Bricks, kilns, side tracks, Minn. Statutes 2013 218.031
Cement, Minn. Statutes 2013 145.37, 326B.802
Concrete, see CONCRETE
Masons, Minn. Statutes 2013 179.254, 326B.802, 353.01
Special skill, masonry defined as, Minn. Statutes 2013 326B.802