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  1. J

    Handbasin waste pipe route/slope

    I have ordered a HepVO waste - can this be installed in addition to a bottle trap? The reason I want to do this is a chrome plated trap will finish off the basin nicely. If there may be issues with this type of trap then I can also put the HepVO in-line - will this work? As I mentioned in...
  2. J

    New bath/mixer shower pipe sizes?

    Will be installing a new bath and mixer shower (currently have just an electric shower in a cubicle). Just want to know whether it is best to plumb in 22mm copper pipe to bath and mixer with 15mm branch to wash basin or just go for 15mm throughout. Will I get better pressure/flow with 22mm...
  3. J

    Ground floor insulation under floor boards

    I have a timber floating ground floor. I am about to rip up old floor boards (mixture of chip board and cranky old pine floor boards) and replace with new pine floor boards (120mm wide, 21mm thick, T&G) which I will stain and seal. I want to insulate between the joists while I am at it to...
  4. J

    Handbasin waste pipe route/slope

    I am adding a new upstairs cloakroom to my house. I need to add a handbasin and will be concealing the copper water pipes and plastic waste pipe (32mm) in a partition wall (don't have the luxury of an outside wall!). This means that the waste will have to drop vertically inside the partition...
  5. J

    New Upstairs Loo / Soil Pipe (and relocate downstairs loo)

    New Upstairs Loo Converting an old airing cupboard into an upstairs loo (its ~ 4'6"x3'6"). I need to run the soil pipe to the new toilet in the floor void between ground and first floors (it goes with the joists so that is OK). It will need to run for ~2m before it will exit the exterior...
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