However even with the most durable flat roof system you have to make sure to maintain and inspect your flat roof regularly.
How to do flat roof using torch on.
Do not smear tar all over every seam and likely place you thought it could leak from.
Torch on roofing is a flat roof system which means it must be highly water resistant and durable.
Do not use roofing cement or tar from home depot or a hardware store.
You will also find liquid primers.
Watch this video if you want to learn how to use a propane torch on a flat roof.
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.
Tutorial on the proper torch application techniques.
Do not use silicone caulking.
Do not paint the roof with silver coating in the hope that it will seal the leaky area.
Disadvantages of a flat roof.
Move the nozzle across the flashing to coat them in an even opaque layer of primer.
To apply the primer hold the spray nozzle about 6 in 15 cm above the flashing.
When the two layers are pressed together they form a seal.
The top membrane sheet to a torch down roofing system is a smooth cap sheet.
Make sure you choose something compatible with torch down roofing.
Flat roofs are more prone to pooling water and piling snow as well as built up debris.
Tutorial on the proper torch application techniques.
In a two layer torch down roof the system is complete at this point.