Wood Column Termite Protection
(1) Where termites are known to exist, exterior wood columns, such as porch supports, shall be,
(a) pressure-treated with a chemical that is toxic to such termites, in accordance with Article 9.3.2.9., or
(b) supported on non-cellulosic material extending not less than 150 mm above the finished ground and shall be located not less than 50 mm from the exterior wall of an adjacent building.
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Article 9.17.4.4 Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.
