Acoustics Performance Data

Solid Demountable

Wall Thickness (mm) Type Rw (dB) 400-4000
96 15mm Gypsum 46 48

Single Glazing

Glass Thickness (mm) Glass Type Rw (dB) 400-4000
6 Toughened 32 33
6.4 Laminated 33 34
8.8 Laminated 35 36
10 Toughened 36 37
10.8 Laminated 37 38
12 Toughened 37 38
12.8 Acoustic Laminated 40 41

Double Glazing - Framed & Vision Wall (67mm Air Gap)

Glass Thickness (mm) Glass Type Rw (dB) 400-4000
6 + 6 Toughened and Toughened 42 44
6 + 6.4 Toughened and Laminated 44 47
8 + 6.4 Toughened and Laminated 46 49
6 + 7 Toughened and Acoustic 49 51

Double Glazing - Frameless (55mm Air gap)

Glass Thickness (mm) Glass Type Rw (dB) 400-4000
10 + 10 Toughened and Toughened 44 46
10 + 12 Toughened and Toughened 44 47
12 + 12 Toughened and Toughened 44 48
12 + 10.8 Toughened and Laminated 46 48
10 + 12.8 Toughened and Laminated 47 48
12 + 12.8 Toughened and Acoustic 47 48
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