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Knauf 'I' Stud Lining (non-fire resistance system): ISL-I-50-055-6-2-12.5-WB-25

Name: Knauf 'I' Stud Lining (non-fire resistance system): ISL-I-50-055-6-2-12.5-WB-25
Brand: Knauf UK
SKU: iT8per2Yn1LqQUnqLarG4H

Verified by manufacturer 6 days ago

With deflection head arrangement

Knauf UK

Third party certifications:

EPD
Certificate type

Knauf Independent ‘I’ Stud (non-fire resistance performance systems) is a fully independent wall lining system that can be used in all building types to upgrade the acoustic and thermal performance.

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0800 521 050 Website

Application

Fully independent wall lining system that can be used in all building types to upgrade the acoustic and thermal performance of an existing masonry wall and to deal with any irregularities.

Description

Due do the system using an Knauf ‘I’ Stud, there is no requirement for the lining system to be fixed back into the structure behind.

General information

Material	Gypsum Metal Glass 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	Wall Liners / Knauf I Stud Lining

Specification data - Gypsum board partition systems

Framing	Knauf 50 'I' (0.55) at 600 mm centres to suit maximum height. Head channel: Knauf 52 Deep Flange 'U' Channel (0.70) (70 mm deep flange). Floor channel: Knauf 52 'U' Channel (0.55).
Insulation	25 mm Knauf Insulation Acoustic Roll.
Linings	2 x 12.5 mm Knauf Wallboard to room side.
Fasteners	Inner layer: 25 mm Knauf Drywall screws – self tapping. Outer layer: 38 mm Knauf Drywall screws – self tapping.
Joint treatment	Horizontal joint: Knauf Flat Fixing Plate (to be applied behind outer layer plasterboard).
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	For deflection head allowance of up to -25 mm or ±12.5 mm: use 2 x 19 mm Knauf Coreboard fillets.
Fire resistance	N/A.
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	ISL-I-50-055-6-2-12.5-WB-25. Manufacturer guidance The maximum height stated (see Partition height) is the cold state height of the systems, calculated structurally to limiting deflection of L/240 @ 200 Pa.
Partition height	- Manufacturer guidance Insert requirements, maximum 2900 mm. See System code for further details.
Partition thickness	77 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 Glass 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	Gypsum and metal components can be recycled, according to local waste disposal regulations, when segregated
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)