UL Fire-Rated Entry Door installed in modern architectural estate
UL 10C Positive Pressure Certified · OEM Factory Direct

UL Fire-Rated
Entry Door Engineering

Global architectural fire door solutions certified to UL 10B, UL 10C, and NFPA 252 standards. Precision engineered with intumescent fire seals, insulated ceramic cores, and multi-point security hardware.

Architectural large pivot UL fire-rated entry door
180,000㎡ Factory · 25+ Years Experience

Oversized Pivot
Fire Resistance

Bridging modern luxury aesthetics and life-safety compliance. 20, 60, and 90-minute UL fire-rated entry doors customized to structural drawings.

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Curated Product Recommendations

UL Fire-Rated Entry Door Engineering Series

Meeting International Building Code (IBC) regulations without compromising high-end facade design. Guangdong Dejiyoupin Doors and Windows Co., Ltd. manufactures four specialized UL fire-rated entry door collections tested for life-safety integrity, thermal barrier protection, and ballistic structural defense.

UL fire-rated thermal break aluminum entry door system
20 to 60 Min UL Certified

Thermal Break Fire Aluminum Door

Constructed with aeronautical-grade 6063-T6 aluminum alloys, internal perlite board insulation, and perimeter intumescent seals. Offers exceptional corrosion resistance and airtight smoke containment for seaside villas and luxury residential estates.

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UL 90-minute heavy gauge stainless steel fire-rated security entry door
Up to 90 Min UL 10C Standard

Stainless Steel Fire-Rated Entry Door

Built with marine-grade 304/316 stainless steel skins over a solid ceramic mineral fiber fire barrier. Combines heavy forced-entry RC4 anti-burglary defense with UL positive-pressure compliance for multi-family condominiums and high-risk facilities.

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Cast aluminum luxury armored UL fire-rated entry door
Armored Villa Defense

Cast Aluminum Fire Entry Door

Features 8mm-12mm solid cast aluminum carved face panels fused to a high-temperature structural steel subframe and insulated fire-stop matrix. Delivers architectural stateliness with 60-minute UL fire integrity for prestigious manor entrances.

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Narrow stile UL fire-rated glass entrance door
Clear Vision & Fire Shield

Architectural Glass Fire Entry Door

Engineered using UL-listed multi-laminate intumescent fire glass (ASTM E119 / UL 263 compliant) embedded in insulated thermal-barrier steel or aluminum profiles. Allows total daylight transmission while preventing radiant heat transfer during a fire.

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Enterprise Manufacturing Prowess

Engineered by Guangdong Dejiyoupin Doors and Windows Co., Ltd.

China's premier manufacturing authority in high-performance UL fire-rated entry doors and luxury architectural fenestration systems.

Guangdong Dejiyoupin Doors and Windows Co., Ltd., globally recognized under our flagship brand DERCHI, is based in Foshan, Guangdong Province—the epicentre of advanced metal fabrication and fenestration engineering. Ranked firmly within the Top 10 premium door and window manufacturers in China, our team delivers more than 25 years of relentless research, precision tooling, and global project delivery.

Unlike conventional interior fire doors that rely on unsealed particleboard, every UL fire-rated entry door manufactured at our facility is designed specifically for extreme external exposure. Our structural team combines UL 10C positive pressure fire standards with cyclonic wind-load resistance, waterproof triple-rebate thresholds, and high-security multi-point locking hardware. We empower international real estate developers, commercial general contractors, and facade designers by transforming complex building codes into certified, factory-direct architectural realities.

Aerial view of the Guangdong Dejiyoupin 180,000 square meter production facility in Foshan
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Years Industrial Mastery
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Production Campus
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Skilled Specialists
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Patents & Global Marks
Authoritative Compliance & Testing

Verified UL Certifications & Engineering Trust

Under international building statutes, uncertified doors pose catastrophic life-safety liabilities and financial risks. Guangdong Dejiyoupin Doors and Windows Co., Ltd. operates under audited ISO9001 protocols, backing every UL fire-rated entry door with traceable testing records, furnace time-temperature curves, and third-party verified labeling.

UL 10B · UL 10C · NFPA 252Certified positive-pressure furnace testing with high-pressure hose stream execution
100+ Patents & Global MarksProprietary profile designs, smoke-intumescent channels, and pivot safety mechanics
Code Check ValidationDocumentation verified against IBC, NFPA 80, ABNT NBR, AS2047, and European EN 1634
In-House QC & QA Teams100% dry-fit assembly, dimensional verification, and hardware calibration before crating
International certification marks held by DERCHI doors
Guangdong Dejiyoupin Doors and Windows Co., Ltd. UL fire-rated and ISO certificates
ULListed & Certified
Virtual Factory Verification

Inspect Our Fire Door Production Facility in 360°

Gain direct visibility into our advanced manufacturing processes. Verify our profile CNC milling centers, fire-core bonding machinery, laser cutting stations, and pre-assembly testing lines in Foshan from your desktop or mobile device.

