Browse Forums Heating, Cooling & Insulation DIY, Home Maintenance & Repair We have a hot water copper pipe that runs from our hot water unit on one side of our house under a concrete slab to our bathroom and laundry...old house so not ideal. The… 0 5978 Plumbers 'can be' plumbers, made all the worse by self certification which the building surveyor invariably accepts as proof of compliance! The good thing is that you know know. 3 5111 I think you are getting different numbers because they all just based them on "other jobs" even though each job is unique. Often, with builders, unless you're speaking to… 3 3505 |