Table of Contents
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Delta Dual V4/V6
11.0
Installation of Chamber - Section D1
Backfill around chamber with concrete
To be followed when installing chamber in an RC box.
22
Check all pipes are connected to the chamber
correctly.
24
Fill void between RC box and chamber with concrete
(min. C35 grade) or as per engineer's drawings.
16
23
Completely fill chamber with water.
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