I know that you have to use barrier pipe for CH, but do you need to use use it for H&C? Can you use non-barrier pipe?
Hello, I am having bathroom tiled, it contains a shower and a separate bath and the tiler has asked which tankgn system I want to use. The...
Hello, Is it possible to know if plastic pipework is barrier or non-barrier from looking at it? Please see attached photo, does anyone know if...
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