22
Insert part A, B on body of fire damper in correct position
Lock screw C
It has to be done on each corner of VRM
For dampers with A ≥ 800 and damper placement outside wall construction is necessary to use
reinforcement VRM.
35
Screw 4,2x50
max. 350
100
1) Cut the groove for profil U25x40x25
4) Fix second layer of insulation
2) Insert profile into groove
3) Fix profile
