Why use roofing felt paper.
Lines on roofing felt.
Snap a chalk line the.
I used this for the felt below the roofing on my new shed.
Scratch a line between the two marks to create a vertical guide for your cut.
It provides backup protection in the event of ice or water damage.
Wind driven rain or snow can trap water under your shingles putting your roof deck and inner residence at risk of moisture.
Item 656632 model 0903000.
This was a great value and a great product.
Remember to leave a 2 overlap.
Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.
In northern climates ice or snow dams are another common.
Mark the same at the other end of the roll.
Setting the roll and then nailing off.
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.
Roll out a few feet of felt and align the edge of the felt along the rake and the first course.
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.
After this lines should be snapped every 34 as you move up the roof.
Starting a roof with tarpaper felt.
This video walks through the very basic steps for installing tarpaper felt.
Unroll your felt onto a flat surface.
If you use the lines as guides for installing shingles measure up from the drip edge to confirm that you stay parallel.
The roofing felt should be applied in layers that overlap.
Align this layer with the bottom of the roof.
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.
Roll out the felt eliminating creases or bubbles and drive at least three staples every foot.
I especially appreciate the pre made lines on it that makes it very easy to line up your other pieces.
Overlap felt courses at least 4 inches.
Chalk lines should be snapped 33 5 8 above the eave line.
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.
