GAP WaterGuard “Air Barrier”

GAP WaterGuard “Air Barrier” Building Wrap is a non-woven polypropylene, one-side coated material utilizing an advanced breathable polymer coating. This structure allows for this material to meet all of the US and Canada “Air Barrier” requirements and is used as a secondary external wall protection, mechanically attached to the wall sheathing under the primary wall cladding material.
WATERGUARD_LOGO-FINAL-Recovered
    Product Use

    Polypropylene white non-woven (75 g/m2), 0.95mil average coating weight (natural), total weight 2.9 oz./yd2 (98 g/m2) +/- 5%. Rolls have a 2” core, 36”, 108” & 120” (width) x min. 100’ (length).

    Material Performance

    Mullen Burst (ASTM D3786)
    • 102 psi (703 kPa)

    Grab Tensile (ASTM D5034)

    • MD 50 lb. (222 N) / CD 40 lb. (178 N)
    Trapezoidal Tear (ASTM 4533)
    • MD 20 lb. (89 N) / CD 15 lb. (68 N)
    Moisture Vapor Transmission (ASTM E96)
    • 11 perms (77 g/day-m2)

    Air Porosity (TAPPI T-460)

    • 0.0014 (L/s/m2 @ 75Pa)

    Hydrostatic Ponding (AATCC 127)

    • 581 cm

    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)

    • ESR-2235

    Government Specifications

    ICC-ES Acceptance (AC 38)

    • ESR-2235

    GAP WaterGuard Air Barrier Master Spec Guideline – 072800 Water-Resistive Barrier

    Documents

    Download Printable Documents

    Manufacturing Locations

    Pryor, OK | McGregor, TX | Shafter, CA

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