Soundproofing Solutions to Meet New Part E Building Regulations
Separating Wall / Double Metal C Metal Stud / 57 RwdB+Ctr
Application
Sound Reduction Performance Airborne: 66 RwdB
Impact: 57 RwdB+Ctr
Part E Acoustic Requirement
New Build 45 RnTw+CtrdB
Refurbishment 43 RnTw+CtrdB
Components and Fixing Data: 2 x 15mm Acoustic Plasterboard (screwed to)
48mm Metal C Studs (at 600mm centres)
52mm Acoustic Quilt (Between studs)
20mm Clear Cavity
48mm Metal C Stud (at 600mm centres)
2 x 15mm Acoustic Plasterboard (screwed through to studs)
Technical Data:
Mass per Unit Area: 60.6Kg/mē
Footprint Width: 176mm
Fire Protection: 60 minutes
graph data airborn
50 28.0
63 30.4
80 35.7
100 40.6
125 44.2
150 48.2
200 50.5
250 53.4
315 59.6
400 64.0
500 66.9
630 68.7
800 70.4
1000 71.3
1250 71.6
1500 72.0
2000 71.6
2500 70.5
3150 72.3
4000 75.3
5000 76.5