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3.
Installation conditions
Teleskop-Domschacht
Teleskop-Domschacht
Mini
Maxi / Guss
Cover heights with telescopic dome shaft (Mini /
140-340
140-440
Maxi) in green area.
Mini telescopic dome shaft
Maxi / cast telescopic dome shaft
max. 1200
Cover heights with extension sleeve and telescop-
ic dome shaft, maximum.
(For use In green areas only – not suitable for
trafficked areas.)
>400 <1000
Cover heights with cast iron telescopic dome shaft
(class B) in area driven over by vehicles up to 3.5
tonnes without groundwater or standing groundwa-
ter, see also 7.3.
Cover heights with cast or HGV-bearing telescopic
dome shaft
(with cover class B or D – provided by customer),
in area driven over by HGVs – without groundwa-
ter or standing groundwater, see also 6.2.3. and
7.4.
max. 500
Please note: HGV can only be driven over if a
self-supporting, (Steel)-reinforced concrete bridge
is installed.
Cover heights for installation in groundwater - the
>300 <600
hatched area shows the permissible submersion
depth of the shaft, see also 6.2.2.
(For use In green areas only – not suitable for
Max.
Max.
trafficked areas.)
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