIED SOIL CLASSIFICATION SYSTEM U~IFtED SOIL VOLUME CHANGE SOIL CLA~SSIFICATION DRAINAGE FROST HEAVE POTENTIAL GROUP SYSITEM SYMBDL SOIL DESDRIPTION CHARACTERISTICS~ POTENTIAL EXPANSION~ Well-graded gravels, gravel sand mixtures, Good Low Low GW tittle or no fines Poorly graded gravels or gravel sand Good Low Low GP mLxmres, little or no fines. Well-graded sands, gravelly sand~, li~e or Good Low Low Group I SW no fines Poorly graded sand~ or gravelly sands, hide Good Low Low SP or no fines. ~Copyright © lxa Hasr~el /Vd ?ES All Rights Reser~ed. ~ TABLE R602,3fl) FASTENER SCHEDULE FOR STRUCTURAL MEMBERS NUMBER AND TYPE DESCRIPTION OF BUILDING ELEMENTS OF FASTENERm'k'='~ SPACING OF FASTENERS Double studs, face nail fl' brace to each stud and plate, face nail Built-ep comer studs Balg-up girders and beams, 2-1nth lumber layers !" planks 2-8d 2 staples, 1~/,'' lcd 3-8d or 2-16d I0d lOd 3-8d 8d 16d 16d 16" o,c. aion$ each edge 2 staples, fill' -- 2-8d 3-8d 4 staples, fl//' lod tOd 3-8d DESCRIPTION OF BUILDING ] 6d common nail (subfloor, wail) ~/'~"-112" lsd common nail (rooflr 6 12' sheatlung t6 ga, 11/2 long 0a' structural cellulosic fiberboard tV2' galvamzed roofing nad 8d common nail staple 3 6 For SI: 1 iuch= 25,d mm, i foot = 304,8 mm, I rage per hour = 1,609 kin/h, age bencbeg yield st*engths as ,hown: 80 ksi (551 MPa) for shank diaraemr of 0,192 inch {20d common nail), 90 ksi (620 MPal for shank dmrael~rs larger tha~ 0.142 Inch b~t not larger than 0.177 inch, and 10~ ks~ (689 MPa) for shank dmmetars of 0 14g Inch or less. R702.3 Gypsum board. R?02.3,1 Materials, All gypsum board materials and ac- cessofies shall conform m ASTM C 36, C 79, C 475, C 514, C 630, C 931, C 960, C 1002, C 1047, C 1177, C 1178, C 1278, C 1395 or C 1396 and shall boinstalledin accordance w~th the provisions nf th/s section. Adhesives for the instal- lation of gypsum board shall conform to ASTM C 557. R702.3.2 Wood framing. Wood framing supporHng gypsum board shall not be less than 2 inches (51 mm) nominal thickness in the least dimension except that wood furring strops not less than l-inch-by-2 inch (25.4 so]id backing or framing spaced not more than 24 inches (610 mm) on center. R702.~.6 Fastening. Screws for attaching gypsum board to wood framing shall be Type W or Type S tn accordance with ASTM C 1002 and shall penetrate the wood not less than Va inch (15.9 mm). Screws for attaching gypsum board to light-gage steel frarmng shaft be Type S in accordance with ASTM C 1002 and shall penetrate the steel not less than 3/~ inch (9.5 mm). Screws for attaching gypsum board to steel flaming 0.033 inch m 0.112 inch (0.838 ram m 2.84 mm) tinck shall comply wxth ASTM C 954. R702.4.2 Gypsum backer. Gypsum board utthzed as the base or backer for adhesive applination of ceramic tile or other nonabsorbent finish material shall cunform with ASTM C630 or Cl178. Water-resistant gypsum backing board shaB be permitted to be used on ceilings where fram- ing spacing does not exceed 12 inches (305 mm) on cenmr for V2ilnch-tthak (12.7 mm) or 16 inebes (406 mm) for ~/~ mcr-think (15.9 nun) gypsum board. Water-res~stant gyp- sum board shall not be installed over a vapor retarder in a eluding those at wall inmrsections, shall he sealed as R702.4.3 Limitations. Wat*r-realstant gypsum bachng board shall not be used in the following locations: SECTION R703 EXTERIOR COVERING R703.1 General. l~terior walls shall provide the building with a weather-resistant exterior wall envelope. The exterior wail envelope shall include flashing as described in SecBon R703.8. The exterior wall envelope shall be designed and constructed in such a manner as to prevent the accumulation of water witKfu the wall assembly by prowdthg a waist-resistive barrier behind the exterior veneer as required by Section R703.2. R703.2 Weaifier-reslstant sheathing paper. Asphalt- saturated felt free from holes and breaks, weighing not less than 14 pounds per 100 square feet (0.683 kg/me) and comply- ina with ASTM D 226 nr other approved weather-reshaam ma- renal shall be applied over studs or sheathing of all exterior walls as required by Tshth R703 4. Such felt or material shall be applied horizontstiy, with the upper layer lapped over the lower layer not less than 2 inches (51 mm), Where joints occur, felt shall be lapped not less than 6 inches (152 mm) Exception: Such felt or material is permitted to be omitted in the following situations. 