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fermacell® 1S29 Insulated Partition

Verified by manufacturer 24 days ago

110 mm wall thickness.

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

    BBA Agrément Certificate

    Certificate type

Insulated 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 rainscreen backer board on external walls, when used in conjunction with a suitable breather membrane.

Description

Insulated metal stud partition system with double layer of fermacell® Gypsum-Fibreboard to one side, single layer to the opposite side. 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 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

Finish

Unfinished

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

K10/125 Metal stud partition system

K10/30 Metal stud

Specification data - Gypsum board partition systems

System performance

To BS 476-22, 60 minute fire rated partition.

Insulation

Mineral wool insulation, 60 mm thick; density: 35 kg/m³.

Linings

-

Inner layers

One layer of 12.5 mm fermacell® to one side, one layer of 12.5 mm fermacell® and one layer of 10 mm fermacell® to the other side.

One layer of 12.5 mm fermacell® to one side, two x 12.5 mm fermacell® to the other side.

Fasteners

Single Layer Side - 30 mm fermacell® screws at 250 mm centres.

Guidance for specification option:

Double Layer Side:

  • Inner Layer - 30 mm fermacell® screws at 400 mm centres.
  • Outer Layer - 40 mm fermacell® screws at 250 mm centres.

Joint treatment

fermacell® Jointstik 1 mm glued joint.

fermacell® Jointfiller 5–7 mm filled joint.

Finish

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.

WallThickness

110 mm.

Substructure

75 mm fermacell® studs.

Manufacturer guidance

Max. 600 mm centres.

Stud and track.

Board

2 x 12.5 mm + 10 mm.

Guidance for specification option:

One layer of 12.5 mm Fermacell to one side; one layer of 12.5 mm Fermacell and one layer of 10 mm Fermacell to the other side.

2 x 12.5 mm.

Manufacturer guidance

Boarding per side.

Board size

2400 x 1200 mm.

2700 x 1200 mm.

3000 x 1200 mm.

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.

ThermalExpansionCoefficient

0.0001%/K.

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

Extension/shrinkage.

fermacell® fibre gypsum board.

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.

Manufacturer guidance

Usage classification to EN 1995-1.

fermacell® fibre gypsum board.

Sound performance

Rw 56 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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