British Gypsum GypWall Twin Frame Braced partitions
40 system references
Technical Library › British Gypsum › GypWall Twin Frame Braced partitions
We are a supply and fit installation contractor, not the manufacturer. Information here is reproduced from manufacturers' literature for reference only; always confirm it directly with the manufacturer before specifying, ordering or installing.
Twin-frame partitions braced across the cavity, used where high sound insulation and greater heights are needed together. 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) |
|---|---|---|---|---|---|---|---|
| A216001 (A) | Inner layer of Gyproc Plank 19mm with an outer layer of Gyproc SoundBloc 12.5mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ 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. For heights up to 4200mm. | 90 | 90 | 61 | Severe | 4200 | 200 |
| A216001 (B) | Inner layer of Gyproc Plank 19mm with an outer layer of Gyproc SoundBloc 12.5mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ 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. For heights up to 5000mm. | 90 | 90 | 61 | Severe | 5000 | 200 |
| A216001F (A) | Inner layer of Gyproc Plank 19mm with an outer layer of Gyproc SoundBloc 12.5mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ 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. 60 minute EN fire height claim. For heights up to 4200mm. | 60 | 60 | 61 | Severe | 4200 | 200 |
| A216001F (B) | Inner layer of Gyproc Plank 19mm with an outer layer of Gyproc SoundBloc 12.5mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ 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. 60 minute EN fire height claim. For heights up to 6200mm. | 60 | 60 | 61 | Severe | 6200 | 200 |
| A216002 (A) | Inner layer of Gyproc Plank 19mm with an outer layer of Gyproc SoundBloc 12.5mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ 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. For heights up to 4200mm. | 90 | 90 | 62 | Severe | 4200 | 300 |
| A216002 (B) | Inner layer of Gyproc Plank 19mm with an outer layer of Gyproc SoundBloc 12.5mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ 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. For heights up to 5000mm. | 90 | 90 | 62 | Severe | 5000 | 300 |
| A216002F (A) | Inner layer of Gyproc Plank 19mm with an outer layer of Gyproc SoundBloc 12.5mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ 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. 60 minute EN fire height claim. For heights up to 4200mm. | 60 | 60 | 62 | Severe | 4200 | 300 |
| A216002F (B) | Inner layer of Gyproc Plank 19mm with an outer layer of Gyproc SoundBloc 12.5mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ 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. 60 minute EN fire height claim. For heights up to 6200mm. | 60 | 60 | 62 | Severe | 6200 | 300 |
| A216008 (A) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ 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. For heights up to 4200mm. | 60 | 60 | 63 | Severe | 4200 | 300 |
| A216008 (B) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ 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. For heights up to 6200mm. | 60 | 60 | 63 | Severe | 6200 | 300 |
| A216008S (A) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ 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. | 60 | 60 | 64 | Severe | 4200 | 304 |
| A216008S (B) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ 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 6200mm. | 60 | 60 | 64 | Severe | 6200 | 304 |
| A216009 (A) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4200mm. | 60 | 60 | 62 | Severe | 4200 | 200 |
| A216009 (B) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 6200mm. | 60 | 60 | 62 | Severe | 6200 | 200 |
| A216009S (A) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity with 2mm Thistle MultiFinish on each side. For heights up to 4200mm. | 60 | 60 | 63 | Severe | 4200 | 204 |
| A216009S (B) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity with 2mm Thistle MultiFinish on each side. For heights up to 6200mm. | 60 | 60 | 63 | Severe | 6200 | 204 |
| A216010 (A) | Two layers of Gyproc FireLine 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4200mm. | 120 | 120 | 60 | Severe | 4200 | 200 |
| A216010 (B) | Two layers of Gyproc FireLine 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 5000mm. | 120 | 120 | 60 | Severe | 5000 | 200 |
