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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.

VST aluminum windows are designed to offer the perfect balance between European design , durability , and energy performance adapted to the Quebec climate. The VST-MB-79N , VST-MB-86N , and VST-MB-104 models are distinguished primarily by their thermal (Uw) and acoustic (Rw) insulation levels, especially in triple-glazed configurations. Understanding their differences allows you to make an informed choice between performance, comfort, and investment. Certifiée Maiso

Préparez l'hiver avec Portes et fenêtres VST Autumn is the perfect season to prepare for the harshness of winter. Prepare your home for winter: 10 simple steps for optimal comfort before the cold sets in. A few simple actions can help preserve the comfort, energy efficiency, and durability of your home. Maintaining your windows, doors, and exterior fixtures in the fall helps you avoid winter inconveniences and extend the life of your equipment. 1. Cleaning gutters and pool co

Portes d’entrée haut de gamme | Élégance, sécurité et confort: La signature de votre maison

The thermo-acoustic windows offered by VST Euro combine performance, design, and durability. They provide optimal thermal insulation and high-level acoustic protection, for a peaceful and energy-efficient interior.