Ultra Slim Picture Windows
Replacement & Installation
The Ultra Slim Picture Window is a non-operable window designed primarily to bring natural light into a room. It features a modern, flat exterior look that complements the quad family of windows. This window is often chosen when light or visibility is prioritized over ventilation, thanks to its ultra-slim profile that allows a larger amount of natural light into the room. Picture windows also serve as transom units.






- Exclusive Quad-Seal System® for a superior, long-lasting premium seal
- Clean, shadow-groove welded corners for a refined finish.
- 7/8” insulated dual-seal glass with Quanex Super Spacer for optimal energy efficiency.
- Multi-chambered frame design with reinforced screw chambers for added strength.
- Integrated self-drainage system for improved moisture management.
- Options include Triple Glass, LoE 272, LoE 366, Neat +, and i89.
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Quad-Seal System Cross Section
A cross-section view highlighting the 4 multi-chamber frame construction and integrated sealing points.
Standard Glass: Double Insulated Unit
Standard double insulated glass configuration designed for everyday comfort and efficiency.
Optional Glass: Triple Insulated Unit
Optional triple-insulated glass configuration for enhanced energy performance and comfort.
Quanex Super Spacer
Warm-edge spacer technology designed to help improve insulating performance and reduce condensation potential at the glass edge.
Cardinal LoĒ-180ESC™ Glass
When the weather turns bitterly cold in Canada, Cardinal LoĒ-180ESC™ glass is like a warm welcome to your home. LoE 366, LoE 272, LoE 180 & i89 available.
Neat+ Glass
Optional Neat+ Glass is the latest generation of lower maintenance glass. With Neat+, glass is naturally cleaner