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Aluminum entrance doors commercial from DERCHI are thermally broken, project-engineered entry systems designed for demanding high-traffic environments. These doors combine 6063-T5 aluminum frames, multi-layer EPDM seals, and insulated glass to deliver energy efficiency, strength, and long-term reliability. Ideal for office towers, hotels, and retail facades, each system is manufactured to order based on project plans, not stock sizes.
- U-Factor as low as 0.38, wind resistance 5 kPa
- Custom sizes and configurations with CAD/BIM support
- Made-to-order B2B supply with full project engineering

Product Details
The core structure of DERCHI’s aluminum entrance doors commercial centers on 6063-T5 aluminum profiles with a precise thermal break and continuous multi-layer EPDM rubber gaskets. Standard glazing is 8mm+21A+8mm argon-filled double tempered glass, which contributes to the W-Z3 model’s U-Factor of 0.38. This configuration reduces thermal transfer while maintaining a sleek, modern commercial appearance.
Unlike mass-produced stock doors, every door is project-engineered—fabricated to your door schedules and elevation plans. This eliminates compromises on size, handing, or hardware integration. The robust sealing system provides air tightness of 1.2 m³/(m·h) and water tightness of 700 Pa, making it a dependable choice for storefronts, hotel lobbies, and office buildings that demand both durability and energy performance.
Product Features
Thermal Break Efficiency: The integrated thermal break and argon-filled glass achieve a U-Factor of 0.38, helping building owners reduce cooling and heating loads in large glass entrances.
Structural Wind Resistance: Tested to 5 kPa wind load, the door assembly withstands gust pressures common in mid-rise commercial facades without frame distortion.
Multi-Layer Weather Sealing: Three EPDM gaskets create a tight barrier; air infiltration is limited to 1.2 m³/(m·h), and water tightness reaches 700 Pa, protecting interior finishes from moisture.
Acoustic Damping: With standard tempered glass, sound insulation is 35 dB; laminated glass options can exceed 40 dB, offering a quieter indoor environment near busy streets.
Heavy-Duty Durability: 6063-T5 aluminum profiles (frame thickness up to 5.0 mm) and 304 stainless steel hardware ensure the door can handle thousands of daily cycles without degradation.
Fully Customizable Design: Choose from pivot, hinge, or hidden hinge styles, multiple glass types, and over 200 RAL finish colors to match architectural specifications.

Customizable Styles
Glass Options: Beyond the standard double tempered glass, select Low-E, solar control tinted, reflective, laminated, or triple insulated glass to meet local energy codes.
Frame Finishes: Available in powder coating, PVDF (70% resin), and realistic wood grain; custom RAL colors allowed for corporate branding or design consistency.
Opening Configurations: Single or double door with pivot, butt hinge, or concealed hinge operation; compatible with sidelites, transoms, and ADA-compliant 10-inch bottom rails.
Size Customization: No standard size lock-in; doors are fabricated to project-specific dimensions, including extra tall or wide openings for grand lobby entrances.
Integration Capability: Can be designed to accept automatic operators, smart locks, and access control systems, with concealed wiring channels upon request.
Hardware Accessories
Multi-Point Lock: A top and bottom shoot bolt system engages the frame at multiple points, providing better forced-entry resistance than single-point locks.
304 Stainless Steel Handles: Solid bar or tubular pull handles resist corrosion and meet the tactile durability needs of commercial traffic.
ADA-Compliant Hardware Kit: Lever-style handles, low-profile thresholds, and a 10-inch bottom rail accommodate accessibility requirements (confirm compliance per local codes).
Smart Lock Compatibility: The door can be prepped for electronic access control, including card readers and keypad systems, with concealed wiring in the aluminum profile.
Automatic Door Operator: For high-traffic entries, the door can be engineered to accept a concealed or surface-mounted operator, subject to structural review.
