Mandik FDMR 60 Manual page 18

Position:
1 Fire damper
2 Solid wall construction
3 Mortar or gypsum
4 Duct
Position:
1 Fire damper
2 Solid wall construction
3 Stuffing box (mineral stone wool min. density 140 kg/m³)
4 Fire protection mastic min. thickness 1 mm
≥ 40
4
≥ 50
≥ 25
Used materials - example:*
3 Promapyr, Rockwool Steprock HD, Hilti CFS-CT B 1S 140/50
4 Promastop - P, K, Hilti CFS-CT
18
≥ 100
≥ 100
* Fire resistant insulation and fire resistant board can be
replaced by another approved fire sealing system for
damper installation with equivalent material properties.