ENERGY STAR® windows across the board: uncompromising energy performance

At Profenex inc., all ENERGY STAR® windows are certified and designed for Québec’s climate. They deliver excellent thermal performance, reduce heat loss, improve indoor comfort, and help sustainably lower energy costs—without compromising on quality. FIND OUT MORE

ENERGY STAR windows is important for windows because it guarantees energy savings, improved comfort, superior thermal performance, and reduced energy costs.

Swisspacer™ spacer

SWISSPACER™ delivers the best thermal performance on the market for windows. It prevents insulating gas leakage and stops moisture vapor from forming inside the unit. Thanks to this technology, our insulated glass units retain their original quality for many years. FIND OUT MORE

Windows manufactured with a SWISSPACER™ spacer, combined with Low-E glass and Argon gas, improve comfort in multiple ways. This premium glazing keeps you warm during cold winter nights and cool on hot summer days, without compromising the benefits of natural light.

swiss spacer
swiss spacer

Choice of colors and patterns

Color: White, gray, brass finish, pewter, dual-tone, and much more…
Patterns: Georgian, tubular, square, rectangular.

Configurations

Here are different glass and grid configurations.

carrelage de tête 2x2
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