Dirtybill
New Member
Further to my last thread on powerwall, i was at the job yesterday and there was some of the old roughcast to be removed which i did and underneath the block is thermalite which is in very bad nick, would it be best to use a stabiliser on the block before i scrim it or an sbr?
The block has been wire brushed and hosed down.
The block has been wire brushed and hosed down.