To apply the primer hold the spray nozzle about 6 in 15 cm above the flashing.
How to do flat roof using torch on.
Do not use roofing cement or tar from home depot or a hardware store.
Flat roofs are more prone to pooling water and piling snow as well as built up debris.
Torch on roofing is a flat roof system which means it must be highly water resistant and durable.
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.
When the two layers are pressed together they form a seal.
Applying a iko 2mm torch on underlay followed by a iko 4mm mineral felt cap sheet www topgraderoofing ie.
This will help you get started and you will also learn some tricks.
Make sure you choose something compatible with torch down roofing.
This video shows you how to use a torch and also tar to make a repair on a modified bitumen rubber flat roof.
The top membrane sheet to a torch down roofing system is a smooth cap sheet.
In a two layer torch down roof the system is complete at this point.
Do not smear tar all over every seam and likely place you thought it could leak from.
Do not use silicone caulking.
Watch this video if you want to learn how to use a propane torch on a flat roof.
You will also find liquid primers.
Move the nozzle across the flashing to coat them in an even opaque layer of primer.
Tutorial on the proper torch application techniques.
Tutorial on the proper torch application techniques.
Disadvantages of a flat roof.