THERMOPLASTIC POLYOLEFIN ROOFING MEMBRANE - TPO A. Fabric-Reinforced Thermoplastic Polyolefin Sheet: ASTM D 6878, uniform, flexible sheet formed from a thermoplastic polyolefin, internally fabric or scrim reinforced. Basis of design: JM TPO 1. Membrane Thickness: 60 mils (1.52 mm), nominal 2. Exposed Face Color: White 2.2 AUXILIARY ROOFING MATERIALS – SINGLE PLY A. General: Auxiliary materials recommended by roofing system manufacturer for intended use and compatible with membrane roofing. 1. Liquid-type auxiliary materials shall meet VOC limits of authorities having jurisdiction. B. Sheet Flashing: Manufacturer’s internally reinforced or scrim reinforced. Basis of design: JM TPO 60 mil C. Bonding Adhesive: Manufacturer’s standard solvent-based bonding adhesive for membrane. Basis of design: 1. Serviceable Installation Ambient Air Temperature: 25°F and rising D. Liquid Applied Flashing: Manufacturer’s single ply liquid and fabric reinforced flashing system created with a fleece polyester scrim and a two-component polyurethane-based liquid applied flashing material, consisting of a liquid resin and a curing agent. Basis of design: JM SP Liquid Flashing Resin and JM SP Liquid Flashing Scrim
