Excavate hole for chamber. Refer to section 10.0 for
RC box internal dimensions.
Lay inlet and discharge pipework. Allow pipework to
protrude into RC box by a minimum of 100mm.
1
3
11.0 Installation of Chamber - Section A
Install re-bar as per structural engineer's drawings.
Pour concrete to form RC box as per structural
engineer's drawings.
2
4
Construction of reinforced concrete box
Delta Dual V4/V6
10
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