"Dave Plowman" wrote
| Owain wrote:
| But if the foam has a chemical reaction with the
| cable insulation that could be rather nasty longer term.
| I wondered about that, but it's the usual stuff for filling gaps round PVC
| windows.

PVC windows don't have 240V electricity running through them.

Well, maybe Angela's do and that'll be the subject of her next posting.

Owain