1 th detached accessory buildings. 2. Under panel siding with skiplep joints or battens, 3. Under exterior wall finish materials as permitted in Table R703,4. 4. Under paperbacked stucco lath. ROof- -COf4OT, SECTION R801 GENERAL R801.1 Application. The proviswns of this chapter shall con- Mol the design and construction of the roof-coifing system for aU buildings. R80L2 Requiremedis. Root and ceiling construction shall be capable of accommodating allloads imposed accordthg m Sec- tion R301 mad of transmkfing the resulting loads to the support- ing alrataural elements. R801.3 Roof drainage. In areas where expansive or collaps- ible soils are known to exist, all dwellings shah have a con- trolled method of water disposal from roofs that wilt collect and discharge all roof drainage to the g~oued surface at least 5 feet ( 1524 mm) from fonndafion walls or to an approved drain- ago system. Rg0L4 Loads. Refer m Figure R301.2(5) for ground snow loads and Figure R301.2(4) for wind loads. R802.) Design and construction. Roof-ceilings shall be de- signed and constructed in accordance with the provisions of tills chapter and Figures R606.10(1), R606.10(2) and R606.10(3) or in accordance with AFPA/NDS and ASCE 7. Components of roar-ceilings shall be fastened in accordance with Table R602.3(1). R802.3 Framing details. Rafiers shall be framed to Edge board or to each other with a gusset plate as a tie, Ruige board shall be at least lqnch (25.4 mm) normnal drickness and not less th depth than the cut end of the rafter At all valleys and hips there shall be a valley or hip rafter not less than 2-thch (51 rmn) nominal thickness and not less in depth than the cut end of the rafien Hip and valley rafters shall be supported at the ridge by a brace to a bearing partition or be designed to car~ and distrib- ute the spec[tic load at that point. Where the roof pitch is less than three units verficai in 12 units horizontal (25-pement slope), structural members that support rafters and ceiling joists, such as Edge beams, thps and valleys, shall be designed as beams. R802.3.1 Ceiling j~ist and rnfter connections. Ceiling joists and rafters shall be nailed to each other in accordance with Tables R602.3(1) and R802 5.1(9), and the assembly shall be nmlud to the top wall plate in accordance with Table R602.3(1). Ceiling joists shall he continuous or securely jothed where they meet over interior partitions and nailed to adjacent rafters to prowde a continuous fie across the build- ing when such joists are parallel m the rafters. Where calling j dists are not parafiel to rafiers, subflooring or metal straps attached to the ends of the rafters shall be th- stalled in a mamaer to provide a conhnuous tie across the bmlding, or rafters shall be tied to 1-inch by d-dich (25,4 nun by 102 mm) (nominal) rmnimum-aize crossUes. The connections shall be in accordance with Table R602.3( 1 ) or connections of equivalent capacities shall be provided. Where calling joists or rafter ties are not provided at the top plate, the ridge formed by these railers shall also be sup- parred by a girder designed in accordance w~th accepted en- gineering practice. Rafter ties shall be spaced not mom than 4 feet ( 1219 ram) Rgg2.3.2 Ceiling joists lapped, finds nf ceiling jdists shall be lapped a minimum of 3 inches (76 mm) or butted over heaung partitions or bombs and toena0ed to the beanng rnemben When cefidig jdists are used to provide resistance to rafter thrust, lepped julsts shall be nailed together tn ac-I eordance with Table R602.3(1) and butted joists shall be fled together in a manner to testat such thn, st. R892.4 Allowable ceiling joist spans. Spans for ceiling joists shall be m accordance with Tables Rg02,4(I) and R802 4(2). For other grades and species and for other loading conditions, refer to the AF&PA Span Tables for Joists and Rafiers. R802.4.1 Attics without storage, In conventtoual rafter construction, the unsupported span of cellthg joisM shall not exceed the values set forth in Table R802.4(1) in attics which do not have a aiear height of 42 