Routing through a duct
(cont.)
Duct cover, system size 60 to 100 mm
Duct cover, system size 125 to 200 mm
5.
Subject to duct size, install a spacer
4
every 2 to 5 m and at each profiled piece
(e.g. inspection piece or bend). Bent ends
facing up
6.
Push the pipes into each other whilst
slightly turning them (use lubricant), and
let the pipe descend into the duct on the
end of the rope.
7.
Remove the rope and push the lowest
pipe into support bend
2
.
8.
Let the highest pipe section
9
terminate
approx. 50 mm below the top edge of
the duct.
9.
Secure the lower part of duct cover
5
.
10. System size 60 to 100 mm:
Push on aluminium terminal pipe
6
.
Note
For weight reasons, never trim aluminium
terminal pipe
6
.
System size 125 to 200 mm: Trim
the
final pipe section
6
(without coupling), so
that it is as flush with fitted weather collar
7
as possible.
16
5458 035 GB
Summary of Contents for Flue gas system
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