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fermacell® 1H26 Twin Timber Stud Partition - Insulated Partition System

Verified by manufacturer 9 months ago

≥200 mm wall thickness.

James Hardie Building Products Ltd Variant:

Twin Timber stud insulated partition system.

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Application

Twin Timber stud insulated partition system.

Description

Timber twin 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

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, 60 minute (EI) fire rated partition.

Insulation

Mineral wool insulation.

Guidance for specification option:

2 x 90 mm; 10 kg/m³.

Linings

-

Inner layers

Two layers of 12.5 mm fermacell®.

Fasteners

40 mm fermacell® screws at 250 mm centres.

44 mm + staples at 200 mm centres.

50 x Ø 2.8 mm nails at 200 mm centres.

Joint treatment

Inner layer, 1 mm (maximum) dry butt joints; Outer layer, fermacell® Jointstik 1 mm glued joint.

Guidance for specification option:

Square edged boards.

Inner layer, 1 mm (maximum) dry butt joints; Outer layer, fermacell® Jointfiller 5–7 mm filled joint.

Guidance for specification option:

Site cut boards.

Finish

Not required.

fermacell® Fine Surface Treatment (FST).

Execution

Installing framed partitions generally.

System completion

Verification of performance.

Timber studs

70 x 44 mm.

Guidance for specification option:

  • x 2.
  • Minimum 10 mm air gap.

Finished wall thickness

≥200 mm.

Substructure

70 x 44 mm.

Guidance for specification option:

  • x 2.
  • Minimum 10 mm air gap.

Manufacturer guidance

Timber stud (max. 600 mm centres).

Base plate

70 x 44 mm.

Guidance for specification option:

  • x 2.
  • Minimum 10 mm air gap.

Manufacturer guidance

Head / base plate.

Thickness

90 mm; 10 kg/m³.

Guidance for specification option:

x2.

Manufacturer guidance

Insulation thickness / density.

Board size

2400 x 1200 mm.

2700 x 1200 mm.

3000 x 1200 mm.

Manufacturer guidance

Fermacell® fibre gypsum board.

Density

1150+50 kg/m³.

Manufacturer guidance

fermacell® fibre gypsum board.

Water vapour diffusion resistance

13 μ.

Manufacturer guidance

fermacell® fibre gypsum board.

ThermalConductivity

0.32 λ.

Manufacturer guidance

fermacell® fibre gypsum board.

SpecificHeatCapacity

1.1 kJ/kg·K.

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.

Sound performance

Rw 64 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.

Literature

fermacell®  Specification Guide

fermacell® Specification Guide

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