ASTM 2178 and 2357 Explained
ASTM 2178 and 2357 Explained
ASTM 2178 and 2357 Explained
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Scope of the st<strong>and</strong>ards<strong>ASTM</strong> E<strong>2357</strong>-11 St<strong>and</strong>ard Test method forDetermining Air Leakage of Air BarrierAssembliesDetermination of the air leakage rate of air barrierassemblies that are used in building enclosures.Measures the air leakage of a representative airbarrier assembly before <strong>and</strong> after exposure tospecific conditioning cycles <strong>and</strong> then assigns arating dependent upon the results.The method may also be applied to site mockups.