Choosing the right hardware for commercial exterior double doors is essential for security, durability, and smooth operation in high-traffic environments. This guide highlights top-rated components—from aluminum astragals to mortise locks—that protect storefronts, entrances, and office buildings while keeping doors easy to operate. Each section provides practical insights and objective specs to help facility managers, installers, and property owners select reliable options.
Summary of recommended products:
- Inbar Hardware High-Quality Aluminum T-Astragal (80 inch, Black) — 100% aluminum, easy installation, enhances door protection
- Inbar Hardware High-Quality Aluminum T-Astragal (80 inch, White) — 100% aluminum, secure upgrade, simple install
- Casmer Storefront Door Mortise Lock Deadbolt — robust five-ply laminated steel bolt, anti-theft design
- EHOMEWARE Double Front Door Lock Set (Brushed Nickel) — dual-locking mechanism, interior and exterior security
- Pacific Doorware Storefront Mortise Lock Hook Deadbolt (Aluminum) — adjustable backset, durable construction
Aluminum T-Astragal For Double Doors (Black, 80 Inches)
Inbar Hardware offers a high-quality 100% aluminum T-Astragal designed to fit inswing and outswing double doors in commercial and residential settings. The astragal enhances door security by bridging the gap between paired doors and reducing drafts, while contributing to weather resistance. Its straightforward installation supports quick replacement or upgrade during renovations or new builds. Suitable for heavy-use storefronts and office entrances, this part helps maintain alignment and seal over time.
- Material: 100% aluminum for corrosion resistance and longevity
- Security: Helps secure double doors by minimizing slip and gap exposure
- Installation: Designed for quick, straightforward mounting
Aluminum T-Astragal For Double Doors (White, 80 Inches)
The white variant from Inbar Hardware shares the same aluminum construction and installation ease as the black option, making it suitable for a variety of storefront aesthetics. A clean, white finish can blend with lighter doorframes and provide a cohesive look in contemporary commercial entrances. As with the black version, this astragal supports door protection and improved door alignment in high-traffic settings.
- Material: 100% aluminum
- Finish: White, suitable for lighter door profiles
- Compatibility: Works with inswing and outswing double doors
Storefront Mortise Lock Deadbolt (Casmer)
The Casmer storefront mortise lock provides a high-security solution for commercial doors. Its five-ply laminated steel bolt and concealed hardened steel pins resist forced entry, while a 360° key or thumb-turn operation offers reliable access control. The lock is designed for doors with a substantial backset and is applicable to storefronts, aluminum doors, or glass configurations. This hardware is especially suitable for high-traffic retail entrances and corporate lobbies seeking a robust locking mechanism.
- Security: Five-ply laminated steel bolt with concealed pins
- Operation: 360° key or thumb-turn for versatile access
- Compatibility: Suitable for storefront doors with common backsets
EHOMEWARE Double Front Door Lock Set (Brushed Nickel)
This double front door lock set combines a keyed deadbolt with a non-locking interior handle, delivering dual-layer security. The brushed nickel finish offers a modern aesthetic suitable for commercial entries, offices, or high-traffic residential-commercial doorways. The set uses a reinforced dual-locking mechanism designed for smooth operation, even with repeated use, and is compatible with left- or right-handed configurations after installation. It is well-suited for facilities prioritizing dependable entry control and ease for occupants with limited grip strength.
- Security: Exterior deadbolt plus interior turn-button for added control
- Durability: Zinc alloy construction with corrosion resistance
- Usability: Near-silent operation after installation; suitable for commercial and residential spaces
Storefront Mortise Lock Hook Deadbolt (Pacific Doorware)
Pacific Doorware presents a mortise lock hook deadbolt with a double-keyed cylinder option for added security in storefront applications. An aluminum body contributes to corrosion resistance and durability in exterior environments. The product supports a 1-1/8″ backset, making it compatible with common storefront doors and aluminum frames. It suits busy retail entrances and office lobbies where reliable locking is essential for protection during after-hours or busy business hours.
- Backset options: 1-1/8″ selection available
- Material: Aluminum body for durability and corrosion resistance
- Keying: Double-keyed cylinder options for enhanced security
Idelen Storefront Mortise Lock Swing Deadbolt
Idelen’s storefront mortise lock is designed for versatile door applications, including aluminum storefronts and glass doors. It features a robust five-layer laminated steel bolt, concealed hardened steel pins, and a corrosion-resistant aluminum housing. The lock supports a backset range around standard commercial doors and can be installed on doors with thicknesses typical to storefronts. It is a practical choice for businesses seeking a durable, secure locking solution that tolerates varied door types without compromising performance.
- Durability: Laminated steel bolt with hardened pins
- Adaptability: Suitable for multiple storefront door types and thicknesses
- Material: Aluminum body for corrosion resistance
Buying Guide: Key Considerations for Commercial Exterior Double Doors
Choosing hardware for exterior double doors involves balancing security, durability, and ease of use. Consider the following perspectives to select components that best fit your facility needs:
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<li Security level: For high-traffic storefronts, prioritize mortise locks with reinforced bolts and hardened pins, or double-cylinder options for enhanced after-hours protection.
<li Backset compatibility: Check the door’s backset (commonly 1-1/8" or 1-3/4") and ensure the chosen lock or latch aligns with the existing frame to prevent alignment issues and drafts.
<li Material and finish: Aluminum components resist corrosion and are suitable for coastal or humid environments. Choose finishes (black, white, brushed nickel) that match your door aesthetic while minimizing maintenance.
<li Installation and maintenance: Look for products with straightforward installation and readily available replacement parts. Durable finishes reduce scuffing and graffiti wear in busy entrances.
<li Accessibility and usability: Levers and dual-locking mechanisms support users with limited grip strength or high-traffic workflows, improving overall accessibility for staff and customers.
<li Compatibility with door type: Ensure the lock or astragal is compatible with inswing vs outswing doors, storefront versus residential profiles, and the door thickness range you have.
<li After-market integration: If your doors include electronic access or alarm systems, verify compatibility or plan for professional integration to avoid compatibility gaps.
When evaluating options, compare product lifespans, installation complexity, warranty terms, and the level of physical security each component provides. For doors facing weather exposure, prioritize aluminum and corrosion-resistant finishes to minimize maintenance over time. For historic or design-forward properties, matching finishes and streamlined aesthetics can help maintain curb appeal without sacrificing security.