Have a helper ready to assist with this step and take care to get the lines straight and clean.
Lines on roofing felt.
Scratch a line between the two marks to create a vertical guide for your cut.
In northern climates ice or snow dams are another common.
Roll out a few feet of felt and align the edge of the felt along the rake and the first course.
After this lines should be snapped every 34 as you move up the roof.
Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.
I used this for the felt below the roofing on my new shed.
The roofing felt should be applied in layers that overlap.
Remember to leave a 2 overlap.
It provides backup protection in the event of ice or water damage.
Starting a roof with tarpaper felt.
Mark the same at the other end of the roll.
Why use roofing felt paper.
Chalk lines should be snapped 33 5 8 above the eave line.
Overlay a second layer of felt 2 to 3 inches and fasten it through the overlay so it secures the top of the felt underneath.
This was a great value and a great product.
It went down easily.
This video walks through the very basic steps for installing tarpaper felt.
Roll out the felt eliminating creases or bubbles and drive at least three staples every foot.
Use the lines printed on the felt as guidelines for lining up the courses.
Setting the roll and then nailing off.
Snap a chalk line the.
If you use the lines as guides for installing shingles measure up from the drip edge to confirm that you stay parallel.
Lightly scratch a vertical line on the surface with the rear of the blade to mark the length of your shed plus the front and rear overlaps.
I especially appreciate the pre made lines on it that makes it very easy to line up your other pieces.
The bottom of the second course of felt should be on top of the first course so that any moisture will flow over the layers of felt.
Snap a chalkline 32 inches above the top edge of the wsu or use the lines on the felt as guides.
Also called roof felt or builder s felt overlapped tar paper creates a water barrier that is your home s last line of defense against the elements if your shingles are damaged by wind hail or.
Align this layer with the bottom of the roof.
Unroll your felt onto a flat surface.