The Cirencester projects has been successfully completed recently. The project involved 2 no. crossings of Naylor Denlok DN225 clay drainage pipe. The crossing lengths were 14m and both drives have been completed in the week.
The mts Perforator PBA85V guided thrust boring system (pull back technique) was used to install 700m of gravity sewer in Scarborough. 180mm SDR11 black PE pipe was installed to "straight" accurate line and gradient in various drive lengths betweeen 55 to 65 metres.