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Appendix L GrassPave2 Brochure
����"�+� ���'�"1 ■ Appendix L GrassPave2 Brochure Appendix L , ,' /%% ' ////.//: /ii i ///t, ,,,, , I I //O %%% , / /„iiii.. ///i ;,,iiiiiii„ ,,,,,,,,,, , VIJJ � J 1 � I��J///�;;��%// O /,/i o%///;,,, ...;,,,,,, . �������J� 1��1 1 � �IJI,II���J/%% ,�////%//////% ,������/� �������� � ��J�J�� ����ffiii, ,, ; ,��� �������i�'�������, �� �'�� �`�� , ��� ,/ 1/ /j ,, ,i �� ��/;G//if .. .ifl�/%///,t%ii i� �i/�j,,,�������//�' // ,�i� .. ; . i. NI �. � � � ///:- .. , � ;;,,, /���„/....�� ,i � i i f' ,i�@� � i%/' �(�%/; , % :���� ' � �l �� ��i � �o�� „ ���N �f ' ii� ,,,, � O� ��;,� ,,, �N� ,�l � ; fi� ��'.�&d��";�VW��1�G'p�Hl4 �I�VNNIIPUNW'�`f�' � �N� i /%��iiiv p � �, l� ��,rl,,,,, �I�� ml���kNl�w� � � r �p ���C9�������������C�ritl������������q��������qp����d�uuutumllll7l�°p'uimuuuu� 6�� �r� i � �/� �I� ,;;;j%%" ��N����N��������9����N����N����� ���G�� i, i� �i �` �� .._ m�ee �� �� rmr� re� i i�a� av� .�a o�y � �a���a��H �, ,�°9r�!�, �"r��� �„N, � y�u � % �„ f„«i'�0% �'/�0 �r� �t � `� ���� i.; � � Dr� �' . �tl u� i+�'t�i "for f r � r oa � ; , I�v'�'��if:,. �,i� '-lL� I � �V 4 ,�' , , ., �alasw;�^,�,, �,r,,,,,�n�r�s�,rtl,fl,« . . ���w�l,vrr,r���w; . R�� ������ n�m n�m R��� h � % �� �� �� � W / r . ;Z, ,�"J�,��� ���` ��� �`� r� r��. � „�l i� � i� w,� 1 �, p � �i��V�� r�� �d I � 1 v �II � � � ��� , , , y. Vifi � � y� �� D e � �/"�IMd� � i n,�, J ; � , � �!,�+r. LY " F � ��F��� � �f�i"� fu, , .:" u if j f �� � i l�Jlt i ij�,� '� y; � �: irr ,;;`,,, ' �j(� � � ��„ii,� ��a 1 I ";///%/,,,,,, , " t h rw� � �;, � r � � r,�� �, ,� �` r � �r � �� � � rl� ii i� iu a i�� i� � pn rcr W � ���� / ,i ���. p �j,�Y" e � i � / �// f!� i � i }/,'` � �l �f�'�� �%/ ��i�%////////%/%„ "�;vr ��, �ii `�i(!r�'� 1 .i N U , ; � � i� J I��f% , ';�l E�, ,nrf �m'u � ,t, 1i 1 ���i`�� � i< �l/1', ,�„��i, � �i � �!��, 1` � � � � ��' )� '�.. �f�� t � ,�.� � ���� ��W6u1�,��%%%% !� I � Y � 1Y R4 Y���f I �f,���� '! I��II �� li 7 �i I �'i� I� ���� �� / ( �� �r �l� Y��U l� �v �, �i�,r�/ Y ��jii;�Ji� ,,w, s u I iri�`I01'= /�� / .. +: i��" H%� (���//<,a, �" 'I x., . , ���. � � ��,,,,,,,,,,, � ;:. � � . '; �' �+,` %,�'� ; � �� fffl l /. .�fl�Gi "�,, ., �t'fi� ,,,�; � �f�f ��, �� ��� ,/iiii� %%%%O%%%%ii00i�/������° �� �r: �. „", �. 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"����� ://�1N" i 1 a s �% r � � � ' rr f�;1���� � � i i r�,r ��`� ' � �p ; �% tfi� � ' ' � , r � ,,, ii .... ; „,,,,,Uriii�OJltiriiiratrlrU�lf%Uii�!��////%�i%?i%/�a/r'�/r///l////%�///l4/iprt'1111�iJiii�//ir�i�, � ������%//%���%��//l%����j���f1�1�1��(lf�ftWlll/I///�lll%%il�lni�/laiiiiiiii �)f r >>, � � II �.� ,>� , II//%////lu///,//',,�r/ll%i��- J . ii/� �,�.,. � �' , , , .. .. f „�ir�r 1� ,,�/i// t / ii�iii/�� ia �oi iiiiiiil ; , „, „ ,,,,,,,,, ( � �f�� �i��ll ,,,.... ' '� , D �%��� ���f ��lf���� ��f 1 If1�1111�ii/%� . �/r . ,, /i,,�l,��,,��// � ie,�� �,�� �,���.�, ,I��f� �/%�%�l�ly„r t a;i � /��� i��a /�� ��l�a � � ��,j�,�,��,,,��(Il4lllll4/iii,,,,,� � , �i���� '(����� �1 � ' ° � ��/r ��.,,� �� ����JA��� l i �j��/i�i�� ��/%U%Ol,���fi�'9I`I ,,, ������/� � t �r�� �J f 1 V'lJ1�U( j, �� ��'" � l�l, (�J�����Dlll�/orrra�l///a� , ... � ���1 � _ �� � NiH f . .i�, � ' Q �� ���� � :. I f � �� � I��� /�l , r / � , �� � . ��i ! 1 ���- 1111r ,,., � / � �, J /� f� n� f iiiii� �o/ii ��� i � , �( �� iii ,�iii�,; �i% //,�i %// �7�aariiiU�y���i ;r//1 �n��, r, i� � ,r, : /%/////�/�/ /ii%, .. ,����rOl/Illlri�//�,,,, ,,; ,���,��i%w,�rry«r „ ,,o//�;��%���/l,ii�,�:,,X�/ �/�(!�(�(NV �r �l� � �ii�����/i ii ,ii/ � � �W7�J'��WJ�i�f(�„ � � �,,, � 1 , �rJ �i /i�„ �iii �� /////�'iiii/%/iii///���� �i � r� �, ,�r,� ��! � /��/���i/ia ������ ,�� i��!� u ��%%�1��� „ �/�f%ll�t�� ������1�/ ii�,�� ���� � �� ��i����I � � ����� q ��y° r I �� �l� � � �I,f��( ��� , � „ ,i/�� rn�i ii����V/U/���itri�//%���ji ��)�ly�l�l��e�If�r�7 �; ���1 ' �oa�vD/'irf� . // .:, � , �„�„�, earl(" � ii1/�ri%i�i/ � i��0/�/G�i; ��iii �� � �� ��r^,�f�/.. ����� � ����,iiiiir/// „�� ii i���0/ ��'` °�� � i/% ��/�!� ii��� � ,u/�a/////o ;%%/iii r irr i�/�i/i �%/, � ��ii �iiio/�r� . ��i%/ �� ���� ���1�1���fyii,,,, a�io//��IP%���i�ui��� ��%%%%%�i///��' ' �� � �W � w „ � � „ ,� . �u � �w' � � � � � i 2 ItltfOdUCt1011 waters such as streams,reservoirs,and lakes—our drinking water.This runoff also harms vegetation and wiidlife with History of Porous Paving increased water volumes,velocities,and higher temperatures. Pebbles,cobblestones,and wood decking structures have been The Grasspave2 and Graveipave2 systems protect against this used since the dawn of civilization to reinforce where we walk dangerous runoff by processing and cleaning the water,thus and the roads we use.Little did we realize that these methods safeguarding the natural water cycle. had benefits over the modern trends of sealing up the ground with asphalt and concrete.Porous,permeabie or pervious State of the Earth paving—whatever you prefer—became a method for addressing Invisibie Structures,Inc.has developed an entire line of products stormwater issues in the early 20th century.Concrete turfblock to address stormwater and environmental concerns.Rainstore3, for grass paving began in the mid-1940s Siopetamez,Draincorez,and Beachringsz and piastic versions were invented in the can work in addition to,or in conjunction late'70s and eariy'80s.Great advance- with,Grasspave2 and Gravelpave2 to ments have occurred in pervious concrete, provide your site,home,or office with pervious asphalt,and other permeable sur- stormwater and environmental enhance- faces.We introduced Grasspave2 in 1982, ments.Our products can store and collect improving upon these eariier concepts.In �� ' ,i rain,provide erosion and sediment control, 1993,Graveipavez was unveiled,the only " efficientiy convey and deliver water,and �i�� � �. �,� � � ��� � '�� I �� product specifically developed for gravel � '" ' protect natural areas. porous paving.Fast forward to this millen- � ` < v� Advanced Technolo nium,and Grasspave�and Gravelpave�are �,�, " The Grasspave��and Graveipave�systems considered by most,the finest porous � ' are based on a simple,but impressive pavers developed. Grasspavc�largerollsandGravelpavc�largerolls technology—a series of rings (cylinders) (notshown)installquicklyandconform to the contours Infiltration connected on a flexible grid system.The of the ground, Porous paving aliows rainwater to percolate cylinders are engineered to withstand through the pavemenYs surface and back into the ground significant structural loads and the grid provides stability, (infiltrating),where the water is cleaned and returned to ground flexibility,and continuity for large areas.The grid system also water supplies.Porous paving improves upon impermeable sur- has the unique ability to be rolled up for easy shipping, faces,such as concrete or asphalt,which do not allow for this handling and installation. natural filtration.Rain coilects airborne and surface pollutants This engineered design allows for any street-legal vehicle such as sediment,brake dust,chemicals,vehicle exhaust,oil, salts,fertilizers,bacteria,and animal waste.On impermeabie (and somet'rrmes larger)to park or drive on our Grasspave2 or surfaces the polluted rainwater runoff(non-point source pollu- Gravelpave surfaces.The point load pressure is transferred tion) is collected,concentrated,and discharged to downstream from the top of the ring,through the fill material and cylinders, to the engineered base course. � ; � �� � r 4 �r� � � � �� d. /� �ir �; � � � In a J, I i 1V� �t � m �«� ��� ��� �� � � � �� �i � �� '� „�., � � � ��, '�� �� e � � � . � I s��� � r & l�d�tjf/�� � ��i����� �� ' f� a ii�'�r 1 %/ � aGlly°t �, � %1� ap � l ° " �. 1i � D' ,�� � �wl �' ' n i� �� f�W�°a'� �,�M,,� � �, ;��� ' f� � < ;�' d �e, 1 "'�i, 1�'�Qy �''' � � NY� � ,,�� . ,� +y�G�tr�� � %�� � v � + ifii�w u� �'� w 1� ��'� � / � � � . , „ � ��l" i r �fl�e„ ;�� m r uu,U��� �,��� ,4��''����� � � /� '��,:���,� � � ,��� 1 q h� ''�' 1 ' �� � iY� f�`� il 7w��� �'� �f li .�r� i �, % ""'��v� !l, � � �y����iii� ,�i � � if� m r� ��� J,� �r � � �� / „y . r�p� r � � � � q,, � s ���� �. b � �J����/1�91� � � � �u��` F � �'' 6 ^4"� ,�"r � "��IV��t�" �� �o �� � � � ,���r� 11 �I� .� � A �� '+ �»;d �t+� r � �" � �i% �� �,j , � .e ��� � � � ��r�„d ay��u N�, ��'� � : �' �� . �r iU T �q � i ,vr� -. � �rr m '��V �f � ° 4 '��i°� q�"�',�� , . � w,�, y I ia�'� � �" � .r �y� ��� ar� I � � � t ,u�'§ �, +'w� y�'1�� �' ;�� �y"r' ���ec� � r� ���' �dw�r"��„����r�,� rr r K n � ^� m<�.wy� "� � �r� � �; ��;��,µ��� � �J�� .�,��+N�. � k��� � ,-�� �P�j��i� �'����� ".� ,,vj�., „ �I , �.; V k � .,� � r ,�/� (�� �N: � , : ,�,7 ��� �, : ii �� �� p ,�1! l�� � � � �9�`���n'i .:��"�i� �.. " � a � � �� i � � � � �� t � i � i °��� '�, ,l i � d � r� j'' y��^�V` ,' � � ` ' 1� a�.n�" `����'� �i'��. ��'� r .� �r �i � � ;/r ���� � i ' � ;� r � y ��w ����i���, � � � � ''' �'��'����, �' '% � � � � ,�I ; � u � �;- �r i V � i � ti re.,i i � � � �) � � f' � � �� irp,�� i -i � � uu � i ,' � i �' ' k �,d�f"�` ���,!„F� � I'H�! ; ' �v � � r i �,lf�Y � � ,�H '��9t� i � ��' r s � ;,i l � r t W, �� ...g � u �a'�� �"�1 ' � ��� �. , �„� , �; .�, � � � ' �' l� �N� �r h�� ( ii r �Y N ��j�ii �;n i i / ' � �" ^� ��O � t�� � I a�"� 9 `;� �M1�'� �1�; 1�� � i ��I, � p,���'� ' ���i u� � "° "� = i � q � � �� , . .,, iA� � ✓I f i...� r�^ oC�'"�, ����u!'�, ,�''',� f.��"� �M�r�, ir�° �" y 'r � .