22
The fire damper must be positioned just above the floor as indicated in the
drawing.
1. Floor
2. Duct
3. Fire damper
D1 Hole base: see table above
D2 Hole height: see table above
S Wall minimum thickness: see table above
1. Self-drilling screw Ø 4,2 X 13 mm
2. PROMASTOP E PASTE or HILTI CFS-S ACR type sealant
3. PROMASTOP E PASTE or HILTI CFS-CT endothermic varnish
4. Screws M8 x 40 mm
5. Washers 15 x 9 mm
6. Angle connector 105 X 105 X 90 mm
7. Washers 15 x 5 mm
8. Mortar M-10, EN998-2 or plaster putty
9. Washer 40 x 40 mm
10. Self-drilling screw Ø 5 X 60 mm
11. Self-drilling screw Ø 5 X 120 mm
12. Rock wool panel 50 mm thick with 140 kg/m³ density.
13. Screw M6 X 20 mm
14. M6 nut
15. Flush anchors M8 x 40 mm
16. Floor
Installation within vertical light wall (Shaft 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 table and in the drawing.
Filling
Fill the space between the wall and the damper as indicated in the
table and in the drawing.
Cover the sealing by applying on face of the wall mechanism side
a layer of plasterboard, to a total minimum thickness of 20 mm per
side, to make a frame 75 mm wide.
Fire resistance classification
Hole size “D1 x D2”
[mm]
Damper protrusion from
the wall “E”
[mm]
Wall minimum thickness “S”
[mm]
Sealing
EI 60 S Installation within vertical light wall (Shaft wall)
EI 60 S
(300 Pa)
From (B+80) x (H+80)
to (B+110) x (H+110)
185
90
Mortar or plaster putty
with infill plasterboard
(thickness 20 mm)
B
Nominal base of the damper
H
Nominal height of the damper
