Roofing Felt Lines Assist Shingles

Use the chalk line to snap a straight line vertically every 6 inches.

Roofing felt lines assist shingles.

The purpose of the shingle underlayment is to provide an additional moisture resistant layer to back up your roof shingles. Browse owens corning roofing shingles by color shingle lines price features wind resistance and or warranty to find the right roof for your home. Roofing felt is a layer of tar paper installed beneath the shingles to provide a backup waterproof membrane in case of leakage. Roll out the felt eliminating creases or bubbles and drive at least three staples every foot.

For many years felt paper served as the leading type of shingle underlayment. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment. The roofing felt should be applied in layers that overlap. Item 656632 model 0903000.

Felt otherwise known as underpayment is required when. Pro tip this type of underlayment is considered self healing meaning it will seal around the fasteners to remain waterproof. Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. Get automatic lifetime protection on your entire gaf roofing system when you install any gaf lifetime shingle and at least 3 qualifying gaf accessories you ll automatically get a lifetime limited warranty on your shingles and all qualifying gaf accessories.

Overlap felt courses at least 4 inches. Every 5 inches make a new mark until you get to the rop of the roof. After this lines should be snapped every 34 as you move up the roof. If you use the lines as guides for installing shingles measure up from the drip edge to confirm that you stay parallel.

Many pros shingle in a vertical line up the roof because it s much faster. Chalk lines should be snapped 33 5 8 above the eave line. The ms300 and felt paper was secured using staplers and when the shingles go on the roofing nails will hold it place too. Have a helper ready to assist with this step and take care to get the lines straight and clean.