Stronger Glass Options
for Better Protection
The right glass can make a real difference in how your home or cottage performs. GEM offers upgraded glass options designed for better safety, added durability, and increased peace of mind.
How GEM Glass Compares to
Standard Glass
Standard glass can break easily and offers limited protection. GEM’s upgraded options are engineered to be stronger, safer, and more resistant to impact, helping reduce risk and improve peace of mind.
GEM Tempered Glass
Tempered glass comes standard on all GEM swinging and sliding doors, providing a built-in level of safety without the need for upgrades. It is heat-treated to be stronger than standard glass and designed to break into smaller, less hazardous pieces if impacted.
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Standard on all swinging and sliding doors
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Heat-treated for added strength
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Safer break pattern
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Cost-effective option for everyday applications
Best for: standard residential windows and doors where safety is already built in.
GEM Security Glass
A stronger, multi-layer option available on windows and select glass configurations for doors and as an upgrade. It helps hold the glass together when impacted, creating a barrier that slows down forced entry.
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Reinforced interlayer holds glass in place
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Delays break-in attempts
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Helps reduce outside noise
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Added durability over standard glass
Best for: homeowners looking for added security
and comfort.
GEM Shield Glass
Our highest level of protection, available on windows and select door glass options and as an upgrade. Built with advanced materials and multiple layers for maximum resistance to impact and forced entry.
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Multi-layer construction for superior strength
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High resistance to repeated impact
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Designed to stay intact under pressure
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Long-lasting performance
Best for: cottages, remote properties, and high-priority security areas.
Energy Efficiency Still Included
Upgrading to stronger glass does not mean compromising comfort. These glass options can still be paired with Low-E coatings and Argon gas to help improve insulation, reduce heat transfer, and support energy efficiency throughout the year.
Built for Homes
and Cottages
Your home is where your family feels safe, and your cottage is where you go to relax and disconnect. The right glass helps protect both. Helps keep your family safe day to day Protects the things you value most Adds security when you’re away from your property Stands up to weather, impact, and seasonal changes It’s a simple upgrade that adds confidence, whether you’re at home or not.
Why Choose GEM Windows & Doors
With over 65 years of experience, GEM is one of the most established window and door companies in the Greater Toronto Area.
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Family-owned and operated since 1961
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One of Toronto’s largest window and door showrooms
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Experienced team from consultation to installation
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Tailored recommendations based on your needs
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Focus on long-term performance and value
We don’t take a one-size-fits-all approach. Every project is assessed carefully to match the right product to your home, your goals, and your budget.
Quality You Can Count On
We work with trusted manufacturers and proven products to ensure consistent quality across every project. Just as important, our installation teams are experienced professionals who focus on proper fit and finish so your glass performs as intended.
From first consultation to final installation, our goal is simple: deliver solutions that last.