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DESIGNED FOR FORCED ENTRY RESISTANCE
Added Security,
Safety & Protection
Factory Glazed with
Tempered Laminated Insulating
Glass Unit
Security Without Compromise
FHC Aluminum Citadel™ Series Security Door is a robust aluminum door system designed to endure extreme conditions while maintaining a refined aesthetic. Capable of withstanding high-impact scenarios, and urban security challenges, the Citadel™ Series Security Door delivers the durability and structural integrity essential for modern architectural, commercial, and residential applications. With its sleek lines and customizable finish options, it is the perfect solution for projects that require both protection and elegant design flexibility
- Designed for Forced Entry Resistance
- Added Security, Safety & Protection
- 300T Medium Stile Door ( 3-3/4") and 500T Wide Stile Door (5") Options Available
- 3-3/4" or 10" A.D.A. Compliant Bottom Rails Available
- 1" Thick Impact Resistant Glazing
- Easily Adaptable for All Hardware
- Heavy-Duty Corner Block Assembly
- Deep Penetration Welds at Door Corners
- Door Framing Components Available for All Storefronts Systems
- Thermally Broken Polyamide Thermal Strut
- AMMA/WDMA/CSA 101/I.S.2/A440-08
- Tested to ASTM F3561-22
-
U-FACTOR:
ANSI/NFRC 100-200
ANSI/NFRC 200-2023
NFRC 500-2017 - 2 Year Warranty
- Class 1 Clear or Bronze Anodized Material
Forced Entry Testing
When Intruders Are Feeling Brave - Citadel Door Stands Its Ground.






Product Highlights
ENGINEERED FOR MAXIMUM IMPACT. BUILT FOR ULTIMATE SECURITY.
Factory Glazed With Tempered Laminated Insulating Glass Unit
- 1High-impact glazing for higher security.
Reinforced Door Structure
- 2Vertical reinforcement with stainless steel support angle.
- 3Built-tight latch never backs down
- 4Polyamide thermal break for thermal performance.
- 5Deep Penetration Internal Weld at Door Corners.
Specifications
FHC Aluminum 300T Series Medium Stile Door
- Moderate to Heavy traffic
- 3-3/4" Medium Stile
- Single or Pair
- Inswing or Outswing
- Options for 3-3/4" or 10" Bottom Rail
Product Links
FHC Aluminum 500T Series Wide Stile Door
- Heavy Traffic
- 5" Wide Stile
- Single or Pair
- Inswing or Outswing
- Options for 3-3/4" or 10" Bottom Rail
Product Links
Rail & Stile Details
Standard Top Rail
Standard Bottom Rail
10 in. ADA Bottom Rail
Medium Stile
Wide Stile
