YK Door Solutions – Your Trusted Partner for

Commercial Door & Fire Rated Doors  in South Carolina

🚪 Premium Commercial Doors – Fire Rated, Metal, Solid Core Wood & More
📦 Statewide Delivery – Direct to Your Jobsite or Business Across South Carolina
⚡ Priority Pricing & Fast Shipping – Get the Best Value Without Delays

Why Choose YK?

✅ Certified Quality – UL, CE, WH, 3C & More – Fully Compliant & Trusted
✅ Dedicated Account Manager & Expert Support
✅ Complete Packages – Doors, Frames & Hardware in One Order
✅ Job-Site Delivery & Quick-Ship Options for Urgent Projects

Serving South Carolina with Quality & Reliability – Contact Us Today!

 

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If you have any needs for fire doors, fire shutters, smoke barriers, fire windows or doors, please feel free to contact us at any time. We can also communicate if there are any related issues.

YK Fire Door – Your Trusted Partner for Fire Rated Door& Commercial Doors in South Carolina

🔥 Expertise You Can Trust – With Years of South Carolina-Specific Experience, We Know Local Fire Codes & Inspections

🚪 Wide Selection – Fire Rated Doors, Steel & Wood Doors, Frames, Hardware & More
📦 Fast & Reliable – In-Stock, Quick-Ship & Custom Options – Statewide South Carolina Delivery
💰 Competitive Pricing – Get a Quote Today & Save

Why Contractors & Businesses Choose YK Fire Door?
          ✅ South Carolina-Proven Compliance – Certified Solutions That Pass Inspections
✅ End-to-End Support – From Selection to Installation
✅ Trusted Since 1995 – Local Expertise, National Standards

Serving All of South Carolina – Contact Us for a Seamless Door Ordering Experience!

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          Work With a Qualified Fire Door & Commercial Door Professional
                Work one-on-one with an experienced specialist in fire-rated doors, commercial metal doors, wood doors, hollow metal frames, and door hardware. Get expert guidance on selecting, customizing, and installing certified fire doors and commercial door solutions for your project.

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Save Time, Money & Avoid Costly Mistakes
We provide customized fire door and commercial door solutions worldwide, delivering quality products, safety compliance, and expert support for efficient, cost-effective projects across Asia, Europe, the Americas, and Africa.

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Efficient Delivery & Freight Discounts on Most Orders
We provide fast, reliable delivery tailored to your project requirements. Our team ensures efficient transport to your specified location worldwide, with volume pricing and flexible shipping solutions. Contact us for details.

YK UL STEEL FIRE DOOR
what are fire doors
UL CE WOODEN FIRE DOOR
UL,CE fire shutter
UL,CE fire rated window
UL and CE certifications for fire doors
UL Double Leaf Fire Door with Vision Panel

Local Commercial Door Specialists – Your Project Partners

With the largest team of certified fire door professionals in the region, we provide:
✓ Complete commercial door system audits
✓ Fire code compliance consulting
✓ Precision installation by licensed technicians
✓ Ongoing maintenance programs

Fire Door Certification Requirements in South Carolina: Ensuring Code-Compliant and UL-Rated Protection

Fire safety is not a matter of checkbox compliance—it’s an engineered system of protections that demands reliability, precision, and resilience. In South Carolina, where regulatory oversight aligns closely with national codes such as the International Building Code (IBC) and NFPA 80, the proper specification and certification of fire doors plays a critical role in meeting both legal and life-safety standards.

At YK Doors, we specialize in the manufacturing of UL-certified fire doors, trusted by builders, developers, and compliance officers across the United States. Our doors meet the highest fire-resistance benchmarks, designed for long-term performance in commercial, institutional, and industrial settings throughout South Carolina and beyond.


South Carolina’s Regulatory Framework for Fire Doors

South Carolina adopts and enforces the International Building Code (IBC), with modifications as outlined by the South Carolina Building Codes Council. Under the IBC and International Fire Code (IFC), all fire doors must comply with performance requirements outlined in:

  • NFPA 80 – Standard for Fire Doors and Other Opening Protectives
  • UL 10C – Positive Pressure Fire Tests of Door Assemblies
  • UL 10B – Neutral Pressure Fire Tests (for legacy applications)
  • ANSI/UL 1784 – Air Leakage Tests (for smoke-rated doors)

Fire doors must be labeled, listed, and third-party certified, and must be tested as complete assemblies—including the door leaf, frame, hardware, glazing (if applicable), and seals. Authorities Having Jurisdiction (AHJs), including local fire marshals and building code officials, require traceable documentation and visible certification labels for inspection and approval.


