Tinted grey & low e glass

5mm grey | 12mm air gap | 4mm clear

This IGU format cuts down on heat and light entry on sunny exposures but also has superior insulative properties for retaining room heat in winter.

• clear glass
• tinted grey & clear glass
• clear glass & low e glass
• tinted grey & low e glass
• clear glass & argon gas
• clear glass & argon & low e glass