Soundproofing Solutions to Meet New Part E Building Regulations

Separating Wall / 70mm Acoustic Stud / 49 RwdB+Ctr

Application

Sound Reduction Performance	Airborne:	61 RwdB
				Impact:		49 RwdB+Ctr
Part E Acoustic Requirement		
				New Build	45 RnTw+CtrdB
				Refurbishment	43 RnTw+CtrdB
  • Components and Fixing Data: 1.2mm Acoustic Membrane between 2 x 12.5mm Plasterboards
  • (screwed to) Resilient Bars (at 600mm centres)
  • 70mm Acoustic Studs (at 600mm centres)
  • 50mm Mineral Wool Insulation (between studs)
  • Resilient Bars (at 600mm centres)
  • 12.5mm Plasterboard (screwed to)
  • 15mm Plasterboard (screwed through to resilient bars)

    Technical Data:

    Mass per Unit Area:			45.9Kg/mē
Footprint Width:			143.7mm
Fire Protection:			60 Minutes

    graph data
50	16.6
63	17.3
80	24.3
100	30.8
125	38.7
150	43.9
200	47.8
250	52.7
315	57.0
400	59.7
500	62.3
630	64.3
800	65.4
1000	66.7
1250	67.5
1500	68.8
2000	70.4
2500	69.9
3150	68.6
4000	71.4
5000	74.3