Torchdown Roofing Vs Membrane

Modified bitumentorch down is by far the most durable roofing material.

Torchdown roofing vs membrane. But torch down roofing isn t for everyone or every home. All torchdown and hot tar roofs use an open flame process which creates exposure to fire damage. Once a single ply torch down is coupled with a second layer modified bitumen membrane it becomes a two ply system that. As with all commercial roofing systems installation to specifications is key.

Its core is a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt. It consists of multiple modified bitumen membranes applied with a propane torch. If your roof is situated in an area where punctures from sharp or falling objects like large branches are a concern it is advisable to select a thicker membrane. Torch down rubber roof in stamford ct.

If you re trying to decide whether a torch down roof is right for you continue reading. These materials are classified as single ply roofing membranes. Membrane single ply roofing. This is a modified bitumen torch down rubber membrane that was installed over 20 yeas ago.

The membrane is available with a smooth surface. The roof is still in good condition and has no need for replacement or repair. Torch down roofs are composed of two or more layers of a modified asphalt membrane applied with an open flame torch. Torchdown membrane comes in smooth and granulated sheets.

Quick facts and cost installed. Plus learn the advantages and disadvantages of a torch down roof system. Torch down roofing is a popular type of flat roof system. The granulated cap sheets come in many colors some of which are energy star rated and qualify for the federal tax credit.

The membrane is fastened inside the seam overlap along one long side of the membrane directly into the roof deck. This image is a torch down rubber roof that was installed over 30 years ago. Tpo membranes are a newer product that made their initial appearance in 1990s but were plagued by performance issues. The most common type used for residential flat roofing is epdm ethylene propylene diene monomer a synthetic rubber sheet material that is also commonly used as a pond liner.

Tpo short for thermoplastic polyolefin is a single ply thermoplastic roofing membrane that offers good overall performance and great energy efficiency for the money. The adjacent membrane overlaps are then heat welded with a hot air welder. The thickness of tpo single ply membranes varies from about 40 to 80 mils. Ruberoid torch smooth membrane is backed by gaf a company with over 130 years in the roofing business.

There are several types of membrane roofing materials including rubber and plastic formulations.