Lines On Roofing Felt

Wind driven rain or snow can trap water under your shingles putting your roof deck and inner residence at risk of moisture.

Lines on roofing felt.

The roofing felt should be applied in layers that overlap. 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. Starting a roof with tarpaper felt. Roll out the felt eliminating creases or bubbles and drive at least three staples every foot.

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. Why use roofing felt paper. Setting the roll and then nailing off. Snap a chalkline 32 inches above the top edge of the wsu or use the lines on the felt as guides.

This video walks through the very basic steps for installing tarpaper felt. Mark the same at the other end of the roll. This was a great value and a great product. 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.

Have a helper ready to assist with this step and take care to get the lines straight and clean. 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. Unroll your felt onto a flat surface. Remember to leave a 2 overlap.

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. Snap a chalk line the. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.

Chalk lines should be snapped 33 5 8 above the eave line. It provides backup protection in the event of ice or water damage. I especially appreciate the pre made lines on it that makes it very easy to line up your other pieces. Item 656632 model 0903000.

After this lines should be snapped every 34 as you move up the roof. Use the lines printed on the felt as guidelines for lining up the courses. It went down easily. Overlap felt courses at least 4 inches.

Align this layer with the bottom of the roof.