2 Layer Torch Down Roofing

I would strongly recommend you hire a licensed and insured roofing contractor to perform the installation for you.
2 layer torch down 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. Torch on felt roofing can last anywhere between 15 and 25 years depending on whether it s a 2 or 3 layer system. The best solution for this existing torch down rubber roof is to install another layer on top of it fusing the 2 layers together. 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.
Choosing a roofing company. When the two layers are pressed together they form a seal. There are several advantages to having a three layer torch down roofing system installed. This membrane contains a core of nonwoven polyester mat that resists splits and tears.
Firstly torch down roof coatings are resistant to leaks. Stay safe while on the roof. I am installing 2 layer torch on roofing on my new plywood carport. 3 layer torch down roof total average cost per square foot 4 00 4 72 5 55.
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. Climb up on a secure ladder with stabilizers that hook onto the roof s edge. Advantages of three layer torch down roofing. Many of the layers you need for a torch down roofing system can be purchased at roofinglines for the best prices online guaranteed.
Have someone else nearby in case you need help. I am using iko tp 180 ff base modified bitumen membrane and the iko torhflex sbs for the final layer. In a two layer torch down roof the system is complete at this point. The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing.
Or do i nail down a layer of something to the new plywood first. Thanks in advance for any info. If installing a two layer torch down roof this is the final layer of rolled roofing material the contractor will apply. Cost can add up quickly especially if you re a novice and have never attempted a 3 layer torch down roof installation before.
The top membrane sheet to a torch down roofing system is a smooth cap sheet. My question is can i torch the iko base directly to new plywood. 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.