Div. B › Part 9 › 9.17 › 9.17.5 — Unit Masonry Columns

9.17.5.1 — Materials

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(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.
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