HI
I am about to try and replace a noisy ball valve in the cold water tank in the loft. where do i turn the supply to the tank off? is it the tap on the pipe which leads up to the valve or do i needt to turn it off at the mains in the downstairs toilet or even in the road outside?
Thanks
I am about to try and replace a noisy ball valve in the cold water tank in the loft. where do i turn the supply to the tank off? is it the tap on the pipe which leads up to the valve or do i needt to turn it off at the mains in the downstairs toilet or even in the road outside?
Thanks