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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

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Knauf UK

Product certifications:

EPD
Certificate type
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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BOS

0800 521 050 Website

Application

For areas where ceiling membranes are required to provide fire resistance protection from above to below, and below to above. A typical application, for example, could be a fire escape corridor.

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
Warranty description	Lifetime Guidance for specification option: Knauf Specification Disclaimer - Supply of Knauf products and systems for your project is typically made via distribution in accordance with Knauf’s ‘standard terms and conditions of sale. Please be advised that Knauf’s design liability is strictly limited to the manufacture of its tested products and systems, in their tested arrangements, in accordance with the enclosed specification document, specification clauses and standard details. Knauf does not warrant nor accept any liability for the design, overall health and safety or functionality of any interfaces within the building between its stand-alone products and/or systems and any other sections or interfaces. Download the full Specification Disclaimer here: Knauf Specification Disclaimer \| Knauf UK \| NBS Source View Knauf's Standard Terms and Conditions of Sale here: Terms and Conditions of Purchasing from Knauf \| Knauf Manufacturer guidance The 100% Knauf System Performance Warranty - Knauf warrants that its Systems will perform to the specified requirements throughout the lifetime of the building, when installed properly and under normal conditions. The 100% Knauf System Performance Warranty guarantees that your Knauf systems are: Manufactured from the highest quality raw materials in state-of-the-art factories. Products comply with UK and/or EU standards and are subject to rigorous quality assurance procedures. System testing conducted at UKAS accredited laboratories or equivalent recognised (under ILAC MRA) European testing facilities for fire resistance and acoustic sound insulation testing with continuous factory production control testing to review and maintain published performances. Fully supported at every stage of the project by Knauf’s market-leading technical and sales support personnel, both pre-site and during construction. Download the full System Performance Warranty here: The 100% Knauf System Performance Warranty \| Knauf UK \| NBS Source

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

Classification data
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
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	12.64 % Manufacturer guidance (2024 average by mass for all UK produced plasterboards, recycled gypsum & paper)