US Aluminum 450 Series Storefront Door Frame - Right Hand - Clear Anodized - Knock Down Frame

The US Aluminum 450 Series storefront door frame is a high-performance commercial aluminum frame engineered to support US Aluminum offset pivot storefront doors. This Right Hand (RH) frame is designed for precise alignment, durability, and compatibility with multiple US Aluminum door series.

Frame Only – Door Sold Separately

This product includes the frame only. Doors from the 250, 400, and 550 Series are available separately.

Compatibility

This Right Hand frame is designed for use with:

• US Aluminum 250 Series Narrow Stile
• US Aluminum 400 Series Medium Stile
• US Aluminum 550 Series Wide Stile

Works with both HRSO (Hinge Right Swing Out) and HLSO (Hinge Left Swing Out) door configurations.

Frame Dimensions

• Outside Frame Dimensions: 39-1/2" x 85-3/4"
• Inside Frame Dimensions: 36" x 84"
• Recommended Rough Opening: 40" x 86"

Knock Down Construction

Ships knock down (KD) for economical freight and easy jobsite handling.

4" Aluminum Threshold Included

Includes a 4" wide x 1/2" tall aluminum threshold for commercial entrance applications.

Clear Anodized Finish

Finished in clear anodized aluminum, providing long-term resistance to corrosion, scratching, and weather exposure.

Production Time

Standard production lead time: 4 weeks.