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Knauf Shaftwall: SW-CT-92-092-6-2-12.5-FP-0

Name: Knauf Shaftwall: SW-CT-92-092-6-2-12.5-FP-0
Brand: Knauf UK
SKU: Fuo335EU6YUjy6A8i2ZTc

Verified by manufacturer 2 months ago

With deflection head arrangement

Knauf UK

Third party certifications:

EPD
Certificate type
CCPI System
Certificate type

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

Jump to:

0800 521 050 Website

Application

Formation of enclosures around service and lift shafts while working from one side.

Description

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

The exclusive Knauf ‘C-T’ Stud makes this possible with a minimum of components. The system can provide a high level of fire resistance performance to meet the requirements of your project.

General information

Material	Gypsum Metal Stone wool
Shape	Rectangle Other Square
Width	Bespoke
Height	Bespoke

Uniclass	Ss_25_10_30_35 Gypsum board partition systemsPrimary
CAWS	K10/30 Metal stud K10/125 Metal stud partition system

Product range	Shaftwall / Knauf Shaftwalls

Specification data - Gypsum board partition systems

Framing	Knauf 92 'C-T' (0.92) at 600 mm centres to suit maximum height. Head channel: Knauf 94 Deep Flange 'U' Channel (0.70) (70 mm deep flange). Floor channel: Knauf 94 'J' (0.92).
Insulation	N/A.
Linings	2 x 12.5 mm / 1 x 19 mm Knauf Fire Panel (lobby/room side) / Coreboard (shaft side). Manufacturer guidance Note: 19 mm Knauf Coreboard installed within Knauf 'C-T' stud.
Fasteners	Inner layer: 25 mm Knauf Drywall Screws – Jackpoint Self Drilling. Outer layer: 35 mm Knauf Drywall Screws – Jackpoint Self Drilling.
Joint treatment	Horizontal plasterboard joint: Knauf Flat Fixing Plate. Shaft side: Knauf Coreboard Channel (with inclusion of 150 mm strip of Knauf Coreboard).
Finish	For paint finishes: System must be taped and jointed using Knauf Joint Filler (Premium) or Knauf Joint Cement Premium and Knauf Joint Tape (Paper). Or alternative Knauf jointing compounds manufactured to EN 13963. Knauf Wallboard Primer applied once taping and jointing completed. Prior to where paint decoration is required. For preparation for decoration of where gypsum plaster skim is required, the outer layer of plasterboard joints is required to be taped and filled, using Knauf Joint Filler (Premium) and Knauf Joint Tape (Paper) meeting quality level 1 in accordance with Eurogypsum - Drywall Jointing & Finishing - Surface quality level classification. For application where gypsum skim finish is required, the Knauf system is to be taped and filled using Knauf jointing compounds.
Execution	Consult manufacturer's literature at https://www.knauf.co.uk/our-services/resources

Deflection head	For deflection head allowance of up to -25 mm or ±12.5 mm, use 2 x 19 mm Knauf Coreboard fillets, Knauf Insulation Rocksilk® RS60 within cavity head construction to depth of 300 mm, Knauf Insulation Rocksilk RS60® retained by Knauf Angle Sections 25 x 50 mm. Refer to Knauf standard details. Manufacturer guidance The fire resistance performance of the system is based on tested solutions using deflection head construction. Where deflection head exceed these requirements, please contact Knauf Technical Services.
Fire resistance	EI 60 tested in accordance with BS EN 1364-1; lobby \| room to shaft / shaft to lobby \| room.
Sound insulation	N/A.
Duty rating (to BS 5234-2)	Severe Duty in accordance with BS 5234-2, clause 1.6.2 & 1.6.3 of Annex B & C.
System code	EN-SW-CT-92-092-6-2-12.5-FP-0. BS-SW-CT-92-092-6-2-12.5-FP-0. Manufacturer guidance The maximum height for all Knauf Shaftwall systems (see Partition height) follows the requirements as outlined within EN 1364-1 and DIAP (Direct Field of Application). The stated maximum height figure (see System height) is the lower value between the cold state height, calculated structurally to a limiting deflection of L/240 @ 200 Pa and the fire state height, as outlined in accordance with EN 1364-1 and DIAP (Direct Field of Application). For further information contact Knauf Technical Services – technical-uk@knauf.com or via telephone 0800 521 050 (option 2).
Partition height	- Manufacturer guidance Insert requirements, maximum 4000 mm. See System code for further details.
Partition thickness	119 mm. Manufacturer guidance Excluding finishes.

Sustainability data

Country of material origin	Spain Manufacturer guidance Applies to our natural gypsum only which is the main component of plasterboard. Other components are from other countries. Please contact Knauf for more details.
Country of product manufacture	United Kingdom Manufacturer guidance UK applies to the majority of manufacture but a small percentage of finished items may be imported. Please contact Knauf for more details.
Material	Gypsum Metal Stone wool
Embodied carbon A1-A3 (production stage) as defined in BS EN 15804	- Manufacturer guidance Individual product EPDs for plasterboard and metal components available at: https://www.knauf.co.uk/our-services/resources/environmental-product-declarations-1
Recyclability	Individual product EPDs for plasterboard and metal components available at: https://www.knauf.co.uk/our-services/resources/environmental-product-declarations-1
Recycled content As defined in clause 7.8 of BS EN ISO 14021	11.9 % Manufacturer guidance (2023 average by mass for all UK produced plasterboards, recycled gypsum & paper)