6 Mounting preparations
15
18
Main duct (steel folded spiral-seams
duct)
19
ER GH connection duct: Flexible alu-
minium duct
21
Floor ceiling
22
Steel threaded rod / stair bolt
23
Duct attachment
24
Duct clamp / clamping band
25
Spigot
26
Ceiling compound
27
Shaft wall
28
Wall/board seal
29
Suspended ceiling
30
Steel screws or steel blind rivets (3 of
each)
31
Dowel
31.1
Steel dowel or anchor bolt
31.2
Metal expansion dowel
32
Retaining bolt with nut
33
Retaining bolt
34
Steel clamping band
Be sure to note the approval and installa-
tion information
: Preparations for wall installa-
tion.
Duct attachment with duct clamp, alternatively
duct attachment with clamping band
Ensure a spacing of max. 1.5 m between the
duct attachments
.
1. Correctly attach main duct inside the shaft.
2. For fire protection systems, use ceiling com-
pound. To do this, encase the ceiling and pour
in the material from above.
3. Fit duct attachments to the ceiling. Only use
permitted mounting material.