British Gypsum GypWall Staggered partitions
18 system references
Technical Library › British Gypsum › GypWall Staggered partitions
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Staggered-stud partitions that improve sound insulation without the width of a full twin frame. Use the filter to narrow by fire rating, sound insulation, height or board.
| Reference | Build-up | Fire integrity (mins) | Fire insulation (mins) | Rw (dB) | Duty | Max height (mm) | Thickness (mm) |
|---|---|---|---|---|---|---|---|
| A233001 | One layer of Gyproc SoundBloc 15mm each side of Gypframe 60 I 70 'I' Studs in Gypframe 72 FEC 50 Folded Edge Standard Floor & Ceiling Channel. Gypframe SC1 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 3300mm. | 30 | 30 | 49 | Medium | 3300 | 102 |
| A233002 | Two layers of Gyproc SoundBloc 12.5mm each side of Gypframe 60 I 70 ‘I’ Studs in Gypframe 72 FEC 50 Folded Edge Standard Floor & Ceiling Channel. Gypframe SC1 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 3600mm. | 60 | 60 | 57 | Severe | 3600 | 122 |
| A233003 | Two layers of Gyproc SoundBloc 15mm each side of Gypframe 60 I 70 ‘I’ Studs in Gypframe 72 FEC 50 Folded Edge Standard Floor & Ceiling Channel. Gypframe SC1 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 3000mm. | 90 | 90 | 59 | Severe | 3000 | 132 |
| A233006 (A) | One layer of Gyproc SoundBloc 15mm each side of Gypframe 92 I 90 ‘I’ Studs in Gypframe 148 FEC 50 Folded Edge Standard Floor & Ceiling Channel. Gypframe SC2 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4200mm. | 30 | 30 | 53 | Medium | 4200 | 178 |
| A233006 (B) | One layer of Gyproc SoundBloc 15mm each side of Gypframe 92 I 90 ‘I’ Studs in Gypframe 148 DC 60 Deep Flange Floor & Ceiling Channel. Gypframe SC2 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 5400mm. | 30 | 30 | 53 | Medium | 5400 | 178 |
| A233006S (A) | One layer of Gyproc SoundBloc 15mm each side of Gypframe 92 I 90 ‘I’ Studs in Gypframe 148 FEC 50 Folded Edge Standard Floor & Ceiling Channel. Gypframe SC2 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity with 2mm Thistle MultiFinish on each side. For heights up to 4200mm. | 30 | 30 | 54 | Medium | 4200 | 182 |
| A233006S (B) | One layer of Gyproc SoundBloc 15mm each side of Gypframe 92 I 90 ‘I’ Studs in Gypframe 148 DC 60 Deep Flange Floor & Ceiling Channel. Gypframe SC2 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity with 2mm Thistle MultiFinish on each side. For heights up to 5400mm. | 30 | 30 | 54 | Medium | 5400 | 182 |
| A233007 (A) | Two layers of Gyproc SoundBloc 12.5mm each side of Gypframe 92 I 90 ‘I’ Studs in Gypframe 148 FEC 50 Folded Edge Standard Floor & Ceiling Channel. Gypframe SC2 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4200mm. | 60 | 60 | 61 | Severe | 4200 | 198 |
| A233007 (B) | Two layers of Gyproc SoundBloc 12.5mm each side of Gypframe 92 I 90 ‘I’ Studs in Gypframe 148 DC 60 Deep Flange Floor & Ceiling Channel. Gypframe SC2 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 5700mm. | 60 | 60 | 61 | Severe | 5700 | 198 |
| A233021 | One layer of Gyproc SoundBloc 15mm each side of Gypframe 60 I 70 ‘I’ Studs in Gypframe 72 FEC 50 Folded Edge Standard Floor & Ceiling Channel. Gypframe SC1 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 3300mm. | 30 | 30 | 52 | Medium | 3300 | 102 |
| A233022 | Two layers of Gyproc SoundBloc 12.5mm each side of Gypframe 60 I 70 ‘I’ Studs in Gypframe 72 FEC 50 Folded Edge Standard Floor & Ceiling Channel. Gypframe SC1 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 3600mm. | 60 | 60 | 59 | Severe | 3600 | 122 |
| A233023 | Two layers of Gyproc SoundBloc 15mm each side of Gypframe 60 I 70 ‘I’ Studs in Gypframe 72 FEC 50 Folded Edge Standard Floor & Ceiling Channel. Gypframe SC1 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 3900mm. | 90 | 90 | 61 | Severe | 3900 | 132 |
| A233026 (A) | One layer of Gyproc SoundBloc 15mm each side of Gypframe 92 I 90 ‘I’ Studs in Gypframe 148 FEC 50 Folded Edge Standard Floor & Ceiling Channel. Gypframe SC2 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4200mm. | 30 | 30 | 55 | Medium | 4200 | 178 |
| A233026 (B) | One layer of Gyproc SoundBloc 15mm each side of Gypframe 92 I 90 ‘I’ Studs in Gypframe 148 DC 60 Deep Flange Floor & Ceiling Channel. Gypframe SC2 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 5400mm. | 30 | 30 | 55 | Medium | 5400 | 178 |
| A233027 (A) | Two layers of Gyproc SoundBloc 12.5mm each side of Gypframe 92 I 90 ‘I’ Studs in Gypframe 148 FEC 50 Folded Edge Standard Floor & Ceiling Channel. Gypframe SC2 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4200mm. | 60 | 60 | 62 | Severe | 4200 | 198 |
| A233027 (B) | Two layers of Gyproc SoundBloc 12.5mm each side of Gypframe 92 I 90 ‘I’ Studs in Gypframe 148 DC 60 Deep Flange Floor & Ceiling Channel. Gypframe SC2 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 5700mm. | 60 | 60 | 62 | Severe | 5700 | 198 |
| A233028 (A) | Two layers of Gyproc SoundBloc 15mm each side of Gypframe 92 I 90 ‘I’ Studs in Gypframe 148 FEC 50 Folded Edge Standard Floor & Ceiling Channel. Gypframe SC2 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4200mm. | 90 | 90 | 63 | Severe | 4200 | 208 |
| A233028 (B) | Two layers of Gyproc SoundBloc 15mm each side of Gypframe 92 I 90 ‘I’ Studs in Gypframe 148 DC 60 Deep Flange Floor & Ceiling Channel. Gypframe SC2 Spacer Clips and alternate studs staggered in the channel at 300mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 5000mm. | 90 | 90 | 63 | Severe | 5000 | 208 |
Source: British Gypsum White Book Specification Selector (EN systems), retrieved 9 October 2026. Figures as published by British Gypsum; each reference links to British Gypsum's own page for the full specification. Selected systems only - not the manufacturer's full range.
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