`�"�;�;,�y,�d�f'��,,,,. � l,�,U'"jf�,,,��"�,,�rin�,,, Wallace Residence,Savannah,GA—Gravelpaue�creates a wheelchair-accessible surface bystabilizinggravel and supporting tire pressure.7%dry cement was mixed with grauel before filling rings. Cover photo:Westin Kierland Resort and Spa,Scottsdale,Arizona—Grasspavc�fire lane and Gravelpave�fire lane(concrete widening). „, r��i /// //��oiiiiii„,s,�%�/iii/ �i�//'�%��%//�„%i�,/i� ;, ii;,�,,, „ i;� , � ��,i. //, //��/i / ,,,%,i� %/ .O/� /i�i i ii� a c,�..,�;.. ” ,�,,,.c , ., ,,, � �� ;..,..,,,.,. ,,./�r;.iric,G��///o///!�fi..�,/;,// �� � e//l/�///G�////o�G%��,//�l��J' % ,: ,,,,��,�i iiiii ii / ii/ .,iiri: >, ; , ;,;� �,- r ,�, ;./r //,.,,.���i. .i� ,n�///� ./�/,�l/ � ,,;,� „ i „ r/,,,,,,, i/i,,,, > . �r/ ,,, /, ,�i.,> ,- ,. „ ,., ,,, .i .�����, , �� �,//„ ,. ,., � � -, .i�i / ,,,,,, ,�, ., �.�i,....,iii �,�i n� /,,. ,<,�, . .;; ,/� ;�,� �l ,i �..,� !.i ..i- r i., "�//i. ,.,,,� ,,,,,, '�; ....,. . � �- .i .�„ ,,,,. r.:., G;,al�,<i...,� ,.I.. �i -; i ,,.,,,,f. .,, i �/% / i , ,,,e, i���, / i�/ i� I, , ,,,�, Jrf�f �,(i , . .,,1,iri„c �� � � � /%�%� �/i��/�i///���%i /l�ifi��,�r-,,,,, , i,///%�1i%%G�!//�i�///��!���%�%,0��i � 1 �I � 1�� f ��I�r/r��%/(lt�%/%/l/����tff���,!��lf/, /�� � /�i/, .: � pu� �I ` �� ��( �l � ,,,, �,��r�i�,r ,.�r}'{mJ�������1�i���1110Y�f/�, �/�!I%�,iiiii��lr � f;"� ,��' � ° �.� �� � � m {������,� . � ,� �^ I�� `f ��;�((/� i i% r 1 i �,� � iff�(�(�I� f f( �arr „�,r,,..�.;iuw,Ju;� !NIVVfiwry�rr�,,,,,,,�r�c�(rd a�/�»➢jNpin»iiw^iv�Ni j/'°'�) Pfot»��innA�lN�^�J ������,, �"'���r���l�/(���/rJ�r/ �1�!n�s � � ,� m � ..�.� .m�' �^m � " ��� ���� � �. ��^ ��glf@�, ... �� � gi.�aor , �i% Y��, o�t �� �IVII�IVW'�w"�1�r; 'Niw�'J'Au��//� ,,.��f � �%�'i�� ,.. �r i �i v✓ rW , � , ,l�j �911"!,/Jk,� �y���,, i f /,/,� ,f � f'�� ��; � N � �� Jl Jyii�����1�I% f . ;,.. e, y' i a �iyyiii�mw f,,��, ,,�r�„ er f, i ��� �, `�/ r r I f � ' �� I IIIIIIIIIIII i6w� ,r� � � i � � i r / � ii r , , , � 'IU.11L,.rV�,� "� �",�r-a i/ r�/, ;i� g ; l H���/ ����.� 'l�i�irinrn 1,, �.,. 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I� � �'(�i,,,,, -,�ii �%Hf�, i,,, �ii.,//y�, >. hi . � , i� / ' � , .,.,: �'� , � 1 : ,' � ,I l� � i�� i j � „ /�%���%�j //�l� ���% ,� �'; �� ,�, °„ ��4ii f ���"-ir„ ,... i �N-� ��r. i � . / ,/i %r,- -: h /y � � , ,� �!' i i i �I�N I � � �������� � fi i�i 1�i � ��j �j� i� �� i„ i4 ii �� . . p I ��ii//�f�%// �%� �// !/� �� i �!/� ; I/ y� ir u� fj% . �i �j% ��j ..� „ im. ���i.�i ���I�� ��� lf � i ,r � " � ,,, �" �I � ? ` /% / �// ,/�//�l/ '%; r oi/ .�,r � II � � �II� .. %/ �� p � W�I , ��% �, �i/// � �1/ +�, �� ���i/ �%/ i/ o � i II � ���� � � iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiv�i��� ��: I�d.�, IIIIIIIIIIIIIIIIIIIIIIIIIII � �������, ��� � �� g' � �� �IUi i rI, , . , �f �j/f �// �a���, t, �'i/ '�%�i���i y�l/i °� ' " ,. �p1� !j € �,'% ///��,i/�%%/, D//i// � i� i/ �f,, � G�� f�, . r rJ � ��� �� � � �, jji f�/� �� . � ,� ,,:, o00� �l Illllllllll�o ��l V�i��i,iii� 'Irur� nnnni i � �� , // / IIIIIIIIIIIIIIII IIIIII IIII ii � %q ����i%ir � �%�i . iiiiiii i y niii � J� , % ^J/�� � ����%/i n i '�j fi/ v //i//�/ ////iiiij��% "r J// r� ,A � i/ f/r/��� „' / �///�" �m� ilm"�"""IIII "".iuuumumi'"'PIIIIIIIIIIIII'll i� , 1 h� �� i���0 p m IIIII i uui�i m �1�i � i i i // �"Iff�, t //ffi% /���� r � ,�"�r � j � � l'J ii r �,�i ��� . �1� %�� � �` �.� , ` � ' , ai�, ��,,' ���� � r� �, , , , � ���������� �� , , ; � � ��/��1��,� �� %,�� r `��� � �f��;f,�,,���'�' �� ��� � � , � �� , , „ � (V� � i/l � i � � �i ,,. � � �„ ; i �� i � r� i � iumuiu�y!� ✓ � 1 l��/ � � �;�n�;„�o�uu�uwr�!�m�JdP� ,„ +���/,., , / ////// �� d/%; !� I � '"%�oi �1 �//�'V'SSM1Ntld�' l/ � ��%�+1 r G r�', ll���%,, I��1/%: ���' " N �r���„��o � 4 The ring and grid structure is 92 percent void space allowing for under ail conditions.It's also a good design practice to strengthen the healthiest root zone for grass (in Grasspave2) and more deco- concrete sidewaiks and curbing that wiil be mounted by fire trucks. rative gravel (in Gravelpave2)for some of the most attractive CSI 3212 43 Flexible Porous Pavers paved surfaces around.Less plastic means more natural looking In 1997 The Construction Specifiers Institute (CSI) came out surfaces.This technology also makes for better runoff coefficients �,ith a generalized listing (02795)for all porous paving products. and better percolation rates. However,since performance and appiication is varied even in the 120 psi Maximum on Public Highways! porous paving industry,the 2004 CSI MasterFormatT"`has adopt- Even empty,Grasspave2 and ed a new number 3212 43 Flexible Gravelpavez will support 2,100 psi Porous Paving,to recognize that — Grasspave2 and Gravelpavez are I�I in a class by themseives. � � � Best Management Practice � � ° Porous paving is recognized as a � ,� � mu �� � w� �. j r� . � � � Best Management Practice (BMP) � � � � � �� � '' �� by the Environmentai Protection � � "�� �, Agency,the Center for Watershed The heavier a vehlcie,the more axies ° "���'�' � `,,,, . , ���� ,, y„u I��" Protection,the U.S.Army Corp of �� � "' � "''""�" ' ' �' Engineers,and countless other feder- and tires it needs Yo support the load ��„ � ` ` � � z � �w�, � ' ai,state,regional and local authori- being carried.Grasspave and � `",, '� ,���� i�„ �,�K�"'� � ties.In addition, Grass ave�and Gra�elpave�will meet and exceed � � �� ��� i�� 2 p , �"" Gravelpave are often mentioned ail loading criteria. � ��, � °� � � .,���„ , , by name,as the product of choice Vehiele�oatling Examples: �n;, ���� `r for many of these agencies. Auto tires:40 psi Truck tires: 110 psi DC-10 tires:250 psi AppllCatlOnS F-16 tires:350 si TheUniversityofSouthAlabama,MobileusedGravelpave�inparkingaisles p and Grasspave�in the spaces. Stormwater Management Fire truck with outriggers:78psi The Grasspave2 and Gravelpave2 (An 85,000 lb. trucly distributed to systems can easily handle storm four outrigger pads is equal to 21,25016s for each outrigger pad water from an intense storm dropping three inches of rain in less with IZ' x 18'surface contact with Grasspave2.J than thirty minutes! In one square meter(40" x 40") there are Ali these vehicles are weli within our 5,700 psi loading capability. 144 rings,two inches in diameter by one inch high.With one inch With a sturdy base course design,our rings wili easily perform of fill in the rings and a standard road base of sandy gravel six J1,�17h;�'////,/,��°"� I, �...,:i ���,i i ' �;;;�/ �� ' � /i�ii�� '�` � , , r„ 11111���J��j� ��r � .. .; , , �,,, , „ ,��i'�,iii��,�, ����� / %/i��� � , ���, , , ,,,,,,� , �/,// ,�ii ����� .� ,, , � �., �� _� r , i � � , . , �/ � _ ,�i, � _ „ �� ��'/f I r i� � � r � l � � � t,, �, „� �� r � � �� ! 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R f�% s � l� r �l�l��� �/l�lr/�1 v ��� � � � �'� i yN lfui�/ry �,:,,,�� r%/ � 1l�`��� a � 1`ii � ` � r' ui���uur��i'�e-- �� � '� i r �/,,,G � ���.�� `% ' �ii%/,,„ �u r z� d 1 � 4 � ai//�o �, � rr �� , Vr %'ii,,�;fl�i;J„��, � )��7���oiry�i)'"'w�l �y�� s ����� �������%//ii, , ,il/ f� r%//l/ i � f..r; . � V � s Ja� � 1��� l�r %� �i I � " �� � � e l �j i�'//!/ 1'��� � ��� �'���l�i, �ii , ( � , i�°.`�,�!� �f D fyr ,�i � � � ��, l � �� i il N'�Y', ��,; u� �I� �'� �� �����,i ifff��ll ���� i y,,��lY��,i� � � � //,. im i ,� �y,� i t �( f l� rn 1 �/r11 �'� �� � f �� (� l,:i �%i 0���� I��� t �°i�. � ,,; � s � �� � i; �� �� I � r'2'i %%�!�(l� J,; � a �� I 1 i, ,' , 1 � ����,i9i'�� �' I /%%�i///%�/ 7 � � �� iioiiiii „„ �;'. r , ; �;;;;;;iiiii%% � � /��iiiii�/�j j ,.., , r � ,.- ���, ,,; , �,, � ��;,,�,�. , , v� � �������1� �y VVVVV, , , � �1 � a� ��yy,� I{ i� �J���j� f i!�)i. ,'�i ii �� i,,, �� P� "�°"�' � �i� ��„ � � '`t ���,�`�,�i� �o` �// '/ J �i �!�1�, „�/ o ��1�%/i%i/ / � /���f�� i � rrti � i l p�����f/���� ' ��� ����� y nrr ��%��;! /�ja/j��/ ii rrr 1// �y fr/%/ /�y'��/ �i�' � �'���ri �%� �/Li i �l°- „ C`/ni �rl' � e�J / � � �^��t�flll����lfb!.«r///��i ylJfi'Y �if��,% �� // �'��� � r�j / � ; �h�//i/�tJUJ i�� �� / /i f�/�j/ � ���fl � �/' ;rr f��lf�ry kr��!�� l�(���,�/ H; ���`llyy^�� � % � �i�� ���iir'��C!�� ii � %/ a�,��N�' ' Irr /, �� �s�!