CAN/CSA-A405-M87 (R2000)

1. Scope 1.1 This Standard sets forth the minimum design and construction requirements for: (a) chimneys of masonry or concrete not exceeding 12 m in height that serve fireplaces, or that serve appliances with a combined rated heat output not exceeding 120 kW; (b) residential fireplaces of masonry or concrete. Guidelines for inspection, maintenance, repair, and retrofit are included in the Appendices. Note: Chimneys and fireplaces other than those described in Clause 1.1 shall be constructed in accordance with Part 6, Ventilating and Air-Conditioning, of the National Building Code of Canada.