Aluminum Glass Door Model 521 installed in a commercial building, featuring large glass panels for maximum light and visibility, framed in sleek aluminum.

Aluminum Glass Door model 521 installed at Clarion Fire & Hose Co. No. 1, featuring red sectional design, maximizing light infiltration and visual access.

Aluminum glass sectional doors at a tire center, showcasing multiple door panels with large windows, surrounded by red safety poles and a chain barrier.

Aluminum Glass Door model 521 displayed in commercial setting, featuring large glass panels for light infiltration, framed in aluminum, with adjacent signage for nearby businesses.

Aluminum glass door model 521 installed at service location, featuring large glass panels for visibility and light, with "SERVICE" signage above.

Red aluminum glass overhead doors in a fire station, showcasing visibility into the garage area with fire trucks and equipment visible outside.

Aluminum Glass Door Model 521 installed in a vibrant graffiti-covered wall, showcasing maximum light infiltration and visual access for commercial spaces.

Aluminum glass doors model 521 featuring sectional design, installed in a commercial setting, showcasing maximum light infiltration and visual access, with surrounding architectural elements.

Aluminum Glass Doors 521

Model 521

Aluminum Glass Door model 521 is a sectional aluminum door appropriate for environments where maximum light infiltration and/or visual access is required. Designed to fit openings up to 26’2″ (7976 mm) wide and 20’1″ (6121 mm) high, the Model 521 features a wide, 2-11/16″ (68 mm) center stile, 3-3/4″ (95 mm) or 4-1/2″ (114 mm) bottom rail, based on door size.

Overview
Documents

Construction

Product Specifications
Standard Max Width	26’2″ (7976 mm)
Standard Max Height	20’1″ (6121 mm)
Section thickness	1 3/4″ (45 mm)
Material	6063-T6 aluminum
Standard finish	204R-1 clear anodized(painted white at no charge)
Center stile width	2 11/16″ (68 mm)
End stile width	3 5/16″ (84 mm)
Top rail width	2 3/8″ (60 mm) or 3 3/4″ (95 mm)
Top intermediate rail width	2 1/8″ (54 mm)
Bottom intermediate rail width	1 19/32″ (40 mm)
Bottom rail width	3 3/4″ (95 mm) or 4 1/2″ (114 mm)
Weatherseals	Bottom, flexible PVC
Standard springs	10,000 cycle
Track	2″ (51 mm)
Mounting	Angle
Operation	Manual pull rope
Hinges and fixtures	Galvanized steel
Lock	Galvanized, interior-mounted single unit

Warranty

1-year limited

BIM

Aluminum Glass Door Model 521 – BIM Model (opens in a new window)

Shop Drawing

Specifications

Product Literature

Warranties

Commercial Aluminum Door Model 521 Warranty (opens in a new window)

2465 N Miami Ave, Fresno, CA 93727, United States

Business Hours

Monday-Friday: 7:00 AM – 4:30 PM
Saturday-Sunday: Closed

CA Contractors License #474830

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Features of Aluminum Glass Doors 521

The Aluminum Glass Doors 521 offer a unique combination of durability and aesthetic appeal, making them suitable for various commercial environments. Their sleek design allows for maximum visibility, enhancing the overall ambiance of any space while providing functional access.

Constructed from high-quality 6063-T6 aluminum and featuring a clear anodized finish, these doors are resistant to corrosion and wear. The standard dimensions and customizable options ensure that they can fit a variety of openings, catering to specific architectural needs.

Applications of Aluminum Glass Doors

Aluminum Glass Doors 521 are ideal for a range of applications, including storefronts, showrooms, and office buildings. Their transparent design not only invites natural light but also showcases products and services effectively, drawing in potential customers.

These doors are particularly beneficial in environments where both security and aesthetics are paramount. They can be used in high-traffic areas, providing an elegant solution that does not compromise on functionality or safety.

Maintenance Tips for Aluminum Glass Doors

To ensure the longevity and optimal performance of Aluminum Glass Doors 521, regular maintenance is essential. Simple tasks such as cleaning the glass surfaces and lubricating moving parts can prevent wear and enhance functionality.

Additionally, inspecting the seals and weatherstripping periodically will help maintain energy efficiency and prevent drafts. Following these maintenance tips will keep the doors looking new and operating smoothly for years to come.

Requesting a Quote for Aluminum Glass Doors

Potential customers can easily request a quote for the Aluminum Glass Doors 521 by contacting Overhead Door Company of Fresno. The process is straightforward and designed to provide quick responses to inquiries regarding pricing and customization options.