�' � r f�fr'l i%���Jr fi �;��/ii� ��rw'��=> ° r '% y io�r���� i� ��, ,1,% i/ �,,>i�i%�ii%%����/ r�/i J f�� � � /// % �l; �i�fl �% l i�i rF/g�Jl , 6 inches thick,our porous systems will percolate approximately Petlestrian,Horse Trails and Bicycle Paths '/�inch of rain per hour!A seven-inch section can store 2.4 inches Garden paths,greenhouse aisles,sidewalks,park paths,and of water(about 20 percent void after compaction).Alternatively, wiiderness trails paved with Grasspave2/GraveipaveZ provide hard surfaces,such as asphalt and concrete,shed 95 percent of a stable surface for strollers,bicycles,wheeichairs,and horses. storm water. There are no puddles or mud and traction is very good.Tree Aesthetics roots break up hard surface sidewalks,but our mats flex to As a designer,engineer,contractor,or homeowner,you can be sure accommodate such shifts and gradient changes.Pius,with the Grasspave2 and Gravelpave2 can deliver a more beautiful surface high proportion of air,roots are discouraged from moving upward. and add a unique look to a site. Grass simply looks better than Mountain bikers wiil noz be abie to tear up paths reinforced with asphait and decorative gravei has been used for centuries in Grasspave /Gravelpave . landscaping.Space constraints can be deait with by combining Our products can resist i the beauty of grass or gravel with the utility of paving. the destructive forces of mountain bikes,allowing Trees and other vegetation not only survive,they thrive with your trails to be reopened , " , ,, Grasspave�and Gravelpave�.Porous paving has the ability to to bikes. ``" � deliver water,oxygen and carbon dioxide through the cross sec- � tion—all essential to root survival.Concrete and asphalt suffo- Fire Lanes cate and starve the root zones of water and air.With Grasspave2 $Y far,the most common 2 �,� , �,�� application for Grasspave and � and Gravelpave2,you can now design in as many trees and piants Gravelpave2 installations is for �ii""�� as your site wili aliow Grasspavez and Gravelpave2 prevent com- {�re lanes.Our long and established ,��"""� paction while ailowing for ampie amounts of water and air.Cars history of providing safe,well- can then drive and park below tree canopies.Saving existing, constructed fire lanes began in , mature trees is also possible with our products—our structures 1982 with our first installa- I ��"�"' can come within inches of the mature tree trunk without damage. tion in Snowmass,Colorado, Our mats have the ability to flex with the tree root growth that near Aspen Ski Resort. would otherwise damage and crack hard surfaces. �v� � ' � Since then,we have firmiy � �, � Environmental Benefts established credibility for �" : ", � Grasspave2 and Gravelpave2 not only protect the environment, this application.Tests have ° ' they enhance it.All of our products are made from 100 percent been conducted by several ` recycled plastic—plastic that goes into improving the environ- fire departments in Aurora, ment and not into a land�il.Through bioremediation,porous Colorado and Irvine, ` ` pavers have the ability to clean poilutants (heavy metals,96-99 California.Nearly every percent;suspended solids,95 percent;phosphorous,65 percent; major U.S.metropolitan nitrogen,82 percent,hydrocarbons,up to 100 percent)out of area has accepted and used r I � stormwater.Our products also reduce erosion and soil migration, Grasspave�in a fire �' I � reduce site disturbance,and contribute to airborne dust capture 1ane.You wi11 most , � � � r ��'��'� and retention. likely find � � ' f�/„ ` � � r „ t ¢ Cooling the atmosphere and reducing the"urban heat island nst i ation I I `�� 4 r�d � e£fect"(cities being up to 10 degrees hotter than undeveloped � �e b� � °� �''� ��, in your , ,� ��� �' ��iiii land) are added benefits of Grasspave�and Gravelpave�.Both area. �e ,�/,, � `" products can mitigate these increased temperatures.Tn addition, , � r'�� ��f" ' ' !l� Grasspave2 promotes the conversion of carbon dioxide (green- i�� house gas) into oxygen and has an"air-conditioning effect." � �'1 � r ,���� Drivewa s ����f���l� J 'I J �� „ i,r, , � � � y � � � Environmental,economic,and aesthetic enhancements are ' drawing homeowners and designers to use Grasspave�and � ,, �� � !%� Gravelpave�in driveways.Most residential driveways are good �,,` '� candidates for our porous duo because of the reduced speed and � limited frequency of traffic.Our products can add beauty to ` � � `�° residential and commerciai driveways. ���% � ��` � � � Parking Lots '" t ��� Parking for churches and synagogues,stadiums,arenas,and overflow at shopping centers,campuses,parks and more are ideal for Grasspave2 and Gravelpave2.These sites generaliy � support large numbers of vehicies but only on periodic basis. Stormwater management and green space can be combined with parking,reducing maintenance,real estate,and development •� �; � ��� � ., � wm � ����m� •�,�s w� costs.A great design idea is combining durable Gravelpave2 ` � �� �" mti 9" � � �°���"� '�� � 'm �� ��d' ���N �t M Ra �ia �5 '� drive aisles with attractive Grasspave2 parking bays. p �� " iiu , p���,, p � a ��a,��, � m �°��� e m �um,a;,),�� � ����� m ���� �iva� ��d�� l �"A �B ,��i �' '��,'r'0 d ,. ��M�� �` :A M u,� , � � ��� � , , . ^B'o � B ° B 8 A < "• ,. 6." A A A. 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ApplyHydrogrowmixture. RolloutGrasspave�. I/ f � `p G �rq I�1�1�Jlaii%/� ` � IIp� uI � %/'/�%� 4' . iiiii � rtr, li I p �I � ;��i'`M. (V � , � i� � t� �! �`� i l ��� ,. "� �, ,+ � �., . i � � � i, � � , �% fGW�r�""" r, � > „ �x, ��'%i3 �r�i���,�, ,,,� �, r, � ' '� �i. % �, i a �/6 l. �� �'iIGV ��i��� ul��if��i6�Y�1�1�1�[(�6�F��!����ti�l��il����iil'f,,, � iii I,u� � f���I��II(�� � ril �p.,� �ii ��I' iivui i �Iluu��,� �,'i. .� /Irt u � � Ifii�u oi� � �,�µ�;� / � �I�"�/f i 1 e •� �;; � � l� � ��,���'GY � , �����,� � , , ,. � , ,-',�� , , ,,,�t, �s Fill rings with clean sharp conaete sand Hydroseed or laysod. Roll sod with heavy roller. �� ➢ � �;� y �, r� m°�iW" � ' ��)� y �`� ���" ' �r,�� /�7� r��'� ��, a� `�`�� ��rr,u � � 1�� ' �{� 1ji f r r� d� �Y� ���%�i�r� /1�� I11�1�J�J����J�1� ' rPr far�� % �(�(f� � y� u��������� � ,� � � � i,,,,,,,, ��'� `m �� rm �� �r, ,rii� , � ,,, �," � ,,,p: ➢f� ly ��/��i���,Gl4��l"r„��r��l� ��'i"y! �91� I �0 V l/ll R 1 i� � ' � q����i���/rJ%/ � I�''��J f / /��j�j"� � �J/lY Bi /'(�yy% � � � "��� /� /I?�����G � V i� � .. I I ' i p, i u ' �i � 1 � � ��,�� � w/y � � 1� r I , s r�� � lr,, ,�l� �� , , „� � �� ���/ � � � ,�;� �i�� ���,��,��� �''� ����iu,� `��r��� �,r; � �7s ��� 1�aN�rr '�ro�'� �j��� �r, �m �"�� »��f,� , , ,��� ��� � �� f r� r ���d��i �i 1 �� � �Y ���1�ti���'� ��, ��� � D itl� /�f�i���' i1;���,�� u��� �!��� � � � �i� � ° ����a��1,���'t���s�,�����,W��i0;�6�� � J,� ' �,��IJ ��' � � � m%�'� t�ro�lwa9° m W � io��p 1l �es/�i� / � "*'/r � " y �� yf�✓� (�� 1�/j����a i, i l IPj�1I�10�ii r'i IR t��k f tj N%/t � �� ' �t� h� i 1 �� Readyforuseaftertwomowingcycles. Usearegularlawnmowerformaintenance. l � r, ' � i `���; Do not aerate! '�� �,�� , '�� � � i� ��� �" ' �"�» , �, ��� ^ i���d "'��' u �o� � � <n�ii�, � ��. '� � 5f'J', ���� i i �19,p�e � n ��� ' P� ��NY �PI � �ii / N i' �I1��J �� c�� v�u � � / , ;l i �''� 'l� �� r°? TheGrasspavc�porouspavementsystemiscomprisedofasandygravelbasecourse, 'M'�r � � � � �'` �� Hydrogrowpolymer-fertilizermixture,theGrasspave�ringandgridstructure, � °� ����� � �,� sharp concrete sand,and grass seed or sod. ,�- % W�, y�v��rtP���� �:,, ��'�� �, � �� , � �, ; ,� . , � ������ � � 9 Grasspavez Installation Procedures Roll out Grasspave2,aligning the side hole fasteners over the side pegs.The warmth of the sun will relax the piastic so it lays This installation section is only intended as an overview.Please flat.Cut the grid between rings using pruning shears.Incorporate review our Grasspavez Technical Specifications(available at the cut pieces in other areas,as needed,keeping the distance www.invisiblestructures com or ca11800-233-1510)for between the rings uniform. comprehensive installation instructions Fill rings with clean sharp concrete sand(AASHTO M6 or ASTM Excavate a space for the base course as determined by site soils C-33)using large rakes and brooms so that the tops of the rings and loading requirements.Place and compact sandy gravel which show when done. should be a mixture of ciean sharp sand and gravei varying in size but not exceeding 3�4 of an inch.To check porosity,use a hose to see Lay turf over the rings.On warm days,wet the sand first to lower that water flows into the base and drains away.Add subsurface sand temperature and provide moisture for grass roots.Seeding drainage as necessary to low spots or locations with poor draining and hydromulching is also an accepted vegetating method at this soils.Install irrigation lines and sprinkler heads if necessary, stage.Repeated hydromulching/seeding may be necessary. Apply the Hydrogrow mixture that is included Roll sod with heavy roller to eliminate air pockets and make i.� free with your order.Hydrogrow is a mix- sure roots are in contact with the sand fill.Water lawn as usuai �� �� ' ture of polymer and fertilizer according to climatic requirements. designed especiaily for our Nlhether the area has been seeded or sodded,wait to drive on '°%;, � �� ,,� ^����, ��� � � Grasspave�system. grass until two mowings have been completed,by which time , , „ the root system will be established and the sod pieces locked � �� �, '° �� ,,�� intio place.In an emergency such as the need for fire truck ��� � � access,grass may be driven on immediately after installation. �, ,��,r �,� �u��, „ , ;��, " �; ' , ,. Use a regular lawn mower for maintenance.There should be ` ' " ' no paver parts protruding through the surface that would '��� �`� '"`� � �i;;N damage mowers.Do not aerate! ;,, �� i�, '`�` 1�� �'��� � `�� �� , ,f,� ��� �� �� � ,, , �� ,, , r ' °r �� ��. ��;�: ���a r' it� ����i, , x ��, � � ��,;,,, ° ; ; lo���p � J i ;" '-'" �Y' �y�(f���o��s � 1 1 Y�%1:� '�ui��� �/�` � e/r� ��� ��� � , Wljo N��rl�d l l��� / i � �yl 0�� /fii/ ;l ° I��"%,( ��' ,/� i,�� F' i 1 ��efr��� ��/�1 �� �,��,����° , ���, ,� ,�� l/d . 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I ie 9�Y i �'Mr i � i rv, , �" i' ��r �,�%�+� 1 i��au� �N��^ r � � ��t f r a � o ,� @ i �i rti yw '��� , .i � l /� i �� �. � �(�! �' N J '�',�'r�� �jur71�'r iyi i�jy� il'�� '�^�u. G 13^N�%i � , �� l '� „//'9� i/Je�"�'1 p��.„tt � r � , +�➢ ii i v /� ,1 � �`� iN��'� , �`� �6 ��' �� , ,� � ' �r9i .lt JJ +'� q, / m�Ilf�l � g� lrr:�;4 ➢� . �h.. l 4 , I% ��� �l �,.,VI��n ,,,; ' � ,.+. i �� ,�. � ��" � . �,..� � �m�,f� I u�(�� ���vl�' n ' , a�i !