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