This layer now becomes a waterproof material that is ideal for both commercial and residential use.
2 ply torch down roofing.
The torch lower roof (also known as torch on roof) includes layers of abs plastic and polyester with bitumen which are put into the standard tar and gravel adding system.
1 comment / torch down roof / by naas ferreira / march 19, 2016.
These two main base materials are melted together using a torch to form a thick layer.
This is a good money saving option for anyone on a budget.
It is made to withstand even the harshest environments.
Do you need underlay for torch on felt?
To minimize the chance of roofing system failures, always remember to consider the quality of material being used.
The first step is to install a fiber asphalt base fastened with anchors and washer plates, to the existing roof, or to a substrate.
This system is durable and quick to install, but requires properly trained roofers.
If not, a third layer with granules is applied in the same way.
With over three decades of experience producing modified bitumen, we understand the science of formulating systems that last.
Position the membrane to provide a minimum of 3 inch side la ps and a 6 inch end lap.
Installed roof designs weigh less than 2.
Gone are the days of a big bucket of hot asphalt and spreading gravel over the top.
Coated modified bitumen rubber roof.
Because snow, ice, and water can sit on a flat roof for a long time, this method is the best way to ensure your building is protected.
I've been told that a single ply (base sheet, granulated cap) dibiten torch system is better and last as long or longer than a 2 ply app torch system (base sheet, smooth, granulated cap).
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.