Types Of Torch Down Roofing

Single ply membranes such as pvc epdm tpo or torchdown also known modified bitumen are the most common low slope and flat roofing materials.

Types of torch down roofing. 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. The membrane is available with a smooth surface. Two layer and three layer torch down roof systems. Both systems have a base and cap sheet but in the three layer system the roofing professional will apply a base sheet then a smooth cap sheet and finish with a granule cap sheet.

The biggest problem with epdm rubber roofing material is that the adhesives that are used to glue the seams together. A single ply rolled roof similar to ice and water shield but impregnated with a mineral based wear surface. Newer peel and stick systems are safer and easier. Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs.

There are many choices and material types you can use on your flat roofing system in seattle. Torch down systems involve heating the adhesive as the material is unrolled. A two layer torch down roof consists of one base sheet and one smooth cap sheet. Torch down roofing peel and stick roofing asphalt roll roofing low slope roll roofing roll roofing mineral surface rolled roofing roll roofing roofing materials related products liberty 3 ft.

This extra layer helps extend the life. Two layer systems and three layer systems. Its core is a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt. Peel and stick material can be installed by homeowners.

Ft sbs self adhering cap sheet roll for low slope roofing in white. Apply the bitumen by melting it over fiberglass. Coated modified bitumen rubber roof. As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance.

Types of torch down roofing. There are two main types of torch down roll roofing. 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. The extreme heat on a flat roof over 160 degrees f breaks down the bonding properties of the adhesives and compromises the roof.

Two layer torch down roofing may cost less. A three layer torch down roof features the same base and cap sheets as well as an additional cap sheet with a granulated surface. The adhesives used are a type of contact cement and over the last 40 years have been recalled over five times. Depending on your roofing systems design one of these membranes might be a better choice than the other.

Torch down roofing consists of modified bitumen which is similar to asphalt.