Inside the Guangdong Dejiyoupin UL door manufacturing workshop 360° · 3D
180,000㎡ CampusIntegrated production lines in Foshan, Guangdong
Full Fire AssemblyPrecision cores, intumescent routing & structural QA
Live Video AuditsSchedule technical audits directly with our engineering team
End-to-End OEM/ODM Delivery

Turnkey Fire Door Engineering in Five Controlled Steps

Eliminate compliance friction, specification errors, and shipping damage. Our standardized project workflow guarantees that every custom UL fire-rated entry door is fully documented, precision-machined, and delivered on schedule.

Architect and engineer reviewing UL fire door specifications
Step 01

Code & Schedule Review

Our sales engineers analyze your architectural door schedule, identifying required fire-ratings (20, 60, or 90 min), wall construction types, smoke seal needs, and hardware functionality.

  • Code cross-referencing: IBC, NFPA 80, NFPA 101, and local municipal mandates.
  • Opening analysis: Clear width egress calculations and swing clearance checks.
  • Material selection: Thermal break aluminum, stainless steel, or cast aluminum cladding.
Engineered CAD shop drawings for fire-rated entry door
Step 02

CAD Fire Engineering

Our Foshan engineering department generates detailed 2D/3D CAD shop drawings including frame anchoring profiles, threshold details, and mortise preparations for listed hardware.

  • Zero-conflict submittals: Coordinated preps for electronic strikes, pivots, and panic bars.
  • Vision lite engineering: Maximum allowable square-inch glass area calculations.
  • Thermal modeling: Condensation resistance and U-factor optimization.
CNC machinery crafting UL fire-rated door assemblies
Step 03

Precision CNC Fabrication

Profiles are machined using multi-axis CNC routing equipment, ensuring tolerances within ±0.5mm. Fire cores are thermally laminated under controlled hydraulic pressure.

  • Intumescent channeling: Concealed edge slots for thermal fire & acoustic perimeter seals.
  • Multi-point reinforcement: Structural internal plates welded to resist deflection under high heat.
  • Architectural finishes: Fluorocarbon PVDF, architectural powder coating, or anodized textures.
UL fire door inspection, labeling and export crating
Step 04

Labeling & Heavy Crating

Every individual leaf and frame receives a serialized, permanent metal certification label indicating fire endurance duration, followed by full dry-assembly testing before protective packaging.

  • Permanent UL mark: Metal nameplates riveted to hinge stile and frame header.
  • Protective boxing: 5-ply honeycomb wrapping, edge guards, and vapor barrier film.
  • Solid timber crates: Heavy fumigated wooden ocean crates designed for crane and forklift handling.
Jobsite installation guice and compliance support
Step 05

Submittal & Field Support

We provide full documentation required for fire marshal approval and authority sign-offs, accompanied by comprehensive step-by-step installation manuals.

  • Inspection packages: Full test reports, engineering data sheets, and maintenance manuals.
  • Remote video assistance: Live technical alignment scheduled to your local working time zone.
  • Long-term warranty: Manufacturer structural and surface warranty backing every delivery.

Architects & Designers

Full CAD/BIM libraries, narrow sightlines, and flexible luxury finishes.

General Contractors

Code-compliant submittals, labeled openings, and zero-defect fitment.

Distributors & Dealers

Factory-direct wholesale pricing, container bundling, and OEM support.

Developers

Life-safety compliance coupled with upscale curb appeal that drives unit value.

Hospitality Projects

Acoustic isolation (STC 40+), panic-safe egress, and robust commercial duty.

Direct Factory Quotation

Request Your UL Fire-Rated Door Estimate

Connect directly with our engineering department for comprehensive project pricing, CAD section drawings, and specification guidance. Please provide the following details:

  • Fire Rating Requirement: 20 min, 60 min, or 90 min (UL 10B or UL 10C Positive Pressure).
  • Wall Opening Dimensions: Rough opening width, height, and finished wall thickness.
  • Configuration & Operation: Single leaf, double leaf, side-hung, or oversized center pivot.
  • Glazing & Hardware: Vision lite specifications, access control, panic devices, or closers.
Direct Technical & Sales Desk · 24-Hour Quotation Turnaround[email protected]
Detail of custom engineered UL fire-rated entry door assembly
Certified Compliance GuaranteedFull shop drawings and certification submittal data provided with every commercial order.
Procurement Knowledge Base

Frequently Asked Questions: UL Fire-Rated Entry Doors

Essential technical and commercial answers addressing common queries posed by architects, facade consultants, and commercial procurement managers.

