View Single Post
  #5   Report Post  
Alec
 
Posts: n/a
Default Digging a trench Vs boring a tunnel

Nick Brooks wrote:
Hi all

I'd like to replace the water main to the house. The water company
have asked for a trench 750mm deep lined with pea-gravel or similar
do be dug from teh house to the road.

The biggest problem is that the trench will have to go through/under
the garden wall which is a 120 year old dry stone construction which
may well not cope well.

However , when a gas supply was installed, Transo used some sort of
tunneling device to connect two small holes. I wasn't at home at the
time so didn't see the operation, but a now wondering if a similar
machine could be used to bore a tunnel for the water pipe.

Can these machines be hired or does one have to get a specialist in?

Nick Brooks


Hi. I had Severn-Trent install my new water pipe and the used a mole under a
concrete drive with holes every 30 feet.
Rgds
Alec





---
Outgoing mail is certified Virus Free.
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.699 / Virus Database: 456 - Release Date: 04/06/2004