Thermally Broken Commercial Storefronts
Shop thermally broken commercial storefronts at PRL of Southern California! Our 250DT center-glazed and 251DT offset glazed series deliver high-performance and outstanding durability. Featuring advanced thermal insulation technology, these energy efficient storefront systems include thermally broken aluminum frames to prevent heat transfer, weatherstripping for increased protection from the elements, and a pour and debridge barrier that not only grants structural longevity but also guards against temps all the way down to – 148°.
We manufacture our thermally broken commercial storefronts as complete packages. Shipped pre-glazed and ready to install, these aluminum framing sections include all required materials. Just select a center or offset glazed series, your preferred finish, entrance door stile, glass type and hardware, and your thermally broken storefront system will arrive in just 2 weeks.
Thermally Broken Commercial Storefronts: 250DT Center-Glazed Series
PRL’s 250DT thermally broken commercial storefront is a center-glazed system made specifically for 1″ IG units. Versatile and economical, these aluminum framing materials are ideal for schools and university campuses, hospitality and healthcare facilities and more. Rendered in clear and dark bronze anodized finishes, powder coats and Kynar paints, this storefront series looks beautiful indoors or out.
Our 250DT thermally broken commercial storefront comes with 2″ x 4 ½” sections with a 1 ¼” glass pocket width. PRL’s aluminum entry doors can be adapted via a filler insert, and this center-glazed series accepts a wide array of hardware such as door hinges, pull handles, locks and 4 panic device styles. To accommodate most site conditions, this storefront system includes a complete line of extrusions and accessories.
250DT Center-Glazed Specifications:
- Glass Thickness: 1″
- Sections: 2″ x 4 ½”
- Double Thermal Strut System: 5 cross-sections
- Weatherstripping: Interior & exterior full perimeter silicone gasket
- Thermal Break Material: Urethane per NFRC 101-2020
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Thermally Broken Commercial Storefronts: 251DT Offset Glazed Series
Our 251DT thermally broken commercial storefront is an offset glazed system. Also designed for 1″ IG units and equipped with a complete line of extrusions and accessories, these aluminum framing components will meet your energy efficient needs. All our thermally broken storefront series include 24 ft. standard stock lengths. However, producing all materials in our facility, we can generate custom stock lengths per your dimensions.
PRL’s 251DT thermally broken commercial storefront has 2″ x 4 ½” sections with glass inserts that can be positioned inward or outward for custom applications. Crafted with slightly off-plane glass faces, this offset glazed thermally broken storefront delivers a minimal frame protrusion that increases performance values as well as visual appeal. The 251DT will accommodate most of our aluminum entrance doors.
251DT Offset Glazed Specifications:
- Glass Thickness: 1″
- Sections: 2″ X 4 ½”
- Double Thermal Strut System: 5 Cross-Sections
- Weatherstripping: Interior & Exterior Full Perimeter Silicone Gasket
- Thermal Break Material: Urethane Per Nfrc 101-2020
Thermally Broken Commercial Storefronts: Features, Door Stiles, Stock Lengths & More
Energy Efficient Storefront Features:
- Advanced Thermal Insulation Technology: High Performance & Energy Efficiency
- Thermally Broken Frames: Prevent Heat Transfer
- Weatherstripping: Offers Protection From Exterior Elements
- Pour & Debridge Method: Delivers High Shear Modulus & Structural Longevity
- Thermal Pour & Debridge Barrier: Guards Against Temps of -148°
- Complete Packages: Include All Materials; Ship Pre-Glazed & Ready to Install
- Commercial Storefront Leadtimes: Just 2 Weeks!
Aluminum Entry Door Stiles:
- Narrow Door Stile: 2″, 2 1/8″ & 2 ½”
- Medium Door Stile: 3 ½”
- Wide Door Stile: 5″ & 5 1/8″
- Custom Stiles: Per your plans
Thermally Broken Storefront Stock Lengths:
- Standard: 24ft. lengths
- Custom: Extruded per your dimensions
Available Glass Types:
- Clear Tempered & Laminated
- Low E, IG & Impact Resistant
- Bullet Resistant & Privacy Glass
- Tinted & Reflective Panels
- Spandrel & Laminated Colors
- Textured & Glue Chip Patterns
- Custom Sandblasted Designs
Commercial Storefront Hardware:
- Aluminum Door Hinges: Center Hung & Offset
- Door Pull Handles: Standard, Offset, C-Pulls, Ladder & Locking Ladder
- Entrance Door Locks: Deadbolts, Mortise Cylinder & Electric Strikes
- Panic Device Styles: Classic, Unique, Innovative & Advanced
Aluminum Finishes:
- Clear & Dark Bronze Anodized
- Powder Coats & Kynar Paints
Quote Thermally Broken Commercial Storefronts at PRL!
Our center and offset glazed series bring high-performance and durability to front entryways.
PRL Storefront Catalog. Shop Our Vast Collection of Products!
Don’t miss out! Download our Glass and Aluminum Storefront Catalog. Whether you’re looking for access doors, center or offset glazing systems, glass types, hardware or handles, our catalog makes shopping a breeze.

