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EI 120 S Installation within rigid vertical wall with Fire Batt (Weichschott) sealing
Wall minimum density 500
kg/m³
EI 120 S Installation within vertical light wall (plasterboard) with Fire Batt (Weichschott) sealing
Wall rock wool density up to 100
kg/m³ (optional)
EI 120 S Installation within vertical light wall (plasterboard) with Fire Batt (Weichschott) sealing
Wall minimum density 995
kg/m³
B
Nominal base of the damper
H
Nominal height of the damper
Installation within floor with Fire Batt (Weichschott) sealing
„
Refer to the section 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 table and in the drawing.
EI 120 S Installation within floor and Fire Batt (Weichschott) sealing
Floor minimum density 650 kg/m³
B
Nominal base of the damper
H
Nominal height of the damper
16/17
Hole size "D1 x D2"
Fire resistance classification
EI 90 S
(B+800 max) x (H+800
(300 Pa)
EI 90 S
(B+800 max) x (H+800
(300 Pa)
EI 90 S
(B+800 max) x (H+800
(300 Pa)
Hole size "D1 x D2"
Fire resistance classification
EI 120 S
(B+800 max) x (H+800
(300 Pa)
Damper protrusion from
the wall "E"
[mm]
[mm]
205
max)
205
max)
205
max)
D1 Hole base indicated in the table
D2 Hole height indicated in the table
E
Damper protrusion from the wall indicated in the table
1.
Rock wool panel 50 mm thick with 140 kg/m³ density.
2.
PROMASTOP E PASTE or HILTI CFS-S ACR type sealant
3.
PROMASTOP E PASTE or HILTI CFS-CT endothermic varnish
Filling
†
Fill the space between the damper and the floor 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).
Damper protrusion from
the wall "E"
[mm]
[mm]
205
max)
Wall minimum thickness "S"
[mm]
Rock wool 140 kg/
100
m³ and endothermic
varnish sealing
Rock wool 140 kg/
100
m³ and endothermic
varnish sealing
Rock wool 140 kg/
100
m³ and endothermic
varnish sealing
Floor minimum thickness "S"
[mm]
Rock wool 140 kg/
150
m³ and endothermic
varnish sealing
Sealing
Sealing
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