Smooth Torch Down Roof

Components of torch down roofing systems insulation.

Smooth torch down roof.

Successive system layers can be heat welded with an additional ply of polyflex or polyflex g cap sheets. Next is the vapor barrier. The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing contractors. Any leftover debris can prevent the torch down roofing membrane from forming a waterproof seal so make sure you remove.

To be able to totally bond the layers that are underneath the cap must be smooth. The top is constructed with a smooth sand surface while the bottom has a factory applied burn off film. Torch down roof application step 1. Lay down a moisture barrier.

A two layer system is made up of one base layer and one torch down layer. Subscribe and share. Install the overlay. Ruberoid torch smooth membrane is backed by gaf a company with over 130 years in the roofing business.

Stay safe while on the roof. Insulation is especially important in colder climates but it s an essential part of any. Torch roofing is available in two layer and three layer systems. Hope you like it.

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. This little video it s about torch down technique hopefully you like it and becomes helpful if you run across a job like this. This underlayment helps prevent the roof from developing condensation or. Climb up on a secure ladder with stabilizers that hook onto the roof s edge.

Polyflex is an approved mechanically attached base sheet for the velociflex system. Three layer systems have a base a smooth torch down layer and a torch down layer with a granular surface. Always safety first please. Torch down step by step some trick and tips on how to lay down a torch down roofing.

Especially in cold climates a flat or low slope roof needs insulation to retain heat in the. For example when a double or a triple layered modified bitumen system is installed the membranes need to be welded together so a smooth membrane is the best way to go. On top of the insulation your roofing contractor will lay down a vapor barrier. Its core is a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt.

This membrane contains a core of nonwoven polyester mat that resists splits and tears.