Summary
Insulated partition system with 60 minutes fire resistance.
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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.
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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.
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Color
Grey
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Finish
Unfinished, Painted
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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, 60 minute fire rated partition.
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Framing
75 mm fermacell® steel studs (50 mm fixing face, 0.6 mm gauge).
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Insulation
Stone mineral wool insulation.
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Resilient layer
Where required at junction interfaces.
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Linings
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Face layer
12.5 mm fermacell® gypsum-fibreboard each side.
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Fasteners
30 mm fermacell® screws at maximum 250 mm centres.
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Joint treatment
fermacell® Jointstik 1 mm glued joint., fermacell® Jointfiller 5–7 mm filled joint.
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Finish
fermacell® Fine Surface Treatment (FST).
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System completion
Verification of performance.
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Additional properties
WallThickness
100 mm.
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Substructure
75 x 50 x 0.6 mm fermacell® studs.
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Board size
2400 x 1200 mm., 2700 x 1200 mm., 3000 x 1200 mm.
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Thickness
60 mm; 35 kg/m³.
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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/kg·K.
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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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Fire performance
To BS 476-2 and EN 1364-1, 60 minutes.
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Sound reduction
Rw 52–54 dB.
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Duty
Duty rating to BS 5234-2, severe.
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Build
5370 mm.
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Sustainability data
Material
Gypsum
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A1–A3 ('Production stage')
Embodied carbon as defined in BS EN 15804
Lower emissions
Normalized unit
-0.458 kg CO₂ eq/kg
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Declared unit
-4.58E-1 kg CO₂ eq/kg
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Recycled content
100 %
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Expected Life
Lifetime
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