On 21 Jun 2019, newshound wrote
(in articleSt6dnaTjr5ufZ5HAnZ2dnUU78S1QAAAA@brightvie w.co.uk):

On 21/06/2019 13:20, Chris Hogg wrote:


I don't think there is a perfect solution.
Apart from conrete?

You could try the application of a Flame Gun. Works OK for me on the gravel
patch in my front garden. Available from eBay for about £8 plus £4 for the
gas cartridges.

Peter