GENERAL POINTS
• The minimum distance between fire dampers and
construction elements will be 75mm.
• The minimum distance between fire dampers will be
200mm.
MINIMAL DISTANCES (a/ European Standard EN 1366-2)
• The MADEL fire dampers are classified for the supporting constructions described in this manual or similar
supporting constructions with a same or superior fire resistance (more thickness/ density or number of
boards
(according to EN 1366-2).
• Any variation in supporting construction as described in the previous point, different sealing or type of
installation regarding this document, the fire damper will not comply the classification.
• Install the fire damper with the blade closed and avoid excessive pressures in its casing.
• Avoid to project materials to the interior of the tunnel.
• Avoid vibrations in the installation.
• Check the opening and closing after the installation.
• The inner dimension of the air ducts can not be smaller than inside dimension of the damper.
SUPPORTING CONSTRUCTION AND INSTALLATION
• Avoid to store outdoor.
• Avoid the contact with liquids.
• Avoid impacts.
• Not to put loads on the blade.
• Not to use the fire damper for a different purpose to which it’s been designed.
• Use the operating device for open/ close the damper, never through the blade.
STORAGE AND HANDLING
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200
75
200
