ASTM 2178 and 2357 Explained

ASTM E2178 Test ProcedureTest Report Content:• Identification of the material tested,including thickness and basis weight;• The material sampling procedure used;• The measured air flow versus pressuredifference data in graphic form (log/loggraph) for the specimens. The air leakagerate in l/s/m 2 at the reference pressuredifference, DP, of 75 Pa shall be identifiedon the graph;