15
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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.
Filling
Fill the space between the floor and the damper as indicated in the
table and in the drawing.
Fire resistance classification
Hole size “D1 x D2”
[mm]
Damper protrusion from
the wall “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 (B+130) x (H+130)
to (B+170) x (H+170)
193
100
Mortar sealing
EI 120 S Installation within floor
Floor minimum density 650 kg/m³
EI 120 S
(500 Pa)
From (B+130) x (H+130)
to (B+170) x (H+170)
193
150
Mortar sealing
EI 180 S Installation within floor
Floor minimum density 2200 kg/m³
EI 180 S
(500 Pa)
From (B+130) x (H+130)
to (B+170) x (H+170)
185
140
Mortar sealing
B
Nominal base of the damper
H
Nominal height of the damper
D1 Hole base: see table above
D2 Hole height: see table above
E Damper protrusion from the floor: see table above
S Floor minimum thickness: see table above
1. Mortar M-10, EN998-2
Installations within vertical wall with Fire Batt (Weichschott) sealing
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 table and in the drawing.
Filling
Fill the space between the damper and the wall using Fire Batt
(Weichschott) sealing made from two rock wool panels with mini-
mum thickness of 50 mm and minimum density of 140 kg/m³.
The panels must be covered on both faces of the wall with endo-
thermic varnish type PROMASTOP E PASTE or HILTI CFS-CT (mini-
mum thickness of 1 mm) and with an internal perimeter sealant type
PROMASTOP E PASTE or HILTI CFS-S ACR (minimum thickness of 1
mm).
