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RDT-07-0122
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6. VRM reinforcing frame
For dampers with A ≥ 800 and damper placement outside wall construction is necessary to
use reinforcement VRM.
Fig. 44 Fixing of reinforcement to damper body VRM
Important: For lower resistance that EI90 the reinforcement VRM is not necessary!
1. Insert part A into reinforcement VRM
2. Set up nut of the part A under correct hole
3. Lock screw B
3. It has to be done on each corner of VRM
Shown dampers are illustrative only!