�"... , % , � , ' rl�i,��,�,�r/�(,;,,,,� kNo„ �!;,�����'�Px i,� N/��iluill �ll'.. r .�,��tm �G;qfro�� l� '�� ✓;'�,,.1��� ,�, . � ���r '�r �f�i�� / P � a � 1� iY� ��� � � � i� � r� frn a� 1 M� i� o� � ry/ f 1« a�� m iri �� u a q r� . I�r'�� o - ,//i � i � f�d�,'p� a 1������� ��uv 1 A��� �f�, ��wJ « a i ��M « � t n ��I � � ,�k "��„r, � , ' �� � r �1 �Il �d �� 0 � i/�G �� w r � ���r�i :�' i � » 6 , � .., ,. , ,; � ¢�I���r��� r�� �r- � )Y�.� O�"� "���'��i ��l �� �k� r ��'� m �r�p �v�N „ , // l � �'� � i r��PUi�,v , r ? ., '� �, J ; ,i i'����k,,�0 2W���iv �° �4 "ur�" Nui ��, i, � ' � //� '� r�. r , i, ; M y D1u4//� a11 .� ° ) i"'�' � �� I� 1 � . .., ,� ,, ,,., . ."G��9 `�u„, �llY�/'���,,,,swr!�M, /�17�a . r ,,, ��. ���'� , . � 6,�, ,�.,�, ,.,,��� �. . 10 ' ;,er��� , �; r , , , ��� �;, a, �, ,�, ,� ,, � ,�, � � �� � �� � �� ��� Gravelpave� Installation � � 6 �s,� o , �,� ,�i� �, w� ,� �ro �� , . -� �' r� � �� '�� �"��i� � �. ;���, �� � t �� , ,� � ���� Gravelpave�Size/Shape Fill Requirements �� ,� ,�, �`������ - �' � � ''� - ' � �!�, �,����� ��' 9 You will need 1"of gravel fi11,compacted.Be -0 ►� , • � , „•,, �� � 1� �°r r , careful to order enough for the compaction „ � ,� ,' � � ° ' �",, r � � � ' ' t �, °%����!!1�� � " a��� process and choose a gravel size that wiil nest �� � ,� � ����"�"'"�k well into the rings.We have found that'/,s'minus ��,y �,„ ' , �"',F '`'�,,j%� �f���� crushed stone and sometime'/8'with limited � � ����'��` smali sharp screenin�ys #40 to#100 screen works �I�'�1�� " �i� ;� � � r, ,i �ir�i�/y�Il�fU�1S' Y b � � � � i� �i � rl� r� %/ �/i� �1�� � ,,; �" �, d� �� 1j„ �,�„ ����, �,,y�,�.�,��w'„���,��,^�,�'��' we1L Washed gravel wiil roll within the rings r �',� t�"'�.%r Place and compacCsand andgravel road base. i , � and will also"roli about."For this reason,we do � ��� ' m � ���f/r�y, � � not recommend pea gravel,even though it is i r��i � � l�, ���, �;% ' � 0 often very attractive.A visit to your local quarry `� � "��'� �'� �� is suggested.We have found that some geoiogical �� �- � ` " �G� '�� ' ,, ; � � ��' � � � �• - � � ���� � areas of the Unitied Stiates have IimiYed types of 1 „n =„1, U� �� ��� »�� `��"rr �� '�� "� � sharp gravel available.It has been necessary to �� �1� r l Il�� ���' �� , ��� � import gravel from a neighboring state,but �� � ��� „�,�1 rl��� ' ` � remember the amounts are relatively small— � ����' % "'"�a� "` ` " the top one-and-a-quarter inch of the cross sec- tion.Gravei should be as free of fines as possible. ��;°'' '� '' k "' To maintain orosit avoid soft stone materials �>a�r ' � ii�iif, %,,, , P Y / ,.ivr �l� /!�/�/�////%/�ii /� iii ��� � � /; fi/�%/��r//�%//,j����� ,i/ ��„%/�„%„ with low durability that wili break easily. � �- � � , o r' � i" �iii�/�%/f i �H%�Gliii,;ii ril/�/%����j��i;��;W,! �, �, �,. i ' M' �` � �li,�i/YuA�%rird//,/�� 'I ' � , �'- RolloutGravelpave2,ar9��n9rnes�aprrrasre�en. Other Fill Materials for Gravelpave2 3 �� ,, �� ���� „ „� � �, �� �� � ,,,� ��' ��' � ���� � Please ask our staff for assistance with this r � � �y, � � �, �����:���� � � � � category since it is use-specific and often experi- � � �� � � ''�� mental.Ground rubber,crushed glass,crushed ��� � � brick,and many other materials can be useful as i r �`� �'' attractive�ili materials for various applications. � Thermoset(epoxy,polyurethane,etc.)binders may �'` �'" � �� '� ���� � �������r�� � �� be cost rohibitive for most ro ects,but offer ��^�'� ���oU �� H � P P J '���,�; '� ' � � � unique design possibilities,inciuding clarity,color 4, � � N � H; ' ; ,� � ��� �a''��'✓���.� � �� ' ��t enhancement(wet look),flexibility,and durability: � � � `��„V "' n� �'� U�� ���� �� ��° , `�a� ���� �" Our technical support staf£will assist with ��'�� ,, „�rr�...�i�r��� W `� � � selection of gravel sources.The photographic � �� Secure mats wiCh anchors provided(size and type �� • � � � � � •�� � ,� ,� may vary). samples shown on this page will help you narrow �� '�� " �'' '• ���� � � � ��� ��� your gravel choices.Should you have questions �l , ; n � `' � � ���� ��"' °° "�'�' "� ���" conc ning t selection, lease submit a small er he p ���, ' r�u; ' `�� F�� � sample for approval prior to specifying ��, � ... . ,, �" � � � ����� or securing the materials. , � ; ,"" " 'j ' , , � , �r ��,. �= � � ����y�r� a �'"� , �, � � � �d ���„ ' r� � �'�, v �l`� r �9 ; rr �l�� b� ,I�, �ri� � � �ti i/� � � �,� ���y �� �O „ , � ! r � ��u�� � � �"1 � ��; � � ii ' � "tl�ll �N fUNd� �� �"i�-�' � t� � �,i� ��l✓�i� � � ai � °�s 1�(�� �,,,.. ' � �r,/%/r�� � ��'� ' , a��; .. %l�i l,�/� � ' (iii, �uti�������r����� �i°�'������11'Di�„� ►�� �� � � �%x��,p Y�✓r� r � a� i � IV �aia� m i 1�u4 �;; I� I"`7� V � 1 ���`�%; " � Fillringswithcleanqravel. 1 �I �lr i�' � �v Y��� ��' ��d�� �'�r ° � � II „� , � � ���� � � ," , ,��, i , , � � � � � �� i � � ��a I� � uu g � � ���" , , �, �oi � � � � ���;� � ! �y �u � � � r,,,,,, � � ^ r' �� �i � , ��. �� ° ��l!'� i; � � "' �� � � �� P� �V i� ii , ,i� y ���i �������� � p � �^ ��`D�����J�, {,1� ��� ., , , „ �� � �� � .� . 1 ��� 1� �" ��i� �, , � ��i ...,�� � .,i � �y � ' i� ilurFiji� .. i i/ � I i� an, y %';:�r i��(, i/�%J�i��y%Y/m%�r 0 �i // Ai/; f l.��»d,�. �i ���� � � CompacCgravelwithvibraCorrollerorflatplate ,, w° u compactor(not shown). 11 Mats can be rolled out in minutes! Gravelpavez Installation Procedure process.Anchors should be piaced inside the rings as close to the center as possible.Begin anchoring from one corner in a This installation section is only intended as an overview.Please radial pattern. review our Gravelpave2 Technical Specifications(available at www.invisiblestructures com or ca11 800-233-1 51 0)for Graduaily place gravel fill(see suggested fill material on facing comprehensive installation instructions page)into rings by using a front-end loader and shaking out the fill as the machine drives forward.Carefuily lower the bucket Prepare sandy gravel base course to a depth as determined when empty and back up while dragging it above the rings to by a soils engineer.Compact with a vibrating plate compactor or smooth out the gravel,finishing with a stiff broom.Wheel barrow use a heavy motorized roller for large jobs.To test porosity,water and shovel works well for smali jobs.Contractor tip—you can with a hose and check to see that water drains readily through store excess materiai for future maintenance,top dressing as the base course before instaliing the Gravelpave2 mats. may be necessary.Use rakes and/or push brooms to distribute Roli out mats with the grain(in the same direction)so that the gravel fill to a levei slightiy above rings so that compacting the snap�t fasteners can be used with neighboring mats.To the fill will not uncover the rings. fit around boxes and curbs,cut the grid between the rings with Use a vibrating plate compactor or large driving roiler again to pruning shears and scissors or a smali portable electric hand saw compact the gravel fill.Additional gravel may be necessary to Fasten the mats together using the snap fit fasteners that are finish fiiling the rings.Compact again until the material appears molded into the product inserting the prongs into the rectangular solid in the rings.Wetting the gravel may help it to interiock. openings.Tuck the fabric underneath the fasteners to keep joints Drive on the installation when finished.If car tires make a closed.A quarter-inch nut driver head(6 mm)fits nicely over the pattern,there may be too much gravel or it may need additionai fastener to compress the pieces together.A piece of lumber placed compaction.It is expected that tops of the rings may be visible. under the Gravelpave2 mat will provide stability to aid in fastening. If sides of the rings show,then add more fill material and repeat Supplied anchors must be used to secure the mats to the the compaction process. base.Hammer anchors with washers at a rate of one anc or per six rings in ot irections.Use ���� � - P ��������� extra anchors around the erimeter o£ ��� �� � the Gravelpave2 instali and in high �� , ^� �>' '� �'� traftic areas.Reciprocating �'�l� �� � ��� �� ' 6 hammers can be used ', ; „i,'; �,, � ���� to speed up the � � ��� � anchoring � ����„�� � �, i �� � � r���m�, " f 1 � ,,,,�� ;,, ��Jiaa%%' oi �iH ' %� �„ i� / (�l ,ji�� � r�� � , � �� �; 1, � //'%/' � "��f ��„ �� n � d � ^�� e � � ��� , , �l � � � �� � , °l�r � � �� ii �� � u�� � , . . /� ` �i ,dFi�Ur 1� �ni � ii /ii � l � 4 M � � � �,� ( �����<� � ��� � , �(�� �� � ' r � . � 1 p � �� � y� ° ° � ° t J� y' I�� � �� � iqr' �% �� � � v� `ti y 1Y ( ����°� i@m r a �� x, � �� iw�, � . �,}��� � , a ���U „i �i �,'91'lvi %� �l � �, / 1M �� ` � �� t �� ` //r „ °��� ,��y , �� � t� r� u� //�� � ,9 � � � ° �y � ��Qr< < i' , � i �y , �� y,,. �� � �l �d ' ��`, !� td. pl � t , �� �ffN �i � �i;r , , / �� � q �u� „ �'� t � ! :� � , � '�, � r N� �� � �n �, � , �� ���, � � , �i/ `� lt� 'li �� <,' � t h � ,�' r � i ,� � r , � � „ � m � �� , //,1 �� �� �� � � ' �9Ny � �� ��� � / ��4� rr,,,� � � �� ��%'91�p/� '���� 1 V i �y � � � �'� � b /� ;F t �r ��li ��i t�J✓vJN,/,'��'0, ie,' ,.i imu " / � �� .i ,� f r' � r �I I�i �j ��� �' ������� � / /.i � ��1�1�",i//� �f// �%�� �1 ��;'��' ���1111I��1�7� �.-�ii �;; i .� � I � //���j �'li%�� � i � � id � �����,,, , /f�� ii/^Y!