3 Layer Torch On Roofing

Torch down roofing consists of modified bitumen which is similar to asphalt. There are two main types of torch down roll roofing. Three layer systems have a base a smooth torch down layer and a torch down layer with a granular surface.

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Perhaps most importantly of all the 3 layer torch on felt roof system is durable.

3 layer torch on roofing. Get at least 3 5 estimates before hiring a 3 layer torch down roofing contractor estimates are typically free unless it s a service call for a repair. While the bitumen and stone chip system could only guarantee you five years of service this system will offer at least twice as much but could serve you without issues for as long as 20 years. Torch on roofing is available in a two layer or three layer system. Two layer torch down roofing may cost less to install but it doesn t last as long and doesn t offer.

Expect the 3 layer torch down roof prices to fluctuate between various companies each and every company have different operation expenses and over head. As long as it is installed correctly bitumen prevents moisture build up without needing constant. Two layer systems and three layer systems. A two layer system is usually made up of a smooth base ply and one ply with a granular surface.

The three layer system has an asphaltic recovery board a smooth base ply and a top ply with a granular surface. Installing the base for torch on roofing using a tiger torch. Torch on roofing or torch down roofing as it is also known is a flat roof covering solution that involves three layers of modified bitumen felt melt welded onto the roof surface and each other with the use of a blowtorch to create an impenetrable waterproof seal. 2 layer torch on roofing felt hi i am getting new flat roof done on my garage 7mx3 5m.

Two layer systems tend to last approximately 15 years while three layer torch down roofing can last 20 years or longer. The builder put 2 layers with an underlayer straight torched on ply. A three layer torch down roof features the same base and cap sheets as well as an additional cap sheet with a granulated surface. How to install torch down roofing.

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.