Torch Down Roof Seams

Deep spider cracks mean the roof is over 10 years old.

Torch down roof seams.

Torch down roofing consists of modified bitumen which is similar to asphalt. Torch down mod bit roofs liquid rubber coatings it s inevitable that torch down and mod bit roofs will begin to break down over time. Layers of rubberized asphalt cover the roof sheathing and the seams are heated with a torch providing a watertight. As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance.

If you see cracks like these then the roof is approximately 10 to 12 years old. Thank you for watching this video. How to torch a roof. Allstate roofing and consultants a dallas roofing contractor showing the correct way to repair modified roof membranes in dallas texas.

Apply the bitumen by melting it over fiberglass mesh with a propane torch. In the image below you see spider cracks on the surface of an unprotected torch down rubber roof. The top membrane sheet to a torch down roofing system is a smooth cap sheet. This could mean that it was not protected and it becomes too costly to repair.

When the two layers are pressed together they form a seal. This video shows you how to use a torch and also tar to make a repair on a modified bitumen rubber flat roof. Liquid rubber canada offers an easy diy solution by bridging the joints with liquid rubber seam tape and coating the surface with liquid rubber waterproof sealant or liquid rubber colour waterproof sealant. Torch down roofing is installed on many homes with flat and low sloped roofs.

When installed correctly by a roofing professional torch on roofing prevents water from collecting and pooling on the roof and promotes drainage. In a two layer torch down roof the system is complete at this point. If you liked this video please like and subscribe for more roofing content.