Convert the area from inches to feet prior to purchasing your felt.
15 lb felt paper roofing.
Astm d226 felt underlayment.
Tarah asphalt product 15 astim d226 216 sq.
For many years roofers used asphalt saturated felt under roofing shingles and it was historically available in two standard weights.
It is designed as.
15 lb felt paper weighed 15 pounds per 100 sq.
Saturated roofing felt and is suitable for commercial and residential uses.
Purchase enough felt to cover your roof s area.
It is suitable for use in the construction of various types of membranes for both new construction and reroofing over a variety of.
Felt paper is commonly produced with a certain number of recycled products and coated with asphalt.
A shingle underlayment is used to protect roof structures and the interior from water penetration.
Organic dry felt is made from 100 post consumer recycled material.
Historically roofing felt paper was named for weight.
Plywood or osb roof deck so 15 20 or 30 will work for any shingle roof the type i recommend depends on roof slope.
Related products 15 432 sq.
In my opinion felt paper is a vapor barrier plus keeps the oils in the shingles from leaching out and into the wood substrate i e.
15 astm 4869 type i is an authentic 15 astm 4869 type i is an authentic asphalt saturated organic felt underlayment is used as a breathable secondary weather resistant barrier when applied over the roof deck prior to the installation of the primary roofing product.
15 asphalt felt 3 x 144 roofing underlayment 432 sq.
One roll of conventional 15 felt covers 432 square feet 40 1 m 2.
Preparation sweep roof deck to remove dirt and debris.
No 15 perforated felt asphalt saturated perforated organic roofing felt product use.
One roofing square and 30 lb felt paper weighed 30 pounds per square.
The roof deck must be clean smooth and free of moisture storage care.
15 pounds per hundred square feet and 30 pounds per hundred square feet.
No 15 perforated felt is designed for use as an interply felt for hot asphalt applied organic built up roofing systems.
As technology has changed and manufacturing has improved these are now lighter and have improved tensile strength.
However you must allow for overlaps on joints.
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.
Ft at menards send cancel mail in rebate is in the form of merchandise credit check valid in store only.
The 15 pound was for lighter weight projects while the 30 offered more heavy duty protection.
In most cases this will leave 400 square feet 37 m 2 of net coverage per 1 roll.
Many manufacturers offer upgraded felts with fiber glass reinforcement making the felt paper.
