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37.5 mm wall covering thickness.
BBA Agrément Certificate
Certificate type
QA Certificate
Certificate type
Wall lining batten fixed to back sub-structure.
Timber batten 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:
Colorfermacell® Gypsum Fibreboard colour. | Grey |
Material | Gypsum 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 |
Insulation | Not required.Required.Optional, consult manufacturer. |
Linings | - |
Inner layers | One layer of fermacell® gypsum fibreboard. |
Joint treatment | fermacell® Jointstik 1 mm glued joint.Square edged boards. fermacell® Jointfiller 5–7 mm filled joint.Site cut boards. |
Finish | Not required.fermacell® Fine Surface Treatment (FST). |
System accessoriesUse correct accessories as per manufacturers guidelines. Insert requirements. | - |
ExecutionInstalling gypsum board linings generally. | - |
System completion | Verification of performance. |
Timber studs | 30 x 50 mm. 40 x 50 mm. 60 x 50 mm. |
WallThicknessWall covering thickness. | 37.5 mm. |
SubstructureTimber batten. | 20 x 50 mm. |
BoardBoarding room side. | 12.5 mm. |
ThicknessInsulation thickness/ density. Optional, consult manufacturer. | - |
Board size | 2400 x 1200 mm. 2700 x 1200 mm. 3000 x 1200 mm. |
Densityfermacell® fibre gypsum board. | 1150+50 kg/m³. |
Water vapour diffusion resistancefermacell® fibre gypsum board. | 13 μ. |
ThermalConductivityfermacell® fibre gypsum board. | 0.32 λ. |
SpecificHeatCapacityfermacell® fibre gypsum board. | 1.1 kJ/kgK. |
Hardnessfermacell® fibre gypsum board. | 30 N/mm². |
ThicknessSwellingfermacell® fibre gypsum board. | < 2%. |
Shrinkagefermacell® fibre gypsum board. Extension/shrinkage. | 0.25 mm/m. At 30% change in relative humidity (20°C). |
MoistureContentfermacell® fibre gypsum board. | 1.3%. At 65% relative humidity at 20 °C air temperature. |
pH valuefermacell® fibre gypsum board. | 7–8. |
Usagefermacell® fibre gypsum board. | Type 1 and 2. Usage classification to EN 1995-1. |
ThermalExpansionCoefficientfermacell® fibre gypsum board. | 0.0001% /K. |
Recycled content | 100 % Best Fermacell gypsum fibreboard contains 100% recycled content. All by-products recyclable. |
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