| A216010S (A) | Two layers of Gyproc FireLine 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity with 2mm Thistle MultiFinish on each side. For heights up to 4200mm. | 120 | 120 | 61 | Severe | 4200 | 204 |
| A216010S (B) | Two layers of Gyproc FireLine 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity with 2mm Thistle MultiFinish on each side. For heights up to 5000mm. | 120 | 120 | 61 | Severe | 5000 | 204 |
| A216011 (A) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 75mm Isover Acoustic Slab in the cavity. For heights up to 4200mm. | 90 | 90 | 63 | Severe | 4200 | 250 |
| A216011 (B) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 75mm Isover Acoustic Slab in the cavity. For heights up to 5000mm. | 90 | 90 | 63 | Severe | 5000 | 250 |
| A216011F (A) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 75mm Isover Acoustic Slab in the cavity. 60 minute EN fire height claim. For heights up to 4200mm. | 60 | 60 | 63 | Severe | 4200 | 250 |
| A216011F (B) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 75mm Isover Acoustic Slab in the cavity. 60 minute EN fire height claim. For heights up to 6200mm. | 60 | 60 | 63 | Severe | 6200 | 250 |
| A216011S (A) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 75mm Isover Acoustic Slab in the cavity with 2mm Thistle MultiFinish on each side. For heights up to 4200mm. | 90 | 90 | 64 | Severe | 4200 | 254 |
| A216011S (B) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 75mm Isover Acoustic Slab in the cavity with 2mm Thistle MultiFinish on each side. For heights up to 5000mm. | 90 | 90 | 64 | Severe | 5000 | 254 |
| A216011SF (A) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 75mm Isover Acoustic Slab in the cavity with 2mm Thistle MultiFinish on each side. 60 minute EN fire height claim. For heights up to 4200mm. | 60 | 60 | 64 | Severe | 4200 | 254 |
| A216011SF (B) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 75mm Isover Acoustic Slab in the cavity with 2mm Thistle MultiFinish on each side. 60 minute EN fire height claim. For heights up to 6200mm. | 60 | 60 | 64 | Severe | 6200 | 254 |
| A216012 (A) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 100mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4200mm. | 90 | 90 | 64 | Severe | 4200 | 300 |
| A216012 (B) | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 100mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 5000mm. | 90 | 90 | 64 | Severe | 5000 | 300 |
| A216016 | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4000mm. | 90 | 90 | 62 | Severe | 4000 | 170 |
| A216021 | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. Three layers 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4000mm. | 90 | 90 | 63 | Severe | 4000 | 210 |
| A216022 | Two layers of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. Five layers 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4000mm. | 90 | 90 | 65 | Severe | 4000 | 300 |
| A216023 | Two layers of Gyproc SoundBloc F 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ 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. For heights up to 4000mm. | 120 | 120 | 62 | Severe | 4000 | 200 |
| A216024 | Two layers of Gyproc SoundBloc F 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4000mm. | 120 | 120 | 61 | Severe | 4000 | 200 |
| A216027 | Two layers of Gyproc SoundBloc F 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. Three layers 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4000mm. | 120 | 120 | 67 | Severe | 4000 | 210 |
| L216002 | Inner layer of Gyproc Habito 12.5mm with an outer layer of Gyproc SoundBloc 15mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4000mm. | 90 | 90 | 64 | Severe | 4000 | 200 |
| L216012 | Inner layer of Gyproc SoundBloc 15mm with an outer layer of Gyproc Habito 12.5mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 3000mm. | 90 | 90 | 63 | Severe | 3000 | 200 |
| L216020 | Two layers of Gyproc Habito 12.5mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4000mm. | 90 | 90 | 58 | Severe | 4000 | 200 |
| L216021 | Two layers of Gyproc Habito 12.5mm fixed to outside faces of two Gypframe 48 S 50 ‘C’ Stud frameworks with studs at 600mm centres, cross braced using Gypframe 99 FC 50 Fixing Channel at 1200mm centres. 100mm Isover Acoustic Partition Roll (APR 1200) in the cavity. For heights up to 4000mm. | 90 | 90 | 59 | Severe | 4000 | 200 |
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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