A leader in innovation for system-based construction, we offer pioneering system solutions with outstanding benefits, which conform to the highest standards with regards to energy balance in conjunction with automation, security and design. The Glasbox WS10 CV (concealed vent) tilt & turn window is just one example of smart engineering with no visible sash on the exterior.

• NFRC 102-2010 U-Value 0.28 with double pane glass (5mm Cardinal 366 / 5/8” super spacer argon filled / 5mm clear
• NFRC 102-2010 U-Value 0.22 with triple pane glass (5mm Cardinal 366 / 1/2″ super spacer argon filled / 4mm clear / 1/2″ super spacer argon filled / 5mm clear glass
• Large sizes possible for the WS10 CV; 60” x 79” or 40” x 86” with double pane glass
• No sash visible on the exterior excellent for combination with picture window since both units look the same
• Concealed motor openers possible with remote control, wall switch or simply via window handle on a close by window;
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• Narrow profiles
  (Picture 1 & Picture 2)
• Easy tilt function for air ventilation and still have security
• Our window is available with a nail flange option
• Wide variety of finishes, such as anodized colors, powder coat finish