it is quite common for plasterers to plaster the bottom of wall and not the top, i think round about 1M.
Hi elrobbo
I thought it was standard practice to render rather than plaster, in the case of dry rot. Afterall dry rot can travel thru plaster
More than willing to accept that I might be wrong, often am...
If it was just rising damp, why dont they skim upwards after doing the bonding coat?