While laying felt is not an easy job it can be done by anyone who has the patience to deal with it.
How to felt a flat roof on a garage.
Felt is laid on a flat roof to help keep the roofing system waterproof.
Light weight shed roofing felt is not suitable for flat roof construction.
Felt roofing is a really common product used on flat roof coverings such as garages yard sheds as well as on extensions.
Beginning with the removal of the old roofing felt this.
Conclusions on felting a flat roof.
Removing and replacing the decking and you can expect the work to take around 7 or 8 hours.
The underlying deck must be constructed of moisture tolerant materials such as 18mm wbp plywood or suitable chipboard stirling board on treated timber joists.
A single garage roof without decking will take about 4 hours.
Make sure the roof is clean dry and that all nail heads are flush with the deck.
Step 1 prep work.
A double garage flat roof will take a day if you only replace the felt but with the decking too allow a day and a half.
This video shows a typical flat roof replacement carried out by argyle roofing based in london uk.
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.
Check to ensure the roof is in good enough condition to walk over.