NBS Source
I'm a manufacturer
Compare variants

fermacell® 3S31 Independent Lining - Independent lining system

Verified by manufacturer 1 month ago

112.5 mm wall thickness.

James Hardie Building Products Ltd Variant:

Independent lining system.

Jump to:
+44(0)1213113480 Website

Application

Independent dry linings.

Description

Metal stud lining 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.

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_25_45_35 Gypsum board wall lining systemsPrimary

CAWS

K10/155 Wall lining system (metal studs)

K10/30 Metal stud

Specification data - Gypsum board wall lining systems

System performance

Fire performance EI 90 to EN 1364-1. Improved sound performance - ΔRw 22 dB.

Insulation

Not required.

Linings

-

Inner layers

Three layers of 12.5 mm fermacell® Gypsum-Fibreboard.

Fasteners

fermacell® screws.

Guidance for specification option:

30 mm fermacell® screws at 400 mm centres and 40 mm fermacell® screws at 250 mm centres.

Joint treatment

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

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

Manufacturer guidance

Outer layer.

Finish

Not required.

fermacell® Fine Surface Treatment (FST).

System accessories

-

Manufacturer guidance

Use correct accessories as per manufacturers guidelines.

Insert requirements.

Execution

-

Manufacturer guidance

Installing gypsum board linings generally.

System completion

Verification of performance.

Metal studs

75 mm fermacell® studs.

100 mm fermacell® studs.

WallThickness

112.5 mm.

Substructure

75 x 0.6 mm fermacell® studs.

Manufacturer guidance

Max 600 mm centres.

Board

3 x 12.5 mm.

Manufacturer guidance

Boarding to room 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/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.

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

Similar products from James Hardie Building Products Ltd

fermacell® 3S01 H₂O Independent Lining

fermacell® 3S01 H₂O Independent Lining

fermacell® 3S01 Independent Lining

fermacell® 3S01 Independent Lining

fermacell® 3S11 Independent Lining  - Independent lining system.

fermacell® 3S11 Independent Lining - Independent lining system.

fermacell® 3S12 Independent Lining

fermacell® 3S12 Independent Lining

fermacell® 3S21 Independent Lining

fermacell® 3S21 Independent Lining

fermacell® 3WH01 Wall Lining on Timber Subframe

fermacell® 3WH01 Wall Lining on Timber Subframe

fermacell® 3WH02 Wall Lining on Timber Subframe

fermacell® 3WH02 Wall Lining on Timber Subframe

fermacell® 3WS01 Wall Lining on Steel Subframe

fermacell® 3WS01 Wall Lining on Steel Subframe

fermacell® 3WS02 Adjustable Wall Lining on Steel Subframe

fermacell® 3WS02 Adjustable Wall Lining on Steel Subframe