Torch Down Vs Roll Roofing

Torch down roofing is used on flat or low sloped roofs.

Torch down vs roll roofing.

Torch down roofing mineral surface rolled roofing roll roofing low slope roll roofing roll roofing roofing materials. 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. Torch down systems involve heating the adhesive as the material is unrolled. 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 the name implies it involves the use of a blowtorch to melt a petroleum based substance called bitumen to creat. 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. Peel and stick material can be installed by homeowners. Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs.

This membrane contains a core of nonwoven polyester mat that resists splits and tears. This extra layer helps extend the life of the roof and usually. 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. 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. 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. Newer peel and stick systems are safer and easier.

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. Two layer systems and three layer systems. These guys instead are proposing using a cold process with a slightly thinner material typically tamko awaplan rubberized roll with elastomeric adhesive. The difference between torchdown roofing and regular roofing is.