Disadvantages of a flat roof.
How to do flat roof using torch on.
Torch on roofing is a flat roof system which means it must be highly water resistant and durable.
The top membrane sheet to a torch down roofing system is a smooth cap sheet.
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.
Tutorial on the proper torch application techniques.
To apply the primer hold the spray nozzle about 6 in 15 cm above the flashing.
Do not smear tar all over every seam and likely place you thought it could leak from.
In a two layer torch down roof the system is complete at this point.
Don ts for flat roof repair on a torch down.
Applying a iko 2mm torch on underlay followed by a iko 4mm mineral felt cap sheet www topgraderoofing ie.
Make sure you choose something compatible with torch down roofing.
Do not paint the roof with silver coating in the hope that it will seal the leaky area.
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.
Tutorial on the proper torch application techniques.
Flat roofs are more prone to pooling water and piling snow as well as built up debris.
However even with the most durable flat roof system you have to make sure to maintain and inspect your flat roof regularly.
This video shows you how to use a torch and also tar to make a repair on a modified bitumen rubber flat roof.