A two layer torch down roof consists of one base sheet and one smooth cap sheet.
Types of torch down roofing.
Two layer torch down roofing may cost less.
The biggest problem with epdm rubber roofing material is that the adhesives that are used to glue the seams together.
The adhesives used are a type of contact cement and over the last 40 years have been recalled over five times.
Peel and stick material can be installed by homeowners.
Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs.
The extreme heat on a flat roof over 160 degrees f breaks down the bonding properties of the adhesives and compromises the roof.
Torch down roofing consists of modified bitumen which is similar to asphalt.
As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance.
The membrane is available with a smooth surface.
Ruberoid torch smooth membrane is backed by gaf a company with over 130 years in the roofing business.
A single ply rolled roof similar to ice and water shield but impregnated with a mineral based wear surface.
Torch down systems involve heating the adhesive as the material is unrolled.
A three layer torch down roof features the same base and cap sheets as well as an additional cap sheet with a granulated surface.
Newer peel and stick systems are safer and easier.
Two layer and three layer torch down roof systems.
Ft sbs self adhering cap sheet roll for low slope roofing in white.
There are two main types of torch down roll roofing.
What is a torchdown roofing system.
Its core is a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt.
Single ply membranes such as pvc epdm tpo or torchdown also known modified bitumen are the most common low slope and flat roofing materials.
This extra layer helps extend the life.
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.
Depending on your roofing systems design one of these membranes might be a better choice than the other.
Apply the bitumen by melting it over fiberglass.
Two layer systems and three layer systems.
There are two different types of torch down roofing systems.
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.
Types of torch down roofing.
Coated modified bitumen rubber roof.
