Mcr WIP type multi-blade fire dampers
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MERCOR SA –
the Company reserves the right to make modifications and changes.
1. Ventilation duct
2. ST4.2x16 sheet metal screw
3. Mcr WIP type fire damper, W x H
4. E.g. cement mortar
5. Concrete masonry unit or brickwork (with full bricks) wall
6. Heat-resistant seal; X – wall thickness
Example illustrating how to install the mcr WIP in concrete masonry unit or brickwork (with full bricks) walls
1. Air duct
2. ST4.2x16 sheet metal screw
3. Mcr WIP type fire damper, W x
H
4. E.g. cement mortar
5. Mineral wool with density of at least
80 kg/m
3
6. Heat-resistant seal
7. Wall made of boards
8. ST5.5x38 screw
X – wall thickness
Example illustrating how to install the mcr WIP type fire damper in walls made of boards
1. Air duct
2. ST4.2x16 sheet metal screw
3. Mcr WIP type fire damper, W x
H
4. E.g. cement mortar
5. Mineral wool with density of at least
80 kg/m
3
6. Heat-resistant seal
7. Wall made of boards
8. ST5.5x38 screw
X – wall thickness
Example illustrating how to install the mcr WIP type fire damper in walls made of boards
