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  1. J

    polypipe in notched joists

    Hey if running polypipe in notched joists and fixing with nailing clips will it cause noise through expansion and contraction as the heating goes on and off or is that just with copper pipes?
  2. J

    Plastic pipes under downstairs floorboards

    hey when running plastic central heating pipes in the void below the downstairs floorboards do they need lagging? I presume if they did it would make the job awkward as the pipes are usually clipped with nail in clips tight to the side or underneath the joists not really allowing space for lagging.
  3. J

    what size radiator

    Hi what size radiator would I need for my living room. It measures width 4.2 meters, length 4.7 meters and height 2.8. Online calculators vary from 7000btus to over 10000 btu. Thanks for any help.
  4. J

    Required distance from boiler flue to window

    Hey I am looking at having a new boiler fit in a different position in my house. I wondered if there was a requirement for how close to a window the boiler flue can be positioned?
  5. J

    daining vented central heating with no drain point

    How can I drain a vented central heating system with no drain point? Is it ok to cut the central heating pipe under the floor downstairs and let it drain in to the ground. After tying up the ball cock.
  6. J

    old 1/2 copper pipes ok to solder 15mm fittings on to?

    Hey is it ok to connect on to old 1/2 copper pipes with soldered 15mm fittings?
  7. J

    old back boiler heating system

    Hey I am about to move in to a house with an old back boiler heating system, with a tank and cylinder supplying the hot water. I am wanting all this ripping out and replacing with a combi boiler. I know the back boiler/ heating system hasn't worked for a while. I was looking at replacing all the...
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