Acoustics. Measurement of sound insulation in buildings and of building elements - Guidelines Ingestion-build-73073 the thermal efficiency is obtained
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Description
the thermal efficiency is obtained by the direct method of test and is established to within a tolerance of ± 2 % points
Worked examples showing the application of the method to several different design cases are given in Annex A to Annex H
and tests to demonstrate compliance with these requirements
design of structural members
Acoustics. Measurement of sound insulation in buildings and of building elements - Guidelines Ingestion-build-73073 the thermal efficiency is obtained
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