Air barrier definition

Air barrier means a material or combination of materials collectively having a maximum air leakage rate of 0.06 cfm/ft.2 at 0.30 in. H2O, when tested in accordance with ASTM E 783, installed to resist air leakage into the exterior envelope.
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Air barrier means material used in the exterior part of a structure to retard the passage of air; “bricklayer trade” means the occupation of a bricklayer, consisting of
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Air barrier means a material installed to retard air infiltration and/or wind wash. An air barrier material may perform more than one function, such as, but not limited to, also being a vapor retarder, or either an exterior or interior building sheathing.
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Examples of Air barrier in a sentence

  • Air barrier and/or water management systems of exterior walls, regardless of tools used to apply.

  • Air barrier and/or water management systems of exterior walls or substrates regardless of tools used to apply.

  • Air barrier assemblies shall be capable of accommodating substrate movement and of sealing substrate expansion and control joints, construction material changes, and transitions at perimeter conditions without deterioration and air leakage exceeding specified limits.

  • There shall be an air barrier* enclosing the conditioned space.** Air barrier continuity is required throughout the structure, including at knee walls, soffits, garage interfaces, intersecting walls, tubs and showers, and dropped ceilings.

  • Air barrier membrane exposed beyond the manufacturer’s exposure limits shall be recoated, reinspected and reapproved at Contractor’s own expense.

  • Inspections: Air barrier materials and installation are subject to inspection for compliance with requirements.

  • Air barrier shall be capable of performing as a continuous vapor-permeable air barrier and as a liquid-water drainage plane flashed to discharge to the exterior incidental condensation or water penetration.