(1)
Unit masonry columns shall be built of masonry units
(a)
conforming to CSA A165.1, “Concrete block masonry units,” and
(b)
having a compressive strength over the net area of the block of not less than 15 MPa.
Unit masonry columns shall be built of masonry units
conforming to CSA A165.1, “Concrete block masonry units,” and
having a compressive strength over the net area of the block of not less than 15 MPa.