2
Installation in a gypsum wall construction
Fire damper FDMB
Mortar or gypsum
Fire protection plate of mineral wool
Gypsum wall construction
Duct
≥
100
≥
40
Installation opening perimeter
has to be reinforced by
standard drywall profiles.
Installation in a gypsum wall construction
Fire damper FDMB
Gypsum wall construction
Fire protection plate of miner-
al wool
Stuffing box (mineral stone
wool min. density 140 kg/m )
Fire protection mastic
min. thickness 1 mm
Cement lime plate
min. thickness 15 mm
Duct
Installation opening perimeter
has to be reinforced by
standard drywall profiles.
≥
100
≥
40
≥
50
Installation in a gypsum wall construction (Weichschott system)
Fire damper FDMB
Gypsum wall construction
Fire resistant board
Fire protection plate of mineral wool
Fire protection mastic
min. thickness 1 mm
Duct
≥
100
D+60 to 800
max. 1650
D+60 to 800
max. 2050
Installation opening perimeter
has to be reinforced by
standard drywall profiles.
Hilti CP673 PF
Hilti CP673
