High Density Housing / Commercial - Addition / Alteration - Elevator Upgrade - Interior alterations to provide elevator upgrades to two (2) elevators at the existing 15-storey multiple dwelling building on this site for CSA-B44-07 upgrade. Scope of work: - Install smoke detectors at elevator lobbies and shaft and elevator machine room. Notes:. - Schedule B - Architectural & Electrical, Sonia Mollaei, P. Eng. - Electrical Permit : EP-2019-00801