Allen Watson Limited are currently installing a 170 metres of Naylor DN225 NC VC jacking pipes
The foul water sewer is for a housing development in Braintree, Essex which involves crossing a major road and with an entrance to a Tesco Store, who’s access must not be affected during the construction of the pipeline.
Installation will be undertaken using AWL GAB 85v with optical guidance system in the three drives in varying lengths at depth ranging between 4.5 and 5.0 metres working from 2.4 diameter caisson shafts.
It is anticipated that the total installation by GAB will take approximately 4 weeks against 12 weeks by open cut installation.
