ASTM 2178 and 2357 Explained

Step by step review of the standardsASTM E2357-11 Standard Test method forDetermining Air Leakage of Air Barrier Assemblies• For each air barrier assembly, up to threespecimens shall be tested. The proponentmay elect not to prepare and test threespecimens and combine the details ofSpecimen 3 with Specimen 2;