Wall builder (10)

I believe the answer is:
bricklayer
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">wall builder</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for bricklayer that I've seen before include "Labourer" , "Builder of 36 ac" , "Construction worker" , "worker in bonds" , "Wall builder" .)