BBA Agrément Certificate
Insulated partition system with 30 minutes fire resistance.
Insulated metal stud partition system based on Fermacell Gypsum-Fibreboard linings.
K10/125 Metal stud partition system
K10/30 Metal stud
Fermacell 1S11 Insulated Partition
40 mm x 40 kg/m³
60 mm x 20 kg/m³
12.5 mm Fermacell each side
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.
Standard product features
30 mm Fermacell screws at 250 mm centres.
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.
Insulation (minimum density):
Partition performance (based on stud type and insulation density/ thickness):
- 50 mm stud, 12.5mm Fermacell, 40 mm mineral wool (40 kg/m³ density):
- 75 mm stud, 12.5 mm Fermacell, 60 mm mineral wool (20 kg/m³ density):
- 100 mm stud, 12.5 mm Fermacell, 60 mm mineral wool (20 kg/m³ density):
Best Fermacell gypsum fibreboard contains 100% recycled content. All by-products recyclable