British Gypsum Timber stud partitions
45 system references
Technical Library › British Gypsum › Timber stud 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.
Plasterboard partitions on timber studs for housing and refurbishment work. Use the filter to narrow by performance or board.
| Reference | Build-up | Rw (dB) | Fire integrity (mins) | Fire insulation (mins) | Max height (mm) | Thickness (mm) |
|---|---|---|---|---|---|---|
| A026008 | One layer of Gyproc SoundBloc 15mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. | 40 | 30 | 30 | 4000 | 93 |
| A026008 MR1 | One layer of Gyproc SoundBloc 15mm one side and one layer Gyproc SoundBloc MR 15mm the other side of 63 x 38mm timber stud (CLS) at 600mm centres. | 40 | 30 | 30 | 4000 | 93 |
| A026008 MR2 | One layer of Gyproc SoundBloc MR 15mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. | 40 | 30 | 30 | 4000 | 93 |
| A026009 | One layer of Gyproc SoundBloc 12.5mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 42 | 30 | 30 | 4000 | 88 |
| A026009 MR1 | One layer of Gyproc SoundBloc 12.5mm one side and one layer Gyproc SoundBloc MR 12.5mm the other side of 63 x 38mm timber stud (CLS) at 600mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 42 | 30 | 30 | 4000 | 88 |
| A026009 MR2 | One layer of Gyproc SoundBloc MR 12.5mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 42 | 30 | 30 | 4000 | 88 |
| A026010 | One layer of Gyproc WallBoard 15mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 40 | 30 | 30 | 4000 | 93 |
| A026010 MR1 | One layer of Gyproc WallBoard 15mm one side and one layer of Gyproc Moisture Resistant 15mm the other side of 63 x 38mm timber stud (CLS) at 600mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 40 | 30 | 30 | 4000 | 93 |
| A026010 MR2 | One layer of Gyproc Moisture Resistant 15mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 40 | 30 | 30 | 4000 | 93 |
| A026030 | Two layers of Gyproc FireLine 15mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. | 42 | 120 | 120 | 4000 | 123 |
| A026030 MR1 | Two layers of Gyproc FireLine 15mm one side and an inner layer of Gyproc FireLine 15mm and an outer layer of Gyproc FireLine MR 15mm the other side of 63 x 38mm timber stud (CLS) at 600mm centres. | 42 | 120 | 120 | 4000 | 123 |
| A026030 MR2 | Inner layer of Gyproc FireLine 15mm and an outer layer of Gyproc FireLine MR 15mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. | 42 | 120 | 120 | 4000 | 123 |
| A026031 | Two layers of Gyproc FireLine 15mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 43 | 120 | 120 | 4000 | 123 |
| A026031 MR1 | Two layers of Gyproc FireLine 15mm one side and an inner layer of Gyproc FireLine 15mm and an outer layer of Gyproc FireLine MR 15mm the other side of 63 x 38mm timber stud (CLS) at 600mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 43 | 120 | 120 | 4000 | 123 |
| A026031 MR2 | Inner layer of Gyproc FireLine 15mm and an outer layer of Gyproc FireLine MR 15mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 43 | 120 | 120 | 4000 | 123 |
| A026036 | One layer of Gyproc FireLine 15mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. | 36 | 60 | 60 | 4000 | 93 |
| A026036 MR1 | One layer of Gyproc FireLine 15mm one side and one layer Gyproc FireLine MR 15mm the other side of 63 x 38mm timber stud (CLS) at 600mm centres. | 36 | 60 | 60 | 4000 | 93 |
| A026036 MR2 | One layer of Gyproc FireLine MR 15mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. | 36 | 60 | 60 | 4000 | 93 |
| A026037 | One layer of Gyproc WallBoard 12.5mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 40 | 30 | 30 | 4000 | 88 |
| A026037 MR1 | One layer of Gyproc WallBoard 12.5mm one side and one layer of Gyproc Moisture Resistant 12.5mm the other side of 63 x 38mm timber stud (CLS) at 600mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 40 | 30 | 30 | 4000 | 88 |
| A026037 MR2 | One layer of Gyproc Moisture Resistant 12.5mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 40 | 30 | 30 | 4000 | 88 |
| A026038 | One layer of Gyproc SoundBloc 15mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 42 | 30 | 30 | 4000 | 93 |
| A026038 MR1 | One layer of Gyproc SoundBloc 15mm one side and one layer Gyproc SoundBloc MR 15mm the other side of 63 x 38mm timber stud (CLS) at 600mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 42 | 30 | 30 | 4000 | 93 |
| A026038 MR2 | One layer of Gyproc SoundBloc MR 15mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 42 | 30 | 30 | 4000 | 93 |
| A026039 | One layer of Gyproc WallBoard 12.5mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. | 37 | 30 | 30 | 4000 | 88 |
| A026039 MR1 | One layer of Gyproc WallBoard 12.5mm one side and one layer of Gyproc Moisture Resistant 12.5mm the other side of 63 x 38mm timber stud (CLS) at 600mm centres. | 37 | 30 | 30 | 4000 | 88 |
| A026039 MR2 | One layer of Gyproc Moisture Resistant 12.5mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. | 37 | 30 | 30 | 4000 | 88 |
