GAP HouseWrap

GAP HouseWrap is a woven polypropylene, one-side coated material utilizing a pin-perforation technique to allow for the breathable properties. This structure allows air to escape from the wall while protecting against water infiltration and is used as a secondary external wall protection, mechanically attached to the wall sheathing under the primary wall cladding material.
    Product Use

    Polypropylene white non-woven (75 g/m2), 0.95mil average coating weight (natural), total weight 1.9 oz./yd2 (65 g/m2) +/- 5%. Rolls have a 2” core, 108” (width) x min. 150’ (length).

    Material Performance

    Mullen Burst (ASTM D3786)
    •   97 psi (669 kPa)

    Grab Tensile (ASTM D5034)

    • MD 63 lb. (280 N) / CD 59 lb. (262 N)
    Trapezoidal Tear (ASTM 4533)
    • MD 30 lb. (133 N) / CD 24 lb. (107 N)
    Tongue Tear (ASTM D2261)
    • MD 20 lb. (89 N) / CD 18 lb. (80 N)
    Moisture Vapor Transmission (ASTM E96)
    • >5 perms (34 g/day-m2)

    Low Temperature Flexibility (ASTM D1970)

    •   Pass (no cracking, -50ᴼ C)

    UV Weathering

    • 6 months (UV Stabilized to the coating)

    Class A Fire Rating (ASTM E84)

    • Pass

    ICC-ES Acceptance (AC 38, Grade D)

    • ESR-3431

    Government Specifications

    ICC-ES Acceptance (AC 38, Grade D)

    • ESR-3431

    Documents

    Download Printable Documents

    Manufacturing Locations

    Pryor, OK | McGregor, TX | Shafter, CA

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