E wrote:
I have a door that when closed normally slams against the frame and due
to the plasterboard partitions the frame is set into the slam
reverberates around the whole flat. Other than coating the frame with
bubblewrap any ideas?

Use a couple of those new things that "soft close" fitted kitchen
cupboard doors, or preferably a friction stay (example pictured
at: http://www.willenhall-locks.co.uk/nostal.html).