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Installations within vertical light wall (gypsum blocks wall)
Refer to the section Construction supports characteristics for further
information.
Comply with the minimum distances indicated on section Minimum
distances .
Wall opening
A opening must be provided in the wall 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 drawing.
Filling
Fill the space between the wall and the damper as indicated in the
table and in the drawing.
Fire resistance classification
“D” hole size
[mm]
Wall minimum thickness “S”
[mm]
Sealing
EI 120 S Installation within vertical light wall (gypsum blocks wall)
Wall minimum density 995 kg/m³
EI 120 S
(500 Pa)
From Ø + 25
to Ø + 35
(circular hole)
70
Plaster putty sealing
EI 90 S Installation within vertical light wall (gypsum blocks wall)
Wall minimum density 995 kg/m³
EI 90 S
(500 Pa)
From Ø + 25
to Ø + 35
(circular hole)
100
Plaster putty sealing
1. Plaster putty
D Hole size: see table above
S Wall minimum thickness: see table above
Lp Overlap length between fire damper and duct: see section Dimension
Installations within floor
Refer to the section Construction supports characteristics for further
information.
Comply with the minimum distances indicated on section Minimum
distances .
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 drawing.
Filling
Fill the space between the floor and the damper as indicated in the
table and in the drawing.
Fire resistance classification
“D” hole size
[mm]
Floor minimum thickness “S”
[mm]
Sealing
EI 120 S Installation within floor
Floor minimum density 650 kg/m³
EI 120 S
(500 Pa)
From Ø + 25
to Ø + 35
(circular hole)
150
Mortar sealing
EI 90 S Installation within floor
Floor minimum density 650 kg/m³
EI 90 S
(500 Pa)
From Ø + 25
to Ø + 35
(circular hole)
100
Mortar sealing
