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DESIGN CONSIDERATIONS s APPLICATIOR GUIDELINES: <br /> MECHANICALLY ATTACHED ROOFING, <br /> °O&PVC <br /> B.For a full listing and descriptions of the latest EverGuard®TPO D.Cleaners <br /> and EverGuard Extreme®TPO preformed flashing accessories,see 1.EverGuard®CleanWeld-Conditioner(low-VOC) <br /> the appropriate Product Data Sheets for the specific membranes <br /> with which you are working. 2.EverGuard®TPO Seam Cleaner <br /> C.The use of EverGuard Extreme®TPO flashing accessories is 3•EverGuard®PVC Membrane Conditioner <br /> required on EverGuard Extreme°systems. <br /> D.Unreinforced EverGuard Extreme®flashing membrane is 2.06 Traffic Protection <br /> available and required on areas where prefabricated accessories <br /> cannot be used or are unavailable. A.EverGuard®TPO Walkway Roll <br /> E.All EverGuard®accessories must be stored indoors and 1.This product is designed to be heat-welded to the top of GAF <br /> protected from moisture and extreme temperatures.See specific TPO roofing membranes. <br /> instructions on packaging for further details. 2.The Walkway Roll is available in standard gray or"safety" <br /> yellow color with a"diamond tread"pattern,and comes in <br /> 2.04 Fasteners 34.25"x 50"(870 mm x 15.2 m)rolls. <br /> A.Refer to the Insulation Attachment Table and the appropriate 3.The EverGuard®TPO Walkway Roll features a 2" (51 mm) <br /> Membrane Attachment Table in this Manual for the correct type, welding strip(smooth border)along each longitudinal edge <br /> length,and diameter of fastener. that is compatible with hand-or automatic welders. <br /> B.Use fasteners that are suitable for the deck type,and ensure the B.EverGuard®PVC Walkway Roll <br /> deck is of the required thickness and condition to ensure reliable 1.This product heat-welds directly to GAF EverGuard®PVC <br /> installation and performance. roofing membranes. <br /> C.Fasteners used in flashings should be dictated by the substrate. 2.The Walkway Roll is available in standard gray with a <br /> D.Drill-Tec-"flat"plates(without the countersunk screw holes "herringbone"traction surface,and comes in 30"x 36" <br /> protruding from the bottom of the plates)are required when (762 mm x 914 mm)rolls. <br /> plates are installed over hard surfaces such as wood decks, 3.The EverGuard®PVC Walkway Roll features a 2" (51 mm) <br /> DensDeck®,SECUROCO or other hard cover boards to allow the welding strip(smooth border)along each longitudinal edge <br /> plates to rest flush on the surface. that is compatible with hand or automatic welders. <br /> 2.05 Adhesives,Sealants,Primers,&Cleaners 2.07 Insulation <br /> A.Adhesives(Vertical Flashings Only on Mechanically Attached A.The selection of insulation type,thickness,and configuration <br /> Systems) is the responsibility of the architect,engineer,owner,or roof <br /> 1.Solvent-Based consultant.GAF reserves the right to accept or reject any roof <br /> insulation as an acceptable substrate for GAF roof systems.GAF <br /> a.EverGuard®#1121 TPO Bonding Adhesive insulation must be used in roofing systems to be guaranteed by <br /> b.EverGuard®TPO Low VOC Bonding Adhesive GAF. <br /> 2.Water-Based B.Insulation boards of the types listed below are acceptable for use <br /> in roofing systems guaranteed by GAF.The actual minimum <br /> a.EverGuard®WB 181 Bonding Adhesive(Smooth TPO thickness of insulation will depend on flute spacing.Refer to <br /> only) specific Product Data Sheets for further information.Board size <br /> b.EverGuard TPO Quick Spray Adhesive can be 4'x 4'or 4'x 8' (1.2 in x 1.2 in or 1.2 in x 2.4 m)panels <br /> c.EverGuard TPO Quick Spray LV50 Adhesive for mechanical attachment. <br /> 3.Low-Rise Foam(LRF) (Insulation only) 1. EnergyGuard-Polyiso Insulation is made of glass <br /> fiber-reinforced cellulosic felt facers bonded to a core of <br /> a.LRF-M Adhesive polyisocyanurate foam.Meets or exceeds the requirements <br /> b.OlyBond5001 Adhesive of ASTM C1289 Type II,Class 1,Grade 2(20 psi),and <br /> available in Grade 3 (25 psi). <br /> B.Sealants 2. EnergyGuard-Tapered Polyiso Insulation is made of glass <br /> 1.EverGuard®One-Part Pourable Sealant(urethane based) fiber-reinforced cellulosic felt facers bonded to a core of <br /> 2.FlexSeal-Caulk Grade Sealant polyisocyanurate foam.It is readily available in various <br /> slopes such as the most popular and efficient tapers,l/8:12 <br /> 3.F1exSeal-IV Caulk Grade Sealant(low-viscosity) (1%),1/4:12(29/6),and 1/2:12(496).Meets or exceeds the <br /> 4.EverGuard®Water-Block requirements of ASTM C1289 Type II,Class 1,Grade 2(20 <br /> 5.EverGuard®TPO Cut Edge Sealant psi),and available in Grade 3(25 psi).Maximum board <br /> size is4'x4'(1.21mx1.21m). <br /> C.Primers 3. EnergyGuard-Ultra Polyiso Insulation is made of <br /> 1.EverGuard°TPO Primer coated glass-fiber mat facer laminated to a closed- <br /> 2.EverGuard®Low VOC Primer cell polyisocyanurate foam core.Meets or exceeds the <br /> requirements of ASTM C1289 Type II,Class 2,Grade 2(20 <br /> psi),and available in Grade 3(25 psi). <br /> 39 <br />