
TRIPLE PANE WINDOWS IN MONTREAL

STG450 Series
The STG450 Series features a 4½” deep frame with FlexScreen compatibility and a proprietary ventilation system that reduces material overheating. Its depth makes it ideal for renovations, custom homes, and general construction.

Prima Series
The Prima Series features a 3¼” frame depth, making it ideal for renovation projects with limited wall space. With multiple options and accessories, it also works well for new construction.

MAXIMUM ENERGY EFFICIENCY, QUIET COMFORT & ENHANSED SECURITY
Triple Glass Windows & Patio Doors
Triple-pane windows and patio doors offer numerous benefits to homeowners, especially in terms of energy efficiency, comfort, and long-term value. With enhanced insulation and advanced glass technology, they help reduce heat loss, improve indoor comfort, and minimize outside noise. Discover the key advantages of upgrading to triple-pane windows for a more efficient and comfortable home.
Why Upgrade Triple-Pane Windows
Discover why triple-pane windows are the best choice for homeowners in Montreal, Rive-Nord, Rive-Sud, and surrounding areas. These high-performance windows offer superior energy efficiency, advanced thermal insulation, and excellent noise reduction for a quieter, more comfortable home. Designed for the Canadian climate, triple-pane windows help reduce energy costs, block UV rays, and improve durability—making them a smart long-term investment.

Improved Energy Efficiency
Triple-pane windows or patio doors significantly improve energy efficiency by reducing heat transfer through a lower U-factor and enhanced insulating performance. The three layers of glass, combined with sealed gas-filled cavities and Low-E coatings, limit conductive and radiative heat loss. This results in improved thermal resistance, reduced HVAC demand, and more stable indoor temperatures—leading to lower energy consumption and operating costs year-round.

Condensation Reduction
Triple-pane windows reduce condensation by increasing the interior glass surface temperature through enhanced thermal resistance (lower U-factor). The multi-pane construction with sealed, gas-filled cavities (argon or krypton) limits heat transfer between indoor and outdoor environments, reducing the likelihood of the glass temperature dropping below the dew point. This minimizes moisture formation on the interior surface and helps prevent condensation-related issues such as mold, rot, and seal deterioration.

Enhanced Noise Reduction
Windows with three layers of glass provide superior acoustic performance by increasing mass and incorporating multiple airspaces that disrupt sound wave transmission. The additional glazing layer and gas-filled cavities (argon or krypton) improve sound attenuation (STC/OITC ratings), reducing exterior noise from traffic and urban environments. This results in a quieter indoor space with enhanced acoustic comfort.

Increased Comfort
Triple glass windows or patio doors enhance indoor comfort by significantly reducing heat transfer and air infiltration. With three layers of glazing and insulated gas-filled chambers (typically argon), they maintain a higher interior glass surface temperature, minimizing cold zones and radiant heat loss. This results in improved thermal stability, reduced drafts, and a more consistent indoor climate throughout all seasons.

Superior Thermal Performance
Windows with three layers of glazing deliver exceptional thermal performance by significantly reducing heat transfer. The multi-layer glass system, combined with gas-filled insulating cavities (argon or krypton) and Low-E coatings, improves overall thermal resistance (lower U-factor). This helps maintain consistent indoor temperatures, reduces heat loss in winter and heat gain in summer, and enhances overall building energy efficiency.

UV Protection & Longevity
Triple-pane windows provide enhanced UV protection through advanced Low-E (low emissivity) coatings that reflect a significant portion of ultraviolet radiation while maintaining visible light transmission. This helps prevent fading and deterioration of interior finishes such as flooring, furniture, and fabrics. The multi-pane construction and sealed insulating glass unit (IGU) also improve durability by reducing thermal stress, minimizing seal failure risk, and extending the overall lifespan of the window system.
Triple Glass Windows & Doors
Built on Trusted Experience. Proven Comfort.


Triple Pane Windows
it's mean Maximum Energy Efficiency, Noise Reducing, Security and Comfort
Profitez d’une remise de 50 % sur les fenêtres et portes-patio à triple vitrage chez Sela Windows & Doors, pour une durée limitée ! Découvrez comment le triple vitrage améliore l’efficacité énergétique, le confort et la valeur de votre maison en réduisant les pertes de chaleur, en optimisant l’isolation et en créant un environnement intérieur plus calme. Offrez à votre maison style, performance et durabilité.
The use of triple-pane windows or patio door so many benefits to homeowners, particularly in terms of energy efficiency, comfort, and overall value. Learn some of the maximum benefits associated with triple-pane windows
Improved Energy Efficiency: Triple-pane windows have an extra layer of glass, which provides better insulation than double-pane windows. This increased insulation helps to minimize heat transfer, keeping indoor spaces cooler in the summer and warmer in the winter. As a result, homeowners can experience reduced energy consumption for heating and cooling, leading to lower energy bills.
Enhanced Noise Reduction: The additional layer of glass in triple-pane windows also contributes to better sound insulation. This is particularly beneficial for homeowners living in noisy environments, near highways, airports, or busy streets. Triple-pane windows can significantly reduce outside noise, creating a quieter and more peaceful indoor environment.
Superior Thermal Performance: Triple-pane windows often include insulating gas fills, such as argon, between the panes, further enhancing their thermal performance. These gas fills reduce heat conduction and improve the overall insulation value of the windows or patio door.
Condensation Reduction: The improved insulation properties of triple-pane windows help reduce the likelihood of condensation forming on the inside surface of the windows. Condensation can lead to moisture-related issues like mold growth and damage to window frames.
Increased Comfort: Triple-pane windows contribute to a more consistent indoor temperature, eliminating cold spots near windows during the winter months. This creates a more comfortable living environment by reducing drafts and temperature fluctuations.
Higher Home Value: The energy efficiency and comfort benefits of triple-pane windows can enhance the overall value of a home. Energy-efficient features are often appealing to potential buyers and can differentiate a property in a competitive real estate market.
Environmental Impact: By reducing energy consumption for heating and cooling, triple-pane windows help lower a home's carbon footprint. Homeowners who prioritize sustainability can appreciate the positive environmental impact of using less energy.
UV Protection: All our triple-pane windows come with low-emissivity (Low-E) coatings that help block harmful ultraviolet (UV) rays. This protection can prevent fading of furniture, carpets, and other interior items caused by prolonged UV exposure.
Longevity and Durability: Triple-pane windows are typically constructed to be more robust than single or double-pane options. They can have a longer lifespan due to their quality materials and construction, which can result in fewer maintenance and replacement costs over time.
Tax Credits and Incentives: In Quebec region using high energy-efficient windows or patio doors, including triple-pane windows, eligible for homeowners receive maximum financial assistance under the Government programs
While triple-pane windows offer numerous benefits, it's important to consider the upfront costs of installation. They may have a higher initial investment compared to double-pane windows. Homeowners should evaluate their specific climate, budget, and energy-saving goals when deciding if triple-pane windows are the right choice for their homes.
