ASTM standards in building codes

ASTM standards in building codes

4.11 - 1251 ratings - Source

The rating provides an estimate of the performance of a partition in certain common sound insulation problems. ... Thus, for a band centered on 125 Hz ( cycles per second) the recommended minimum volume is 2900 fta#39; (83 m3); for 100 Hz the recommended volume is 5800 ft3 ... 5.2.2 To ensure a uniform distribution of modes, with respect C41-K 1526 Sound Transmission Loss of Building Partitions (E90)

Title:ASTM standards in building codes
Author:American Society for Testing and Materials
Publisher: - 1970


You Must CONTINUE and create a free account to access unlimited downloads & streaming