roches (1067 nun) or more btaween joist and rafter, provided the design llve load does not exceed 10 psf (479 Pa) and the design dead load does not exceed 5 psf (239Pa). R802.4.2 AUies with storage. In conventional rafter eon- strucdBn, the unsupgnrred span of ceiling Joists shall not ex- ceed the values set forth tn Table R802,4(2) in atBcs which are not served by a fixed stair, have a erbar height of 42 inches ( 1067 ram) or more hetweenjoist and rarer, aud have a design live load not exceeding 20 psf (958 Pa) and a design dead load not exceeding I 0 psf (479 Pa). The mammum al- lowable span of jdials that support atUc spaces that are ac- cessed by means of a fixed stair shall be petenifined [u accordance with Table R502,3.1(1) for resideta~ai sleeping R802.5 Allowable rafter spans. Spans for rafters shall be in accordance with Tables R802.5.1(1) furough R802.5.1(8). For other grades and epemes and for other landing conditions, refer to the AF&PA Span Tables for Jmsts and Rafters and applica- ble provisions of AS CE 7. The span of each rafter shall be mea- sured along the horizontal projetaioB of the rafter. SECTION R803 ROOF SHEATHING R803.1 Lumber sheathing. Allowable spans for lumber used as roof sheathing shall conform to Table R803,1. Spaced lum- ber sheathing for wood shingle and shake roofing shall con- form to the requirements of Sections R905.7 and R905.8. Spaced lumber shealmng Is not allowed in Sebomc Design Cat- egory D2, TABLE R803.1 ~iNIMUM THICKNESS OF LUMBER ROOF BHEATHING RAFTER OR BEAM SPACING MINIMUM NET THICKNESS (Inches} (Inches) 24 ~& R803.2 Wood structural panel sheathing. R803.2.1 Identification and grade. Wood structural pan- els shall conform to DOC PS 1, DOC PS 2 or, when manu- factured m Canada, CSA 0437, and shall be idennfied by grade mark or certificate of inspection assued by an ap- proved agency. Wood structural panals shall comply with the grades specified in Table R503.2.1.1(1). R803.2.1.1 Exposure durability. All wood stsactami panels, when designed to be permauently exposed iB out- door applicaBons, shall be of an exterior exposure dura- hility. Wood structural panel roof sheathing exposed to the underside may be of interior type bonded with exte- rior glue, identified as Exposure 1 Rgo3.2.1.2 Fire-rethrflant-treated plywood. The al- including fastener values, shall be developed from an ap- proved method of mveedgatinn that considers the effects of anhmpat*d temperature and humiddty to which the fire-retard~t-~reated plywood wi[[ be subjected, the type of treatment and redrying process. The fire- retardant-~reatsd plywood shaU be graded by an ap- proved agency. R803.2.2 Allowable spans. The maximum allowable spans for wood structural panel roof sheathing shall not exceed the values set forth in Table R503.2.1.1(1) or EWA E30 R803.2.3 Installation. Wood stmdtural panel used as roof sheaththg shall be installed with joints staggered or nonstaggered m accordance with Table R602.3(1 ). or APA E30 for wood ronf fasting or with Table R804.3 for steel roof framing. Roof Assemblies - shall comply w~th Chapter Chimneys and Fireplaces shall comply with Chapter ~ O, Energy Efficiency- design and construction shall comply with Chapter 11 - see U.S. DeparLment of Energy (DOE), incindfug New York version 4.0.I. Nl102.2 Specific insulation requirements. Nl102.2.1 Ceilings with attic spaces. Whan Section NI I02.1 would reqmre R-38 in the ceiling, R-30 shall be deemed to sahsfy the requirement for R-38 wherever the full height of uncompressed R-30 insulation extends over the wall top plate at the eaves, g llmliarly, R-38 shall be deemed to satisfy the requirement for R-49 wherever the full height nf uncomgressed R-38 insulation extends over the wall top plate at the eaves, Nl102.2.2 Ceilings without attic spaces. Where Section N 1102.1 would require insulation levels above R-30 and the design of 1he ronf/caiIing assembly does not allow sufficient space for the reqmred insulation, the minimum required in sulaEon for such ~ oof/ceifing assemblies shall be R-30, This reduction of insulation dom the reqmrements of Sectmn N 1102. l shall be limited to 50.0 ~quare feet of ceilthg area. Nl102.2.8 Crawl space walls. As an alternative to insulat- ing floors over crawl