Basic Parameters
Performance Item | Available Information | Buyer Notes |
|---|---|---|
Thermal Insulation | U-Factor 0.38 (W-Z3 model) | Lower U-Factor reduces energy loss; confirm NFRC rating for exact glass package and frame size. |
Wind Pressure Resistance | 5 kPa (W-Z3) | Verify design pressure with project wind zone and building height to meet local structural codes. |
Water Tightness | 700 Pa (W-Z3 lab test) | Request full test report for actual door size and threshold detail to ensure compliance. |
Air Tightness | 1.2 m³/(m·h) (W-Z3) | Important for HVAC efficiency; values may differ with custom panel sizes or hardware additions. |
Sound Insulation | 35 dB (standard); >40 dB with laminated | Specify OITC/STC requirements for acoustic-sensitive projects; laminated glass upgrade recommended. |
Product Specifications
Product Name | DERCHI Commercial Aluminum Entrance Door (e.g., W-Z3) |
Product Type | Thermally Broken Commercial Entrance Door System |
Frame Material | 6063-T5 aluminum alloy, 2.5–5.0 mm wall thickness |
Sash Material | 6063-T5 aluminum alloy, approximately 3.0 mm |
Glazing | 8mm+21A+8mm argon-filled double tempered (standard) |
Glass Options | Low-E, tinted, reflective, laminated, triple IG |
Surface Finish | Powder coat, PVDF, wood grain; custom RAL |
Hardware | Multi-point lock, SS304 handle, ADA kit; smart lock/operator optional |
Opening Style | Pivot, hinge, hidden hinge; single/double |
Size Range | Custom per project drawings; no fixed max (confirm feasibility) |
Application | Commercial entrances, storefronts, lobbies |
Notes | Performance data based on W-Z3 model; consult for other models. |
Advantages
Factory-Direct B2B Supply: Eliminate intermediary markups; deal directly with the manufacturer for project-based pricing, technical support, and phased delivery coordination.
Engineered for Heavy Traffic: Frames up to 5.0 mm thick and reinforced corners withstand frequent operation in hotels, offices, and public buildings without warping.
Energy Code Compliance Ready: Thermal break and insulated glass provide U-Factors that help meet ASHRAE 90.1 or similar regional energy standards (verify through project-specific simulation).
Full-Service Technical Support: Receive CAD/BIM files, shop drawings, and door schedule reviews to streamline architectural coordination and avoid field modifications.
Worldwide Export Expertise: Packaged in reinforced wooden crates with edge protection for sea freight; DERCHI has served projects in over 100 countries (self-reported).
Application Scenarios
Apartment: The entrance to a multi-unit residential building benefits from these doors’ thermal break, reducing lobby heating bills and keeping the corridor comfortable year-round. Custom sizes fit narrow city lots.
Home Office: A professional standalone office can gain a sleek, energy-efficient entry that matches residential scale while delivering commercial-grade durability. Low-E glass helps maintain interior temperatures.
Hotel: Hotel lobbies demand a robust yet inviting entrance. The door’s wide opening capability, optional transoms, and quiet operation (35 dB) enhance guest arrival experience without sacrificing security.
Office Building: In high-rise office towers, wind load resistance (5 kPa) and air tightness control stack effect, preventing drafts in the lobby. Hidden hinge style offers a clean, modern look that aligns with corporate branding.
Outdoor: For a street-front store entrance, aluminum entrance doors commercial resist wind and rain when properly installed; confirm the specific water tightness rating and weather seal longevity for exposed applications.
Residential Building: As the main access for a condominium, the door combines security (multi-point lock) with customizable aesthetics, such as wood grain finish, to meet condo board design guidelines.
Exterior: Directly exposed to sun and rain, the PVDF-coated aluminum frame and EPDM gaskets provide good durability. It is recommended to verify corrosion resistance for coastal or extreme climates with the supplier.
Villa: For an upscale private residence, these doors create a grand entrance, with tall custom heights and decorative glass options. The heavy-duty construction ensures privacy and insulation.
FAQ
What is this product?
It is a thermally broken aluminum commercial entrance door system, built from 6063-T5 profiles and engineered to order for high-traffic business entries.
Where can it be used?
Typical applications include office lobbies, hotels, retail storefronts, apartment building entrances, and any commercial setting that requires a durable, custom-sized entry.
Can it be customized?
Yes. Dimensions, glass type, finish color, opening direction, hardware, and additional features like transoms or sidelites are all customized based on project drawings.
What information is needed for a quote?
Provide door schedules, elevation drawings, desired glass and hardware specifications, and target performance requirements. Pricing is project-based, not per unit.
Can it be used for B2B projects?
Absolutely. DERCHI supplies direct from factory to contractors, developers, and resellers worldwide, offering volume pricing, phased delivery, and installation documentation.
Are technical documents available?
CAD/BIM files, shop drawings, and 3D models can be supplied once the project scope is confirmed. Test reports for performance values are also provided upon request.
What should buyers confirm before ordering?
Verify local building codes, structural requirements, specific performance grades needed, and hardware accessibility standards. Confirming dimensions and conditions avoids delays.
How should buyers confirm certification, packaging, shipping, or compliance details?
Request the latest test reports and certification scope for your configuration. Export packaging uses reinforced wooden crates; shipping times and compliance documents are confirmed during order finalization.