NBS Source
I'm a manufacturer

Description

Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ā€˜Cā€™ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity with 2mm Thistle MultiFinish on each side. For heights up to 4200mm.

General information

Finish

-

Manufacturer guidance

Finish coat, Side 1: Thistle MultiFinish.

Finish coat, Side 2: Thistle MultiFinish.

Material

Gypsum

Metal

Plasterboard

Steel

Glass mineral wool

Width

304 mm

Height

4200 mm

Uniclass

Ss_25_10_30_35 Gypsum board partition systemsPrimary

CAWS

K10/125 Metal stud partition system

Product range

Internal Partitions and Walls / GypWall Twin Frame Braced

Specification data - Gypsum board partition systems

Framing

Base channel: Gypframe 50 FEC 50 Folded Edge Standard Floor & Ceiling Channel.
Head channel: Gypframe 50 FEC 50 Folded Edge Standard Floor & Ceiling Channel.
Stud: Gypframe 48 S 50 'C' Stud.
Abutments and openings: Gypframe 48 S 50 'C' Stud.
Bracing: Gypframe 99 FC 50 Fixing Channel.

Insulation

Insulation, Layer 1: 25mm Isover Acoustic Partition Roll (APR 1200).

Linings

Board side 1, Layer 1: Gyproc SoundBloc 15mm.
Board side 1, Layer 2: Gyproc SoundBloc 15mm.
Board side 2, Layer 1: Gyproc SoundBloc 15mm.
Board side 2, Layer 2: Gyproc SoundBloc 15mm.

Fasteners

Screws side 1, Layer 1: British Gypsum Drywall Screws 25mm.
Screws side 1, Layer 2: British Gypsum Drywall Screws 40mm.
Screws side 2, Layer 1: British Gypsum Drywall Screws 25mm.
Screws side 2, Layer 2: British Gypsum Drywall Screws 40mm.
Bracing fixing: British Gypsum Wafer Head Drywall Screws 13mm.

Joint treatment

Fixing strap: Gypframe GFS1 Fixing Strap.

Finish

Finish coat, Side 1: Thistle MultiFinish.
Finish coat, Side 2: Thistle MultiFinish.

System accessories

Sealant: Gyproc Sealant.

Execution

Please review details on the British Gypsum website at: https://www.british-gypsum.com/Specification/White-Book-Specification-Selector/internal-partitions-walls/GypWall-Twin-Frame-Braced/A216008S-A-EN#details

Fire resistance

BS EN 1364-1, 60 / 60 Integrity / Insulation

Sound insulation

BS EN ISO 10140-2, 64 Rw dB / 57 Rw + Ctr dB

Strength grade

BS 5234-2, Severe duty (SD)

Partition height

4200mm

Partition thickness

304mm