This extra layer helps extend the life of the roof and usually enhances fire resistance energy efficiency color or other features.
Torch down vs roll roofing.
However you will also get a longer lasting roof that needs fewer repairs during its lifetime which will end up saving you money in the end.
There are two main types of torch down roll roofing.
Torch down systems involve heating the adhesive as the material is unrolled.
To install torch down roofing roofers roll out sheets of a bitumen containing material.
Torch down roll roofing is designed for all climates expanding under heat and contracting under cold conditions without melting or cracking as other materials might.
Newer peel and stick systems are safer and easier.
As the name implies it involves the use of a blowtorch to melt a petroleum based substance called bitumen to creat.
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With higher quality torch down roll roofing you may have to pay a little bit more at installation.
Watch this video if you want to learn how to use a propane torch on a flat roof.
Two layer systems and three layer systems.
A single ply rolled roof similar to ice and water shield but impregnated with a mineral based wear surface.
This will help you get started and you will also learn some tricks.
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.
Climates with frequent snow are a challenge for flat roofs because snow stays on the roof until it melts.
For a quote on your torch down roofing project in the dc area call capitol improvements at 301 769 6909.
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.
Peel and stick material can be installed by homeowners.
The difference between torchdown roofing and regular roofing is.
Torch down roofing is used on flat or low sloped roofs.
The three foot wide rolls are laid in position and the roofer will begin to apply heat to the exposed portion of the roll and kick it a foot then heat the next exposed portion of the roll and so on see the cover.
If installed correctly this rubber roof will last 40 years and beyond with little maintenance.
The installation of torch down roofing involves the use of a hand held torch fed with propane from a tank.
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.
Comparing rubber roofs modified bitumen torch down vs epdm rubber membrane the video shows the installation of a two ply torch down rubber roof.