Window Glass & Glazing Options

Specify insulated glass units and specialty glass for European window and door systems on U.S. projects — from double, triple and quadruple pane configurations to Low-E, solar control, acoustic and safety options.

Glazing Configurations

Double Pane Windows

Double-pane insulated glass units with one insulating cavity — a proven baseline for comfort, daylight and efficiency on U.S. projects.

Published glazing-unit Ug: as low as 1.0 W/m²K*

Glazing-unit performance only. Whole-window performance depends on the complete window system, size and configuration.

Triple Pane Windows

Triple-pane insulated glass with two cavities for higher thermal performance on demanding U.S. residential and professional projects.

Published glazing-unit Ug: as low as 0.4 W/m²K*

Glazing-unit performance only. Whole-window performance depends on the complete window system, size and configuration.

Quadruple Pane Windows

Four-pane insulated glass for selected high-performance window and door configurations where system capacity and project goals support it.

Published glazing-unit Ug: as low as 0.3 W/m²K*

Glazing-unit performance only. Whole-window performance depends on the complete window system, size and configuration.

Specialty Glass Options

Specialty window glass types

Low-E / Thermal Insulation Glass

Low-emissivity coatings help reduce radiant heat loss while retaining daylight in insulated glass units.

Solar Control Glass

Selective, tinted/absorbing and reflective glass families help manage solar heat gain and glare.

Acoustic / Soundproof Glass

Acoustic insulated glazing is specified where noise reduction is a project priority.

Safety Glass

Tempered (ESG) and laminated (VSG) safety glazing options for impact and fall-out risk management.

Decorative Glass

Sandblasted, acid-etched, laminated color, ornamental and enameled options for design-driven elevations.

Fire Protection Glass

Fire-protection glazing for compatible, properly rated assemblies — not a drop-in upgrade to ordinary windows.

Fire-protection glazing is available only as part of compatible, properly rated assemblies.

Switchable Privacy Glass

Electrically switchable privacy glass that changes between clear and milky states on demand.

Bird-Safe Glass

UV-reflective bird-safe coatings designed to reduce the risk of bird collisions.

Anti-Reflection Glass

Anti-reflection glazing designed to reduce visible reflections and improve clarity.

Anti-Condensation Glass

Exterior condensation-management coating for suitable triple-glazed units — not an interior humidity cure.

Available glazing depends on the selected system, size and project configuration. Compatibility is confirmed with your quote.