9.27.13. Exterior Insulation Finish Systems

9.27.13. Exterior Insulation Finish Systems
9.27.13.1. Application
  1. Except as provided in Sentence (2), this Subsection applies to exterior insulation finish systems (EIFS) that
    1. are covered in the scope of CAN/ULC-S716.1, "Exterior Insulation and Finish Systems (EIFS) - Materials and Systems," and
    2. have a geometrically defined drainage cavity with a minimum cavity depth of 10mm and an open area equal to not less than 13% of the area of a full-size EIFS panel. (See Note A-9.27.13.1.(1).)
  2. EIFS that are not covered by Sentence (1) shall comply with Part 5.
9.27.13.2. Materials
  1. The materials used in EIFS shall conform to CAN/ULC-S716.1, "Exterior Insulation and Finish Systems (EIFS) - Materials and Systems."
  2. The substrate on which the EIFS is installed shall
    1. be compatible with that particular system (see Note A-9.27.13.2.(2)(a)), and
    2. comply with the structural requirements for sheathing materials stated in Section 9.23.
9.27.13.3. Design and Installation
  1. The design and installation of EIFS on the substrate described in Sentence 9.27.13.2.(2) shall comply with
    1. CAN/ULC-S716.2, "Exterior Insulation and Finish Systems (EIFS) - Installation of EIFS Components and Water Resistive Barrier," and
    2. CAN/ULC-S716.3, "Exterior Insulation and Finish System (EIFS) - Design Application."