Casement Windows
Replacement & Installation
Quad-Seal Casement Windows offer expansive, unobstructed views from top to bottom and side to side. The sash opens up to 93° for easy cleaning and precise control of fresh air flow. Available in a wide range of sizes to ensure a custom fit for your home.






Built-In Details That Elevate Our Casement Window Performance
Integrated Handle
A clean, low-profile integrated handle for a streamlined look and comfortable operation.
Stainless Steel Muli-Point Locking System
Multi-point hardware secures the sash at multiple locations for added strength, security, and a tighter seal.
Snap-In Removable Screen
Snap-in screen designed for quick removal and easy cleaning.
Fusion-Welded Frame and Sash
Fusion-welded corners add rigidity and help reduce air infiltration for long-term performance.
93 Easy-Clean Opening
Operator hardware allows the sash to open up to 93 open/degrees for easier cleaning and controlled ventilation.
TRUTH Hardware Stainless Steel Hinges
Durable stainless steel hinges engineered for smooth operation and dependable long-term performance.
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Standard Casement Window Features
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.
- Exclusive Quad-Seal System® for a superior, long-lasting 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