![background image](http://html2.mh-extra.com/html/mandik/fdmr/fdmr_installation-instructions-manual_4004344021.webp)
21
Position:
1
Fire damper
2
Solid ceiling construction
3
Fire resistant board
4
Fire stop coating thickness 1 mm
5
Duct
Used materials - example:**
3
Hilti CFS-CT B 1S 140/50
4
Hilti CFS-CT
** Fire resistant insulation and fire resistant board can be
replaced by another approved fire sealing system for
damper installation with equivalent material properties.
D+60 to 800
max. 2050
D+60 to 800
max. 1650
*
* min. 110 - Concrete/ min. 125 - Aerated concrete