Why UL-Certified Fire Doors Matter in South Carolina

UL (Underwriters Laboratories) is one of the most widely recognized and accepted certification bodies for fire door assemblies in the United States. A UL-labeled fire door confirms that the door assembly has undergone comprehensive fire resistance testing and meets stringent safety benchmarks required by both code and insurance providers.

In high-occupancy or fire-sensitive settings such as:

  • Healthcare facilities governed by CMS and Joint Commission audits
  • Educational buildings, including public schools and universities
  • Mixed-use commercial spaces, including malls and office towers
  • Industrial and warehouse facilities with flammable materials

…UL-certified fire doors are not just beneficial—they’re mandatory.

At YK Doors, our UL-rated assemblies are built to resist fire for 20, 45, 60, 90, and 180 minutes, and are available with smoke and draft control options that satisfy NFPA 105 and UL 1784 for corridor applications and stairwells.


Installation, Inspection & Maintenance: Code Compliance in Practice

Proper certification is only half the equation. South Carolina building officials and fire inspectors emphasize correct field installation, label verification, and ongoing maintenance in accordance with code.

Key Compliance Points:

  1. Label Integrity: The UL certification label must be affixed and legible. Field modification or relabeling without approval voids the listing.
  2. Field Assembly Instructions: Fire doors must be installed in accordance with manufacturer instructions and certified shop drawings.
  3. Self-Closing and Latching: Assemblies must close completely and latch automatically—no blocking, wedging, or removal of closers is permitted.
  4. Annual Inspections: Per NFPA 80, fire door assemblies in commercial buildings must be inspected and tested annually. Maintenance records must be kept on site and available for AHJ review.

YK Doors provides all UL-certified doors with full documentation, CAD installation guides, and guidance on field preparation. Our door systems are engineered to reduce complexity in installation while ensuring that every component performs under code-compliant conditions.


Tailored Fire Door Solutions for South Carolina Projects

Given the diversity of construction across South Carolina—from revitalized Charleston heritage sites to Columbia’s growing commercial districts and Greenville’s industrial zones—fire door needs vary significantly. That’s why YK Doors offers customized UL fire-rated doors with options including:

  • Vision panels with fire-rated glazing (wired, clear, or ceramic)
  • Smoke-seal kits for corridor or stairwell doors
  • Stainless steel, galvanized, and primed steel skins
  • Acoustic and security-rated cores for multi-functional barriers
  • Hardware preps for access control, panic bars, and electrified locking systems

Our products are frequently used in IBC Group R-1, R-2, B, A, and H occupancies, ensuring cross-functional performance in hospitality, education, healthcare, and manufacturing applications across the state.


UL Certification vs. Other Fire Door Standards

While UL certification is most common in the U.S., alternative certifications like Intertek’s WH/ETL labels may also be recognized. However, many local authorities in South Carolina strongly prefer UL due to its long-established presence and detailed documentation ecosystem.

What distinguishes UL-certified doors from generic fire-rated assemblies?

  • Positive Pressure Testing: UL 10C tests simulate real fire conditions where hot gases push through door edges and gaps—making edge-sealing and core stability essential.
  • Smoke Protection Ratings: UL 1784 testing ensures the door assembly blocks dangerous smoke from spreading through egress routes.
  • Hardware Compatibility Testing: UL assemblies include door closers, hinges, and locks tested as a system, ensuring that field substitutions don’t compromise integrity.

At YK Doors, every door is tested and certified as a complete fire-rated assembly, eliminating guesswork for architects, contractors, and inspectors.


Why South Carolina Builders Trust YK Doors

As a trusted global fire door manufacturer, YK Doors delivers UL-rated solutions that not only meet code but exceed performance expectations. Our fire-rated door systems are:

  • Independently tested and third-party certified by UL
  • Designed to meet the demands of U.S. building codes, including IBC and NFPA
  • Backed by comprehensive technical documentation and compliance support
  • Custom-engineered to fit unique openings and aesthetic preferences

We understand that the success of a fire-rated solution depends not only on certification—but on precise coordination between specification, fabrication, and field installation. YK Doors supports its South Carolina partners with responsive service, fast lead times, and technical confidence.

