54
Position:
1
Fire damper
2
Solid ceiling construction
3
Fire resistant board
4
Fire stop coating thickness 1 mm
5
Duct
* min. 110 - Concrete/ min. 125 - Aerated concrete
Used materials - example:
3
Hilti CFS-CT B 1S 140/50
4
Hilti CFS-CT
D+60 to 800
max. 1650
D+60 to 800
max. 2050
*