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Knauf Shaftwall: Shaftwall SW3/13

Knauf Shaftwall: Shaftwall SW3/13

Knauf

Knauf Shaftwall is our innovative system to form enclosures around service and lift shafts while working from one side.

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+44 (0)1795 424499 www.knauf.co.uk
Description

Knauf Shaftwall is suitable for situations where access from one side is restricted, giving a high fire performance whilst being simple to construct.

Features and benefits:

  • Quickly constructed from one side.
  • Up to two hours fire resistance.
  • Robust.
  • Proven in tall buildings across the UK.
  • Uses unique Knauf ‘C-T’ Stud.

To be installed in accordance with Knauf’s recommendations and British standards BS 8212-1995 and BS 8000-8:1994.

General information
Uniclass 2015
Ss_25_10_30_35 Gypsum board partition systemsPrimary
CAWS

K10/125 Metal stud partition system

K10/30 Metal stud

Specification data - Gypsum board partition systems
Product Reference

Knauf Shaftwall: Shaftwall SW3/13

Framing -
Stud configuration

60 mm Knauf 'C-T' stud

Framing centres

300 mm

For areas to receive a ceramic tiled finish.

400 mm

For areas to receive a ceramic tiled finish.

600 mm

Standard.

Head/ Floor channel

62 mm Knauf ‘J’ Channel

Utilising 62 mm Knauf Deep Flange ‘U’ Channel if deflection allowance is specified.

Fixing

Knauf Nailable plugs at maximum 600 mm centres

Where alternative fixings are used to meet performance constraint confirmation is required from supplier.

Lining -
Type

Two layers of 15 mm Knauf Fire Panel to non-shaft side, with 19 mm Knauf Core Board secured between studs

Horizontal board joints

Knauf Flat Fixing Plate

Lining fixings

Knauf Drywall Screws

Knauf Performance Plus Screws

To be used with Knauf Performance Plus and Knauf Soundshield Plus Boards.

Perimeter Sealing

Two continuous beads of Knauf Sealant on Head/ Floor Channels

Knauf Intumescent and Acoustic Mastic

Insulation

25 mm Knauf Earthwool Acoustic Roll

50 mm Knauf Earthwool Acoustic Roll

Not required

Head condition

Structural soffit

Deflection allowance

To be determined by a structural engineer. Consult manufacturer for information.

Head track fillets

Consult manufacturer and insert requirements.

Head insulation detail

Required

Not required

Finishing

Taped and Jointed for a Seamless finish using Knauf Jointing Products

Taped and skimmed with Knauf Finishing Plaster

Knauf RMF [Ready Mixed Finishing] in accordance with General clauses

Standard product features

Fire resistance (BS 476: Part 22 Integrity only):

120 minutes.

Acoustic rating (when tested to BS EN 10140-2:2010):

41 Rw dB.

Partition thickness:

92 mm (excluding finishes).

Maximum partition height (based on limiting deflection of L/240 at 200 Pa):

5000 mm.

Duty rating (BS 5234: Part 2 Section 1.6.2 and 1.6.3):

Severe.

Product Options

Framing:

- Stud configuration:

Reduce stud centres to 300 or 400 mm maximum for areas to receive a ceramic tiled finish when using Knauf Plasterboard.

Head insulation detail:

Knauf Earthwool Building Slab Insulation RS60 retained by Knauf 25 x 50 mm angle sections at head of partition, located within head track.

Digital objects
PlatformCompatibleVersionCertified to
Revit
Revit 2017 1 1.3
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