Name: Knauf Shaftwall: SW-CT-92-092-6-3-15-FP-25(5m)
Brand: Knauf UK
SKU: fTh5QcMURL7CTszk7jpgC7

Material

Gypsum

Metal

Stone wool

Glass mineral 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

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 Deep Flange 'U' Channel (0.70) (70 mm deep flange) along with associated Knauf 25 x 50 mm Angle Sections, 100 mm in lengths to support Knauf Coreboard.

Insulation

25 mm Knauf Insulation Acoustic Roll.

Linings

3 x 15 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.
Middle layer: 42 mm Knauf Drywall Screws – Jackpoint Self Drilling.
Outer layer: 55 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

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

N/A.

Manufacturer guidance

The fire resistance performance of the system is based on tested solutions using deflection head construction.

Fire resistance

EI 90 tested in accordance with BS EN 1364-1; lobby | room to shaft / shaft to lobby | room.

Sound insulation

50 dB (Rw) when tested to BS EN 10140-2.

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-92-092-6-3-15-FP-25(5m).

BS-SW-CT-92-092-6-3-15-FP-25(5m).

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 521050 (option 2).

Partition height

Manufacturer guidance

Insert requirements, maximum 5000 mm.

See System code for further details.

Partition thickness

139 mm.

Manufacturer guidance

Excluding finishes.

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

Glass mineral 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)

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

Deflection head	N/A. Manufacturer guidance The fire resistance performance of the system is based on tested solutions using deflection head construction.
Fire resistance	EI 90 tested in accordance with BS EN 1364-1; lobby \| room to shaft / shaft to lobby \| room.
Sound insulation	50 dB (Rw) when tested to BS EN 10140-2.
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-92-092-6-3-15-FP-25(5m). BS-SW-CT-92-092-6-3-15-FP-25(5m). 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 521050 (option 2).
Partition height	- Manufacturer guidance Insert requirements, maximum 5000 mm. See System code for further details.
Partition thickness	139 mm. Manufacturer guidance Excluding finishes.

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 Glass mineral 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)

Knauf Shaftwall: SW-CT-92-092-6-3-15-FP-25(5m)

Application

Description

General information

Material

Shape

Width

Height

Uniclass

CAWS

Product range

Specification data - Gypsum board partition systems

Framing

Insulation

25 mm Knauf Insulation Acoustic Roll.

Linings

3 x 15 mm / 1 x 19 mm Knauf Fire Panel (lobby/ room side) / Coreboard (shaft side).

Manufacturer guidance

Fasteners

Inner layer: 25 mm Knauf Drywall Screws – Jackpoint Self Drilling.Middle layer: 42 mm Knauf Drywall Screws – Jackpoint Self Drilling.Outer layer: 55 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

Execution

Consult manufacturer's literature at https://www.knauf.co.uk/our-services/resources

Deflection head

Manufacturer guidance

Fire resistance

Sound insulation

Duty rating (to BS 5234-2)

System code

Manufacturer guidance

Partition height

Manufacturer guidance

Partition thickness

Manufacturer guidance

Sustainability data

Country of material origin

Manufacturer guidance

Country of product manufacture

Manufacturer guidance

Material

Embodied carbon

Manufacturer guidance

Recyclability

Recycled content

Manufacturer guidance

Third party certifications

Third party certifications

Literature

Inner layer: 25 mm Knauf Drywall Screws – Jackpoint Self Drilling.
Middle layer: 42 mm Knauf Drywall Screws – Jackpoint Self Drilling.
Outer layer: 55 mm Knauf Drywall Screws – Jackpoint Self Drilling.

Horizontal plasterboard joint: Knauf Flat Fixing Plate.
Shaft side: Knauf Coreboard Channel (with inclusion of 150 mm strip of Knauf Coreboard).

Consult manufacturer's literature at
https://www.knauf.co.uk/our-services/resources