Torch Down Roofing Over Shingles
The material is strong very durable and has a non woven polyester mat.
Torch down roofing over shingles. Torch down roofing consists of modified bitumen which is similar to asphalt. Ruberoid torch smooth membrane is backed by gaf a company with over 130 years in the roofing business. The second roofer suggested not to remove shingles and install torch down over them and apply silicon coating over torch down. In fact the only pro to a shingle over is it s cheaper and cleaner.
Torch down roofing is made of a rubberized asphalt material that is melted to the roof of a home using a torch. Experience the total owens corning roofing system and high quality roofing shingles. The first roofer made a mistake. We can even help you find a professional to install it.
Chase construction north west has been installing torchdown as a seattle roofing contractor for over a decade. Any homeowner who is in need of strong yet flexible water resistant roofing material should go with this type of product. This is a low slope roof. Apply the bitumen by melting it over fiberglass mesh with a propane torch.
Before you reshingle a roof read our step by step guide for adding new shingles over old ones. As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance. Torchdown is a ruberoid rubberized membrane modified with an app weatherized asphalt for waterproofing. Its core is a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt.
Torch down roofs can also provide protection from heat. Although it sounds like a good idea we can assure you the cons heavily outweigh the pros. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. When contemplating a new roof many people hope to simply do a shingle over and avoid the extra cost and mess of tearing off the existing roof and starting from scratch.
The membrane is available with a smooth surface. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.