Blog

Outswing Casement Windows: Expanding Design Flexibility and Performance Options

4 November 2025

INTUS Windows continues to evolve its high-performance polymer systems with the introduction of outswing casement windows, a configuration designed to meet the growing demand for space-saving, durable, and architecturally versatile windows and window solutions.

This addition provides architects, developers, and general contractors with more flexibility to meet diverse project requirements, from urban multifamily buildings and hotels to retrofit upgrades and coastal applications.

Benefits of Outswing Casement Windows

Modern building design is about maximizing efficiency in space, comfort, and performance.
Outswing casement windows open outward, creating several key advantages for commercial and multifamily projects:

  • Optimized interior space – the outward-opening sash does not obstruct blinds, screens, and interior furniture, making it ideal for compact layouts or hospitality environments.

  • Excellent air and water tightness – outswing casement windows naturally seal tighter against the frame under wind pressure, delivering excellent resistance to air and water infiltration, especially valuable in exposed or coastal zones.

  • Improved ventilation – with the sash fully projecting outward, these units allow maximum natural airflow while maintaining a clean interior line.

  • Increased security – opening from the outside combined with multi-point locking mechanisms increases burglary resistance, which is a very important factor when windows are installed on the ground floor or accessible.

Built on Proven SUPERA Polymer Performance

The new outswing configuration is with the high-quality SUPERA polymer window line, tested to NFRC, AAMA, and ASTM standards, ensuring compliance with the most stringent structural, air permeability, and water permeability standards.

Key technical highlights include:

  • Multi-chamber, steel-reinforced polymer profiles for stability and thermal efficiency

  • Double or triple glazing options with verified U-values

  • Compatibility with flanged, block-frame, or planning installation types

  • Seamless visual alignment with other SUPERA configurations (fixed, tilt-turn, awning, hopper, and doors)

This consistency allows design teams to maintain one cohesive façade language across multiple window types while tailoring operation and performance to each application.

Applications That Benefit Most

Outswing casement windows deliver exceptional value in:

  • Multifamily and mixed-use buildings seeking maximum interior space efficiency

  • Hospitality projects where occupant comfort and ventilation are essential

  • Retrofit upgrades where replacement depth and installation flexibility matter

  • Coastal or high-wind zones requiring superior air and water tightness

By expanding the INTUS portfolio to include outswing casement windows, we provide project teams with a complete set of window and door configurations under a single tested, certified, and fully integrated system.

From design and specification through installation and long-term performance, INTUS supports clients in achieving measurable project outcomes, energy efficiency, occupant comfort, and lifecycle ROI.

Learn More

Contact our team to request performance data, specifications, or AIA presentation opportunities.

SIGN UP TO OUR NEWSLETTER
Stay up-to-date with the latest news, announcements and articles
ELEVATE YOUR BUILDING WITH PREMIUM WINDOWS
Enhance your project's appeal and energy efficiency. Get started today to elevate your building with our high-quality windows. Schedule your consultation NOW