spaces, crawl space walls shall be per~ mhied to be insulated when the crawl space is not vented to the outside. Crawl space wall thsulaEon shall be perma- nently fastened to the wall and extend downward from the floor to the finished grade level and then veffica0y and]or horizontally for at least an additional 24 inches (610 mm). Exposed earth in unrented crawl space foundations shag be covered with a continuous vapor retarder. All iomts of the vapor retarder shall overlap by 6 inches (153 mm) and be sealed or taped. The edges of the vapor retarder shah extend at least 6 inches ( 153 mm) up the stem wall and shall be at- tached to the stem wall. Nl102.4.1 Building thermal envelope. The building ther- mal envelope shall be darabfy sealed m lindt infiltration. The seailng methods between dissimilar materials shall al- low for differential expansion and contraction, The follow~ thc shall be caulked, casketed, weatherstfipped or otherwise sealed with an air ban/er material, suitable film or solid ma- 1. All joints, seams and penetrations. 2 Sim-built wthdows, doors and skyfights, 3. Openthgs between window and door assemblies and their respective jambs and [ranting. 4. Uifiity penetrations. 5. Dropped ceilings or chases edjacent to the thermal en~ velope. 6. Knee walls. 7. Walls and ceilings separating a garage from conth- Noned spaces. 8 Behind tubs and showers on exterior wails. 9. Common wails between dwelling units. 10. Other sources nf inffitredon, Nl102.4.2 Fenestration air leakage. Windows, sl~Jlighis ,and shthng-glass doors shall have an air infiltration rate of no more than 0.3 cfm/fl: (1.5 Ers/m:), and swthging doors no more than 0.5 cfm/f0 (2.6 L/s/ma), when tested accorthng to NFRC 400, 101/hS.2, or AAMA/NAFS 101/LS.2 by an accredited, independent laboratory, and listed and labeled by the manufacturer. Exception: fute-huilt windows, skylights and doors. Nl102.4.3 Recessed lighting. Recessed himina[res in- ' staBed in the budding thermal envelope shall lie sealed to limit mr leakage between conthtioned and unconditioned spaces by being: 1. IC-rat*d and labeled wah enclosures that are sealed or casketed to prevent air leakage to the ceiling cavity or un- conditioned space; or 2. lC-rated and labeled as meeting ASTM E 283 when tesmd al 1.57 psi (75 Pa) pressure differential with no more than 2.0 cfm (0.944 L/s) of air movement from the conditioned space to the ceiling carry; or 3. Located inside an aifiigth sealed box with clearances of at least 0.5 inches (12.7 mm) from combustible material and 3 inches (76 mm) from insulation. N1102.4.4 Building envelope inffitrafion. The building thermal envelope shall be permitted to meet the require- ments of Table N1102.1(2) where tested ACH50 does not exceed 5.5, as verified using instruments and procedures specified in ASHRAE/ASTM E 779-1999. ThB test shall be conducted by a qualified person who shall demonstrate competence, to the satisfaction of the code enforcement of- ficial, for the conduct of such tests. For the ptmpose of this section, ACHS0 shall mean air changes per hour of infiltra- tion into a house as measured with a blower door at 50 pas- pals of pressure in accordance w~th ASHRAl~ASTM standard E 779. Test results shall be provided to the code en- fumement official and shall include: h Name and place of business of the tester; 2. Address of the building which was tested; 3. Conditioned floor area nf dwalling, calculated in accor- dance with ANSI Z65-1996, except that conditioned floor area shall include areas where the ceiling height than 5 feet (1524 mm); 4. Measurement of ACH50, and 5. CertificaUon of accuracy of test results and signature of test*t INl102.5 Moisture control. The bthlthng design shall not cre- ate conditions of accelerated deterioratioB from moisture con- densation Above-grade frame walls, floors and cedings not ventilated to allow muis~re m escape shalllie provided with an approved vapor retarder The vapor retarder shag be installed on the warm-in-winter side of the thermal msuNBon Exceptions: 1. ln constmct~on where moismre orits freezing wlll not damage the materials. 2. Frame wails, floors and callings in jurisdlct~ons in zone 4. (Crawl space floor vapor retarders are not ex- empted.) 