Concrete House

Toronto, ON
Concrete House By Angela Tsementzis Yellowtrace 07 1500x1000 2 E1753493027434
Enclosure
  • Size 4,091 sf
  • Services Provided Building Enclosure Consulting
  • Market Sector Residential - Single-Family
  • Client Angela Tsementzis Architect
  • Architect Angela Tsementzis Architect
Situated in the Moore Park Ravine of Toronto, ON, Angela Tsementzis’ Concrete House seamlessly blends urban living with nature. The 4,091 sf home, designed for a couple running a branding studio and their children, emphasizes a strong connection to its natural surroundings. Concrete was selected as the primary material not only for its raw, natural look but also for its durability and versatility in both vertical and horizontal applications.

RDH was engaged by Angela Tsementzis Architect to provide building enclosure consulting from design through construction on this technically demanding home. The enclosure design featured several complex elements, including extensive use of the Thermomass insulation system with exposed concrete surfaces on both the interior and exterior, large window openings, blind-side foundation waterproofing, and intricate geometries.

One of the primary challenges was achieving continuous water, air, thermal, and vapour control across a structure with minimal cladding and exposed mass walls. RDH developed solutions to maintain continuity at transitions and interfaces—particularly where assemblies intersected or changed direction—supporting both performance requirements and architectural intent.

Through early involvement and close coordination with the design team and contractor, RDH helped deliver a robust, high-performing enclosure system that met both design and functional goals.

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