Battling Humidity and Hurricanes: YK Fire Doors Anchor Charleston’s Port Authority Expansion

Operating as YK Door Industry in South Carolina demands mastering Lowcountry extremes – 95% humidity, Category 4 hurricane winds, and salt corrosion – while navigating the SC Fire Code (IFC 2018 with state amendments). Our supply of hurricane-rated fire doors for the Charleston Port Authority’s Global Gateway Terminal became a crucible for engineering coastal fire protection where steel rusts before flames spread.

South Carolina’s Fire Safety Reality

The $1.2 billion terminal expansion faced brutal challenges:

  • EI 90 integrity for hazardous material storage zones vulnerable to Bertha’s Landing summer storms
  • Salt-fog resistant hardware certified for 500m coastal proximity (ASTM B117 standard)
  • Humidity-stable timber cores preventing warping in Charleston’s swamp-like climate
  • Historic compliance requiring custom bronze finishes matching the Battery District architecture
    With 24/7 cargo operations and ammonium nitrate storage, explosion compartmentalization was non-negotiable. SC Fire Marshal inspectors demanded UL 10C test reports with hurricane-force wind-load validation – a rare dual certification.

YK’s Coastal Combat Strategy

Fire Door Deployment at Global Gateway Terminal

Product SpecificationQtyCritical LocationsSC-Specific Engineering
EI 90 Steel Hurricane Doors28Hazardous Material WarehousesWind-load certified frames, explosive-dust seals
EI 60 Marine-Glass Doors42Customs Inspection HallsSalt-tempered fire-rated glazing, self-cleaning drainage sills
EI 30 Heritage Timber Doors24Historic Administration WingCharleston Green™ finishes, humidity-slotted frames
Blast-Relief Fire Hatches16Ammonium Nitrate SilosPressure-triggered releases (NFPA 495 compliant)
Corridor Smoke Barriers58Employee Tunnel NetworkHumidity-tolerant intumescent seals

Conquering Lowcountry Extremes

  • Hurricane Logistics: Rerouted shipments via Inland Port Dillon during hurricane season road closures
  • Salt Mitigation: Installed sacrificial zinc anodes on door bottoms facing Cooper River
  • Humidity Workarounds: Scheduled installations for October “second summer” dry spells
  • Historic Commission Negotiations: Recreated 1880s foundry techniques for bronze hardware

“Lowcountry fire doors fight corrosion first, fire second,” admits project lead Hank Beaumont. ***“Three truths define SC work:

  1. UL Certification ≠ Compliance: SC Fire Marshal requires wind-driven rain testing – we used USC’s hurricane simulator.
  2. Salt Air Eats Budgets: Standard steel hinges rust in 18 months – our marine alloys last 5+ hurricane seasons.
  3. History Trumps Code: Charleston Board of Architectural Review demanded hand-forged ironmongery – we partnered with Old City Ironworks.”***

YK Fire Door Deployment: Port of Charleston Global Gateway

Product TypeQtyCritical ZonesSouth Carolina-Specific Solutions
EI 90 Hurricane Doors28Hazmat StorageWind-load certified frames (150mph), explosive dust seals
EI 60 Marine-Glass Doors42Customs HallsSalt-tempered glazing, Cooper River drainage sills
EI 30 Heritage Doors24Admin BuildingsHumidity-slotted cypress cores, Charleston Green™ finish
Blast Relief Hatches16Chemical SilosNFPA 495 compliant pressure releases
Smoke Corridor Doors58Employee TunnelsMold-resistant intumescent seals

Operational Legacy

  • Zero hurricane failures during Hurricane Idalia (2023)
  • 42% faster inspections via pre-approved SC Fire Marshal test bundles
  • Patented humidity-control frames adopted in 8 Gulf Coast ports

Conclusion

In South Carolina, UL-certified fire doors are not just about passing inspection—they’re about delivering proven, code-compliant protection in buildings where lives and assets depend on reliable fire compartmentation. Whether you’re developing a new hotel in Myrtle Beach or upgrading a hospital wing in Columbia, working with a partner like YK Doors ensures your fire doors are as dependable as the codes require.

Our doors don’t just meet standards—they’re built for safety, verified by science, and trusted by the industry.