2 Layer Torch Down Roofing

Climb up on a secure ladder with stabilizers that hook onto the roof s edge.

2 layer torch down roofing. There are several advantages to having a three layer torch down roofing system installed. When the two layers are pressed together they form a seal. The top membrane sheet to a torch down roofing system is a smooth cap sheet. I would strongly recommend you hire a licensed and insured roofing contractor to perform the installation for you.

Or do i nail down a layer of something to the new plywood first. If installing a two layer torch down roof this is the final layer of rolled roofing material the contractor will apply. Firstly torch down roof coatings are resistant to leaks. Choosing a roofing company.

If installing a three layer torch down roof the contractor will install a third layer with a granulated surface in the same way. The image above shows part of the process for installing a 2 ply modified bitumen torch down rubber roof system over an existing tar and gravel roof. Advantages of three layer torch down roofing. Gaf tri ply app smooth is a strong resilient membrane that is suitable for new or reroofing projects as well as for use as flashing.

3 layer torch down roof total average cost per square foot 4 00 4 72 5 55. In a two layer torch down roof the system is complete at this point. Have someone else nearby in case you need help. 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.

Thanks in advance for any info. Stay safe while on the roof. I am installing 2 layer torch on roofing on my new plywood carport. The best solution for this existing torch down rubber roof is to install another layer on top of it fusing the 2 layers together.

I am using iko tp 180 ff base modified bitumen membrane and the iko torhflex sbs for the final layer. Two layer systems tend to last approximately 15 years while three layer torch down roofing can last 20 years or longer. The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing. Any leftover debris can prevent the torch down roofing membrane from forming a waterproof seal so make sure you remove it all before working on the roof.

Many of the layers you need for a torch down roofing system can be purchased at roofinglines for the best prices online guaranteed. This membrane contains a core of nonwoven polyester mat that resists splits and tears. Cost can add up quickly especially if you re a novice and have never attempted a 3 layer torch down roof installation before.