Richmond Hill · Checklistswritten
Published by City of Richmond Hill under Building Permits
Richmond Hill's Form T5, completed by the structural engineer assessing the impact of a new or relocated mechanical unit on an existing roof structure, referenced from the tenant permit checklist when rooftop equipment changes are proposed. It records the building's design snow load values under Division B, Article 4.1.6.2 of the Ontario Building Code, then per-unit dimensions, height above roof, added snow load, snow-piling length and weight for up to four units, followed by the engineering firm's reinforcement conclusion.
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