Torch Applied Modified Bitumen Roofing
It consists of multiple modified bitumen membranes applied with a propane torch.
Torch applied modified bitumen roofing. 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. The material used in applying a flat roof is technically known as bitumen but more commonly known as asphalt bitumen by itself is perfect for roofing as it has good water proofing qualities. Paradiene 20 tg 30 tg is a multi ply system. If you re trying to decide whether a torch down roof is right for you continue reading.
They were designed to reduce labor. Paradiene 20 tg 30 tg is a torch applied multi ply system. However torch applied roofing needs to have something added to it to stabilize its inability to expand and contract. A mat of fiberglass polyester or other material is often used as a sturdy core for torch down roofing membranes.
Torch applied modified bitumen modified bitumen systems provide the features of a bur system without the need to apply multiple plies to achieve a layered system. Sbs modified bitumen roofing membranes can be installed by torch application but are also self adhered cold processed or applied with a mop. Roll modified bitumen roofing sheets over the entire roof. Repeat this with each roll until the roof is covered overlapping each sheet by about 3 8 in 0 95 cm.
Modified bitumen systems are composed of a base sheet and a cap sheet that can be either granule or smooth. Start at 1 end of the roof and unroll the bitumen to the other end. Bitumen roofing rolls can be large and heavy so get help carrying them up to the roof if necessary. The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing contractors.