Measure the roof of your shed.
How to felt a shed roof with adhesive.
1 for each side of the roof as well as a third section that will overlap the 2 side panels by about 30cm on each side and run along the top ridge of the shed.
You ll need enough felt to cover the entire area of the roof with a little extra on each edge around 5cm to allow for overlaps at the eaves and at the gable ends approximately 7 5cm.
Cover the edges of the roof with strips of felt before laying out the final layer.
Simply cut a patch of green mineral felt 50mm 2 larger in every direction than the repair requires.
For most sheds you ll need to cut 3 pieces of felt.
How to felt a shed roof with wickes enjoy your garden with the wickes garden sheds and buildings range which includes sheds summerhouses greenhouses log c.
Begin at the bottom right or bottom left of the roof.
Includes useful advice on the best materials to use together with information.
Apply another layer of adhesive to the top for maximum waterproofing.
Ensure the mating surfaces is clean and dry they apply adhesive to the damaged area and the underside of the repair patch.
Start rolling the first layer of felt out from the bottom of one side of the roof.
Light weight shed roofing felt is not suitable for flat roof construction.
Make sure the roof is clean dry and that all nail heads are flush with the deck.
You will follow the same process as in step 2 for the last layer.
If you have a small spit or hole in a shed roof it can also be repaired with the felt adhesive mentioned above.
The underlying deck must be constructed of moisture tolerant materials such as 18mm wbp plywood or suitable chipboard stirling board on treated timber joists.
You can cover the surface of the felt with gravel for added strength.