Torch Down Vs Roll Roofing

As the name implies it involves the use of a blowtorch to melt a petroleum based substance called bitumen to creat. Two layer systems and three layer systems. This membrane contains a core of nonwoven polyester mat that resists splits and tears.

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Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs.

Torch down vs roll roofing.

Torch down systems involve heating the adhesive as the material is unrolled. Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing. The difference between torchdown roofing and regular roofing is. Both systems have a base and cap sheet but in the three layer system the roofing professional will apply a base sheet then a smooth cap sheet and finish with a granule cap sheet.

As they roll the material out they hit it with the flames of a torch melting it and allowing it to adhere to the roof surface creating a watertight barrier. Watch this video if you want to learn how to use a propane torch on a flat roof. This will help you get started and you will also learn some tricks. While it can last up to 20 years installing torch down roofing can be a dangerous process and as such tends to cost more than traditional roofing materials.

Newer peel and stick systems are safer and easier. How doers get more done. These guys instead are proposing using a cold process with a slightly thinner material typically tamko awaplan rubberized roll with elastomeric adhesive. The other half say that torch down is the wrong way to go because the seams or top layer begin to crack within 5 years and the application can be dangerous if not done properly i e.

Designed for torch down roof application by pro roof contractors 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. There are two main types of torch down roll roofing. A single ply rolled roof similar to ice and water shield but impregnated with a mineral based wear surface. Torch down roofing mineral surface rolled roofing roll roofing low slope roll roofing roll roofing roofing materials.

To install torch down roofing roofers roll out sheets of a bitumen containing material. Torch down roofing is used on flat or low sloped roofs. This extra layer helps extend the life of the roof and usually. Peel and stick material can be installed by homeowners.