Roll roofing is often installed over bare wood sheathing or sheathing that has been painted with a primer.
Porch roofing felt.
This video walks through the very basic steps for installing tarpaper felt.
How many nails will you need.
Felt roof deck protection.
Roofing felt usually comes in two weights 15 lb.
Knowing the different types of roofing material and how they work will ensure your porch roof is constructed to do its job.
Setting the roll and then nailing off.
Hi i ve got a small open porch approx 5ft x 3ft with a flat roof that s leaking.
Roofing felt used to contain tar but now synthetics are used.
If the roof is sloped you can use the exposed nail method.
Consider other underlayment options as needed such as rubber or tar products.
Asphalt saturated material for excellent waterproofing heavy duty felt design lays flat and minimizes wrinkling.
Some newer felts have fiberglass weaves.
Add an extra layer of protection between your shingles and roof deck with this 30 216 sq.
Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30.
Applying roofing felt first will better protect the sheathing against condensation as well as against leaking.
This felt will help prevent damage to your roof from wind driven rain and water from other sources.
Roofing felt is essential to ensure your outbuilding is ready for all weathers by providing a waterproof cover to the building s roof.
The average roll of 15 pound roofing felt covers about 400 ft 2 or 4 squares while the average roll of 30 pound roofing felt covers about 200 ft 2 or 2 squares.
It s a 1960s house and looking at my neighbours porch i d guess that originally it was a flat concrete porch roof that has.