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Union du Canada Building looking north along Dalhousie Street
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Building in context from York Street
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Separation step-in to highlight shaft-capital transition
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Looking east along York Street with building in context
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Elevation detail on York Street
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Corner of Dalhousie and York Streets highlighting commercial frontage at base
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Corner of Dalhousie and York Street
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Fenestration patterning reflecting the sky in various ways
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Dalhousie entry (doors and numbers likely not original)
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North Dalhousie stair: wood, aluminum and terrazzo
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North stair flanking Dalhousie office entry
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Precast concrete detail at columns
Address
325 Dalhousie Street, Ottawa, ON
Year(s)
1966 - 2014
Demolished: 2014
The Union of Canada Building is one the tallest building in Ottawa’s Byward Market Heritage Conservation District. When it was constructed in 1966, it became a symbol of the Union du Canada Insurance Company. the Union of Canada, while now a historical note, played an important role for Lowertown and Franco-Ontarian groups in protecting francophone linguistic rights.
At ten storeys it would have loomed over the surrounding context, based on pure height, but the Architect made a concerted effort to the lessen the building’s overall mass by employing a series of architectural strategies including:
- Employing a classic base, shaft, capital arrangement
- Using a balanced grid with bush hammered ribbed concrete broken by continuous vertical elements creating visual bays
- Enhancing the grid by employing a varied arrangement of reflective glazing – designed by Laure Major
- Providing an arcaded frontage at street level, largely fronted by commercial uses (retail and restaurant) along its major frontages