NBS Source
I'm a manufacturer
Compare variants

fermacell® 1S31B Insulated Partition - Insulated Partition System

Verified by manufacturer 8 months ago

125 mm wall thickness

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

    BBA Agrément Certificate

    Certificate type

Insulated partition system with 90 fire resistance.

Jump to:
+44(0)1213113480 Website

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 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 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

Painted

Manufacturer guidance

Painted and 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

Size

-

Manufacturer guidance

Board size.

Length

2400 mm

2600 mm

3000 mm

Width

125 mm

150 mm

175 mm

Manufacturer guidance

Overall wall width (depth).

Uniclass

Ss_25_10_30_35 Gypsum board partition systemsPrimary

CAWS

K10/125 Metal stud partition system

Specification data - Gypsum board partition systems

System performance

Fire performance to EN 1364-1 and BS 467:22, 90 minutes fire rated partition.

Framing

75 mm fermacell® steel studs.

Guidance for specification option:

50 mm fixing face, 0.6 mm gauge.

Insulation

Glass wool insulation, 50 mm-thick; 12 kg/m³.

Linings

-

Inner layers

12.5 mm fermacell® each side.

Face layer

12.5 mm fermacell® each side.

Fasteners

Inner layer, 30 fermacell® screws; Outer layer, 30 fermacell® screws.

Guidance for specification option:

  • Inner layer: 30 fermacell® screws at 250 mm centres (maximum).
  • Outer layer: 30 fermacell® screws at max 250 mm centres, in vertical rows of max 400 mm centres - board-to-board fixing.

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:

For site cut boards.

Finish

Not required.

fermacell® Fine Surface Treatment (FST).

System accessories

-

Manufacturer guidance

Use correct accessories as per manufacturers guidelines. Consult manufacturer and insert requirements.

Execution

-

Manufacturer guidance

Installing framed partitions generally.

System completion

Verification of performance.

Finished wall thickness

125 mm.

Substrate

75 x 0.6 mm.

Manufacturer guidance

Max. 600 mm centres.

Stud & track.

Board

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.

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

Case studies

fermacell® gypsum fibreboard at heart of new Great Ormond Street Hospital building

fermacell® gypsum fibreboard at heart of new Great Ormond Street Hospital building

fermacell® does the maths at Lane End Primary School

fermacell® does the maths at Lane End Primary School

fermacell® helps School of Architecture get creative

fermacell® helps School of Architecture get creative

fermacell® helps Scotts break the boundaries

fermacell® helps Scotts break the boundaries

fermacell® partitioning is “positively” perfect for research complex

fermacell® partitioning is “positively” perfect for research complex

Similar products from James Hardie Building Products Ltd

fermacell®  1S14-H₂O Partition - Steel stud partition

fermacell® 1S14-H₂O Partition - Steel stud partition

fermacell® 1H13 Timber Stud Partition

fermacell® 1H13 Timber Stud Partition

fermacell® 1H21 Timber Stud Partition

fermacell® 1H21 Timber Stud Partition

fermacell® 1H22 Timber Stud Partition

fermacell® 1H22 Timber Stud Partition

fermacell® 1H24 Timber Stud Partition - Timber twin stud insulated partition

fermacell® 1H24 Timber Stud Partition - Timber twin stud insulated partition

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

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

fermacell® 1H29 Timber Stud Partition

fermacell® 1H29 Timber Stud Partition

fermacell® 1S15 Partition - Partition system

fermacell® 1S15 Partition - Partition system

fermacell® 1S15-H₂O Partition - Steel stud partition

fermacell® 1S15-H₂O Partition - Steel stud partition

fermacell® 1S21 Insulated Partition - Insulated partition system

fermacell® 1S21 Insulated Partition - Insulated partition system