Lindab WH45 Series, Installation Booklet

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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
EI 120 S Installation within vertical rigid wall
1. Mortar M-10, EN998-2 or plaster putty
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
„
Installation 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 .
Before and after installation please perform a functional test. Refer to
section Mechanism type for further information .
†
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.
Close the blade before installing the fire damper.
†
Filling
Fill the space between the wall and the damper as indicated in the
table and in the drawing.
Sealing with concrete is not allowed.
Fire resistance classification
“D” hole size
[mm]
Damper protrusion from
the wall “E”
[mm]
Wall minimum thickness “S”
[mm]
Sealing
EI 90 S Installation within vertical light wall (plasterboard)
Wall rock wool density up to 100 kg/
m³ (optional)
EI 90 S
(500 Pa)
Da (Ø + 35) x (Ø + 35)
a (B+50) x (H+50)
(square hole)
215 + Lp 100
Rock wool 100 kg/m³
with infill plasterboard
(thickness 12.5 mm)
EI 120 S Installation within vertical light wall (plasterboard)
Wall rock wool density up to 100 kg/
m³ (optional)
EI 120 S
(500 Pa)
Da (Ø + 35) x (Ø + 35)
to (B+580) x (H+580)
(square hole)
215 + Lp 100 Mortar or plaster putty
rev 20-10
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