mcr FID S/... p/...
single-plane fire dampers
“MERCOR” SA
– The company reserves the right to modify and change the document. Version FID S 22.02.02.18
17/28
1
– Floor slab
2
– Smoke extraction duct*
3
– Eg gypsum mortar
4
–mcr FID S/V p/P BxH damper
5 - Cover grille with ventilation duct
Installation of the mcr FID S / V p / P damper in fire ventilation systems (building partitions /
vertical fire ventilation ducts)
CAUTION
* Smoke extraction duct should be made in accordance with the duct manufacturer's guidelines. The ducts must have
adequate fire resistance in accordance with the fire resistance provided for the entire solution. Seal all connections
between the damper and the ducts with appropriate mortar / glue / gaskets, ensuring fire resistance. The shut-off
damper in vertical position fire ventilation systems may be mounted across the horizontal smoke extract duct or on
the sides of the horizontal smoke extract duct or on the surface of any side of the vertical smoke extract duct.
1
– e.g. a masonry wall
2
– A building element with fire resistance equal or higher
to the building envelope resistance
3
– mcr FID S/... p/P fire damper, BxH.
4
– A building element with fire resistance equal or higher to
the building envelope resistance. For example, a brick wall.
5 – e.g. mortar
Installation of the mcr FID S/... p/P fire damper as a module (multiple damper set of 4 dampers)
Other configurations of the mcr FID S /... p/P dampers modules can be made, consisting of two or more dampers, while
maintaining the minimum distances between the dampers according to the drawing above