Casement Windows

OW-80 Premium Windows

Origin Aluminum Windows with Thermal Break

A truly unique window with an industry-first internal and external flush casement, the OW-80 Casement Window will not disappoint.

Completely bespoke, OW-80 casement windows can be manufactured in a huge array of configurations. With large maximum sizes, it also offers the option to couple windows next to each other to ensure that we have a window solution for any size aperture. 


Features & Benefits

The Origin Casement Window opens from the side, pivoting up to 90°. They can be made to a maximum of 36” x 72”. For larger openings, windows can be coupled together, allowing for more light without compromising strength and security.

Thermal break in frames provides modern styling of aluminum with improved energy efficiency

Turn and push handle operation – no crank

Several hardware options for truly custom solution

Energy Savings

OW-80 Premium Casement Windows are designed with energy efficiency in mind. The windows are engineered with a thermally broken aluminum frame and insulated glass, providing superior energy savings. The OW-80 Premium Casement Windows have an air infiltration rate that meets or exceeds the American Architectural Manufacturers Association (AAMA) industry standards. The windows also can have a U-factor rating as low as .16, which is well below the industry standard of 0.30, indicating that they are highly energy efficient. These windows are a great investment for homeowners looking to save money on their energy bills while also reducing their carbon footprint.

Design Options

Frame Colors

Any Color, Stains, Split Finishes Available

Glass Options

Clear, Bronze, Gray, Green, Blue


Schedule Your Free Quote

Let us know what time is convenient for you and we’ll have one of our experts call to set up your home consultation in person or virtually.