Dual Glass units feature two pieces of glass "sandwiched" together with a spacer in between, which are then sealed with a primary and secondary seal. These units offer the ultimate temperature and sound insulation.

• Features a dual sealing system to prevent condensation in between the panes of glass
• Stronger and safer than single glass to protect you and your family
• Superior insulation when compared to single glass
• Blocks outside noise far better than single glass
• Available in high performance SmartGlass 60™ and SmartGlass90™ configurations
• Dual glass with SmartSeal™ features Argon Gas in between the panes of glass for even greater insulation. Argon not available in dual clear.