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Anchorage of Building Frames

(1)  Building frames shall be anchored to the foundation unless a structural analysis of wind and earth pressures shows anchorage is not required.

    (2)  Except as provided in Article 9.23.6.3., anchorage shall be provided by embedding the ends of the first floor joists in concrete, or fastening the sill plate to the foundation with not less than 12.7 mm diam anchor bolts spaced not more than 2.4 m o.c.

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    (3)  Anchor bolts referred to in Sentence (2) shall be fastened to the sill plate with nuts and washers and shall be embedded not less than 100 mm in the foundation and so designed that they may be tightened without withdrawing them from the foundation.

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Article 9.23.6.1. Ontario Regulation 332/12 Building Code,   Information published by oncodes.ca for educational purposes only.

Method of anchoring floor system to concrete walls, showing anchor bolt for wood sill

Source : Canada Mortgage and Housing Corporation (CMHC)

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