Torch Applied Modified Bitumen Roofing

The most popular version of this was the old tar and gravel roofing membrane.

Torch applied modified bitumen roofing.

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. Sbs self adhered or mop applied and app torch applied. A mat of fiberglass polyester or other material is often used as a sturdy core for torch down roofing membranes.

Torch down modified bitumen roof life expectancy. Sbs torch on has traditionally been the most popular flat roofing system in metro vancouver over the past 35 years. Modified bitumen which is nothing more than asphalt with additives comes in two forms. 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.

Sbs modified bitumen roofing membranes can be installed by torch application but are also self adhered cold processed or applied with a mop. Modified bitumen sbs roofing systems. Gaf tri ply app smooth modified bitumen 3 ft. The material is used for roofs with a low slope or nearly flat.

No filters are available. The expected lifespan of a modified bitumen roof often called a modified bit roof is 10 to 15 years in florida. During the 1950 s sbs modified bitumen also known as torch on roofing was developed. Torch applied torch applied torch applied torch applied advantages designed for new roofing and re roofing applications as well as flashings can also be used for repairs of built up roofing membranes or other modified bitumen systems lightweight polyester mat core resists splits and tears specially formulated modified.

Net membrane roll for low slope roofs 3687000 the home depot. Gaf smooth app modified bitumen membrane rolled roofing in black is designed for torch down application. Mcgarry and madsen has a great post about the lifespan of modified bitumen roofs below. 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. Learn about modified bitumen sbs roofing systems.