This acts as a support surface to which the torch down membranes will adhere.
Is torchdown roofing hard to lay.
The job was 15 sq.
Start at 1 end of the roof and unroll the bitumen to the other end.
They both are good rubbers but it s the technique involved in installing them that will determine what makes the roof maintenance free.
There was only eave metal because there was a funny curb detail that the builder would be flashing.
This one was new construction.
The roofing contractor this is a hard one.
Repeat this with each roll until the roof is covered overlapping each sheet by about 3 8 in 0 95 cm.
Hope you like it.
Next the contractor will put an overlay board in place.
My lead guy was the only one torching and he was cutting.
Torchdown membrane comes in smooth and granulated sheets.
Both types of roofing systems have similar lifespans though hot mopped systems are slightly less puncture and uv ray resistant.
I got there at 2 00 and they had 5 sq down tops.
I had 5 guys there.
There are roofs over 40 years old that are still in existence.
Pvc material has a longer life span than hot tar or torch down roofing products.
Install the overlay board.
Pvc is a superior alternative to hot tar or torch down roofing.
Torchdown can be used to re roof tear off the existing roof and install a new system or recover install a ply of torchdown over an existing roof.
The granulated cap sheets come in many colors some of which are energy star rated and qualify for the federal tax credit.
Not only is this a fire hazard but it is also very difficult for contractors to get insured.
In addition during the installation process of pvc we do not use an open flame.
I went over to the next job which was also a torchdown job friday.
It s very easy to make a mistake while applying torch down materials to a roof.
Bitumen roofing rolls can be large and heavy so get help carrying them up to the roof if necessary.
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On top of the insulation your roofing contractor will lay down a vapor barrier.
However roofing professionals installing a hot mop system may be exposed to fumes longer and need to take precautions to protect themselves.
Usually hot mopped is less expensive to install than torch down.
I swear they were going to take 2 days to complete.
Materials can be accidentally overheated and cause a fire that can quickly spread throughout the dry hot attic area.
There are mainly two types to choose from epdm or torch down rubber membrane.
That s why its imperative you use a reputable roofing company to install your torched roof.
Type of rubber roof to use.
Roll modified bitumen roofing sheets over the entire roof.
Sheets of bitumen are rolled out onto a roof and a hand held propane torch is used to heat the material for adhesion.
If you decide you must install with torchdown please make sure you ask to see in writing the insurance coverage.
