These thick layers of roofing felt are installed by heating the back of the felt with a butane torch and then carefully applying it to the roof.
Torch roofing felt installation.
Taking the time to properly prepare the sheathing will make all the difference in how quickly and easily the felt paper is installed.
Due to the inherent danger of fire especially around felting and petroleum products the torch down method of installation for modified bitumen roofing should only be performed by a qualified roofer.
Also cover up with long sleeved clothing to reduce the chances of an accident.
Run the tip of the flame along the intersection of the roofing roll and the sheathing.
Torch down roof application step 1.
Lay down a moisture barrier.
On top of the insulation your roofing contractor will lay down a vapor barrier.
In this installation method sheets of modified bitumen are rolled out onto the roof and a roofing professional uses a hand held propane torch to heat the material and adhere it to the surface.
Fasten drip edge on eaves with.
Nail metal drip edge flashing which bends over the roof and down the edge of the facing board on all roof edges.
Once the layers reach the right temperature seams are melted together to create a waterproof seal.
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The idea is to lightly melt both the roofing and the felt.
Install heavy roofing felt with overtop.
Installing roof felt is a two person job.
Installing the torch down roofing involves flames and melted asphalt.
How to torch a roof.
Choose heat resistant gloves and boots made of a material like kevlar.
Insulation is especially important in colder climates but it s an essential part of any.
Ensure your flat roof is entirely clear of debris.
As such whether it s carrying heavy equipment from the truck clearing the entryway to the roof or just offering them water on a hot day always help out the contractor as much as possible.
You will need to use your gloves and boots on occasion to roll or press down on the bitumen sheets as they bubble.
How to install torch down modified bitumen roofing.
Installing the roofing felt does take care but can go very quickly.
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Torch down roofing installation while dangerous is labor intensive.
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