ASTM 15 D226 Felt

GAP ASTM 15 D226 Type 1 roofing felt is a widely accepted underlayment product that is manufactured from superior organic felt and is saturated with asphalt. It is a Florida Building Code Approved product.

    Product Use

    GAP ASTM 15 D226 roofing felt is an underlayment that is applied over the roofing deck before installation of asphalt shingles.

    Technical Data

    ASTM D 226 Type 1

    • Width of Roll 36”
    • Roof coverage per Roll= 432 Square feet
    • Mass of Saturated felt roll (min) = 11.5 lbs/ 100 sq. ft
    • Mass of saturant (min) = 6.2 lbs/ 100 Sq ft
    • Mass of desaturated felt (min) = 5.2 lb/100 sq. ft
    • Max Ash = 10%
    • Average (min) Breaking Strength
    • Machine Direction (with fiber grain) = 30 lbf/in
    • Across fiber grain = 15 lbf/in
    • Pliability at 77F when bend 90 degrees = ½” radius
    • Max. loss on heating at 221F = 4%
    • Pallet Size 42” X 48”
    • No. of Rolls per Pallet = 25

    Florida Building Code #

    • FL # 2894.4
    • Miami Dade Approved: Yes

    Documents

    Download Printable Documents

    Manufacturing Locations

    Pryor, OK | McGregor, TX | Shafter, CA