The Ontario Building Code | Environmental Load and Transfer Calculations
184.108.40.206. Environmental Load and Transfer Calculations
(1) Calculations related to the transfer of heat, air and moisture and the transmission of sound shall conform to good engineering practice such as that described in the ASHRAE Fundamentals Handbook.
(2) For the purposes of any analysis conducted to indicate conformance to the thermal resistance levels required in Article 220.127.116.11., soiltemperatures shall be determined based on annual average soiltemperature, seasonal amplitude of variation and attenuation of variation with depth.
(3) Wind load calculations shall conform to Subsection 4.1.7.
5.2.2. Structural Loads and design Procedures