You are worrying about nothing, they will carry out everything at their expense and willpossible give you a few options, they wont dig up your concrete, they dont need to
Couldn't you knock up a temporary structure to support the pipe?
You are worrying about nothing, they will carry out everything at their expense and willpossible give you a few options, they wont dig up your concrete, they dont need to
Any leak and the gas would build up in the cellar and not dissipate
Try againI think gas in cellars is probably a safety issue, because gas is heavier than air. Any leak and the gas would build up in the cellar and not dissipate
There is probably a regulation or special precautions needed in a basement.
really ?Also the case when gas mains are being worked on at the bottom of a trench.
really ?
But even so when gas mains are being replaced the safety vents for any gas leaking from the work are much higher than the road surface.
Because natural gas rises?
If it always rises then the vent pipes need not be so tall. ?
Also comms engineers ( OpenReach etc ) are required to have gas alarms in place when working at a 18 inch deep inspection chamber
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