14
1
Smoke damper DM-S
2
Mortar or gypsum
1
Smoke damper DM-S
3
Fire protection mastic Promastop P,K or equal min.
2
Stuffing box (mineral stone wool min. density 140 kg/m
³
)
or another approved fire sealing system for damper
installation
thickness 1 mm
1
5
0