INSTALLATIoN
WH45P
23
/42
rev 20-10
3.12.
Installations within floor
Refer to the section Construction supports characteristi-
cs p. 16 for further information.
Comply with the minimum distances indicated on section
Minimum distances p. 14.
before and after installation please perform a functional
test. Refer to section Mechanism type for further informa-
tion p. 7.
3.12.1.
Floor opening
A opening must be provided in the floor as indicated in the
table and in the drawing
3.12.2.
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.
3.12.3.
Filling
Fill the space between the floor and the damper as indica-
ted in the table and in the drawing.
Sealing with concrete is not allowed.
Fire resistance classi-
fication
“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 p. 9
WH45P
23
We reserve the right to make changes without prior notice