Prepare a valley between joined roofs by cutting a strip that is 18 inches wide and covers the entire length of the valley.
How to apply torch on roofing.
In a two layer torch down roof the system is complete at this point.
When the two layers are pressed together they form a seal.
Check the label on the primer before purchasing it.
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Make sure you choose something compatible with torch down roofing.
Insulation is especially important in colder climates but it s an essential part of any.
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To apply the primer hold the spray nozzle about 6 in 15 cm above the flashing.
Torch down step by step some trick and tips on how to lay down a torch down roofing.
On top of the insulation your roofing contractor will lay down a vapor barrier.
Applying a iko 2mm torch on underlay followed by a iko 4mm mineral felt cap sheet www topgraderoofing ie.
The top membrane sheet to a torch down roofing system is a smooth cap sheet.
Install the overlay.
Torch down roof application step 1.
Lay down a moisture barrier.
As it is rolled out the roofing professional will use a torch to heat the bottom of the cap to the top of the base sheet.
Tutorial on the proper torch application techniques.
You will also find liquid primers.