Summary
Double layer of Gyproc 15 mm standard Wallboard each side of a SFS C stud at 600 mm centres; with 50 mm insulation.
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Application
Plasterboard partition system suitable for severe duty applications.
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Description
Double layer of Gyproc 15 mm standard Wallboard each side of a SFS C stud at 600 mm centres.
Features and benefits:
- Partition duty grade: severe.
- Fire resistance: 60 or 90 minutes.
- 50 mm acoustic insulation.
- Sound insulation Rw dB: 51–56 dB.
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Product certifications
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Finish
Other
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Material
Gypsum, Steel
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Shape
Rectangle
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Length
Bespoke
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Width
110 mm, 130 mm, 150 mm, 206 mm
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Height
3700 mm, 4900 mm, 5900 mm, 7900 mm, Bespoke
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SKU Code
SFS4501
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Specification
System Performance
Sound insulation, Rw (minimum) to BS EN ISO 10140-2 or BS EN ISO 140-3
51 Rw (dB).
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Duty rating to BS 5234-2
Severe duty (SD).
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Maximum height - cold state
3700 mm.
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Thickness
110 mm.
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Classification data
Framing
Track: SFST52.
Stud: SFS50 C stud 50 mm width at 600 mm centres.
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Insulation
50 mm acoustic insulation.
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Linings
Board side 1, layer 1: Gyproc Wallboard 15 mm.
Board side 1, layer 2: Gyproc Wallboard 15 mm.
Board side 2, layer 1: Gyproc Wallboard 15 mm.
Board side 2, layer 2: Gyproc Wallboard 15 mm.
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Fasteners
Inner layers: Drywall screw (25 mm length).
Outer layers: Drywall screw (42 mm length).
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Joint treatment
Vertical joints: treated in accordance tape joint method.
Horizontal joints: backed by SFS1 (flat strap) and treated in accordance with tape joint method.
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System accessories
Acoustic sealant.
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Additional properties
Fire resistance
To BS 476, 90 minutes.
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Sustainability data
Material
Gypsum, Steel
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