What is Tempered Glass? A Brief History
Tempered glass has revolutionized safety standards since the early 1900s. Originally developed for automotive windshields, this innovative safety glass quickly expanded into construction, electronics, and architectural applications.
The tempering process involves heating glass to approximately 650°F (343°C) and then rapidly cooling it through controlled air jets. This creates surface compression that makes the glass 5 times stronger than regular glass while ensuring it breaks into small, safe pieces rather than dangerous shards.
Today, tempered glass applications range from smartphone screens to skyscraper windows, making it an essential material in modern construction and technology.
Professional Tempered Glass Manufacturing in Montreal
Les Produits Verriers International (IGP) specializes in custom tempered glass manufacturing using advanced thermal tempering technology. Our state-of-the-art facility produces CSA-certified safety glass for residential, commercial, and architectural projects throughout the Greater Montreal area.
Heat-Strengthened vs. Fully Tempered Glass
Our heat treatment process offers two strength levels: heat-strengthened glass (2x stronger than regular glass) and fully tempered glass (5x stronger). Both treatments enhance thermal resistance and impact strength while meeting strict Canadian building codes for safety glazing applications.
5 Key Advantages of Custom Tempered Glass
Superior Safety
When broken, tempered glass fragments into small, rounded pieces that are much safer than sharp shards, significantly reducing injury risk in homes and businesses.
Exceptional Strength
Our tempered glass withstands up to 5 times more force than standard glass, making it ideal for high-traffic areas and challenging applications.
Thermal Resistance
Excellent resistance to temperature changes up to 200°C, perfect for fireplace doors, facades, and Quebec’s climate variations.
Long-Term Durability
Superior scratch resistance and structural integrity ensure your investment lasts longer with minimal maintenance requirements.
Enhanced Security
Increased break-in resistance makes tempered glass an excellent choice for doors, windows, and security-sensitive applications.
Tempered Glass Applications & Solutions
Our custom-cut tempered glass serves diverse applications: shower enclosures, glass railings, partition walls, tabletops, fireplace doors, and architectural panels. Each piece is precision-cut to your exact specifications with beveled or polished edges for safety and aesthetics.
Beyond tempered glass, we offer laminated glass, annealed glass, and specialty glazing solutions with over 2,500 hardware pieces available for complete project support.
Why Choose IGP for Your Tempered Glass Needs?
With decades of experience serving Montreal, Laval, Longueuil, and the South Shore, Les Produits Verriers International combines advanced manufacturing technology with personalized service. Our technical consultants ensure every project meets your exact specifications while adhering to Canadian safety standards.
Ready for your custom tempered glass project? Contact our experts today for professional guidance, competitive pricing, and fast delivery throughout the Greater Montreal area.
Frequently Asked Questions
Tempered Glass Manufacturer in Montreal | Les Produits Verriers International
Are you a tempered glass manufacturer or installer?
What is tempered glass and why choose it?
What types of glass do you manufacture?
What’s the difference between tempered and laminated glass?
Do you supply hardware with glass?
What thicknesses of tempered glass do you manufacture?
Can tempered glass be cut or drilled after manufacturing?
What are your manufacturing lead times?
Is tempered glass resistant to temperature variations?
Do you work with contractors and architects?
Do you offer specialty glass (anti-reflective, tinted, frosted)?
What safety certifications do your tempered glass products meet?
Have a Specific Question?
Contact our experts for personalized advice on your tempered glass projects