3. Wodre other approved means to avmd condensation are provided. NII02.S.1 Maximum fenestration U.factor. The area weighted average maximum fenestration U factor perrmt- ted using trade offs [rom Section N 1102. l 3 or Section 404 of the Energy Conservation Construction Code of New Yo rg State in Zones 4 through 6 shall be 0,40 I'41102.2.5 Floors. Floor insulation shall be installed tD maintain permanent contact with the underside of the subfloor decking, I~1102.2.6 Basement walls. Wails associated w~th condi- tioned basements shall be insulated from the top dP the Case- ment wail to a depth of 24 (6ffi mm) makes below grade, where the heating degree days are thss than or equal Io 6,000; to a depth of 4g inches (1220 mm) below grade. where the heaBng degree days are greater than 6,000 but are pta greater than 8,000; and m a depth of 84 thehes (2,135 gum) or to the levolor the basement floor, whichever is less, where the heating degree days are greater than 8,000. Walls associated with unconditioned basements shall meet tins gnlmment uuless the floor overhead is msalated m accor- dance wlth Seedons N1102,1 and N1102 2.5. Nl102.2.7 Slab-on-grade floors. Slab-on-grade floors with a floor surface less than 12 inches (305 mm) below grade shall be thsaiated in accordance with Table NIl02.1(1), The thsulaBon shall extend downward from the top of the slab on the outside or inside nf the fuundatmn wall, Insulation located below grade shall be extended the thstance provided in Table N1102.1(1) by any combination of ver0cal insnthtton, msulatthn extending under the slab or thsuladon extending out from the buddthg. Insulation ex- tending away from the building shall be protected by pave- ment or by a n~.nlmum of l0 inches (254 mm) of soll The top edge of the insulation installed between the exterior wall and the edge of the interior slab shag be pemutted to be cut at a 45-degree angle (0.79 red) away from the exmdor wall, Slab-edge insulation is not required in jurisdicBons desig- nated by the code official as having a very heavy termite in- festation. Nl103.3 Mechanical system piping insulation. Mechamcal system piping capable ut'carrying fluids above 105°F(41°C) or below 55°F (13°C) shall be insulated to a minimum of R-2. Exception: Heating piping located entirely w~thin the building thermal envalope, Nl103.4 Circular rug hot water systems. All circulating ser- vice hot water p~p~ng shall be insulated to at least R-2. Circulat- ing hot water systems shall thclude an automatic or readily accessible manual switch that can mm off the hot water mrcu- oding pump when the system is not in use. N1103.5 Mechanical ventilation. Outdoor mr intakes and ex- hausts sha0 have automatic or gravity dampers that close when the ven01atmn system is not operating, TABLE Nl103.7 OPTIONAL MECHANICAL EQUIPMENT EFFICIENCY REQUIREMENTS Heating ayslem type Efficiency Un[ts a, A~r handler for oil furnace shag have EUR -<7 for inputs over 94,000 Nl103.6 Equipment sluing. Heating and coulthg equipment shall be sized in accordance with Section M 1401.3 of this code Nl103.7 Mechanical equipment efficiency. The building thermal envelope shall be permitted to meet the requirements of Table N1102.1(2) wpem the building mechanical system conforms with the requirements of Table N1103.7. General Mechanical System Requirements - shall comply w~th Chapter 12 mad 13. Heating and Cooling Equipment - shall comply with Chapter 14, Sizing of equipment shag comply w~th M1401.3 mad ACCA (A[r Conditioning Contractors of America) Manual J-87 - Kesidential Load Calculations. Exhaust Systems shall comply with Chapter 15 and the following: Clothes Dryers - Sec. M1501 Range Hoods - Sec. M1502 Microwave Ovens - Sec. M1503 Overhead Exhaust Hood - See. M1504 Mechanical Ventilation - Sec. M1506 comply with Table M1506.3 Due Systems- shall ~omply with Chapter 16. Combustion Air- shall comply with Chapter 17. Chimneys amd Vents - shall comply with Chapter 18. Borers & Water Heaters - shall comply with Chapter 20. Hydrouie Piping- shall comply with Chapter 21. Fuel Gas shall comply with Chapter 24. Plumbing and General Plumbing Requirements - shall comply with Chapters 25 and 2g. Plumbing Fixtures - shall comply w~th Chapmr g7. Water Heaters - shall comply