BBA Agrément Certificate
Timber stud partition system with 60 minutes fire resistance.
Timber stud partition system based on Fermacell Gypsum-Fibreboard linings.
K10/15 Lining on timber
K10/205 Lining on timber
Fermacell 1H21 Timber Stud Partition
75 x 50 mm
89 x 38 mm
One layer 12.5 mm Fermacell and one layer 10 mm Fermacell to each side
Two layers 10 mm Fermacell to each side
30 mm Fermacell screws at 250 mm centres
35 mm + Staples at 200 mm centres
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
Refer to manufacturer's instructions for options on fixing of second layer.
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.
Partition performance (based on stud type):
- 75 x 50 mm stud, two layers of 10 mm Fermacell each side:
- 75 x 50 mm stud, one layer of 12.5 mm Fermacell and one layer of 10 mm Fermacell each side:
- 89 x 38 mm stud, two layers of 10 mm Fermacell each side:
- 89 x 38 mm stud, one layer of 12.5 mm Fermacell and one layer of 10 mm Fermacell each side:
Best Fermacell gypsum fibreboard contains 100% recycled content. All by-products recyclable
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