5
Installation in a gypsum wall construction
≥
100
≥
50*
Installation opening perimeter
has to be reinforced by
standard drywall profiles.
Fire damper FDMB
Mortar or gypsum
Fire protection plate of mineral wool
Gypsum wall construction
Duct
* Around the perimeter
Installation in a gypsum wall construction
Installation opening perimeter
has to be reinforced by
standard drywall profiles.
≥
100
≥
50*
≥
50*
Fire damper FDMB
Gypsum wall construction
Fire protection plate of
mineral 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
* Around the perimeter
Installation in a gypsum wall construction (Weichschott system)
≥
100
A+60 to 800
max. 1650
B+60 to 800
max. 2050
Installation opening perimeter
has to be reinforced by
standard drywall profiles.
Fire damper FDMB
Gypsum wall construction
Fire resistant board
Fire protection plate of mineral wool
Fire protection mastic
min. thickness 1 mm
Duct
Hilti CP673 PF
Hilti CP673