with Chapter ag, Water Supply amd Distribution - shall comply w~th Chapter 29. Sauitary Drainage - shall comply with Chapter 30. Vents - shall comply with Chapter 3 l.Traps akail comply w~th Chapter 32. EleEtriEal - General Requirements - shall comply with Chapter 33 Electrical Service shall comply with Chapter 35. Branch Circuits and Feeder Requirements - Sliail comply with Chapter 36. Wiring Methods - shall enmply with Chapter 37. Power and Lighting Distribution - shall compfy w~th Chapter 38. DeviEes and Lumlnaires - shall comply with Chapter 39, Appliance Installation - shall comply with ~hapt*r 40. General Notes 12 The General ConMataor shall have sule respons/bility for providing all site and safety protection (fencthg, barriers, otc )dunng constractmn th accordance w~th all epplieable codes and ordinances (OSHA, etc.) to provide for the safety of the public and the prgtection of the sac and buildthg, 13. The General Contractor shall notify the Architect ff any discrepancy occurs between aaluai field conthtions and drawings. The General Contractor shall verify all dimensmns and conditions in the field prior to ¢onalraedon. 14. Dn not scale drawings. Written dknensthns confirmed by field conditions take precedence, if discrepancy arises based on field condthons consult with the Archit*et before proceeding with work Br ordering materials. 15. Ajay item of work necegssary for proper completion of construction, which is not specifically covered on the drawings or th the specifications, shall he consdiered an implied condition of the work and shall be performed m a manner deemed good practtce of the trade involved. 16. The General Contractor sboil he responsible for any and all demolition, excavation, carting, refuse and legal removal ora0 debris from the sit*. 17. The Architect shall not be responsible for the performance of fur work of the General Contractor, Owner or any other subcontractor or material suppEer nor shall he guarantee thB[r performance, 18. The ArcNlect shall not he responmble for any changes to this project made by Owner, General Contractor or any subcontractor of material supplier unless properly authorized, in writing hy the Architect. 19 The ArakSeet shall not have control over or charge of and shall not be responsible far construction means, methods, techniques, sequences or procedures or for safety preeanbons and programs th eonneetthn with the work since these are solely the General Contractor's responsibility under the General Contractor's construction contract, 20. The Architect shall not be reeponaibth for the General Contractor's schedules or fadure to carry out the work m accordance with the contract documents. The Archfleet shall not have control over or charge of acts dP omission of the General Contractor, subeonMataors or their agents or employees, or of any other persons performthg portions of the work. 21. The entrre work shall be accurately framed, plumb, level and true well spiked and nailed and anchored together to form a rigid straafare and to thsure even settiemem and shrinkage throughout. 22. All materials shall be installed in strict eonfonmanee with all manufacturer's specifications and]or instructions. ~3. Reseeure and properly support all existing framthg and all Bther construction that may be affected by new constractthn. 24. Damaged, rotten ofotherwme unsound existthg fram[up to be replaced. General Contractor to consult with the Architect prior to removal or repine*meat of any existing [ramthg for written approval. 25. Provide and install all fire stopping, eats, blocking, etc. at exterior walls and bearhig walls as reqmred by code and/or job eondittons and in accordance with standard acceptable practtce. 26. The Contractor shall keep the construction area free from debris and mbblsh tkroughout construction At the compleEon of the project, Contractor sboll remove all debris, waste material and tools from the site, and leave the completed project m "broom ulean" condfuon 27. The Architect has not been retained for any constracilon admlmstratinn services, including but not Hmtied to site visits. 28. The Architect is not responsible for the legalizatlon of may slmemres on the subject property. 