(1)
Except as provided in Sentence (2), mortar joint thickness for burned clay brick and concrete masonry units shall be 10 mm.
(2)
Permitted tolerances in head and bed joints shall be not more than -5 mm to +10 mm.
Except as provided in Sentence (2), mortar joint thickness for burned clay brick and concrete masonry units shall be 10 mm.
Permitted tolerances in head and bed joints shall be not more than -5 mm to +10 mm.