��i �,��„ r ,, , ;<, %// ����f'� ' �� �, 1 � ,��,,�,,�i� � ;; � J � /'� ��",�, , ��` , „� , 1J�� t�, J%� f �f " �f � �,/Jf,�r ��„J�� r � �,; , , ���� �r� ,�,,��;,�,� � „� � � „ , �f , � ��«���1/i;� �i �, /� '' �„ � ,!6,;f���� �r%�,, �� `, t�, , �f� �� J j% / J; '��,,��/� �;%//� ; �'% ���r��i�����%��� r� (r/ a,���/z,�,� «r f, a�� 12 Golf Intlustry Large Rolls Gravelpavez and Grasspavez golf cart paths give the look of a Our patented systems have a shipping,handling and installation natural path through trees,along fairways,and around greens. advantage as weil—large rolls.Our standard roli size (model The flush surface requires no trimming or edging.Traction is 2020)covers 431 sq.ft. (40 m2) and weighs 192 pounds (87 k�. excellent with Gravelpave2 and Grasspave2 traction is slightiy Other roll sizes are available.Installers of our products have better than grass.Grasspave2 repeatedly commented that they and Gravelpave2 can enhance Lab Com ression Test Results enjoy the easy instaliation. your golf cart staging area, p Roiling out Grasspave2 is pedestrian traffic area,parking Load-bearing capacity of filied Grasspave2/Gravelpave2 similar to rolling out carpeting lot,road shoulder,and mainte- rings vs.concrete,and vehicle loading examples and coverage is fast and efff- nance yard. - , cient.The mat system can be Automobile Dealership Displays �� ���°�'�� �i/��/ � '`�� � easily cut to fit around trees, Car dealerships have discovered � '�����' irrigation,curbing,or other �o/irnrrmu�UH»v� ,,,,,,��i�} ( . l I %/�!%�/ � terrain.The rolls have snap-fit that Grasspave�and Gravelpave� � � � ������'i"�I��I�IIIII � � � ��r��sri��rri�n�or��pNNimvuuwu�N�i( COririBCtOT'S t0 dtt,8C�1 t0 BCI�dCOrit are perfect£or automobile dis- °"� Grasspave�/Gravelpave— �// rolis,making one uni�ed,con- play areas.Dealerships now � � 5,720 psi capacity(filled) ��� tiguous system.Tbis uni�ied have an option when it comes � to adding paved areas for car "�� mat s stem adds stabilit and � �� contmuity in design. Grasspave transport and display.Dealerships Concrete-3,OOOpsicapacity �� can just as easily be snapped to like the"soft"attractive look grass `�`i�� and decorative gravel provide. �a �a . °'�% Gravelpave�to add stability and I% M � o ��� product variation. UtilityandMaintenaneeVehicleAccess �, I � �� Providing your site with impor- � � ��� � Hydrogrow tant utilitarian functions with- � � � �� Another reason Grasspave2 , out compromising beauty �� �'��, �, �, `^���/ is the industry leader is the is simple.Grasspave2 and addition of Hydrogrow soil amendment,which is supplied Gravelpave2 can incorporate a Runoff Comparison Chart with your order.Hydrogrow is structural road without inter- Runoff coefficients,Grasspave2/Gravelpave2 and engineered to help grass grow rupting your landscaping.No sandy gravel base over various soii types in our sand based root zone. obtrusive concrete or asphalt 100% access roads are necessary to aspnaa The results ar 2 amazing and get to window washing areas, 90% our Grasspave areas often pump stations,microwave tow- 80% a��oVerciay look healthier than surrounding a����raveip turf.By using this speciai mix- ers,tanks,or electrical boxes. 70% �rassp ture in the sand,porosity will UniqueApplications 60% a��o'y verio mcia"y be maintained,turf will be Our mats are installed in some 50% Grasspa�����aVe1p ��,,,��� attractive,and aeration wiil unique and interesting places: w��mM��rv°""� � not be necessary. 40% ��„� M av�Z over sandlloam Helicopter landing pads,race car �„„���n°� ��avelp display areas,outdoor amphithe- 30°Io �,���°m�" Grasspave�� Sand Fill Z Grasspave is the only grass ater seating,under picnic tabies, 20% ���'�� under concrete pavers (support), ����" paver on the market specifying 10% ��" "'�"�� air lane dis la and trans ort, �""� „.�����..�'.°"","���� sand as part of its cross section. p p y p 0% ��M��'�m��-��-� -����� `°�°°"""�crasspa�e�icra�eiPa�e�o�ersand Sand is the best medium to pro- cemetery marker reinforcement, vide water and air to the roots eave drip lines and more. 1 2 3 4 5 6 7 8 9 10 11 12 Inches of Rain Durin 24 Hours and still provide high compres- Installations are not limited 2 g sive stren�tth.The United States t0 tPBCIlClOT181 pBVe(1 dT'885. Calculations include GP/GVZplaced over 6"of sandy gravel base course,laid over native soils indicated. b Goif Association uses sand for every USGA golf course and nearly every professionai and colle- Grasspave2 Characteristics giate turf athletic ffeld uses a sand cross section as well.Topsoil(or other organics fill material) in the rings will eventuaily compact Ring and Grid Structure and damage the root zone.Sand negates the need for mechanical Grasspave2 is by most accounts the best flexibie grass paver aeration,which can damage Grasspavez and other grass pavers. made today.Its unique ring and grid structure aliow for flexibility, stability,and exceptional grass growth.With 92 percent void Strength When Installed space for healthy roots and 100 percent grass coverage,Grasspave2 When installed over a thick base course and compacted to 95 is the industry's preeminent choice.Our installations are hard to percent modified Proctor,sand-filled rings can support 5,700 find because they are invisibie!With so little plastic near the pounds per square inch(psi)without deflection or compromise to crown of the grass,the blades of grass are not smashed by prod- safety.The cylinder is the strongest shape to support compressive uct.Root development is not interrupted from spreading laterally. loads because it has no corners.Supporting heavy loads with the The rings are strong and rigid,keeping grass root systems pro- rings ailows us to use less plastic in the product creating a 92 tected from harm.The roots grow directiy downward,deep into percent void area for root development,combined with strength! the sandy gravel base course. 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(�. a �.-m..�(., .,o,,W. ..,� r✓�, Y i... - �/i�L"Y � h . IY . � 1 „ ..,.,, .!. 1�U���r��;��s����il��,,.�,.��w���..�C���,G�i�.��1m��' .1��,�i.,,.,d�.,�i��`�""„��.�,��i,,,,,..�1���r�,,,L�.N n, ,�dir,r��A,�,r„�,�.�,/l. ���Y,�r�'��&��uvr�,,,�.��V�a �,���Fs"��� ,er.>,��',lrc�,� ,:,.,�iP/Ai��: ,�v�,�a�kN�,�,���,�t�a�„�1��,�r�im„�".X�,�,��.�1i�rnYlrr(Gm�.rr4 14 Traffic Frequency Should the fasteners of one mat not align over the distance of Grass as a surface material can withstand from two to six(varies another mat,then anchor pins(or eight inch ring shank naiis and with grass species and environmental conditions)trips daily over large washers)can be used to secure the mats along the seam. the same spot.This suggests that most parking appiications we Forcing the alignment can cause the mats to ripple and not lay pave with asphalt today could be paved with Grasspave2 instead. down evenly. Vehicles can remain parked on grass for extended periods of Traffic Frequency time,provided some relief can be given for a few days for the Gravelpave2 has no limits on frequency or duration of traffic on grass to recover. the system.Park or drive as often as you like on Lifiespan r , Gravelpave2.However,speeds should be kept Grasspave2 has a projected �;�� � � � ���i%y�, at or below about 20 mph(30 km/h). lifespan of 60 years. ,�;` i ,;`�, � � Compared to asphalt �� ��� f�' �' Durability , � � „� ,��; � � ;, Grasspave�and Gravelpave�are with a li£espan oE 15 �; � r� � years;and concrete � ' � � ��"�/ ' � �'J made from flexible High Density with a lifespan of 25 �, ,�;� � ;�%� �� s r �� ��� r � � , � ��,�����'���� Polyethylene (HDPE) plastic t years, Grasspave2 will �f � � r��t ,�� ���, �; �' �' ,� ��,.� with UV inhibitors,which � o %k" i /�1� � � � � �� '� withstands re eated save ou mone on �, � c � �d � irc G�!r� ,, �1 � � �'r � y y ;� „ t,�% ` ' ' 1���� r �� �� freeze-thaw cycles and repiacement costs. � y/! ��� �� �r��� , � , � f� �,,� %,,, l � ��� ri � ; � P��!t r t ; « �, , � � 1 ���� continuous subzero tem- Irrigation � `� ��;�i ' o« �1�� � ,/'� , ��� �� peratures without crack- � Grass needs water and you r � � f� �,� ,�r ��� «�� '� � ing.HDPE resists aggres- may need to have irrigation '��� j�� � �,,� �,',, �'"� � `� . �;�%s% ,��t� ��s��,i ��-� � � sive chemicals such as road lnstalied.Grasspave�has a sand %f( /� � ��� � ��, , � � ��i ��'" salts,motor oils and fuels.HDPE �� ,,�91�� � �� » ��«r(lr�r��/��j%/ based root zone which usually ��' ` Standard colors include � ���'' ' �� ;/,�/r` is highly abrasion-resistant and is re uires sli htl more water than a ��'�� � �«'� /��� 9 g Y Tan,elack,PewterGrey,Terra Cotta. � ,%� unaffected by extremes in pH.A well- normal topsoil or organic root zone.If �%i//„� maintained Gravelpave2 installation will goif courses in your area use irrigation last 25 years in most climates. systems,you probably should in your Grassapave2 installation. Aesthetics Part of what draws many Invisible Structures—Standartl Product Roll Sizes designers to use Gravelpave2 Gravelpavez Characteristics is the ability to have an area Fabric,Ring and Grid � , , , maintain a natural look.Many � ' ' times native soiis or gravel can When we developed Mode� m t't m rt m �t mz t'tE kg �bs be used as fill materiai,comple- Gravelpave2 in 1993,our mentin surroundin areas. oal was to rovide desi ners lol0 1 3.3 io sz.s o.s i.7 io ios zz 4s g g a second opton for a po ous iozo i s.s zo ss.s o.s z.� 2o zis aa ss Gravelpave2 is available in four avement that can tolerate standard colors—black,tan, p 1520 i.5 a.s zo 65.6 o.a z.� so szs 65 laa gray,and terra cotta(custom high frequency and low-speed zozo z s.s zo ss.s o.s z.