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Knauf 'I' Stud Lining (fire resistance system): ISL-I-70-070-6-2x15-FP-50

Name: Knauf 'I' Stud Lining (fire resistance system): ISL-I-70-070-6-2x15-FP-50
Brand: Knauf UK
SKU: fjAyapTxBzE1sTKDzbAo4H

Verified by manufacturer 1 month ago

With deflection head arrangement

Knauf UK

Third party certifications:

EPD
Certificate type

Knauf Independent ‘I’ Stud (fire resistance performance systems) is a fully independent wall lining system that can be used in all building types to upgrade the acoustic, fire 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, fire 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 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	Knauf 70 'I' (0.70) at 600 mm centres to suit maximum height. Head channel: Knauf 72 Deep Flange 'U' Channel (0.70) (70 mm deep flange). Floor channel: Knauf 72 'U' Channel (0.55).
Insulation	50 mm Knauf Insulation Rocksilk® RS60.
Linings	2 x 15 mm Knauf Fire Panel to room side .
Fasteners	Inner layer: 25 mm Knauf Drywall screws – Jackpoint self drilling. Outer layer: 42 mm Knauf Drywall screws – Jackpoint self drilling.
Joint treatment	Horizontal joint: Knauf Flat Fixing Plate (to be applied behind outer layer plasterboard).
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. When using Knauf Performance Plus, the applicator of gypsum skim finish is required to check if pre-treatment is required.
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 retained by Knauf Angle Sections 25 x 50 mm. Manufacturer guidance The fire resistance performance of the system is based on tested solutions using deflection head construction.
Fire resistance	EI 60 tested in accordance with BS EN 1364-1.
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-ISL-I-70-070-6-2x15-FP-50. Guidance for specification option: The maximum height stated (see Partition height) is the lower value between the cold state height, calculated structurally to limiting deflection of L/240 @ 200 Pa and the fire state height, as outlined in accordance with BS EN 1364-1. BS-ISL-I-70-070-6-2x15-FP-50. Guidance for specification option: The maximum height stated (see Partition height) is the lower value between the cold state height, calculated structurally to limiting deflection of L/240 @ 200 Pa and the fire state height, as outlined in accordance with BS EN 1364-1.
Partition height	- Manufacturer guidance Insert requirements, maximum 4000 mm. See System code for further details.
Partition thickness	102 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)