BBA Agrément Certificate
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QA Certificate
Certificate type
Load bearing timber stud insulated partition system with 30 minutes fire resistance.
Load bearing timber stud insulated partition system based on Fermacell Gypsum-Fibreboard linings.
Uniclass | |
CAWS | K10/15 Lining on timber K10/205 Lining on timber |
Product Reference | Fermacell 1HT11 Load Bearing Timber Stud Partition |
Timber studs | 75 x 50 mm89 x 38 mm |
Lining fixings | 30 mm Fermacell screws at 250 mm centres35 mm + Staples at 200 mm centres |
Insulation | 40 mm90 mm89 x 38 mm stud. |
Finishing | - |
Type | Not requiredFermacell Fine Surface Treatment (FST) |
Joint treatment | Fermacell Jointstik 1 mm glued jointSquare edged boards. Fermacell Joint Filler 5–7 mm filled jointFor site cut boards. |
Standard product features | Fire resistance: 30 minutes. Stud centres: 600 mm. Linings: One layer 12.5 mm Fermacell each side. Insulation (minimum density):
Recycled content: Best Fermacell gypsum fibreboard contains 100% recycled content. All by-products recyclable. Other requirements: Fire stopping around service penetrations. Frame out openings with the same number of layers of board as per above specification. Sockets backed using baffle boxes, intumescent putty pads or suitable rock mineral wool, sufficient to maintain the fire/acoustic performance. Movement joints are required at maximum 8 linear metre intervals. Refer to manufacturer's literature. Vapour barrier as required for high humidity areas. For tiled areas reduce studs to 400 mm centres as required. Tile adhesive to be suitable for gypsum based substrate. Provide door reinforcement as required to suit door weights and opening size. Ensure no vertical joints at door jambs. Offset all board joints by minimum 200 mm. |
Product Options | Partition performance (based on stud type and insulation density/ thickness): - 75 x 50 mm stud, 40 mm mineral wool (30 kg/m³ density):
- 89 x 38 mm stud, 90 mm mineral wool (10 kg/m³ density):
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Recycled content | Best Fermacell gypsum fibreboard contains 100% recycled content. All by-products recyclable % |