TREMproof Torch 4000M

4mm APP Modified Bituminous Torch Applied Waterproofing Membrane with Mineralised Surface TREMproof Torch 4000M is a 4mm thick, APP modified bituminous torch applied waterproofing membrane which is polyester spunbond, with glass filament reinforcement. TREMproof Torch 4000M is coated with a highly UV resistant mineralised surface.