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Normas ASTM – AENOR
ASTM E1042-92(1997)e1

ASTM E1042-92(1997)e1

Standard Classification for Acoustically Absorptive Materials Applied by Trowel or Spray

Fecha:
2017-08-16 /Historical
Superseeded by:
Scope:

1.1 This classification covers materials applied by trowel or spray to surfaces for the purpose of increasing their acoustical absorption.

Keywords:
Acoustical materials/tests; Classification (standards)-acoustic materials; Sound transmission; Spray application; Trowel application
44,44
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