secondary ceiling

  1. MrBird

    I'm detailing a secondary ceiling to separate two flats in an old Victorian town house.

    The proposed method is to use clear span secondary joists to support two layers of 12.5mm plasterboard with batts between the joists. I am trying to optimise joist spacing and depth. Joists to be support on hangers off new wall-plate under the existing sandtex-overpainted high-relief coving...
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