Product Description
Ruberoid 4mm Polyester Universal Torch-On Roofing Underlay makes an ideal underlay or top layer. It has a 170 g/m² polyester base with a coating of APP (Atactic Polypropylene) modified bitumen, and the finishes include sand for the top surface and fire-dispersible polyethylene underneath.
Features & Benefits
Specifications
Range | Flashing |