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fermacell® 1H21 Timber Stud Partition

Verified by manufacturer 25 days ago

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

    BBA Agrément Certificate

    Certificate type

Timber stud partition system with 60 minutes fire resistance.

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Application

  • Timber stud insulated partition system.
  • Can be used as a sheathing/ racking Board and a rainscreen backer board.
  • Suitable for Service Class II applications.


Description

Timber 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 square 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

Grey

Manufacturer guidance

Board colour.

Finish

Painted

Manufacturer guidance

Painted or tiled, as required.

Material

Gypsum

Guidance for specification option:

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

K10/15 Lining on timber

K10/205 Lining on timber

Specification data - Gypsum board partition systems

System performance

To EN 1364-1, EI 60 minute fire rated partition.

Framing

89 x 38 mm timber studs.

Insulation

Mineral wool insulation.

Linings

-

Inner layers

12.5 fermacell®.

Face layer

12.5 fermacell®.

Fasteners

40 mm fermacell® screws at 250 mm centres.

Guidance for specification option:

Inner and outer layer.

35 mm + staples at 200 mm centres.

Guidance for specification option:

Inner layer.

50 mm + staples at 200 mm centres.

Guidance for specification option:

Outer layer.

50 mm x Ø2.8 nails at 200 mm centres.

Guidance for specification option:

Inner and outer layer.

Joint treatment

fermacell® Jointstik 1 mm glued joint.

Guidance for specification option:

Square edged boards.

fermacell® Jointfiller 5–7 mm filled joint.

Guidance for specification option:

Site cut boards.

Finish

Not required.

fermacell® Fine Surface Treatment (FST).

System accessories

-

Manufacturer guidance

Use correct accessories as per manufacturers guidelines.

Execution

-

Manufacturer guidance

Installing framed partitions generally.

System completion

Verification of performance.

Timber studs

89 x 38 mm.

WallThickness

139 mm.

Substructure

89 x 38 mm.

Manufacturer guidance

Timber stud (max. 600 mm centres).

Base plate

89 x 38 mm.

Manufacturer guidance

Head / base plate.

Board

2 x 12.5 mm.

Thickness

90 mm; 10 kg/m³.

Manufacturer guidance

Insulation thickness / density.

Density

1150+50 kg/m³.

Manufacturer guidance

fermacell® fibre gypsum board.

Water vapour resistance

13 μ.

Manufacturer guidance

fermacell® fibre gypsum board.

ThermalConductivity

0.32 λ.

Manufacturer guidance

fermacell® fibre gypsum board.

SpecificHeatCapacity

1.1 kJ/kgK.

Manufacturer guidance

fermacell® fibre gypsum board.

Hardness

30 N/mm².

Manufacturer guidance

fermacell® fibre gypsum board.

ThicknessSwelling

< 2%.

Manufacturer guidance

fermacell® fibre gypsum board.

Shrinkage

0.25 mm/m.

Guidance for specification option:

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

Manufacturer guidance

fermacell® fibre gypsum board.

Extension/shrinkage.

MoistureContent

1.3%.

Guidance for specification option:

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

Manufacturer guidance

fermacell® fibre gypsum board.

pH value

7–8.

Manufacturer guidance

fermacell® fibre gypsum board.

Usage

Type 1 and 2.

Guidance for specification option:

Usage classification to EN 1995-1.

Manufacturer guidance

fermacell® fibre gypsum board.

ThermalExpansionCoefficient

0.0001% /K.

Manufacturer guidance

fermacell® fibre gypsum board.

Board size

2400 x 1200 mm.

2700 x 1200 mm.

3000 x 1200 mm.

Manufacturer guidance

fermacell® fibre gypsum board.

Sound performance

Rw 51 dB.

Sustainability data

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

100 %

Guidance for specification option:

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

Third party certifications

BBA Agrément Certificate

BBA Agrément Certificate

BBA 90/2439

Literature

fermacell®  Specification Guide

fermacell® Specification Guide

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