A step-up from the U3 glazing, U6 offers three panes each keep the warm in and the cold out. With saving money on utility bills, and equally, help to combat climate change, the U6 glazing is the one to watch.
Glass construction from outside to inside = 6H-Tg18Ar-4HT-Tg18Ar-33.2T:
• 6mm toughened glass outer pane
• 18mm warm TGI spacer filled with inert Argon gas
• 4mm centre pane which is toughened with a low emission coating 1
• 8mm Warm TGI spacer filled with inert Argon gas
• 6.2mm internal pane is an anti-burglary class of laminate 33.2 (class P2A, EN 356,1(B)1 wg EN 12600), complete with a low emission coating.