BBA Agrément Certificate
Timber stud insulated partition system with 60 minutes fire resistance.
Timber stud insulated partition system based on Fermacell Gypsum-Fibreboard linings.
K10/15 Lining on timber
K10/205 Lining on timber
Fermacell 1H29 Timber Stud Partition
75 x 50 mm
89 x38 mm
Fermacell Fine Surface Treatment (FST)
Fermacell Jointstik 1 mm glued joint
Square edged boards.
Fermacell Joint Filler 5–7 mm filled joint
Site cut boards.
Fermacell Joint Reinforcement Tape and Fermacell Joint Filler
Taper edge boards. N.B When using Tapered Edge Boards, first layer must be a Square Edge Board, for double layer systems.
Standard product features
One layer of 12.5 mm Fermacell and one layer of 10 mm Fermacell one side and one layer of 12.5 mm Fermacell to the reverse.
Insulation (minimum density):
70 mm mineral wool: 35 kg/m³.
Best Fermacell gypsum fibreboard contains 100% recycled content. All by-products recyclable.
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.
30 mm Fermacell screws at 250 mm centres on single boarded side. 30 mm Fermacell screws at 400 mm centres and 40 mm Fermacell screws at 250 mm centres on double boarded side.
35 mm + Staples at 200 mm centres on single boarded side. 35 mm + Staples at 400 mm centres and 50 mm + Staples at 200 mm centres on double boarded side.
Partition performance (based on stud type and insulation density/ thickness):
- 75 x 50 mm stud:
- 89 x 38 mm stud:
Best Fermacell gypsum fibreboard contains 100% recycled content. All by-products recyclable
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