TGX SBS Torch-On Underlay 16M X 1M

Made out of a glass tissue carrier coated with polymer modified bitumen, the top surface is finished with fine sand and the lower surface has a sacrificial film which rapidly melts during the torching operation. Ideal for new roofs as well as for the repair of existing felt and asphalt roofs. The polyester and glass reinforcements provide excellent dimensional stability. This underlay is resistant to damage and marking during application and weighs 32kg.