While it can last up to 20 years installing torch down roofing can be a dangerous process and as such tends to cost more than traditional roofing materials.
Modified torch down rubber.
This 25 year old 2 ply modified bitumen torch down rubber roof coated with aluminum asphalt paint which is meant to protect the surface against harmful uv rays it has had many years of scattered debris foot traffic from a rooftop a c and ventilation units being serviced yet there is no indication that repairs have ever been needed.
Torch down roofing consists of modified bitumen which is similar to asphalt.
The membrane is composed of various types of modifiers reinforcements and surface treatments.
Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs.
Modified bitumen mb torch down roofing membranes were first developed in europe in the mid 1960 s introduced in the u s.
Torch down roofs are composed of two or more layers of a modified asphalt membrane applied with an open flame torch.
Plus learn the advantages and disadvantages of a torch down roof system.
Coated modified bitumen rubber roof.
Gaf tri ply app smooth is a strong resilient membrane that is suitable for new or reroofing projects as well as for use as flashing.
Apply the bitumen by melting it over fiberglass mesh with a propane torch.
The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing.
In the late 1970 s and first manufactured in the u s.
This membrane contains a core of nonwoven polyester mat that resists splits and tears.
Torch down roofing with modified bitumen.