| A026040 | One layer of Gyproc WallBoard 12.5mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 38 | 30 | 30 | 4000 | 88 |
| A026040 MR1 | One layer of Gyproc WallBoard 12.5mm one side and one layer of Gyproc Moisture Resistant 12.5mm the other side of 63 x 38mm timber stud (CLS) at 600mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 38 | 30 | 30 | 4000 | 88 |
| A026040 MR2 | One layer of Gyproc Moisture Resistant 12.5mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. 25mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 38 | 30 | 30 | 4000 | 88 |
| A026041 | One layer of Gyproc FireLine 15mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 39 | 60 | 60 | 4000 | 93 |
| A026041 MR1 | One layer of Gyproc FireLine 15mm one side and one layer Gyproc FireLine MR 15mm the other side of 63 x 38mm timber stud (CLS) at 600mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 39 | 60 | 60 | 4000 | 93 |
| A026041 MR2 | One layer of Gyproc FireLine MR 15mm each side of 63 x 38mm timber stud (CLS) at 600mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 39 | 60 | 60 | 4000 | 93 |
| A026042 | One layer of Gyproc FireLine 15mm each side of 89 x 38mm timber stud (CLS) at 600mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 40 | 60 | 60 | 4000 | 119 |
| A026042 MR1 | One layer of Gyproc FireLine 15mm one side and one layer Gyproc FireLine MR 15mm the other side of 89 x 38mm timber stud (CLS) at 600mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 40 | 60 | 60 | 4000 | 119 |
| A026042 MR2 | One layer of Gyproc FireLine MR 15mm each side of 89 x 38mm timber stud (CLS) at 600mm centres. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 40 | 60 | 60 | 4000 | 119 |
| A026043 | One layer of Gyproc SoundBloc 15mm each side of 75 x 38mm timber stud (CLS) at 600mm centres. 75mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 44 | 30 | 30 | 4000 | 105 |
| A026043 MR1 | One layer of Gyproc SoundBloc 15mm one side and one layer Gyproc SoundBloc MR 15mm the other side of 75 x 38mm timber stud (CLS) at 600mm centres. 75mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 44 | 30 | 30 | 4000 | 105 |
| A026043 MR2 | One layer of Gyproc SoundBloc MR 15mm each side of 75 x 38mm timber stud (CLS) at 600mm centres. 75mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 44 | 30 | 30 | 4000 | 105 |
| A046005 | Two layers of Gyproc SoundBloc 12.5mm each side of 75 x 38mm timber stud (CLS) at 600mm centres with Gypframe RB1 Resilient Bar at 600mm centres to one side. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 55 | 60 | 60 | 4000 | 141 |
| A046005 MR1 | Two layers of Gyproc SoundBloc 12.5mm one side and an inner layer of Gyproc SoundBloc 12.5mm and an outer layer of Gyproc SoundBloc MR 12.5mm the other side of 75 x 38mm timber stud (CLS) at 600mm centres with Gypframe RB1 Resilient Bar at 600mm centres to one side. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 55 | 60 | 60 | 4000 | 141 |
| A046005 MR2 | Inner layer of Gyproc SoundBloc 12.5mm and an outer layer of Gyproc SoundBloc MR 12.5mm each side of 75 x 38mm timber stud (CLS) at 600mm centres with Gypframe RB1 Resilient Bar at 600mm centres to one side. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 55 | 60 | 60 | 4000 | 141 |
| A046006 | Two layers of Gyproc SoundBloc 12.5mm each side of 75 x 38mm timber stud (CLS) at 600mm centres with Gypframe RB1 Resilient Bar at 600mm centres to both sides. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 58 | 60 | 60 | 4000 | 157 |
| A046006 MR1 | Two layers of Gyproc SoundBloc 12.5mm one side and an inner layer of Gyproc SoundBloc 12.5mm and an outer layer of Gyproc SoundBloc MR 12.5mm the other side of 75 x 38mm timber stud (CLS) at 600mm centres with Gypframe RB1 Resilient Bar at 600mm centres to both sides. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 58 | 60 | 60 | 4000 | 157 |
| A046006 MR2 | Inner layer of Gyproc SoundBloc 12.5mm and an outer layer of Gyproc SoundBloc MR 12.5mm each side of 75 x 38mm timber stud (CLS) at 600mm centres with Gypframe RB1 Resilient Bar at 600mm centres to both sides. 50mm Isover Acoustic Partition Roll (APR 1200) in the cavity. | 58 | 60 | 60 | 4000 | 157 |
System references, build-ups and performance figures are British Gypsum's own data, reproduced here from British Gypsum White Book Specification Selector (EN systems) for reference only, with credit to British Gypsum.
Each reference links to British Gypsum's page for the full, current specification - always specify from British Gypsum's own documentation, HCI will not be held liable for a misspecification where this page has been used in lieu of the true manufacturer.
If you represent British Gypsum and have a query pertaining to this library, please email info@howeceilings.co.uk. Data retrieved 10 October 2026.
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