Tack the felt onto the initial rolling spot using a tack gun.
Roofing felt hjow to.
Using galvanised clout nails nail down the first layer of felt.
Most roofing suppliers carry 15 lb.
Felt works just fine.
Felt if you plan to leave the paper exposed for more than a couple of days because it wrinkles less then 15 lb.
Roofing felt that has gotten wet can be covered with shingles as long as it is allowed to dry out first the surface underneath did not get wet and it did not wrinkle bubble or rip.
Roofing felt also known as tar paper provides a protective underlayment over the roof deck and beneath the shingles.
There are several disadvantages to using felt underlayment on a roof.
As you install your first layer of roofing felt make sure it hangs over your eave by about 6 inches.
Ideally the roof should be done when there is a forecast for several days without a lot.
If you already have felt on the roof remove it along with any excess nails.
Felt doesn t tear as easily so it s safer to walk on when you re working on steeper pitches.
For most applications 15 lb.
Continue to lay your roofing felt onto your roof and secure it without any bubbles or wrinkles.
Return to the side that you began rolling from and.
If the felt.
The main advantage of using felt roofing underlayment is cost.
Roll the new felt out on the roof and allow it to stay on the roof for about 30 minutes.
How to install roofing felt prep work.
Step 2 placing the felt.
This will make it easier to work with.
Begin at the bottom right or.
Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.
One disadvantage of traditional felt roofing underlayment is it generally can t be left exposed for more than a few hours.
Attaching your roof felt 1.
Ensure the felt remains even and straight as you work.
Continue pulling the felt tight.
It also offers fire resistance required for home construction.
If you get to the end of a roll and need to begin a new roll make sure the edge of your new roll overlaps the edge of the old roll around 4 inches.
Start rolling the first layer of felt out from the bottom of one side of the roof.
Start at the bottom of the roofline and work.
The roofing felt should be applied in layers that overlap.