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