No, not lathe and plaster (although the ceilings are and I've had the pleasure of pulling one of those down...Is it lath and plaster then ?
The frame must be tight up against one wallSorry you've just lost me on the door thing ?
No, not lathe and plaster (although the ceilings are and I've had the pleasure of pulling one of those down...
Just seems like a lime based mortar, but very thick..
I realise I'll have to use mechanical fixings to secure after the dot and dab approach, but still preferable to either buttoning and/or chipping off.
Even if the substrate is powdery and weak?If your fixing plasterboard in the dot and dab method fixing shouldn't be required....