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BS 5821-3:1984 Methods for rating the sound insulation in buildings and of building elements. Method for rating the airborne sound insulation of fa$1Cade elements and fa$1Cades
standard by BSI Group, 12/31/1984
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Full Description
Method of deriving a single-figure rating of the performance of faade elements and faades by comparison with a standard reference curve. Applicable to measurements made according to BS 2750, Part 3 and 5.Cross References:
BS 2750:Part 3
BS 2750:Part 4
BS 2750:Part 5
BS 2750:Part 7
BS 5821:Part 1
CP 3:Chapter III