fermacell® 1S31B Insulated Partition - Insulated Partition System
Verified by manufacturer 9 months ago
125 mm wall thickness
125 mm wall thickness
BBA Agrément Certificate
Certificate type
Insulated partition system with 90 fire resistance.
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 guidancePainted 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 guidanceBoard size. |
Length | 2400 mm 2600 mm 3000 mm |
Width | 125 mm 150 mm 175 mm Manufacturer guidanceOverall wall width (depth). |
Uniclass | |
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:
|
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 guidanceUse correct accessories as per manufacturers guidelines. Consult manufacturer and insert requirements. |
Execution | Manufacturer guidanceInstalling framed partitions generally. |
System completion | Verification of performance. |
Finished wall thickness | 125 mm. |
Substrate | 75 x 0.6 mm. Manufacturer guidanceMax. 600 mm centres. Stud & track. |
Board | 2 x 12.5 mm. Manufacturer guidanceBoarding per side. |
Board size | 2400 x 1200 mm. 2700 x 1200 mm. 3000 x 1200 mm. |
Density | 1150+50 kg/m³. Manufacturer guidancefermacell® fibre gypsum board. |
Water vapour diffusion resistance | 13 μ. Manufacturer guidancefermacell® fibre gypsum board. |
ThermalConductivity | 0.32 λ. Manufacturer guidancefermacell® fibre gypsum board. |
SpecificHeatCapacity | 1.1 kJ/kg·K. Manufacturer guidancefermacell® fibre gypsum board. |
Hardness | 30 N/mm². Manufacturer guidancefermacell® fibre gypsum board. |
ThicknessSwelling | <2%. Manufacturer guidancefermacell® fibre gypsum board. |
ThermalExpansionCoefficient | 0.0001%/K. Manufacturer guidancefermacell® fibre gypsum board. |
Shrinkage | 0.25 mm/m. Guidance for specification option: At 30% change in relative humidity (20°C). Manufacturer guidanceExtension/ shrinkage. fermacell® fibre gypsum board. |
MoistureContent | 1.3%. Guidance for specification option: At 65% relative humidity at 20 °C air temperature. Manufacturer guidancefermacell® fibre gypsum board. |
pH value | 7–8. Manufacturer guidancefermacell® fibre gypsum board. |
Usage | Type 1 and 2. Manufacturer guidanceUsage classification to EN 1995-1. fermacell® fibre gypsum board. |
Sustainability data
Recycled contentAs 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 90/2439
Literature
fermacell® Specification Guide
Case studies
fermacell® gypsum fibreboard at heart of new Great Ormond Street Hospital building
fermacell® does the maths at Lane End Primary School
fermacell® helps School of Architecture get creative
fermacell® helps Scotts break the boundaries
fermacell® partitioning is “positively” perfect for research complex