� 4o aso s� isz colors are available at addition- traffic.By molding our ring ai cost).Ring colors are intend- and grid structure onto a non- 25zo z.5 a.z zo s5.s o.a z.� 50 5ss los zao woven oi ester filter fabric, Z z z ed to blend with the gravei p y Rolls can be in2talled manually(2 people advised).Rolls apply to Grasspave,Gravelpave,Draincore, COlOr SO t�10y W1II be IBSS VISlb18 we were able to create a new and Slopetame. product that contains gravel should some portion of the rings and prevents particle migration show A small amount of excess stone fill shouid be left above the top of the rings to provide visu- and rutting, al cover and additionai UV protection.This excess will migrate, Gravelpavez is the oniy system specifically designed for aggregate but usually not very far. containment porous paving.The cylinders displace the load onto an Size and Shape Requirements for Gravel Fill engineered base course and hold the decorative gravel in place.The you wili need one and a quarter inch (3.2 cm) of gravel fill, fabric keeps the top-dress gravel from compacting into the road before compaction.After compaction the gravel should be only base,acts as a weed and vegetation barrier,and suppresses dust. be siightiy higher than the rings ('/8 inch,3 mm above).The Traditionai pavements,including gravel roads,are designed to foliowing criteria for gravel fili wili make the most of the shed water and keep it away from the pavement's cross-section. systems performance: Gravelpave2 is designed to do the opposite—weicoming water • Hard—resistant to breaking,crushing or crumbling down through the system.Plus,Gravelpave2 wili not rut,wash- • Sharp and angular(do not use rounded pea gravei) board,or puddie like traditional gravel roads. • Clean,washed (free of fines) Snap-Fit Fasteners • Size'/�s to'/R inch(5 mm to 1 cm) Designed into Gravelpavez is a snap-fit fastener,a two-pronged Other fill materiai may be used in certain situations,but may be arrow that fits into a rectangular slot.Simply push the siot over considered use-specific or experimental.Piease consult with our the prongs to easily snap together paneis of Grasspave2.To take technical support staff regarding fill materiai not meeting the them apart,just squeeze the prongs together and lift off the slot. above criteria or for instaliations requiring"binders." �° � ae � e a, . s w o� e e � ° d Reae e e ^� r�e r �•> ^ � a � ^ s , s e� m °m, a° � e rr �, ;` �,,,,,, / �,, o// / ,��1 i ; i;,, �Y r ,✓ �,.��, � � /, ir;, � ,� i; \\������� � �� �, i ;, ��������qqq����d���,,, ��� � ,�_,u� i� ���� � II II���,� .. �rii�, .. � ��% ; I�� „�,�� �--y�� � � rv��"�; � .. � ii � � �� �i��, � ��� ��� ���� � � � �/ �� ��� � ° ;��;; ��n '.,,,,,,,,,;,,,,,,, , „ ��„ , ,,,,,,,,,,,, i � � �� � � . , � ii���,�,�,,,,, , , �� � ,,,, , ,�,� , � � ;.,4,,,, �;/�%�f///�i%///// ,,,,,,,,< ii r/....:... � i� �� ,; , r, � iii�%�����%%%���l%i.,i//ii .�, � i //� � � � i �� ��; � �;`;,//�� �.�i�� �� ij� ,�� ,, x..i � .... ,, i ..... � � ,�l� t �"`% ,;� iiiiiiiii/ra,., �� ��� ///, �� �1 : �/�, i �� ��; � ° � 1 �yr' fi((�`� 1. �,^ �� o- � 1� �r ��"� ,,�� i , u.� �� r � � .." 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I��i � � Y ;�i ,T� � ' ��t 4WiWi,,, ����U����%���r� � rr�zi�/I�lf���%���������%�l,' �I' i I'+' � � „ ,� A � � I ... ,: i.!� .�.i ��,. . tf ��,,,/'OO�ii �i/oi�r/%�%f/1/� ��if/hY)aii ..��rrr„����'�� ,�; i i� l,;��%////Vi� �I �l��/j�/����///�li���l/,/////���%���/�%/�ll'nlrl%�p)9r�` ����` �m� ie � �� li� � r%l/I'��' "'�����ii �����1� -./ii��///J�'/� ) i , � i�� �����1//l!r;i ;j/J '/���/�� �i� , ,,, � � /,1,i� j,/%�i,i� ��'�I� � �� �,,f��, � ��„�,� /i�f�, ����//�� %; � ���� � �� �� � % �,,,/�� ,,;�/�,,������/i , � �r/,; ;1,,, , o °�i� ���� �%/% �i�i,�/ f�� � � /l�%�' �i� /%����//�'%'�� i �1�f�l�r , �%/%f j/i� ,���i �������%/If���.!� ,� � ����/��o��,�� �r� �� �I/�� ;, Jf �y� �j�j�� ii/o ��l � `���/ ,���'�F�y j � f l- 1 ����/��//%i����l � ��,� „ + "�i" �/�//�/�il«f���� 1 ���/�/,�� II�� f / ���� i ��I r� fl , /��/G1� /�i „�, 1 , r/lf..% ���%%� „ , ,; ,,���`'%f���ii , �i� ���, , l , � �� ,m, t,�. � , � � , i, � ,'' ,;, ,�j,� � „ l� .�° ��%% �� '�i��%j��%�I, ��j�i////////%%D/��%�/l%� �i iiiii i/ %�j%//!���� IIIII������� 16 Dust Suppression In addition to cost savings in the design phase,you may be abie Dirt and gravel roads have the potential to kick up dust and dirt to eliminate other components during instaliation such as root when traversed.Many communities have regulations limiting or protection for trees,grates,manholes,curbing,and tree and eliminating gravel surfaces from new construction.Rest assured, vegetation removal costs. if you design a Gravelpave2 surface ou will be ettin a virtuall dust- ��� ��; �y �� ' ��� � ����� � �, m ��� Maintenance and operations f ee surfacegThe c�lean and washed �i�� ;� ��y`"�� �r�� costs are signif"icantly reduced fill material re uired to fill the �� , � ��� n���,���'`���,�' � � over asphalt and concrete surfaces. q `� lu' A. (Andy) E.Lindsey Director of rings will not have any more dust , " ,�� �,` ,�,,� °'� than an asphait-paved surface. �� ""� ,1���,,� ��,�f � Grounds Maintenance,UniversiCy Gravelpavez's geotextile fabric � ' �, u �/t � � � ���� of South Alabama,in his writYen � � � �`,,,,� anal sis dated Februar 18, 1999, will prevent the dust-sized particies �� �� %� r �� � ` y Y � -, , �����u�U �� v�' ���� com ared t1�e cost of our orous contained within the base material y���u� '�� , p p (existing gravel surface or dirt), , "�'��' ,U�; �� systems to asphalt pavement using from being displaced by moving ' �i������ � � f U �r'���� ���� �o historical data from university tire or wind forces. ��i���� ,';'r' records.The conclusion was a � �-,p�, ��� $56,000 savings over 20 years,by using Grasspave2 and Gravelpave2. Industry Advantages Our products can save you the most Economic Advantages money by combining your surfaces' Whether you are an engineer, � �"� �� � uses into one area.Muitiple surface architect,landscape architect, � �' use means savings on real estate, contractor or homeowner you will " '��� design costs,maintenance,insur- be concerned with the cost of you �;�r�� , , ��,�,'�j%��i ��° ance and more.You can have a fire 2 2 ��'%ii�i%i��i/////ll , � /�//� project.Grasspave and Gravepave ��„/�/i,���,/,,���� , lane that doubles as"green space' will save you money.Our products ��'%�� '�%� for empioyees or visitors,combine wiil save on design costs,installa- a parking lot with a bio-swale and tion costs,com onent materials, ',;' �i wi�i''�IV�II ����� °��,�, ,� ' ]� i�I� �vl��IVlimi �III �u��uiiu�iiui o StOI'TT1WateT TT11t1gat10ri SySt8TT1,ariCl maintenance/operations expenses � �,�'," """'°�"""""' I expand your Iawn into the driveway. t ���/�� ' �� The Grass ave�and Gravei ave� and lifecycie costs.We can find a �/,�/��/��„f�f p p way to reduce your site expenses Oakdale Nature Preserve,Freeport,lllinois—Gravelpave�reduces erosion and installations at Reliant Stadium, with our porous pavers. ruttinginthisADAaccessibletrail. Houston,Texas,puil quadruple When designing,you may be able to eliminate or reduce storm- duty,providing over seven acres of water fiiters,detention basins,conveyance lines,modifying parking,stormwater mitigation,required"green space,"and an grading requirements,or many other"necessities"associated outdoor festival site which generate additional income. with asphalt or concrete.A great deal of your stormwater As mentioned above,Grasspave2 and Gravelpave�have a longer mitigation plan can be built into Grasspave2 and Gravelpave2. lifespan than asphalt.Compound the above savings with the Installers have been astounded by the speed and efficiency longer lifespan,and you can have a lifecycle cost which can save for which large areas can be accommodated by our large rolls. thousand of dollars on even moderately sized installations. Unrolling our mats,snap fitting,and cutting is easy and requires Competitive Ativantages no special machinery.Piease view our technical specifications Our porous pavers not only have advantages over impervious (from wwwinvisiblestructures.com,ca11800-233-1510,or avail- surfaces,we are proud to compete with any other plastic porous able through our partner network)for the instaliation procedure. pavers manufactured.Our products are the strongest on the A brief installation overview is also on pages 8 and 10). market 5,721 psi installed(39,273 kPa,823,844 psf or 7,414,416 psy),or 2,100 psi empty.Grasspave�and Gravelpave�have Compacted sandygravel road base placed above compacted subgrade,95%modi�ed ;I ForGrasspave�: ., Proctor density.Gravelpave�rolls are laid,pinned,and�Iled with clean,sharp gravel. 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IIN�W // !�Yi „ ( / ir�rmem ✓ ,,, �/�, �..,.. � Rli�'��,"€,. ��"���'���'"�^N'fil;V���� ����; �t,: .I � I I . 1' I '0 1 . I/ I 1�����. ... ... I i�� I�� I I I 1° Ie / I .l° I . ll ' I . / I ���' . t z- � m,<: .. .. .... 