Flex Components Listing User Manual
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D. Cementitious Wood Fiber, Gypsum:
1. Flex GypTec Fastener and Plate
2. Flex Lite Deck Fastener and Plate
3. Flex OlyLok Locking Impact Nail
5. Adhesives:
A. Caulking: Silicon, polysulfide or polyurethane caulking, exterior grade for caulking, surface reglets
and vent pipe details.
1. Geocel 3300 Polyurethane roofing sealant
2. Sonneborn, NP1
3. BOSTIK, Chem Caulk
4. ChemLink M-1 Structural Sealant
B. For filling pitch pans: Flex Pourable Sealer or as approved by Flex Technical Services Department.
C. Flashing Adhesive: As supplied by Flex Membrane for laminating flashing to vertical surfaces.
D. Substrate Adhesive: As supplied by Flex Membrane for adhering FB Fleece Backed Membranes or
Smooth Back membranes to approved substrates.
E. Flex Modified Adhesive: As supplied by Flex Membrane for adhering modified bitumen membranes
to insulation recover boards or to modified bitumen base sheets.
F. Flex FB Low Rise Adhesive: A 2 part urethane foam adhesive for adhering Flex FB membranes to
approved substrates
6. Nailers:
Provide lumber for support or attachment of flashings, edge metals, and accessories. Include roof top
equipment bases curbs and support bases.
A. Number 3 or Standard Grade in accordance with ALSC NGR
B. Preservative Treated in accordance with the requirements of AWPA C2
7. Separation Layers:
All separation layers are for use over insulation and below membranes with Mechanically Fastened and
Ballasted systems. Note: Red rosin paper and sheet polyethylene are not approved.
A. Flex Separator Sheet
B. Flex FR-10 and FR-50 Fire Retardant Slip sheet
C. Flex Foil Barrier Slip Sheet – for use over coal tar pitch roofs.
D. Flex Rockwool Mat