The Details
After investigation in lifting the sunken slabs, it was evident the sub-base was not prepared correctly and had dropped, a new base was prepared and the offending slabs re-laid, all old pointing was cut out and re-pointed.
After investigation in lifting the sunken slabs, it was evident the sub-base was not prepared correctly and had dropped, a new base was prepared and the offending slabs re-laid, all old pointing was cut out and re-pointed.