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<br />.. <br /> <br />", TECHNICAL INFORMATION SHEET 11~~~ <br /> <br />~we$to.e <br /> <br />BUIlDING PRODUCTS COMPANY <br /> <br />. <br /> <br />.. <br /> <br />. <br /> <br />Insulation Attachment Patterns <br /> <br />The diagrams below show the required patterns for <br />proper placement of approved fasteners and plates for <br />insulation on Firestone Roofing Systems. These <br />fastening patterns apply to the following flat or tapered <br />insulations: <br /> <br />The most common fastener density and pattern <br />requirements are shoWl'l on this technical information <br />sheet. For non-standard fastener densities, contact the <br />Technical Department at Firestone Building Products <br /> <br />Certain specifications may call for increased densities of <br />fasteners in the perimeters and comers of roofs. <br /> <br />Minimum Number of Fasteners and Plates: <br /> <br />For Mechanicallv Fastened Systems <br /> <br />Insulation <br /> <br />All Approved <br /> <br />IS:;) 9000 10 No.: S723-f'RO-{)75 <br /> <br />Thickness <br /> <br />4'x4'4'x8' <br />Boards Boards <br /> <br />All Approved <br /> <br />4 <br /> <br />5 <br /> <br />1 <br />1 <br /> <br />I~ <br />o ~ <br /> <br />-- <br /> <br />J <br /> <br />1 <br /> <br /> <br /> <br />... <br /> <br />~12"~rr <br />o TO LI <br />I--...-j--I ... <br />0101 <br /> <br />o <br /> <br />o <br /> <br />o <br /> <br />o <br /> <br />Minimum Number of Fasteners and Plates: <br />For Non-Mechanicallv Fastened Systems <br /> 4'x4' 4' x8' <br />Insulation Thickness Boards Boards <br />Firestone ISO 95+ . 0.5"-1.4" 8 16 <br /> 1.5"-1.9" 6 12 <br /> 2" or Greater 4 8 <br />Firestone ISO 300 1" or Greater 8 16 <br />Firestone RetroGard 0.5" 8 16 <br />Firestone Composites 1.5" or Greater 8 16 <br />Firestone FiberTop 0.5"-1" 8 16 <br />DensDeck@ 1/4" and 318" <br />EPDM,TPO.PVC 0.25"-.375" 8 16 <br />Asphalt Systems 0.25"-.375" 6 12 <br />DensDeck Prime@ 1/4" and 3/8" <br />EPDM. TPO. PVC 0.25"-.375" 6 12 <br />Asphalt Systems 0.25"-.375" 4 8 <br /> <br />o 0 <br /> <br />lr.r 1r r j <br />r 0 ~tl <br />r 0 ~ <br /> <br />f---------l <br />Comers (9) <br /> <br />o 0 <br /> <br />-- ------j <br /> <br />f---...----1 <br /> <br />Perimeters (8) <br /> <br />Field (5) <br /> <br />~.r~ <br /> <br />I"'~ <br />to 0 Fl <br /> <br />... ".. ... <br /> <br />10 0 II <br /> <br />i"'l!j <br />on <br />oll <br /> <br />1 0 <br /> <br /> <br /> <br />... <br /> <br /> <br /> <br />1 : <br /> <br />I-- ...----J <br /> <br />1: <br /> <br /> <br /> <br />... <br /> <br /> <br /> <br />l 0 : 0 <br /> <br />o 0 <br />ii f---...---I <br /> <br />1 : f: <br /> <br /> <br /> <br />... r 0 <br /> <br /> <br /> <br />1: <br /> <br />I---------J <br /> <br />.r <br /> <br />o TO <br />1-'" ---j-i <br />... <br />10 <br /> <br />... <br /> <br />1 <br /> <br />o <br /> <br />o <br /> <br />o <br /> <br />o <br /> <br />o <br /> <br />o <br /> <br />o <br />