29. No changes to these drawings nor to any work on thru project may be made without the written approval of the Architect. ' 30. All new window and door openthgsover5'-0"shall have studs tfipled on jamlis The thner two studs shall be cut to receive the ltht*l or header over the opeifiug and shall extend in one piece from lintel or header to bearing below, The outer stud shall mn in one piece from sill to top plate. 31 No aiud shall be cut Io receive p~pmg thrger than 1-1/2" in diameter. If the mrmgrg of pipes reqdires tha euttthg of plafs, proper provision shall be made for tying together and supportthg all structural members affected by su~ cueing as per Code. 1. Contractor shall obtain all required approvals, pemtits, certificates of occupancy, inspection approval, etc. for work performed from agencies having jurisdiction with all AISC specifications (design, fabncatiun and erection), 37. Provide new wood headers mlnimmm (2) 2" x 8" at mt*nor walls (non-bearing) and (2) 2" x 10" at (2 x 4 framed) exterior mud interior walls with solid bearing as may be required by existing conditions and new (perp) - 1,250 psi: E = 1,300,000 poi (see plans ftr any 43. All lumber shall be properly seasoned and shall be new 44. Ali new roofjolsM, headers, trmuners, floor johns and R905.2.7 Underiayment application. For roof alopes from two units vertical ~n 12 units horizontal (17-percent slope), up to foBr units vertmal in 12 umts horizontal (33-percent slope), underlayment shall be two layers applied m the fol- lowing maimer. Apply a 19qnch (483 mm) strip of underlayment felt parallel with and starting at the eaves, fas- tened sufficiently to hold tn place. Starting at the cave, apply 36qnch-wafe (914 nam) sheets of underinymenh overlep- ping successive sheets 19 inches (483 mtn), and fastened sufficlendy to hold in place. For roof slopes of four unlis vertical in 12 units horizontal (33~percent slope) or greater, 'undetiayment shall be one layer apghed ~n the folhiwmg manner. Underlayment shall be apphed sthngth fashion, parallel to and starting from the cave and lapped 2 inches (51 rrna), fact*ned sufficiently to hold in place. End laps s a be offset by 6 feet (1829 mm). R905,2.7.1 Ice protection, In areas where the average daily t*mpemtare in January ~s 25°F (-4~C) or less or when Table R301.2(1 ) criteria so designates, an ice bm'- rthr that consists nf aleast two layers of anderiayment ce- mented together or of a seff-edberdig polymer modified b~tumen sheet, shall be used m heu of normal underlayment and extend from the eave's edge to a poiot at least 24 inches (610 mm) reside the exterior wall hue of the building. Exception: Detached accessory structures that con- rain no conditioned floor area. R905.2.7.2 Underlayment and high wind. Uederlayment applied in areas sub, ecl to high winds [greater than 110 mph (177km/h) per Figure R301.2(4)1 shall be applied with corrosmn-resistant fasteners in ac- cordance with manufacturer's installation thstmcuons. Fasteners are to be eppbod along the overlap not farther apart than 36 inches (914 mm) on center. R905.2.1 Sheathing requirements. Asphalt shingles shall be fastened to solidly sheathed decks. R905.2.2 Slope. Asphalt shingles shall only be used on roof slopes of two umts vemcai in 12 units horizontal (2:I2) or greater For roof slopes from two units vertical in 12 units horizontal (2.12) up to four salts verBcai in 12 unas hod- zontai (4:12), double underkiyment epplicahon is reqmred tn accordance with SecEon R905.2.7. R90g.2.3 Underlayment. Unless otherwise noted, required underthyment shall confmm with ASTM D 226, Type I, or ASTM D 4869, Type 1. Sulf-adhenng polymer modified thtumen sheet shall comply with ASTM D 1970. R905.2.4 Asphalt shingles. Asphalt shingles shall have self-seal sifips or be interlocking, and comply with ASTM D 225 or D 3462. R905.2.5 Fasteners. Fasteners for asphalt shingles shall be galvanized steel, stainless steel, aluminum or copper roof- ing nails, rmnimam 12 gage [0.105 mak (2.67 mm)} shank with a minimum V~-thch (9.5 mm) diameter head, ASTM F 1667, of a length to penetrate through the roohng materials hug. Where the roof sheathing is less than ~/~ inch ( 19.1 mm) dfick, the fasteners shall penetrate through the sheathing. Fasteners shall comply with ASTM