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Installations within floor
Refer to the section for further information.
Comply with the minimum distances indicated on section Minimum
distances .
Before and after installation please perform a functional test. Refer to
section Mechanism type for further information .
Floor opening
A opening must be provided in the floor as indicated in the table
and in the drawing
Damper positioning
Position the damper in the opening so that the side of the closing
mechanism extends as indicated in the table and in the drawing.
Close the blade before installing the fire damper.
Filling
Fill the space between the floor and the damper as indicated in the
table and in the drawing.
Sealing with concrete is not allowed.
Fire resistance classification
“D” hole size
[mm]
Damper protrusion from the
floor “E”
[mm]
Floor minimum thickness “S”
[mm]
Sealing
EI 90 S Installation within floor
Floor minimum density 650 kg/m³
EI 90 S
(500 Pa)
From Ø + 40
to Ø + 55
(circular hole)
215 + Lp
100
Mortar sealing
EI 120 S Installation within floor
Floor minimum density 650 kg/m³
EI 120 S
(500 Pa)
From Ø + 40
to Ø + 55
(circular hole)
190 + Lp
150
Mortar sealing
EI 180 S Installation within floor
Floor minimum density 2200 kg/m³
EI 180 S
(500 Pa)
From Ø + 40
to Ø + 55
(circular hole)
190 + Lp
150
Mortar sealing
1. Mortar M-10, EN998-2
D Hole size: see table above
S Floor minimum thickness: see table above
E Damper protrusion from the floor: see table above
Lp Overlap length between fire damper and duct: see section Dimension
rev 20-10
14
We reserve the right to make changes without prior notice
