OUR BLOGS

By 2026, doors and windows will no longer be mere functional elements: they will become key components of the energy performance, comfort, and architectural identity of Canadian homes. Driven by a combination of Canadian regulations and standards, and European influence, particularly through the EPBD (Energy Performance of Buildings Directive) , expectations are evolving rapidly.

Choosing a sliding patio door in Quebec isn't just about aesthetics. Climate, energy efficiency, and ease of use should guide your decision. Here are the essential criteria to consider before investing.

Quotes and estimates for doors and windows: get a price: A quote and estimate for doors and windows corresponds to a complete and detailed analysis of the costs associated with the purchase and installation of doors and windows. This estimate is based on precise technical criteria: quantity, dimensions, materials, type of glazing, configuration, opening direction, colors, thermal and acoustic performance , as well as the technical diagram of each proposed position

Choosing between aluminium and uPVC windows is a key step in any construction or renovation project. At VST , specialists in high-performance European doors and windows , we offer both solutions with a clear observation: the difference in thermal performance between aluminium and uPVC is now minimal .

Doors and Windows: When high performance translates into tangible comfort. Behind the figures, coefficients, and energy standards lies a much simpler and more human reality: the comfort we experience every day. A truly high-performance door or window isn't noticed for what it does… but for what you don't feel: no cold, no drafts, no discomfort, even in the depths of winter.

Acoustic windows: how to reduce noise with high-performance glazing is a key question for many homeowners in Quebec. Whether it's road traffic, neighbors, or urban noise, understanding the acoustic performance of windows in decibels (dB) allows you to choose glazing that is truly suited to your environment and tangibly improves your quality of life.

Multi-Point or Multi-Bolt Entry Doors At VST, we believe a high-quality front door should never compromise your safety or comfort. That’s why every door we sell—whether aluminum (VST-MB-86) or wood (MS-Wood Collection)—comes standard with a multi-point locking system: either multi-point or multi-bolt doors. No surcharge. No hidden options.This is our commitment to maximum security and superior energy performance for your home.

U 0.60 metric = R-9.1 imperial: the thermal conversion that every professional must master, especially in the field of high-performance windows. The first question to ask is simple: in which system is the U value expressed? Metric (W/m²·K) or imperial (Btu/h·ft²·°F), the two systems are not directly comparable, and a misinterpretation can transform an excellent window into a product that seems average… simply because the conversion has not been done.

The article published in La Presse on November 4, 2025 — “Energy and large cabins: A ceiling to curb overconsumption” underlines An undeniable reality: Quebec homes consume too much energy, especially during peak periods. With Hydro-Québec's upcoming rates, triple glazing is an essential solution for the future! Analyses show that windows are responsible for 30 to 35% of heat loss in residential buildings. With modern architectural trends such as large bay windows, glass w

Build the home of your dreams with triple-glazed uPVC doors and windows starting at $600. Discover why choosing VST triple-glazed uPVC windows is essential for comfort, security, and energy efficiency.