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

Verified by manufacturer 2 months ago

With deflection head arrangement

Knauf UK Variant:
Third party certifications:
  • EPD

    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

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 of an existing masonry wall and to deal with any irregularities.

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)

Third party certifications

Third party certifications

EPD

EPD

Knauf Coreboard EPD

EPD

EPD

Knauf Fire Panel EPD

EPD

EPD

Knauf Insulation Rocksilk RS60 EPD

EPD

EPD

Knauf Internal Metal Partition Components EPD

Literature

Knauf Fire Panel Data Sheet

Knauf Fire Panel Data Sheet

Knauf Rocksilk Building Slab Data Sheet

Knauf Rocksilk Building Slab Data Sheet

Knauf Angle Section Data Sheet

Knauf Angle Section Data Sheet

Knauf BS Compliance Systems

Knauf BS Compliance Systems

Knauf Core Board Data Sheet

Knauf Core Board Data Sheet

Knauf DF U Channel Data Sheet

Knauf DF U Channel Data Sheet

Knauf EN Compliance Systems

Knauf EN Compliance Systems

Knauf Fill and Finish Light Data Sheet

Knauf Fill and Finish Light Data Sheet

Knauf Fire Rated Deflection Heads Document

Knauf Fire Rated Deflection Heads Document

Knauf Flat Fixing Plate Data Sheet

Knauf Flat Fixing Plate Data Sheet

Knauf Intumescent and Acoustic Mastic Data Sheet

Knauf Intumescent and Acoustic Mastic Data Sheet

Knauf I Stud Data Sheet

Knauf I Stud Data Sheet

Knauf Jackpoint Screws Data Sheet

Knauf Jackpoint Screws Data Sheet

Knauf Paper Joint Tape Data Sheet

Knauf Paper Joint Tape Data Sheet

Knauf U Channel Data Sheet

Knauf U Channel Data Sheet

Knauf Wafer Head Self Tapping Screw Data Sheet

Knauf Wafer Head Self Tapping Screw Data Sheet

The 100% Knauf System Performance Warranty

The 100% Knauf System Performance Warranty

Knauf Specification Disclaimer

Knauf Specification Disclaimer

Knauf Self Tapping Drywall Screws Data Sheet

Knauf Self Tapping Drywall Screws Data Sheet

Knauf Joint Filler Premium Data Sheet

Knauf Joint Filler Premium Data Sheet

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