Climb up on a secure ladder with stabilizers that hook onto the roof s edge.
2 layer torch down roofing.
I would strongly recommend you hire a licensed and insured roofing contractor to perform the installation for you.
Advantages of three layer torch down roofing.
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.
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.
I am installing 2 layer torch on roofing on my new plywood carport.
The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing.
A two layer torch down roof consists of one base sheet and one smooth cap sheet.
Three layer systems have a base a smooth torch down layer and a torch down layer with a granular surface.
When the two layers are pressed together they form a seal.
Choosing a roofing company there are many roofing companies.
There are two different types of torch down roofing systems.
Stay safe while on the roof.
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.
A two layer system is made up of one base layer and one torch down layer.
In a two layer torch down roof the system is complete at this point.
3 layer torch down roof total average cost per square foot 4 00 4 72 5 55.
My question is can i torch the iko base directly to new plywood.
A three layer torch down roof features the same base and cap sheets as well as an additional cap sheet with a granulated surface.
Cost can add up quickly especially if you re a novice and have never attempted a 3 layer torch down roof installation before.
The best solution for this existing torch down rubber roof is to install another layer on top of it fusing the 2 layers together.
Two layer systems tend to last approximately 15 years while three layer torch down roofing can last 20 years or longer.
The top membrane sheet to a torch down roofing system is a smooth cap sheet.
I am using iko tp 180 ff base modified bitumen membrane and the iko torhflex sbs for the final layer.
Have someone else nearby in case you need help.
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.
This membrane contains a core of nonwoven polyester mat that resists splits and tears.
Flat roof 2 layer torch down over 1 layer nail applied base sheet first layer torch applied smooth surface second layer torch applied gravel surface installed by california roofing ccl.
