Torch Applied Roof Membrane

As it is rolled out the roofing professional will use a torch to heat the bottom of the cap to the top of the base sheet.

Torch applied roof membrane.

They were designed to reduce labor requirements for installation and have become increasingly popular over bur system applications. Paradiene 20 tg 30 tg is a torch applied multi ply system. The top membrane sheet to a torch down roofing system is a smooth cap sheet. Atactic polypropylene app is heat torch applied modified bitumen membrane that provides a greater re cover system uv resistance and increased durability for roofs with high traffic movement.

App atactic polypropylene uses plastic type modifiers not rubber. Paradiene 20 tg 30 tg is a multi ply system. The workhorse paradiene 20 tg base ply absorbs roof stresses while the granule surfaced top ply paradiene 30 tg shields the base from the elements and mechanical abuse. Torch down roofing consists of multiple modified bitumen membranes applied with a propane torch.

The torch applied member of the modified family is marketed as a rubber membrane which is very misleading due to the fact that the modifiers or additives used in the manufacturing formula actually contains no rubber at all. When the two layers are pressed together they form a seal.