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Thermally Improved Aluminum Sliding Patio Doors

Durable, low-maintenance, and boasting narrow profiles, Milgard A250 Thermally Improved Aluminum patio door has something for everyone. For a contemporary style combined with energy efficiency, it’s hard to beat Milgard Thermally Improved Aluminum Series patio doors. Great for replacement projects and new construction, aluminum patio doors offer narrow sight lines to inspire design freedom. Plus, these patio doors include a polyurethane channel to reduce thermal transfer and help improve your homes comfort.

The Milgard A250 Thermally Improved Aluminum series is available in both windows and sliding patio doors — making it easy to achieve a consistent, contemporary aluminum look throughout your home.

Thermally Improved Aluminum Sliding Patio Doors

Benefits of Milgard Thermally Improved Aluminum Patio Doors

Strength

These patio doors are designed with clean, narrow sight lines that only the strength and stability of aluminum can provide. Milgard Aluminum Series patio doors are built with high quality components that start with Milgard's rollers and go all the way to the frame itself.

aluminum door contemporary frame

Contemporary Frame

Aluminum patio doors provide narrow frames and clean lines offering a very contemporary look in any home. When a modern architectural style is desired, these patio doors can achieve a variety of contemporary design requirements.

aluminum- rame

Energy Efficiency

Milgard Thermally Improved Aluminum patio doors are equipped with a thermal barrier that makes them more energy efficient. Polyurethane is placed between the frame to create a thermal break reducing the flow of heat and improving insulating ability. (Not available in all areas.)

aluminum door energy efficiency

Durability

Aluminum patio doors beautifully accentuate the clean, thin lines of contemporary design with their narrow sight lines and modern metal look. They have an extremely long life and are highly resistant to outside weather elements due to their rigidity and durability.

Milgard A250 Patio Door Operating Styles

Sliding (XO / OX)

One fixed and one gliding panel — the standard configuration offering maximum clear opening.

Sliding (OXO)

Three-panel configuration with center gliding panel for wider openings.

French (In-Swing / Out-Swing)

Two hinged panels for a traditional, elegant patio door look.

Discount Window and Door is a certified Milgard dealer serving Anaheim, Redondo Beach, Orange County, and the greater Los Angeles area. We carry the Milgard A250 Thermally Improved Aluminum patio door and can provide free estimates, professional installation, and support for Milgard’s warranty. Contact us to schedule a showroom visit or request a quote.