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fermacell® 1H21 Timber Stud Partition

Verified by manufacturer 1 day ago

James Hardie Building Products Ltd Product certifications:
  • EPD

    EPD

    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

Height

4000 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

Sound insulation, Rw (minimum) to BS EN ISO 10140-2 or BS EN ISO 140-3

51 Rw (dB).

Fire resistance to BS EN 1364-1 and classification to BS EN 13501-2

EI 60.

Maximum height - cold state

4000 mm.

Maximum height - fire state

4000 mm.

Thickness

139 mm.

Classification data

System manufacturer

James Hardie Building Products Ltd.

Framing

89 x 38 mm timber studs.

Insulation

Mineral wool insulation.

Linings

Inner layer: 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.

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.

Sustainability data

Contains Red List materials

No

Country of material origin

Spain

Country of product manufacture

Spain

Material

Gypsum

Guidance for specification option:

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

Carbon dioxide equivalent

Carbon dioxide equivalent, as defined in BS EN 15804

Certified

Stage
Normalised unit (kg CO₂ eq/kg)
Declared unit (kg CO₂ eq/kg)
Stage:A1–A3 ('Production stage')
Normalised unit : -0.458 (kg CO₂ eq/kg)
Declared unit : -4.58E-1

Recyclability

Fermacell can be recycled via James Hardie Building Product Ltd's manufacturing facility

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.

Expected Life

Lifetime

Product certifications

Product certifications

EPD

EPD

EPD Fermacell Fibre Gypsum Boards

Literature

fermacell®  Specification Guide

fermacell® Specification Guide

fermacell®  Timber Frame Guide

fermacell® Timber Frame Guide

fermacell®  in Focus: The ultimate building board

fermacell® in Focus: The ultimate building board

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