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What is the technical difference between UL 10B and UL 10C test standards?
The crucial difference lies in furnace pressure dynamics. UL 10B is a neutral pressure test where the neutral pressure plane is established near the top of the door frame, allowing cool air intake across lower joints. In contrast, UL 10C is a positive pressure test where the neutral plane is set at 40 inches (approx. 1 meter) from the threshold. In UL 10C, hot gases, intense flames, and expansion forces actively exert positive outward pressure on the upper 60% of the door assembly. International Building Code (IBC) and modern NFPA standards universally require UL 10C positive pressure ratings, which necessitate advanced intumescent edge seals that expand at elevated temperatures to block smoke and flame breakout.
Can modern oversized pivot entry doors achieve certified UL fire-ratings?
Yes. Historically, pivot doors struggled to pass fire tests because perimeter warp during a furnace test easily breaks thermal seals. Guangdong Dejiyoupin Doors and Windows Co., Ltd. resolves this through engineered internal anti-deflection steel matrices, concealed heavy-duty hydraulic floor spring pivots with integrated fusible release pins, and triple-tier perimeter intumescent seals that expand up to 25 times their volume under intense heat. We can engineer certified UL fire-rated pivot doors reaching 1.8m in width and 3.5m in height for 20-minute and 60-minute ratings.
Are vision panels allowed in exterior UL fire-rated entrance doors?
Yes, provided the glazing and frame systems comply strictly with UL fire listings. For 20-minute exterior ratings, certified specialty wired or ceramic fire glass can be specified. For 60-minute and 90-minute ratings requiring radiant heat reduction, multi-laminate ceramic intumescent glass (tested to ASTM E119 / UL 263 fire resistive standards) is mandatory. The glass is mounted in factory-certified metal steel glazing beads lined with intumescent glazing tape, strictly adhering to maximum tested square-inch surface limits per door leaf.
Can we install our own smart electronic locks and panic hardware on your doors?
UL certification mandates that all hardware mortises, hinges, surface closers, and locksets must be either factory pre-cut or listed compatible components. Drilling or altering door cutouts on-site can compromise the core and void the UL label. We solve this by pre-coordinating hardware templates during Step 02 (CAD design). Whether you use Sargent, Schlage, Yale, dormakaba, or custom biometric locks, our Foshan facility CNC-machines all preparations and installs internal steel reinforcement plates before applying the UL metal tag.
How does an exterior fire-rated entry door withstand harsh weather and coastal humidity?
Interior fire doors typically use untreated gypsum or particleboard cores that quickly swell and rot if exposed to ambient moisture. DERCHI exterior UL fire-rated doors utilize waterproof inorganic ceramic perlite cores or hydrophobic aerogel blankets encased within corrosion-resistant 6063-T6 aluminum or 304/316 marine-grade stainless steel skins. Frame corners are thermally welded, joint-sealed, and coated with 30-year fluorocarbon PVDF or Qualicoat Class 2 architectural powder coatings to prevent moisture ingress, UV degradation, and salt-air corrosion.
What documentation is delivered with ocean container shipments for local code authorities?
Each delivery includes: (1) Official UL Certificate of Compliance with manufacturer listing reference; (2) Permanent serialized metal UL labels riveted directly to the door leaf and frame; (3) Complete certified CAD shop drawings with opening schedules; (4) Detailed installation manual highlighting fastener types, wall anchor requirements, and fire-caulk specifications; and (5) Comprehensive packing lists identifying each crate by opening number.
Technical Insights & Market Updates

UL Fire Door Technology & Architecture

Guangdong Dejiyoupin showcasing UL doors at international construction expo
26Jun 2026
Global Exhibition & Innovation

Guangdong Dejiyoupin Expands Certified Fire Door Exports

Following high-profile showcases at global building expos, Guangdong Dejiyoupin Doors and Windows Co., Ltd. continues to set benchmarks in the international architectural door sector. Contractors and developers in the US, Canada, Australia, and South America trust DERCHI for precision-engineered UL 10C positive pressure entry doors that seamlessly blend luxury facade requirements with verified life-safety performance.

Precision architectural door engineering standards
26Jun 2026
Engineering Comparison

European vs. North American Fire Testing Protocols

A rigorous engineering comparison between European EN 1634 integrity standards and UL 10C positive pressure fire and hose-stream criteria, demonstrating how DERCHI balances international specifications for global projects.

Guangdong Dejiyoupin testing compliance for international projects
Testing Standards

Acoustic & Thermal Synergy in Fire Door Systems

Achieving STC 42 acoustic attenuation and exceptional low-E thermal values inside certified fire-rated assemblies using advanced aerogel and ceramic matrix engineering.