4
Installation in a solid wall construction
≥
100
≥
50*
* Around the perimeter
Fire damper FDMB
Solid wall construction
Mortar or gypsum
Duct
Installation in a solid wall construction
≥
100
≥
50*
≥
50*
* Around the perimeter
Fire damper FDMB
Solid wall construction
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 in a solid wall construction (Weichschott system)
≥
100
A+60 to 800
max. 1650
B+60 to 800
max. 2050
Fire damper FDMB
Solid wall construction
Fire protection plate of mineral wool
Fire protection mastic
min. thickness 1 mm
Duct
Hilti CP673 PF
Hilti CP673
Содержание FDMB Series
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