Recent content by JayP1

  1. J

    Small joist, Wet underfloor heating, what to do??

    Thanks mate, p71 in the guide you sent talks about the method I want to do with 25mm dry screed mix but only briefly. Probably because It's not a profitable system for them as no extra aluminium plates!
  2. J

    Small joist, Wet underfloor heating, what to do??

    Not sure but I think about 60cm. I wanted screed for a better heat transfer, heat distribution and cost
  3. J

    Small joist, Wet underfloor heating, what to do??

    It's 25mm of dry sand/cement (8:1), the screed will go in-between the joists and then I plan to put plywood on top before flooring. They are 400mm apart and vary in length, held up by brick in sections. Longest is 2.4m
  4. J

    Small joist, Wet underfloor heating, what to do??

    Retrofitting wet underfloor heating to my 1950s build, using the dry screed method. Took the floorboards out to find 4x2” joists. But I want to use 75mm PIR insulation boards which doesn’t leave me any space for timber battens to support the insulation/screed. What are the options here without...
  5. J

    Suspended Floor PIR Insulation Support Option

    Hi mate, thinking about doing the same thing but putting in 75mm celotex and leave 25mm for pipe and biscuit mix. How did you get on? Do you use angle brackets?
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