15 tarah 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.
Organic felt roofing.
It is a florida building code approved product.
Features organic fibers with good durability.
The overall uniformity is well suited for older applications.
Roof coverage per roll 216 square feet.
Organic felt roof shingles refers to using cellulose paper as the substrate on which the shingle is constructed.
Width of roll 36.
Guide lines have been placed on the top surface for easy alignment of asphalt shingles.
Then the product is covered on top with opaque head lap granules.
The cardboard or cellulose shingle mat is impregnated with hot asphalt and coated with mineral granules to form a sunlight and weather resistant upper surface.
Orgill roofing felt 30rf best roofing underlayment for older homes.
Mass of asphalt saturant 7 2 lbs 100 ft sq.
Mass of base sheet 37 0 lbs 100 ft sq.
This saturated felt is a uniform flexible felt of organic fibers impregnated with an asphalt saturant.
The thickness isn t too over the top which is overall good for applications.
Organic dry felt is made from 100 post consumer recycled material.