The Ontario Building Code | Application
9.27.13.1. application
(1) Except as provided in Sentence (2), this Subsection applies to exterior insulation finish systems that,
(a) are covered in the scope of CAN/ulc-S716.1, "exterior Insulation and Finish Systems (EIFS) – Materials and Systems", and
(b) have a geometrically defined drainage cavity with a minimum cavity depth of 6 mm and an open area equal to not less than 13% of the area of a full-size exterior insulation finish systems panel.
(2) exterior insulation finish systems not described in Sentence (1) and their components shall comply with Article 5.10.3.1.