18 92 percent void space for the best root development and grass • Keep the porous paving area free of sediment and erosion from coverage (Grasspavez) and the most volume available for desired adjacent areas as they can cause drainage and aesthetic fill (Gravelpave2).Most other plastic pavers come in rigid unit issues.Extra care should be taking for use in swales or berms. biocks,which are cumbersome to install and difficult to cut • Slope should be considered.Grasspave2 and Gravelpave2 and shape.Grasspave�and Gravelpave2 rolls are considered perform the best for ali vehicles when the slope is no greater the favorite to work with by installers, than 8 percent.Light vehicies (golf for the flexibility,continuity,and speed �J��JJ������JJ'+����������������iii/����f����iiiiiiii/////////��i� carts),bicycies,and pedestrian areas of installations.Grasspave2 is the only ������������������������������������������������ can have up to a 20 percent siope. i �%%/ . . �%%%%%/ %%%%%%///� . % % . ,�� ����f ��/ z � ,� product on the market speclfymg sand ,,,,,/%�%���� ,,,,,,,,,,,��� Grasspave ln fire lanes should not „ infiil for the grass roots.Sand is recom- � � j� ;,,�; exceed five percent(consult your local ; . mended as the infill of choice for grass ,�� � � ' � �� � �� ; � , fire departments). pavers by Professor Bruce K.Ferguson, � � �t �'� Check the permeability of existing ,� �� �� r d��„;; . Univ of Georgia,author of the book, � ��� �`�'""'" t underlying soils.Percolation rates "Porous Pavements." �� ����� � � �� � ��' :.������i,�,�..�%/,�%��i°/ ,.,�� �� !r�p� should be.64 cm to 1.3 cm of water Competing Technologies per hour(EPA guidelines). ° �� � Porous paving technology has made %;,; � �.,� • Tbe water table shouid be about great strides not oniy in flexible plastic 1�������"` ���� three feet(approx. 1 m)below base pavers but in other areas as we1L course in most instances. ����� ����� � • Bedrock should not be closer than Permeable asphalt,permeabie con- two feet (0.6 m) below base course. crete,interlocking unit blocks,rein- • Avoid use of Grasspave2 and forcement mats,and concrete grid '� � � �� " ' � Gravelpave�in areas where high- pavements,have ali improved and ,/' �'� � �� � � , �� �� '�� ,,, ,,,, % speed acceleration or braking and advanced to meet the growing demand ��� � turnin occur.Exam les are „ g P for environmentally friendly technolo- ,,;s��, ,��,,,,,; ; ,,��,,,� , � � ��: � ''�'`� �"'� entrances and exits to parking lots gies.It is Invisible Structures'�irm �ancouverCity Works Yard,l/ancouver,Bntish Columbia—main stafF belief that you shouid use porous parking lot,done in Gravelpave�. that connect to higher speed roads. paving,even if it is not our product If your site varies from these condi- line,whenever possible.The more tions,please consult ISI directly, you use these technologies,the better 800-233-1510,as some conditions accepted they become:If you have to can be overcome with design and pave,porous pave! component adjustments. Invisibie Structures also contends Base Course Design that while these competing tech- � Calculating the depth and composition nologies have their place,in most /J of materiais for the base course incor- instances our Grass avez and �JJfJ�� � ,� orates the same desi n criteria as for � p ° ���iiii,�� ,%��ii�//i�� P g Gravelpave2 systems outperform, ����!!� other pavements: last longer,require less maintenance, • Load-bearing capacity of native (or look better,and are easier to instalL �11)subsoil, Check with our technical specialists �� ,������„��� .�,a , �;��:� • Piasticity or impact of moisture on at 800-233-1510£or the latest data. �-� � �� " n.�� � �� strength and longevity, • Frostheave potential,and � /���iii%�'� ti ���t�t� ��° � � �; 1J r,� • Traf�ic 1oad,frequency and/or �eSlglllllg fOC GC8SSp8V@�8[1(� ir 1 � W`° r%i�" i� 1%G/���„ ,�„ � " "i'//''�r duration. Gravelpave2 � �'� �r�� �,y, „ ;���1,,,��t, „ A���``e,� %���%��;'��a%�%i Sample Base Course Depths Design for Use �'�J, ,,, � 1 '� �' ���''� � Please consult with a soils en meer There is an area in your development, �� ,; ���'''� ���!' �'� � for site-specific base requirements. „ ,. site,or home that will most likely ben- � Generally,the depth that is used under efit from Grasspave2 and Gravelpave2. I asphalt wili be the requirement under We advise that you take a look at prop- Firelane,SanMateo,CA—Manynativegrassesandotherattractive Grasspave2/Graveipave2.Golf carts and er use patterns,site conditions,and vegetation can be grown in Grasspave�. pedestrian traffic may require nothing other specifications to get full advan- over sandy gravel soiis,and just two to tage and long life out of our products.Invisible Structures, four inches of base course (5-10 cm) over very weak soils.Cars 800-233-1510,is available for preliminary design assistance and usually need a six-to eight-inch base course (15-20 cm).Buses, consultation.Please note that other porous paving systems are trucks,and fire engines can easily require eight to 12 inches NOT interchangeable with Grasspave2 or Gravelpave? consult (20-30 cm) or more.The use of geotextiles,below the base is not our technical speci�cations for full installation instructions required,but will prevent integration with subsoils and is strong- Considerations for Design: ly advised in areas of clay or siit soiis and frost heave.Do not use • High use,low speed,and unlimited traffic volume is optimal 100 percent limestone base as limestone will compact and become for Gravelpave2 impervious—Iflimestone must be used,mix with 25-30 percent • Low to moderate use,low speed,with recovery time is sand(AASTO M6 or equal). perfect for Grasspave2 or Gravelpave2 i„y nl�y������'� �%��)�/�,,,1N1T�`''((,((���i�f�i��'� ��� ,/i✓� � � ���� �l� � �� � � � �� ��; �„� ij �/l � � f� � ������ �xr� i%�-, � f�/ //�/ ' ��f%%(%f,, f�(VI`l �� �, w ���i� �i�����f ��'�'Ni� w0 � �' � ` ���j i ��l�;� i//�� � � / r 1ry � „r�,� ��y��11I� � (rriiii, ij � �rU � �d �f� �O // //r�l� "� i� 4 �a v W) � /�� ���i �,,� /� �� �� v� � r�E�� p � ry�m,�"� � �%�� p%/% � ,,; � / //„ , r r�; j � r , , „� 6 � ���� 1� �y" �/ � f ��� /� „ /��I , , ,%� �f /�i� "�' ����" w' � ✓p��� � � ��,.1 � �iMr n�.. �� ��� � �" � � � �'�� � �° �� ° �� 11 � ���Ill� � �`� ��n� ,;. ,, :, �� �,��1����11�,�� �/%�'iatrr ° �L ��"� �� � � �,��� � � �� �� ����� � -,,,.. �,�,� I� , � 'c /�����1 ��" "�.. �Wr Y ��; ""�'� �t'i�, , '�'6,� i1�/��:u � .' �li��j�;. M�r�q,�m f �; - w � , : . � l 7p„✓ "�'�i.; ib K'd �',rru��'� �"w.°. � �� � �;, ma � i „ , J � a� � i!� a �y w^� i�� r� � �� I � '� °�„��, % r'�� � � � �'�� � ���„;;, � ;ii� � � �, ?"� yy � �. 4� � � u �. ,�������///%,,' ', , � � ;�%� �.. �� ��` , iii . r� rt�R �'�� � ,. � �',.���,.l � ' � „ i � � ;. �� �, � i �I 1��,,,7��iii� . ��� w,, 2����,� � �� %i/%/ii���/i, '� %��� '�r /"iii;r����/..,;,,,, � F<���r,.. ��'��;�,. :;�' � �� ,;/ ���,,,,,, ,� „i, �� � ���� , � �� � • � � �'�� ,;�, � �� ��., �, ° �°� ��:� � � ��� �,� ��:�� 1 � �� �:r .�,; � i �/ ,i/,i„i���������%„ : di r<. ,� �i.r, , ... , � ,s,/,.%/� „;%zio, -.. %�i .�� r ,. ,.�" .. . . ,,, „ � / ;ii;', '�,: 'y,� Vy. ,� ' �k �����j�///� � .. � HI�' r '��' r � /J f ( /J //�j����l/���%/% �� .. ��o„r'�"5 1 �r ,, � �i �I� � � � �J �� r� � /i���,,. � o � r �1�. „ � � ////iii�„�i�////i//�%���%//i .. . ,,.' r ., � i ..1 i; (l�' ��� i l� // / Y °� � io i J7,�y�'"�� �T��i i%/// ir �ri J �, � , � ��' ,,, ��������� ����//i »"d � ft ��� -,� ���i/�/i/ �� /������ �� „� � /j��� . /�ii / //� i : �� , ///��//��� r � %�% //////l/i%///�o%/p//�//ai,,. � , ,ry��„ J���,��a ( ,�1 ina��� -�� 1' ;1l ,„ %J�;J�i i�"d� �, ,»,� �h r �%�� �,'�' . „;, �i;rluhTiV���'� i,'�!� � ' �9/0/ �,,,,,. �,;� �� s � � a ` ;��`, 1 `�r� , .. '� / � i �r, r �r� 1 '� 2(%' ,. , I ,� y .,,. , � „� ,. ti � "'�r � I, :i;i r � � � � � l ji ii � � �JI� � I �r� ��"� ,��;�1�(j//�����% /�I '�;° illl,�I i i'�, � , i� r�ii�� �, �'I ,�A� ��� �f ��t � y�, �� �� ��� ��� � � ��� � � i i� �o,��' i,, � � ,� �� ( fi �, � �V� � , � Ji � � � , , , � � � � i � � �J � r l �J�, 1 �� � ,,, � , � � �� I �� � �w� 1 0� w� @�� ���' � "� � ��' �"I���C���w� ' o�W� � � i N� � �� �fl""W � �m h'�. 'E'��&�� °"�' @�".U' �re � ��a i�� � ��� �ul� II I� � m � ��� 20 Betlding Sand Not Necessary seems to be no problem with sod selection for fire lanes.If the Do not use a sand setting base with our products.Unlike concrete GrasspaveZ area has just been seeded or sodded,drive on it only pavers,bricks,and other rigid pavers—our Grasspavez and in an emergency. Gravelpave2 are flexible and do not require sand to level. Gravelpave2 Maintenance Edge Protection Potholes will only appear if the base course has not been For aesthetic and maintenance considerations,you may want to compacted properly before laying the rings or if the base material design in a durable edging material to separate our porous is allowed to mix into clay soils below(use nonwoven fabric to pavers from adjacent areas of turf or to simpiy delineate a fire keep separate).Should this occur,remove a section by vacuuming lane or path.With Gravelpavez,an edging can prevent vegetation the gravel from the rings,unfasten the snap fit fastener,bring from encroaching onto the system and can prevent the gravei fili the base course to the proper grade and compaction,put the from migrating at the edge.Steel,aluminum,wood,brick,or con- Gravelpavez square back in place,anchor,and fill to the top of crete are all acceptable edging materials.Keep the edging flush the rings.Seasonally check the rings in high-traffic areas and or slightiy higher than the porous paver grade. entrance lanes for lower levels of fill and replace by sweeping gravei from other areas to bring it level again.Leaves should be Maintenance and Operation raked or vacuumed and not allowed to decay.Organic matter will stimulate weed growth and reduce porosity.To attack any occa- Grasspave2 Maintenance sional weeds that may locate within the Gravelpave2 installation, Irrigation is required in dry climates.Any popular pop-up system simply spray them with a weed killer(such as RoundupT"') and can be used.Simply cut out rings to reveal the irrigation head.If remove them when dead. goif courses in your area use irrigation systems,you probabiy Cold Climate Concerns should in your Grasspave2 installation.Be careful not to over- porous pavement thaws faster than conventional pavements water as this will encourage shallow root development. because it allows melted water to flow directly through the Fertilize once a year with an NPK slow-release fertilizer that pavement,increasing the temperature in the cross-section. contains trace elements.There are many brands on the market. Grasspave2 and Gravelpave2 are made from flexibie High Do not aerate!You'il end up with product damage.When installed Density Polyethylene (HDPE)plastic with UV inhibitors,which using sand in the rings,there will not be a compaction probiem. Withstands repeated freeze-thaw cycles and continuous subzero Be carefui not to use clay-based sods in pedestrian or vehicular temperatures without cracking. traffic areas—use sandy soil sod,or seed and mulch.There i%`i/'��/ /i%% % %/� , `i�//,/ /iiiiii%/%;, �/!