Just to add only a qualified person is allowed to work onunvented cylinders so make sure the tradesman you choose is qualified to workon unvented systems even a house holder unless qualified should not be advisedto tamper with controls or attempt to fix themselves
Those that use plastic are the ones that cant use a pipe bender or solder correctly any tradesman worth his salt will always opt for copper also i the other issue i have came across is with plastic under the floor the rats tend to take a liking to the taste
Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.