If you are thinking about refelting a roof or replacing a layer of felt take care that you use the appropriate type of roof felt and adhesive.
How to felt a flat roof on a garage.
Make sure the roof is clean dry and that all nail heads are flush with the deck.
A single garage roof without decking will take about 4 hours.
Removing and replacing the decking and you can expect the work to take around 7 or 8 hours.
Light weight shed roofing felt is not suitable for flat roof construction.
Check to ensure the roof is in good enough condition to walk over.
Laying down felt on a flat roof is an easy and effective way to improve the strength and durability of an outdoor structure like a garage or shed.
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.
While laying felt is not an easy job it can be done by anyone who has the patience to deal with it.
This video shows a typical flat roof replacement carried out by argyle roofing based in london uk.
Felt is laid on a flat roof to help keep the roofing system waterproof.
Conclusions on felting a flat roof.
The underlying deck must be constructed of moisture tolerant materials such as 18mm wbp plywood or suitable chipboard stirling board on treated timber joists.
Beginning with the removal of the old roofing felt this.