Torch down roofing consists of modified bitumen which is similar to asphalt.
Types of torch down roofing.
Torch down systems involve heating the adhesive as the material is unrolled.
Types of torch down roofing.
A three layer torch down roof features the same base and cap sheets as well as an additional cap sheet with a granulated surface.
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.
This extra layer helps extend the life.
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.
Depending on your roofing systems design one of these membranes might be a better choice than the other.
As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance.
Peel and stick material can be installed by homeowners.
Ft sbs self adhering cap sheet roll for low slope roofing in white.
There are two main types of torch down roll roofing.
Ruberoid torch smooth membrane is backed by gaf a company with over 130 years in the roofing business.
What is a torchdown roofing system.
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.
Coated modified bitumen rubber roof.
A single ply rolled roof similar to ice and water shield but impregnated with a mineral based wear surface.
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.
Apply the bitumen by melting it over fiberglass.
Single ply membranes such as pvc epdm tpo or torchdown also known modified bitumen are the most common low slope and flat roofing materials.
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.
Newer peel and stick systems are safer and easier.
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.
Two layer systems and three layer systems.
The membrane is available with a smooth surface.
Two layer torch down roofing may cost less.
A two layer torch down roof consists of one base sheet and one smooth cap sheet.
Two layer and three layer torch down roof systems.
