On Friday, 17 February 2017 13:04:25 UTC, Pete Zahut wrote:
We live in a 1960s semi-detached dormer bungalow, the internal walls of
which seem to be made of something like an egg-box construction.


Scrape out some of the eggbox filling and insert a noggin between the plasterboard leaves. Then screw through the sides of the metal box into the noggin.

https://btcloud.bt.com/web/app/share/invite/DP9yF4ef9r

"Error
Opera Browser detected"

How charming of BT Cloud.

Owain