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fermacell® 1S22 Partition

125 mm wall thickness.

James Hardie Building Products Ltd Variant:
Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

  • QA Certificate

    QA Certificate

    Certificate type

Partition system with 60 minutes fire resistance.

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Application

  • For interior application on walls (load-bearing and non load-bearing), ceilings and floors.
  • For use as sheathing on load-bearing and non load-bearing external walls.
  • Can be used as a rain screen backer board on external walls, when used in conjunction with a suitable breather membrane.

Description

Metal stud partition system based on fermacell® gypsum-fibreboard linings. Homogeneous dry lining board made from recycled gypsum, recycled cellulose fibres from post consumer waste paper and recycled water. 


Features and benefits:

  • The board is light grey in colour.
  • Available as both square edged and tapered edged.
  • Marked on the rear face with the product name and identification.
  • fermacell® fibre gypsum boards offer a wealth of advantages compared to conventional interior dry lining such as plasterboard.
  • High performance building board that when installed offers the speed of dry-wall with the robustness of blockwork saving in space, time and money.

General information

Color

Board colour.

Grey

Finish

Painted, tiled or as required finish.

Painted

Material

Gypsum

fermacell® Gypsum-Fibreboard consists of a homogeneous mixture of water, gypsum and cellulose fibre compressed at high pressure.

Shape

Rectangle

Length

2400 mm

2700 mm

3000 mm

Width

1200 mm

Uniclass

Ss_25_10_30_35 Gypsum board partition systemsPrimary

CAWS

K10/125 Metal stud partition system

K10/30 Metal stud

Specification data - Gypsum board partition systems

System performance

To EN 1364-1 and BS 476-22, 60 minute fire rated partition.

Framing

100 mm fermacell® steel studs (50 mm fixing face, 0.6 mm gauge).

Insulation

Not required.

Resilient layer

Where required at junction interfaces.

Linings

-

Inner layers

Two 12.5 mm fermacell® to each side.

Fasteners

Inner layer, 30 fermacell screws; Outer later, 18-19 mm diverging staples.

  • Inner layer - At maximum 250 mm centres.
  • Outer layer - At maximum 150 mm centres in rows of maximum 400 mm centres.

Joint treatment

fermacell® Jointstik 1 mm glued joint.

Square edged boards.

fermacell® Jointfiller 5–7 mm filled joint.

Site cut boards.

Finish

fermacell® Fine Surface Treatment (FST).

System accessories

Insert requirements; use fermacell® accessories as per manufacturer's guidelines.

-

Execution

Installing framed partitions generally.

-

System completion

Verification of performance.

WallThickness

125 mm.

Substrate

Max. 600 mm centres.

Stud and track.

75 x 0.6 mm.

Board

Boarding per side.

12.5 mm + 10 mm.

Board size

2400 x 1200 mm.

2700 x 1200 mm.

3000 x 1200 mm.

Density

fermacell® fibre gypsum board.

1150+50 kg/m³.

Water vapour diffusion resistance

fermacell® fibre gypsum board.

13 μ.

ThermalConductivity

fermacell® fibre gypsum board.

0.32 λ.

SpecificHeatCapacity

fermacell® fibre gypsum board.

1.1 kJ/kgK.

Hardness

fermacell® fibre gypsum board.

30 N/mm².

ThicknessSwelling

fermacell® fibre gypsum board.

< 2%.

ThermalExpansionCoefficient

fermacell® fibre gypsum board.

0.0001% /K.

Shrinkage

Extension/shrinkage.

fermacell® fibre gypsum board.

0.25 mm/m.

At 30% change in relative humidity (20°C).

MoistureContent

fermacell® fibre gypsum board.

1.3%.

At 65% relative humidity at 20 °C air temperature.

pH value

fermacell® fibre gypsum board.

7–8.

Usage

Usage classification to EN 1995-1.

fermacell® fibre gypsum board.

Type 1 and 2.

Sound performance

Rw 52 dB.

Environmental information

Recycled content

100 %

Best Fermacell gypsum fibreboard contains 100% recycled content. All by-products recyclable.

Literature

Fermacell Orange Book

Fermacell Orange Book

Third party certifications

  • 90/2439
  • ETA
  • ECO Institute

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