PVC doors and windows are becoming increasingly common. Generally used in the manufacturing of profiles and tubing, PVC (polyvinyl chloride) is produced through an extrusion process: PVC powder is brought to its melting point and then pushed through a die to form hollow sections. This is why a PVC window frame contains multiple air chambers.

The Advantages of PVC Windows
With its multiple air chambers, PVC offers excellent energy efficiency, as air acts as an insulator, creating a barrier against the cold in winter and the heat in summer. Lightweight yet strong, PVC is also a much more cost-effective material than wood or aluminum. In addition, aluminum—once widely used in the manufacturing of doors and windows—is naturally conductive to heat, unlike PVC. Offering unbeatable structural rigidity, PVC requires virtually no maintenance, unlike wood windows. Performance, simplicity, savings—PVC truly has it all!
The Evolution of PVC
PVC has undergone significant improvements over the years. In the past, the material tended to yellow and develop a chalky texture, similar to patio chairs that have been left in the sun for too long. Since then, manufacturers have perfected the formula, and it is now possible to achieve stable, durable color and texture.
Before the 1990s, PVC windows were available in only one color: white—which could vary slightly depending on the supplier. It was technically possible to paint the frames, but dark colors, which absorb heat quickly, often caused the PVC to warp. Over time, it has become possible to purchase windows in virtually any color, thanks to the air chambers within the frame that help release the pressure caused by heat-induced expansion.


PVC: An Affordable Option
PVC windows are generally priced lower than wood or hybrid products. The price of PVC windows can vary depending on the window’s dimensions—its height, width and also its depth. The larger the window, the thicker the insulated glass unit will need to be, and the hardware will have to be more robust, which can increase the overall cost of the window.
The Advantages of PVC Windows
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Affordable
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Highly durable
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Low thermal and sound conductivity
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Impact resistant
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Easy to maintain
Thanks to its multibrand offering, Portes et Fenêtres Verdun provides a wide range of PVC products from several Quebec manufacturers and also produces its own brand at the Portes et Fenêtres Verdun factory in St-Bruno, including crank windows, sliding windows, and hung windows. Visit us in store to discover all the products available to you.

