If you know which way your roof slopes roll the sheets in the direction of the slope.
How to felt a flat roof torch on.
This video walks you through the steps in installing and torching felt drips on a roof and making sure it sticks well to avoid water getting underneath.
We would recommend a different covering such as grp fibre glass.
Watch this video if you want to learn how to use a propane torch on a flat roof.
While felting a flat roof is not a particularly complex project it does require some patience and perseverance to make sure that the felt goes on smoothly and evenly.
Materials for felting a flat roof.
Smooth out any bubbles or creases.
Push the sheets as close together as possible.
There are many different types of flat roofing systems available each one with their own pros and cons.
This will help you get started and you will also learn some tricks.
While laying felt is not an easy job it can be done by anyone who has the patience to deal with it.
Check to ensure the roof is in good enough condition to walk over.
This is a good diy weekend project requiring only a few basic materials.
Hi i will try to offer the best advice i can based on your description.
The correct process for a built up torch on felt system should comprise of 3 layers one base layer manually fixed to the roof usually nailed followed by one torch on underlay with the top finished with a torch on mineral cap layer.
No flat roof is 100 level but the slope isn t always noticeable.
The flat roof is torch on bitumen with torch on flashing this roof has been patched repaired previously torch on felt roofs have an approximate life span of 10 12 years merely as a covering.
Step 1 prep work.
Make sure the sheets lay flat against the roof.