Torch On Roofing Felt Instructions

Each sheet of torch down roofing material consists of multiple membranes stacked and adhered together.

Torch on roofing felt instructions.

Move the nozzle across the flashing to coat them in an even opaque layer of primer. As it is rolled out the roofing professional will use a torch to heat the bottom of the cap to the top of the base sheet. 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. What is torch on roofing felt.

You will also find liquid primers. Written by larry bohan on 15 may 2018. Tack it in place at the corner with the end flush with the end of the roof and the bottom edge of the roll right along the bottom of the roof. When considering how to felt a roof torch on felt the second layer is also an underlay felt but is bonded to the first layer with adhesive.

These applications are ideal for flat roofs or protective surfaces under roof level decks. This will help you get started and you will also learn some tricks. In a two layer torch down roof the system is complete at this point. Start the roof felt at one bottom corner of the roof.

Your roofing contractor will unroll each sheet individually during the installation process two sheets for two layer three sheets for three layer. If not a third layer with granules is applied in the same way. Torch down roofing comes in the form of rolled sheets. Watch this video if you want to learn how to use a propane torch on a flat roof.

Roofing torches are usually fitted with a long enough neck to allow the user to stand up straight whilst applying flame to the roof. Check the label on the primer before purchasing it. Torch on felt needs a wide column of flame so the torch should be fitted with a large burner most torches sold for roofing come with a 50mm bell. To apply the primer hold the spray nozzle about 6 in 15 cm above the flashing.

Installing the roofing felt does take care but can go very quickly. Make sure you choose something compatible with torch down roofing. When laying this layer avoid having joints in the felt at the same place as on the first layer so it can be best to start sizing with a half width of a roll to achieve this.