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Description

Two layers of Gyproc SoundBloc 12.5mm fixed to outside faces of two Gypframe 92 S 10 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe GAB3 Acoustic Braces at 3300mm centres. 100mm Isover Cladding Roll 40 in cavity. For heights up to 4000mm.

General information

Finish

-

Manufacturer guidance

To achieve the specified performances, the system should be finished using either one of our Thistle or ThistlePro plasters, or Gyproc jointing products. See the product range guides on the British Gypsum website for more information.

Material

Gypsum

Metal

Plasterboard

Steel

Glass mineral wool

Width

300 mm

Height

4000 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 Audio

Specification data - Gypsum board partition systems

Framing

Base channel: Gypframe 94 FEC 50 Folded Edge Standard Floor & Ceiling Channel.
Head channel: Gypframe 94 FEC 50 Folded Edge Standard Floor & Ceiling Channel.
Stud: Gypframe 92 S 10 'C' Stud.
Abutments and openings: Gypframe 92 S 10 'C' Stud.
Bracing: Gypframe GAB3 Acoustic Brace.

Insulation

Insulation, Layer 1: 100mm Isover Cladding Roll 40.

Linings

Board side 1, Layer 1: Gyproc SoundBloc 12.5mm.
Board side 1, Layer 2: Gyproc SoundBloc 12.5mm.
Board side 2, Layer 1: Gyproc SoundBloc 12.5mm.
Board side 2, Layer 2: Gyproc SoundBloc 12.5mm.

Fasteners

Screws side 1, Layer 1: British Gypsum Jack-Point Screws 25mm.
Screws side 1, Layer 2: British Gypsum Jack-Point Screws 35mm.
Screws side 2, Layer 1: British Gypsum Jack-Point Screws 25mm.
Screws side 2, Layer 2: British Gypsum Jack-Point Screws 35mm.
Bracing fixing: British Gypsum Wafer Head Jack-Point Screws 13mm.

Joint treatment

Fixing strap: Gypframe GFS1 Fixing Strap.

Finish

To achieve the specified performances, the system should be finished using either one of our Thistle or ThistlePro plasters, or Gyproc jointing products. See the product range guides on the British Gypsum website for more information.

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-Audio/A326001-B-EN#details

Fire resistance

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

Sound insulation

BS 2750-3, 67 Rw dB / 56 Rw + Ctr dB

Strength grade

BS 5234-2, Severe duty (SD)

Partition height

4000mm

Partition thickness

300mm

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