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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 table and in the drawing.
EI 90 S Installation within vertical rigid wall
Wall minimum density 500 kg/m³
EI 120 S Installation within vertical rigid wall
Wall minimum density 500 kg/m³
EI 180 S Installation within vertical rigid wall
Wall minimum density 500 kg/m³
EI 90 S Installation within vertical rigid wall
1.
Rock wool, 100 kg/m³
2.
Plasterboard arch infill, thickness 12,5 mm
3.
Self-drilling screw Ø 3,5 X 45 mm
D
Hole size: see table above
E
Damper protrusion from the wall: see table above
Lp Overlap length between fire damper and duct: see section Dimension
Installations within vertical light wall (plasterboard)
„
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
EI 90 S Installation within vertical light wall (plasterboard)
Wall rock wool density up to 100 kg/
m³ (optional)
EI 120 S Installation within vertical light wall (plasterboard)
Wall rock wool density up to 100 kg/
m³ (optional)
12/16
"D" hole size
Fire resistance classification
Da (Ø + 35) x (Ø + 35)
EI 90 S
a (B+50) x (H+50)
(500 Pa)
(square hole)
From Ø + 25
EI 120 S
to Ø + 580
(500 Pa)
(circular hole)
From Ø + 25
EI 180 S
to Ø + 35
(500 Pa)
(circular hole)
"D" hole size
Fire resistance classification
Da (Ø + 35) x (Ø + 35)
EI 90 S
a (B+50) x (H+50)
(500 Pa)
(square hole)
Da (Ø + 35) x (Ø + 35)
EI 120 S
to (B+580) x (H+580)
(500 Pa)
(square hole)
Filling
†
Fill the space between the wall and the damper as indicated in the
table and in the drawing.
Damper protrusion from
the wall "E"
[mm]
[mm]
215 + Lp
215 + Lp
190 + Lp
EI 120 S / EI 180 S Installations within vertical rigid wall
1.
Sealing indicated in the table
D
Hole size: see table above
S
Wall minimum thickness: see table above
E
Damper protrusion from the wall: see table above
Lp Overlap length between fire damper and duct: see section Dimension
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.
Filling
†
Fill the space between the wall and the damper as indicated in the
table and in the drawing.
Damper protrusion from
the wall "E"
[mm]
[mm]
215 + Lp
215 + Lp
Wall minimum thickness "S"
[mm]
Rock wool 100 kg/m³
100
with infill plasterboard
(thickness 12.5 mm)
Mortar or plaster putty
100
100
Mortar sealing
Wall minimum thickness "S"
[mm]
Rock wool 100 kg/m³
100
with infill plasterboard
(thickness 12.5 mm)
100
Mortar or plaster putty
Sealing
sealing
Sealing
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