Begin laying out your roofing felt by starting at one corner.
Folding corners roof felt.
There are various grades of felt and typically the thicker ones are better and last longer but will need more of a curve to avoid cracking when being tacked under the edge.
Start at one of the upper corners of the felt and continue along the perimeter.
After the roofing felt as been rolled along with the roof decking you can begin to secure it to the roof.
This easy how to video shows flat roofers beginners and pros how to seal external corners.
A larger clout nail will be required to hold this in place as it needs to penetrate two layers of the felt.
Small sheds usually require about 100 to 150 clout nails.
Step 3 secure felt to roof.
Roll it out along the edge keeping a three inch overhang.
Beyond the dormer and cut the top section along the dormer edge.
Using galvanised clout nails nail down the first layer of felt.
There are two good ways to handle corner flashing.
You might need battens.
This will make it easier to work with.
Item 656632 model 0903000.
Hur gummiduken skall vikas vid innerhörn.
No new flat roof installation is complete without the detail work.
Start with 10 of felt tacked in the first 2 with the underside facing you to the fascia batten fold at 2 back up to the roof edge fold over the roof edge lay the last 6 on the roof stuck with tar adhesive.
How to fold inner corners.
Do that all round tucking corners to involved to explain.
Ensure the felt remains even and straight as you work.
Lay the roll of roofing felt on the corner and let it overhang by three inches on each side.
Space each nail apart by about 30 to 36 inches 76 to 91 cm along the side of the felt closest to the roof s peak and 12 inch 30 5 cm along the side closest to the ground.
Once you get to the edge of the roof or when the roll runs out start nailing the felt.
Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.
Run the base flashing 4 to 5 in.
Step 2 placing the felt.
Roll the new felt out on the roof and allow it to stay on the roof for about 30 minutes.
Bend the flap down and nail along the top edge.