If the concrete path to the door is not very wide

professional plumbers would do this:

Dig two holes at both sides of the path, hammer a piece of copper pipe through underneath the pavement. This way, no concrete work is needed. I watched them did one job for me before.

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• Thanks, "copper pipe" very important information -注冊筆名- ♀ (0 bytes) () 09/10/2012 postreply 14:56:26