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 * Sound Insulation testing in accordance with BS EN ISO 10140.

** Fire ratings in accordance with BS 476: Part 22: 1987.

*** Maximum heights calculated based on limiting deflection of L/240 at 200Pa and relates to fire resistance in accordance with BS 476: Part 22:1987. For fire ratings in accordance with EN 1364-1: 2015, please contact Knauf Technical Services.

**** Impact Duty rated in accordance with BS 5234: Part 2: 1992 Annexes B,C,D,E.

Knauf Shaftwall Partition for 60mins / 45dB Rw / 92mm wide

Knauf reference: Shaftwall 141

  • Metal stud configuration: 60mm Knauf C-T Studs [0.92] at 600mm centres
  • Plasterboard lining: 2 x 12.5mm Knauf Fire Panel to room side and 1 x 19mm Knauf Core Board to shaft side
  • Cavity insulation: 1 x 25mm Knauf Earthwool Acoustic Roll
  • Sound insulation*: 45 dB (Rw)
  • Fire resistance**: 60:60 EI to BS476 / EN1364
  • Max height***: 5000mm at L/240 @ 200pa 
  • Width: 87mm
  • Impact duty****: Severe

SW4/13

SW5/13

SW6/13

Notes

  • Fire ratings quoted in accordance with BS 476: Part 22: 1987. For ratings in accordance with EN 1364-1: 1999, please contact Knauf Technical Services on 0800 030 4135.

  • Maximum heights calculated based on a limiting deflection of L/240 at 200Pa.

  • Impact Duty rated in accordance with BS 5234: Part 2: 1992 Annexes B,C,D,E.

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