Fortis
Exceptional efficiency, lasting durability, and refined style.
Engineered for Strength. Designed for Comfort.
The Fortis series combines advanced engineering with refined design to deliver exceptional performance and lasting beauty. With reinforced frames, energy-efficient glass options, and sleek profiles, Fortis windows enhance your home’s comfort, security, and curb appeal—making them a smart investment for discerning homeowners.
Features & Options
The Fortis series offers exceptional energy efficiency and a range of versatile style options. Built with advanced VyFoam™ insulation and high-performance glass packages, these windows provide reliable thermal protection and enhanced comfort. With customizable designs and exterior color choices, the Fortis Series lets you improve both the look and efficiency of your home, all while maintaining long-lasting durability.
The Fortis Series offers four high-performance, energy-saving glass options so you can choose one that works best for your home and climate region. All of our ENERGY STAR® certified glass systems regulate your home’s temperature to help keep you cool when it’s hot and warm when it’s not.
The Fortis Series features advanced glass options designed to boost energy efficiency and year-round comfort. Select enhancements are available to further improve thermal performance and help keep your home consistently comfortable.
TripleSilverLoE™
Glass
Engineered for exceptional energy efficiency, our TripleSilverLoE™ glass features three layers of invisible silver coating that work year-round to reflect heat, reduce glare, and block UV rays—all while letting in abundant natural light. It’s our most advanced option for comfort, clarity, and long-term performance.
Super Spacer®
Warm Edge Spacer
Super Spacer® is an advanced, all-foam, no-metal insulating glass spacer designed to enhance thermal performance and durability. Its flexible construction reduces heat transfer, minimizes condensation, and improves sound insulation, ensuring long-term comfort and energy efficiency
Energy Saver R-5™
Glass
Experience exceptional energy efficiency with Energy Saver R-5™ Glass. Engineered to deliver the insulating power of a triple-pane window within a dual-pane design, this advanced glass system surpasses ENERGY STAR® standards. By reducing heat loss by up to 30%, it ensures your home remains comfortable year-round while significantly lowering energy costs.
VyGuard™ Laminated
Glass
Designed for safety, sound reduction, and peace of mind, VyGuard™ laminated glass features a durable interlayer bonded between two panes of glass. This advanced construction helps protect against break-ins, reduces outside noise, and holds together if shattered—offering an added layer of security without sacrificing style.
VyCoat™ is an environmentally friendly, waterborne coating specifically formulated to coat PVC, offering long-lasting beauty and superior performance. It provides excellent abrasion and humidity resistance while maintaining vibrant color retention. VyCoat™ won’t peel, flake, or crack, ensuring durability in all weather conditions.
Elevate your windows with thoughtfully designed grid options that bring architectural interest and timeless appeal. Choose from a selection of classic styles and elegant contour profiles, from clean-lined simplicity to more intricate detailing.
For a truly one-of-a-kind look, custom grid designs are available upon request.
Explore the Fortis Brochure
Get to know the Fortis Series, including energy-efficient features, design options, and customization possibilities—everything you need to make an informed decision for your home.
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Browse our complete collection of Vytex windows and doors, crafted for outstanding performance, energy efficiency, and timeless style. Find the perfect fit for your home in our diverse range of series.
