Bricks, kilns, side tracks, Minn. Statutes 2011 218.031
Cement, Minn. Statutes 2011 145.37, 326B.802
Concrete, see CONCRETE
Masons, Minn. Statutes 2011 179.254, 326B.802, 353.01
Special skill, masonry defined as, Minn. Statutes 2011 326B.802