/ �����%0//%////O/////////////%/ %o%%%O%/,�/ , ;� ,�a � . f�/ � �,��%/���,�:%��/,/,/%,,,,,: , , i�% �,;ii%� ,J, i , I �� D/,/,/,/����i�i,���i� �; �, � %� �i ,, / � � l/� : w ;, �� , ,, ,/ % , i ,�ii ; ;� , � ,�� ,,, �///�% � � ; , > � ` ,,;,;; ,,� ,,��� „ : ° „��/%/i„ ; � �/ , ///////, , ;, �� � �i�� „ ,,,,,,,,, ; � ° � ,�,,< „ ,,�, �� � �,, ,, , ;II , ,,,,,, ,;,,, /, , � � i ,,..�. ,,. 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' �� � -rr,� ./ r.,i '/ �sq �, � ;/ 22 Fire departments usually require you to plow snow that is over three inches deep. (7.5 cm).Consult with your 1oca1 fire department for their �� d,,,�d � ��� guidelines. �� � ` , , u , �� � Educate your snow removal crew to take care not to have the plow '�� ��� �M� � J��� '� �„� �� �,�u� � biade make contact with the Grasspavea or Gravelpave�systems. �� . � � `���� �'� �, Y Y ) � Experienced snowplow drivers can leave a thin layer of snow on of the blades.r the can attach skids(3/A inch-2 cm to the bottom '�"�°'� w ' y,�i , �� � o � � � , � �. � �� � 1 Sales and Technical Support Partners � ����� Invisibie Structures,Inc.welcomes the opportunity to review designs and answer technical questions.Design details,technical specifica- tions,white papers,and othep support materiapm�y bp downloaded ;��,� .. � , , % ;��- ��ti�, �°-�� ��y � ' from our web site.See a com rehensive list of ro'ect rofiles and case studies at wwwinvisiblestructures.com. In addition to the high-quality,professional,experienced staff at our main headquarters in Colorado,we have excellent partners represent- ing their geographical areas.They are prepared to assist you locally, at all levels,with your project needs.Please contact us or check our web site for your partner name and information. ` �'°°�"`""�' Grasspave�is used as a cool,stable surface for picnic tables at a community pool. Contact Information �°�����io,��� Invisible Structures,Inc. �� � "'�, 1600 Jackson St.Suite 310 • Golden,Colorado 80401,USA '' � ' ���/�'%�'� ��'��� 800-233-1510 overseas and locally 303-233-8383 ����;� �`r ��iii� `„���r��, �� � � � � r Fax 800-233-1522 overseas and locaily 303-233-8282 ��'��� �<,�,�1 �"�� �°"� � ��' �JJ��iv�+��� iu�m�r5�i��ii�r�r����rmv�Mrvr wwwinvisiblestructures.com � , � � � ,; email:sales@invisibiestructures.com '"` ` ���� �� '�� ' 'Q� �,. �. � �«� ° " r ���� rr � Grass ave2 and Gravel ave2 Patent No.5,250,340 Held b William �°0 � %� rr%�rrr„�„� ����u �� � r �����y�o � P P 9 �,,,��i , � �����t � I �u������ ����y Bohnhoff,ASLA.Copyright� 2006 �, ������ti����u� w«<��a�t������� % � ; °�� ; j 'l/i ���.,�C �� �� �������������, „ r ,,.' ,r�,��f A��'�r��^��u)Vu � �i�,rNnyr���.,.. ��„ ��� �IMv��'�'9S��tY'it �/„�n i �1W1�';..... � ���������������� ,, , ,iri���������������������������������������������������m���������������� �«����drw� � � �u�� � ������ , �r� ��,, i ,��� iu���i � ��) ��ri ii r��i��Aio� � {� j� V'Wv �i6 lri„f* �m � %r ui r ,i"�� � ir����ih�u �. �� . r i��� � �f�1��iui1N �;,,��i rlrrr r II � � ����`'�o CityofWhite Rock Operations,White Rock,British Columbia—Gravelpave�is used in the main drive aisle ofthe works yard andGrasspave�is used for the parking bays. ` � Gravel ave�:Available ,��,,� � Grasspave�and ;� g , � �r < <� � �r, ,,� �� � � , p �� il��� N/r rw ,' �Yr �i �G /� Im �� �ai r1��ar � � 111 SeVB(8�f0��S1ZES. �� ri(BVe�dVG'�:REUS26�2 � „ � �� P j� /a( �' yt �IU '� y%� � � �1 J'� 1 1 ���i an Slid COM2Cf01 fC UII2S ' ' o ' � � 1 W S uareswei h1.97k �r�� ��; � � p q v r iy� � af� �'� or Y o� o i r 0/i Q g g � '� ' � � i (4.34 Ib)each. u� �� ' ' 51bs to connect and Gw �' �� ' �w m� �u �' � � rr �' �4 �� � , �„ � f� , � rll�0 � � � R� i i��,ri����l"��lr � r� , �, „���� resists 701bs of ���'� '� °' ,`" �� ��� � °� "� "" � '��'� '� Colors:CashewBrown, ��� pull-apartforce. � � � l �� �� w: �/ 1�;� �i rca � ��r�,!^,U a?� �r�xY �P ro �� ik w�r�v �, �,,. � 1 % d, , �� �� t � U �r rli� Black,PewterGre Terra � r����� � �' �y ,�' � �; r � l�// �� r 1 y, � t� � �/� �ti'r � �Ir �,��. �� � � Irr �➢i r� "J� � i °� ��fr2. rn�'�vr�Plyr�"��9''�i"��� G/%�� l li � �� � „ �,� ���%% d� l�� ������ � a itl j�� ����"�� ���p F� l�/ �rl�1� i�,` f�� f�w� � � i r �� y� ReS111:HDPE. p;y �u� �� i �� _ e���" ����;��,'��rlr� �� ��� �� ,� �,��y �'n� �'„� ��9� Strength:402kg/cm� l� � � �� � " � ,�`� � � �� � � (5,720psi). � bcm 13cm 83cm 167cm � 25cm �i�- ��������� ��a�� ��, 50tmsquares (19.7') j in�rnndi ,m�dn r�rrdv nvai nvdr �rM �rr,v nvai r /r hn,yy,ir,yv�rrr,�nvr,r.zvvyrnvrr�,�ny,r��y,rry,rrrr,�zovrn,u�✓r,�yrn,nzv,.yy,r�✓r,��rr✓e»,.yy,u�✓r,���m��r,r.yy,ur✓r,yz�r�,r,rrr�ir„n.,� f; O�m m �. �. m�a �.�a�u 4" w�:i�"�"� e% I��iii��� � . .� �A � i I�'s"� �@'w. ��� � i� �i `�I I � � � � � �, � rI; ,, �� �,, � �l , ; � ,,, <. �, �r: Ir'� i� � � ,;,.. ��, �:av� �� I � f/ r' � �, ; , ; / � uI', �! 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' , , ,�,.ii� � �1�, /ti�/l �l ,;` n� ' � �r� � � � � �,,; ��� �, ,, , ,1 ���' ' ; ���' ". �,, ' � R�, �" � i � �. � � < � „�. � � � , r����� / ;r� % „ , � , . y� ,u � �." , � „� „ � ,,. v� , ��� i,, J, �,,, , � ll,; � , � % , �� !`; ��mr,l � � � ��, Beachrings�,a portable and re-usable Draincore�conveyance layer is used for Rainstore�is the newstandard in efficient Slopetame�—much more than an erosion plasticboardwalksystem,providesan advancedsubsurfaceandgreen-roof sub-surfacestormwaterstorage.Rainstore� controlblanketormat—acompletely attractive,comfortable,and slip resistant applications.A replacement forantiquated is modularand stackable for versatile site integratedsystem ofrings,grid,fabric, surface for equal access to beaches. French drains,Draincore�can maximize design.Rainstore�is 94%void space and anchors,and vegetation to control erosion Beachrings2 also works well for temporary drainage(58 gpm per foot width)and can be designed for detention,retention, on some of the toughest slopes,channels, vehicle access over mud and sand. minimize costs. or water harvesting for re-use. swales and more. Quick Reference Guide for Grasspave2 and Gravelpave2 QV�u�uiJIV1"°�#86 au�auu{m9ixNr ��� ��"1V�? Description Connectable ring and grid system Connectable ring,grid,and integrated fabric Also Included Hydrogrow polymer—exclusively for Geotextile fabric molded to grid(exclusive to Grasspave2 Gravelpave2)and anchors Available in Large,Flexible Rolls Yes,various sizes—see roll chart page 14 Yes,various sizes—see roll chart page 14 Colors Black Black,gray,tan,terra cotta,custom colors extra Components Needed for System Base course,sand,labor,sod or seed Base course, 1'/9"(3.2cm)of 3/�e'to 3/8' (irrigation is recommended) decorative gravel,and labor Traffic Low speed,intermittent to moderate use Low speed,unlimited use Compressive System Strength Filled:5,721 psi(39,273 kPa); Filled:to 5,721 psi(39,273 kPa) Empty:2,100 psi(14,470 kPa) Empty:2,100 psi(14,470 kPa) Life Span 60 years 25 years Recommended Maacimum Slope 5%fire lanes,8%car/light truck,15-20%golf 5%�re lanes,8%car/light truck, 15-20%golf carts,pedestrian use,and trails carts,pedestrian use,and trails Stormwater Storage Yes Yes Clean Pollutants through Bioremediation Excellent Good Air-Conditioning Effect Yes No Heat Island Mitigation Yes—thermal conductivity,heat storage capacity, Yes–thermal conductivity,heat storage capacity, density,albedo(.40)and emissivity density,albedo(varies)and emissivity Reduces Runoff and Non-Point Source Pollution Yes Yes Recycled Content 100%recycled HDPE plastic 100%recycled HDPE plastic,remnant fabric Erosion Control Yes Yes Airborne Dust Capture and Retention Excellent Good Promotes and Retains Tree Growth Yes Yes Recharges Groundwater Yes Yes iiiii��� �u�� „�„ I�IIII IIIIII ,� � � ,�I � �� � �' 1600 Jackson St.,Suite 310,Golden, CO 80401,USA ,,,�,, � 800-233-1510 • Fax:800-233-1522 ' �'� 1�e �� Overseas and locall 303-233-8383 •Fax:303-233-8282 � ��� ���,�� II��'�"I�I .A ��"� oe, y� Gravelpave2 and Grasspavez Patent No.5,25Q340 .. wwwinvisiblestructures.com held by William Bohnhoff,ASLA ; email:sales@invisiblestructures.com Copyright�2006