F 1667. R905.2.6 Attachment, Asphalt shingles shall have 1he rathe- For normal app[thatinn, asphalt sldngles shall be secured to exceeds 20 units verticalin 12 units hBrizontal (20:12), spe- where the basic wind speed per Figure R301.2(4) is I l0 mph (177 kin/h) or greater, special methods of fastening are dance with ASTM D 3161, modified to use a wind speed of 110 mph (I77 lo'n/h). Shingles classified using ASTM D 3161 are acceptable for use in wind zones less than 110 mph. Shingles classified using ASTM D 3161 modified to use a wind speed of 110 ina is reqmrcd. WAI1NING: It is/t violation of the law for any person, unless acting under the direct supervision of a licensed architect, to alter any item in any way bearing the seal of an architect. If an alteration is made, the altering architect shall affix to his item the seal and the notation "Altered by:" followed by his signature, the date of such alteration, and a specific description of the alteration, R301.2.1.2 Internal pressure. Windows in buihiings in- cared in windborne debris regions shall have glazed openings protected from wlndbome debris or the braid- lng shall be designed as a pmlmlly enclosed building in accordance with the Budding Code of New York State, Glazed opening protection for wthdbome debris shall meet the requirements ar' the Large M~saile Test of ASTME I996 and nfASTME 1886 referenced thereto. Exeeptiom Wood structural panels with a minimum thickness of V~mcb ( l 1.1 mm) and a maximum span of 8 feet (2438 ram) shall be penuitted for opening protection In one- and two-story buildings. Panels shall be precut to cover the glazed opemngs with at- tachment hardware provided, Attachments shall be prowded in accordance with Table R301.2.1 2 or shall be designed to resist the components and ctsd- ding loads determined in accordmace with the prow- sions of the BuiMing Code of New Fork State. TABLE R301.2,1.2 WINDBORNE DEERIS ~ROTECTION FASTENING SCHEDUL~ . FOR WOOB STRUCTURAL PANELS~,~.~ FASTENER SPACING FASTENER Panelspan TYPE ~4foot PI,"#6 12" 9" We-odscrews lgr 16' 16" 12" /fa Haspe/ Architect, P. C. ,7 9 /4,0//,/ o, Ad '/, //> 7/ ADp TIOM f C 5NSTRUCTION DOCUMt!NT DATE REVISIONS QCopyright ~ Ira Haspel All Rights Res¢ r,'ed'~ x. I F d I ~L 0" ,A~DIT/OH l HLDG. DEPT. TOWN OF $OUTHQ_LD~D I WARN]iX]G: It is ~ ~io~don of the kw for any person, ~nlcss a~ ~e~ &c ~e~ su~on of a ficensed ~c~t~ m ~t~ my it~ ~ any way b~g ~e seal of an ~itect. Ifm ~tc~on is ~de, ~c ~t~g am~te~ sh~ af~ to ~s ~d ~e notation "~ed b~" foUo~d by ~s s~a~e, ~e date of such md a spedfic d~crlpfion of~e ~tem~on. Ira Haspel Arch tect, P. C. BOUTl-/O~.O ~ N,'% 11971 ,~-~Jr~oH ~..c ~¢E~OVATIOH CONSTRUC~ON DOCUN~SNT DATE RF. VISIONS (.CopFzight © I~ Haspel A~ ? ~/ /08 7/¢/o ,~ Alt Rights Reserved. ) -6 E.'~IGTING post O-r P,) PIBST F~,oo t5 p~,AN ~95 ¥oLJHG5 ,AVE. SOCITNobD? H,¥, ll°JTl ADDITION ,~ F~BHOVATION P/PiST Fb, ool'~ ED 4 - / WARNING: It is ~t violation of the law £or any person. unless acting under the d~'ect supervision ora licensed a~chltect, to alter may item Ln any way beating the seal of an architect If an alteration is made, the altering architect :l~.JJ affix to his item the seal and flae notauon "Altered bT." followed by his signatuxe, the date o£such alteration, a~d a specific description of the alteration. ~F~ 2 Ira Haspel Arcl tect, P. C. CONSTRU~XION DOCU~IqT DAT~ AT~ REScheck So.are Version 4.2.0 Compliance Ceffificate Project Title: Fredriksson Residen~ Ama Per~taga' Constm~lon Site: Owner/Agent: DeslgnerlContm~or: ~7 iG'rpt. Iw."t, \VAILNiiNC ;-: It is a violation of the law for an), person, unless actlng under the direct supervision ufa licensed architect, ro alter an3- Item th an}' way heating the seal of an architect. If an alteration ia made, the almrmg architect shall affix to his item the seal and the notation "Altered by':" follow:ed by }us signature, the date of such alteration,' and a specific dcscr:ptmn of the alteration. W'_ 1'-o" ~ATED ~ Ptf~h' ~T,~,~ ~L,,AT?OP'Yl ~".~-o" ~hf/T Ira Haspel Arch_/tecr, P. C. ,.~':~045 NAIH ROAD o-'OUT'HOt.,.D, N,'ff H971 031 '7 ~ -'2075.~ ~tf-510-3~D8 ~753 3~-x - ~31-7BDt'''~? 1.5 /~5 YOL.IH G5 ,AVE, Copyr:ght c Ira Haspel .all Eights Reserved. ~;_c,r,/w, ./v~. *ooo - G4, - 4 -