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Installation manual | QuadroLift
13
4.4 Installing (connecting) the pressure line
The pressure line/pressure coupling has a 2" thread and must
be coupled with the pressure line on site before backfilling.
4.3 Backfilling, compacting up to the connection openings
CAUTION
Compacting by means of vibratory rollers and explosion
rammers is not permissible.
ATTENTION
We recommend having the system approved by site
management before backfilling. Do not remove included
protective covers from shafts during backfilling.
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Backfill the excavation pit according to design specifications.
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Compact the material layer by layer.
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Adhere to the provisions of DIN EN 1610.
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Make sure that the extension pipe is not shifted during compacting.
NB
Please observe the respective installation manual for
the installation of Rigofill storage/infiltration modules.
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Lateral backfilling
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Cover
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Tests before backfilling
Содержание Quadro Lift
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