In article ,
Andy Burns wrote:
wrote:

If you can get it done a better way, great. Adding 5% is an often
accepted tradeoff.

Worth adding some fibres to the lime mortar?

http://cornishlime.co.uk/products/associated-building-products/hair-fibres-mesh

Looks like a fibreglass mesh might be the easiest way?

--
*He who dies with the most toys is, nonetheless, dead.

Dave Plowman London SW
To e-mail, change noise into sound.