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Knauf Horizontal Shaftwall - Ceiling System: HSW-2xCT-92-092-6-3x12.5-FP-50

Name: Knauf Horizontal Shaftwall - Ceiling System: HSW-2xCT-92-092-6-3x12.5-FP-50
Brand: Knauf UK
SKU: 4fA6c6Ut7tWqsqNQtEtBAK

Verified by manufacturer 1 month ago

Knauf UK

Third party certifications:

EPD
Certificate type

Knauf Horizontal Shaftwall - Ceiling System is an innovative, non-loadbearing independent ceiling system (membrane) providing fire resistance from below and or from above.

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0800 521 050 Website

Application

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

Description

Knauf Horizontal Shaftwall is an innovative, non-loadbearing independent ceiling system (membrane) providing fire resistance from below and or from above.

The exclusive arrangement allows the system to be built from one side.

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

Specification data - Gypsum board partition systems

Framing	Perimeter: Knauf 94 J Channel (0.92). Back-to-back Knauf 92 mm CT Studs (0.92) at 600 mm centres to form horizontal frame.
Insulation	50 mm Knauf Insulation Rocksilk RS60®.
Linings	3 x 12.5 mm Knauf Fire Panel to underside of double CT stud.
Fasteners	Inner layer: 25 mm Knauf Drywall Screws, self tapping. Middle layer: 35 mm Knauf Drywall Screws, self tapping. Outer layer: 45 mm Knauf Drywall Screws, self tapping.
Joint treatment	N/A.
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

Fire resistance	EI 60:60 tested in accordance with BS EN 1364-2. Guidance for specification option: System is tested in both directions: from below to above, and above to below.
Sound insulation	N/A.
Duty rating (to BS 5234-2)	N/A.
System code	HSW-2xCT-92-092-6-3x12.5-FP-50.
Span	- Manufacturer guidance Insert requirements, maximum 4000 mm.
System depth	181.5 mm. Guidance for specification option: Installation void: 50–100 mm suggested workable space above the system to allow the installation of insulation. To be read in conjunction with the Knauf Horizontal Shaftwall – Ceiling System Standard details.

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)