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See You Next Year, Oct. 31-Nov. 2 | Atlanta, GA

Site Maintenance! Some of NGA’s web services will be down due to server relocation beginning 11pm ET on Saturday 9/21 through Monday 9/23. During that time, you will not be able to pay invoices, buy products, create memberships, register for any events including GlassBuild America, or handle any other online transactions on glass.org. Please contact us with any questions. We apologize for the inconvenience.

326 Series

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window profile

326 Series windows are engineered to excel in light commercial and premium residential installations.

  • An integrated system consisting of Casement, Awning, Picture Window, Side Load Single Hung and Single Slider configurations
  • Available with integral nailing fin, retro flange or block frame 
  • 3-½-inch frame width with clean modern lines
  • Insulating Glass (IG) options up to 1-1/8-inch on SH and SS, and 1-3/8-inch on CA
  • Internally glazed Casement/Awning/Picture Window for high story serviceability
  • Integral hidden accessory groove
  • Range of solid and laminated colors
  • Multiple T bar and astragal options for Hung/Slider as well as Casement/Awning/Picture Window
  • Designed for enhanced thermal performance and DP50 baseline
  • Multiple reinforcement options, including Innergy® Rigid Thermal Reinforcements, are available to meet a range of DP performance needs
  • Multi-chamber frame for improved energy efficiency and performance
  • Meets and exceeds ENERGY STAR requirements (depending on configurations)
  • Pre-inserted weatherstrip, with multiple weatherseal locations
  • Accommodates multiple standard hardware systems
  • Multiple hollows for improved thermal performance
  • Compatible with Deceuninck Group IV accessories
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Want to exhibit at GlassBuild America 2023?

Join us October 31-November 2 in Atlanta, GA! Showcase your equipment, products and services, increase your brand awareness and win business at GlassBuild America, the largest glass, window and door trade show in North America.