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Phone

(903) 583-7500

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The Hinge

Vertical Lifting Hinged Openings for Unique Residences

Designed for homes where simplicity and reliability matter, The Hinge delivers clean, functional openings that enhance natural light, provide dependable performance, and integrate seamlessly into everyday living spaces.

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Our new window is so cool!  Quality construction and second-to-none on customer service.

- Sean O.

Get instant pricing and configure your Flex online, or contact our team for help.

Gas-Strut Pass-Through Windows for Indoor-Outdoor Living

Design Plans Layout

30' W x 20' H

Maximum Dimensions

Maximum opening sizes support large-span residential designs where uninterrupted views and wide openings are required.

Motorized or Manual

Operation

Available in manual or motorized configurations, the Lift system uses a counterbalanced design that allows large panels to move smoothly and efficiently with minimal effort.

High

Customization Level

Extensive customization options, including flush-mounted configurations, custom cladding or glass, finishes, and corrosion-resistant coatings for demanding environments.

$250 / SQF

Starting Price

Typical starting price reflects standard configurations. Final pricing varies based on size, materials, finishes, glass selection, and project-specific structural requirements.

Design Plans Layout

E-Series Flex Gas-Strut Window

Check Your Flex! Design Your Window & Get Instant Pricing.

Design your custom E-Series Flex Gas-Strut Window in minutes. Adjust the size, finish, glass, and layout to match your project, then instantly see estimated pricing, shipping, and tax. When you’re ready, continue to our full quote builder to receive an official quotation.

Configure Your Flex Window

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Discover the Details

Change the text to include your own content. Adjust the font, size or scale to customize the style.

Key Features

How It Works

Two hinged panels lift upward, with the lower panel moving outward while the upper panel folds inward and stows above the opening, creating a balanced inward-folding bifold that minimizes lost opening space.

Independent Testing
Design Plans Layout

Customer Info

Billing Info

State

Shipping Info

Shipping State

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