Product may vary by store.
Roofing felt paper 15.
For many years roofers used asphalt saturated felt under roofing shingles and it was historically available in two standard weights.
Whereas rolled felt paper 15 is water proof it is not uv resistant nor wind resistant.
Unrolled length that combine to provide over 430 sq.
Item 656632 model 0903000.
This underlayment features excellent asphalt saturation for effective waterproofing.
No 15 perforated felt is designed for use as an interply felt for hot asphalt applied organic built up roofing systems.
Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.
The 15 pound was for lighter weight projects while the 30 offered more heavy duty protection.
For residential and commercial use.
Look for a low cost shingle roof material.
The best weight for roofing felt is the 30 pound product because it provides thicker and stronger footing for roofers that does not tear out especially on steep roofs where footing is critical.
15 specification felt is a specification grade felt roofing underlayment used between the roof deck and the shingles.
One roll of conventional 15 felt covers 432 square feet 40 1 m 2.
Roofing paper is an essential layer in the roofing process as it acts as extra protection from the elements.
In most cases this will leave 400 square feet 37 m 2 of net coverage per 1 roll.
Felt has a 36 in.
It will not withstand the elements unprotected as an underlayment it provides the lower level to a 2 part roof materials.
The top layer of shingles protect the roofing felt.
Of coverage for residential and commercial roofing projects.
Felt roofing underlayment is asphalt saturated and are manufactured with a high grade organic mat.
Width and a 144 ft.
Purchase an extra pack of felt in case you need more or end up damaging your first roll.
15 felt type construction helps provide an extra layer of protection between your shingles and your roof deck not included.
Perhaps 3 tab or rolled shingle material.
15 pounds per hundred square feet and 30 pounds per hundred square feet.
It is suitable for use in the construction of various types of membranes for both new construction and reroofing over a variety of substrates.
However you must allow for overlaps on joints.
