Exterior Envelope

Complete envelope solutions that protect, insulate, and finish your building.

The exterior envelope is your building's first line of defence against the elements. T3CON provides complete roofing, siding, masonry, glazing, and waterproofing systems designed to perform in Ontario's climate.

Exterior Envelope by T3CON

Complete capability, coordinated around your build.

01

Roofing systems

Watertight roofing assemblies selected and installed for lasting performance on pitched and flat structures.

  • Asphalt Shingles
  • Composite Shingles
  • Flat Roofs
  • TPO & EPDM
  • Metal Roofing
  • Green Roofs
02

Siding & cladding

High-performance exterior systems balancing architectural intent, durability, and energy efficiency.

  • Metal & ACM Panels
  • Fiber Cement
  • Wood
  • Stucco & EIFS
  • Stone Veneer
  • Specialty Siding
03

Masonry & openings

Complete facade and opening packages built to manage light, air, access, and long-term exposure.

  • Brickwork
  • Stonework
  • Concrete Block
  • Windows
  • Exterior Doors
  • Curtain Walls
  • Storefront Glazing
04

Water & air control

Continuous barrier and drainage systems that prevent infiltration and protect the full building assembly.

  • Waterproofing Membranes
  • Air Barriers
  • Sealants
  • Exterior Insulation
  • Gutters
  • Downspouts
  • Flashing
02.

Build smarter and protect your investment with a complete envelope system.

Discuss your project
01What types of projects does T3CON take on?

We support multi-residential, custom residential, retail, and commercial construction projects across Ontario, with a focus on integrated structural, envelope, interior, and site scopes.

02Can T3CON manage more than one scope?

Yes. Our model is built around coordinated delivery. Clients can engage one service group or combine multiple scopes under one accountable team.

03Where does T3CON work?

T3CON is based in Ottawa and works with developers, builders, and property managers across Ontario.

04How do we request pricing?

Send your project details, drawings, schedule, and required scopes through the contact page. Our team will review the information and follow up to define the next step.

Start building with confidence.

Bring your next project to a team that can coordinate the work from structure through finish.

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