Generally felt underlay roof jobs by integrating 2 or 3 layers of material with each other to make an impervious barrier that is after that coated with a water resistant finishing material to further shield the felt.
Flat roof torch on felt instructions.
You will then need to measure the length and width of the roof.
Applying a iko 2mm torch on underlay followed by a iko 4mm mineral felt cap sheet www topgraderoofing ie.
Multiplying these two together will give you the square footage of the roof.
You can either measure the roof from the ground or by standing on a ladder and actually going up on the roof.
These thick layers of roofing felt are installed by heating the back of the felt with a butane torch and then carefully applying it to the roof.
Make sure the sheets lay flat against the roof.
Follow the 10 steps below in order to felt a flat roof.
Smooth out any bubbles or creases.
However even with the most durable flat roof system you have to make sure to maintain and inspect your flat roof regularly.
Torch on roofing is a flat roof system which means it must be highly water resistant and durable.
Step 1 prep work.
No flat roof is 100 level but the slope isn t always noticeable.
Push the sheets as close together as possible.
These applications are ideal for flat roofs or protective surfaces under roof level decks.
Flat roofs are more prone to pooling water and piling snow as well as built up debris.
Some roofing felts are actually glued down.
If you know which way your roof slopes roll the sheets in the direction of the slope.
Felt roofing is a really common product used on flat roof coverings such as garages yard sheds as well as on extensions.
Here are simple steps to get you started.
Check to ensure the roof is in good enough condition to walk over.
Installing the roofing felt does take care but can go very quickly.
Disadvantages of a flat roof.