Summary
Insulated partition system.
Color
Grey
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Finish
Unfinished
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Material
Gypsum
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Shape
Rectangle
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Length
2400 mm, 2700 mm, 3000 mm
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Width
1200 mm
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Specification
System performance
To EN 1364-1 and BS 476-22, 120 minute fire rated partition.
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Framing
50 mm fermacell® steel studs (50 mm fixing face, 0.6 mm gauge).
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Insulation
Mineral wool insulation.
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Linings
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Inner layers
15 mm fermacell®.
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Face layer
12.5 mm fermacell®.
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Fasteners
Inner layer, 30 fermacell® screws; Outer layer, 30 fermacell® screws.
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Joint treatment
fermacell® Jointstik 1 mm glued joint., fermacell® Jointfiller 5–7 mm filled joint.
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Finish
Not required., fermacell® Fine Surface Treatment (FST).
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System completion
Verification of performance.
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Additional properties
Metal studs
75 mm fermacell® studs.
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WallThickness
105 mm.
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Substructure
50 x 0.6 mm.
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Thickness
40 mm; 50 kg/m³.
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Board size
2400 x 1200 mm., 2700 x 1200 mm., 3000 x 1200 mm.
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Density
1150+50 kg/m³.
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Water vapour diffusion resistance
13 μ.
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ThermalConductivity
0.32 λ.
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SpecificHeatCapacity
1.1 kJ/kgK.
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Hardness
30 N/mm².
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ThicknessSwelling
<2%.
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ThermalExpansionCoefficient
0.0001% /K.
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Shrinkage
0.25 mm/m.
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MoistureContent
1.3%.
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pH value
7–8.
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Usage
Type 1 and 2.
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Sound performance
Rw 59 dB.
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Sustainability data
Material
Gypsum
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