Bricks, kilns, side tracks, Minn. Statutes 2006 218.031
Cement, Minn. Statutes 2006 145.37, 326.83
Concrete, see CONCRETE
Masons, Minn. Statutes 2006 179.254, 326.83, 353.01
Special skill, masonry defined as, Minn. Statutes 2006 326.83