Verified by manufacturer 8 months ago
150 mm wall thickness
BBA Agrément Certificate
Certificate type
Loadbearing timber stud insulated partition system with 60 minutes fire resistance.
Load bearing timber stud insulated partition system.
Loadbearing timber stud insulated 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:
Color | Grey Manufacturer guidanceBoard 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 | |
CAWS | K10/15 Lining on timber K10/205 Lining on timber |
System performance | To EN 1365-1, REI60. |
Sheets and boards | Fibre-reinforced gypsum boards. |
Anchors to concrete and masonry | |
Fixings | Staples ≥ 52 x 10 x ≥ 1.5 mm; spacing centres: edge studs - 75 mm centres; middle studs - 150 mm centres. |
Glued joints | fermacell® Jointstik 1 mm glued joint.Guidance for specification option: Square edged boards. fermacell® Jointfiller 5–7 mm filled.Guidance for specification option: For site cut boards. |
Execution | Manufacturer guidanceExecution of timber structures. |
System completion | Verification of performance. |
Linings | One layer of 15 mm fermacell® Gypsum Fibreboard each side. |
Insulation | Mineral wool insulation, 120 mm-thick; 30 kg/m³. |
Finished wall thickness | 150 mm. |
Substructure | 120 x 45 mm. Manufacturer guidanceTimber stud. |
Base plate | 120 x 45 mm. Manufacturer guidanceBase / head plate. |
Board | 15 mm. Manufacturer guidanceBoarding per size. |
Board size | 2400 x 1200 mm. 2700 x 1200 mm. 3000 x 1200 mm. Manufacturer guidancefermacell® fibre gypsum board. |
Density | 1150+50 kg/m³. Manufacturer guidancefermacell® fibre gypsum board. |
Water vapour diffusion resistance | 13 μ. 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. |
Shrinkage | 0.25 mm/m. Guidance for specification option: At 30% change in relative humidity (20°C). Manufacturer guidancefermacell® fibre gypsum board. Extension/shrinkage. |
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. Guidance for specification option: Usage classification to EN 1995-1. Manufacturer guidancefermacell® fibre gypsum board. |
ThermalExpansionCoefficient | 0.0001%/K. Manufacturer guidancefermacell® fibre gypsum board. |
ThermalConductivity | 0.32 λ. Manufacturer guidancefermacell® fibre gypsum board. |
Sound performance | Rw 46 dB. |
Loading | 10.8 kN. Manufacturer guidanceApplied load per stud. |
Height (minimum/ maximum) | 3000 mm. Manufacturer guidanceMaximum wall height. |
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. |