The 9770 new construction casement window offers superior style and traditional craftsmanship with features like beveled exterior edges and multi-point locking hardware. The design offers a large viewing area with clean, continuous lines for unobstructed views.

Energy-efficient casement windows can be difficult to find, but our 9770 vinyl casement window is ENERGY STAR-qualified in all four climate zones in the U.S. A closer look reveals energy-efficient features double-pane insulating glass and a multi-chambered mainframe. Our warm-edge spacer system and triple-point weatherstripping maximize energy efficiency to keep your home comfortable all year round.

The 9770 vinyl casement window is also available with our StormArmor impact-resistant package, making it an ideal choice for homes located in hurricane-prone areas. This is just one of the many energy efficient, high-performance vinyl windows and doors that MI offers.

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Below are links to literature and technical documents for this series:​

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