Double Pane Glass
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Thermal Comfort. Energy Savings. Standard for Modern Performance.

Double pane glass, also known as dual-glazed or dual-pane, is the industry standard for energy-efficient commercial glazing. Constructed with two glass panes separated by a sealed air or gas-filled spacer, it provides superior insulation, noise reduction, and comfort. At Centennial Glass, we fabricate and install custom double pane glass units for new builds, retrofits, and full façade systems across Ottawa.

Upgrading your glass for better comfort and lower costs?

The Go-To Glass for Energy-Efficient Spaces

Double pane glass improves building envelope performance by reducing heat loss in winter and solar gain in summer. It’s ideal for:

  • Commercial windows and storefronts
  • Curtain walls and window walls
  • Multi-unit residential buildings and condos
  • Office towers, healthcare, and education facilities
  • Energy retrofit and sustainability upgrades

Available with argon gas, Low-E coatings, tints, or laminated layers, double pane IGUs balance affordability with high thermal performance.

Key Benefits

  • Improved Insulation
  • Condensation Resistance
  • Standard for Exterior Use

Double pane units help prevent condensation, reduce sound transmission, and ensure long-term comfort in high-traffic and high-visibility areas.

Custom Units. Commercial Grade.

Centennial Glass fabricates and installs double pane units that meet your project’s architectural and performance specs:

  • Dual-seal or warm-edge spacer options
  • Low-E2 or Low-E3 coatings for added efficiency
  • Compatible with clear, tinted, laminated, or tempered glass
  • Used in both punched windows and curtain wall systems
  • Integrated into door, vestibule, and entry systems

All double pane units are fabricated to order and installed by Centennial’s certified commercial team.

Want maximum insulation?

Explore Triple Pane Glass or Laminated IGUs

Installed Across Ottawa’s Commercial Sector

Double pane IGUs are widely used in:

  • Office buildings and corporate campuses
  • Hospitals, labs, and clinics
  • Schools and institutional buildings
  • Mixed-use residential towers
  • Government and LEED-certified facilities

Our systems meet or exceed OBC and CSA standards for energy efficiency, durability, and comfort.

Why Choose Centennial Glass?

  • 55+ years of experience in custom insulated glazing
  • Fabricated to meet your building’s energy specs
  • Installed by trained commercial glass professionals
  • Code-compliant for thermal, acoustic, and safety performance
  • Trusted by Ottawa’s leading developers, architects, and GCs

Planning a window replacement or curtain wall retrofit?

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