As part of having a new boiler fitted in my roof space I need to upgrade the gas supply as the original one was found to be only 15mm. It was anticipated and I kept the upgrade as a separate item to be quoted if needed.
The installation is working fine - the boiler is happy with the 15mm supply pressure (about 18millibar) - but it doesn't meet the regulations so I need it to be changed.
The pipe run needs to be from the outside meter cubicle - straight up the wall (well - a little bend to place it out of sight near a rainwater pipe) - into the roof space - across the rafters and to the boiler. I reckon about
10 - 11 meters in total. Obviously a tee is needed in the meter cubicle to supply the existing cooker and gas fire.I feel it should only be about 2 - 3 hours work.
What do you guys think in terms of time and cost?