| Sound Reduction Performance |
| 66 RwdB | 53 RwdB+Ctr |
| Part E Acoustic Requirement |
New Build 45 DnTw+CtrdB | Refurbishment 43 DnTw+CtrdB |
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| Components and Fixing Data:
1 x 12.5mm Plasterboard (screwed to)
48mm Metal C Studs (at 600mm centres)
52mm Acoustic Quilt (Between studs)
20mm Clear Cavity
100mm Lightweight Block Wall (painted one side)
20mm Clear Cavity
48mm Metal C Stud (at 600mm centres)
52mm Acoustic Quilt (between studs)
1 x 12.5mm Plasterboard (screwed to studs)
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