Search results

New Build Inspections
  1. D

    Creaking Ceilings - Getting Nowhere with NHBC

    Basically the joists have a deflection rate of, something like, 12mm but the plasterboard only has a deflection rate of 4mm and so because the two materials deflect at different rates the plasterboard (a more flexible material) cracks. I have done loads of these and the least invasive way is to...