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UL Door Hardware

What is UL Listed Door Hardware?

What is UL?

UL (Underwriters Laboratories) is an independent global safety certification organization that tests and verifies products for compliance and reliability.

What is the UL 10C Standard?

UL 10C is a fire test standard evaluating door assemblies under positive pressure conditions to simulate real fire scenarios.

Why is UL Certification Required?

UL certification is widely required by North American building codes to ensure fire safety, product reliability, and regulatory compliance.

UL Certified vs Non-Certified Products

UL listed hardware is independently tested for safety and performance, while non-certified products may lack verified fire protection reliability.

Complete UL Listed Door Hardware Range

UL Fire Exit Hardware

UL Fire Exit Hardware

UL 10C 3-Hour Fire Rated
UL Listed, File No. R40486
ANSI Grade 1 Durability
Rim & Vertical Rod Options
Optional Alarm Function
DDPD003,DDPD004,DDPD005,DDPD006.DDPD023,DDPD024
UL Fire Rated Door Closer

UL Fire-Rated Door Closer

UL 10C 3-Hour Fire Rated
UL Listed, File No. R40717
Adjustable Closing Speed
Optional Backcheck
For Wood & Metal Fire Doors


DDDC-UL Series, total 67 models

UL Fire-Rated Door Hinge

UL Fire-Rated Door Hinge

UL/cUL 3-Hour Fire Rated
ANSI/BHMA Grade 1 & 2
Up to 2,500,000 Cycle Tested
Ball Bearing, 5-Knuckle
SS304 / SS316 Options

DDSS-FR Series, DDSS001-ANSI-1, DDSS001-ANSI-2

UL Fire-Rated Door Lock

UL Fire-Rated Door Lock

UL 10C 3-Hour Fire Rated
UL Listed, File No. R40901
Reliable Fire Door Security
Heavy Duty Lock Body
For Commercial Buildings


DDAL04,DDAL05,DDAL07,DDAL13,DDAL19,DDAL20,DDAL40

UL305 Panic Hardware

UL 305 Panic Hardware

UL305 Certified Device
UL Listed, File No. SA45817
Emergency Exit Safety
Smooth Push Bar Action
Ideal for Exit Doors


DDPD025,DDPD026,DDPD027,DDPD028,DDPD029

UL vs CE Certification

FeatureUL ListedCE Marked
Certification BodyCertified by UL (Underwriters Laboratories), an independent safety testing organizationCE marking indicates compliance with European Union directives and standards
Main MarketUnited States & Canada European Union and many international markets
Fire Rating Cycle Testing UL 10C – Positive pressure fire test for door assemblies 2,500,000+Cycles(Grade 1)  EN 1634 – Fire resistance testing for doors and hardware 200,000+ Cycles  
Regulatory RequirementOften required by IBC, NFPA, and local AHJ authoritiesRequired for products sold in the European Economic Area (EEA)
 Inspection& Listing UL products receive a File Number and Listing after independent testing CE products follow EN standards and manufacturer declaration of conformity
 Typical Applications North American buildings, commercial facilities, public infrastructure European projects, Middle East projects adopting EN standards

NFPA 80 Requirements for Fire-Rated Openings

NFPA 80 is the key standard governing fire-rated door assemblies in North America. It requires that all hardware used on fire-rated doors must be tested and listed by recognized laboratories such as UL, ensuring that the door assembly can maintain its fire-resistance performance during a fire. The following outlines the key UL certification requirements for each major fire door hardware component.

UL Fire Exit Hardware

Must be UL Listed for fire door use
Tested to UL 10C positive pressure fire test
Fire resistance rating up to 3 hours
Must maintain secure latching during fire
Installed on fire-rated exit doors
Required by NFPA 80 for egress openings

UL Fire-Rated Door Hinge

UL/cUL Listed fire door hinges
Tested under UL 10C fire door assemblies
Suitable for up to 3-hour fire doors
Ball bearing hinges recommended
Must support door weight stability
Required hardware for fire door compliance

UL Fire-Rated Door Closer

UL Listed self-closing device
Tested to UL 10C and UL 228
Ensures automatic door closing
Prevents fire and smoke spread
Designed for fire-rated door systems
Required by NFPA 80 fire door rules

UL Fire-Rated Door Lock

UL Listed fire door lockset
Tested under UL 10C fire standard
Fire resistance up to 3 hours
Maintains latch engagement in fire
Suitable for swinging fire doors
Required by NFPA 80 door assemblies

UL 305 Panic Hardware

Certified to UL 305 standard
Designed for emergency exit doors
Allows one-action door release
No keys required for exit
Reliable operation in emergencies
Required for life safety compliance

Where UL Listed Hardware Is Typically Required

Why Choose D&D Hardware's UL Listed Door Hardware?

Third-Party Verified Quality

All D&D UL Series products are independently tested and listed by UL, ensuring reliable fire safety performance and full compliance with North American standards. Every product batch is rigorously tested.

Full Compliance Documentation

D&D provide full certification support including UL file numbers, test reports, and technical documentation to help projects meet inspection and approval requirements. Everything you need for building code approval.

18+ Years Manufacturing Expertise

Established in 2008, D&D Hardware is an SGS audited factory with lSO 9001:2015certification. Our experienced engineering team understands North American building codes and can assist with project specifications and product selection.

In-House Testing Laboratory

ANSI/BHMA Grade 1 hinges tested to 500,000+ cycles. D&D dedicated testing laboratory allows us to conduct durability, performance, and life-cycle testing to ensure consistent product quality and reliability.

Competitive Factory Direct Pricing

As a direct manufacturer, we eliminate middleman costs. Get international branded quality at factory prices. Helping you increase profit margins while maintaining competitive project bids. Volume discounts available for contractors and distributors.

Expert Technical Support

D&D experienced engineering team provides professional support for product selection, hardware configuration, and fire door project requirements. We're dedicated to helping you find the right hardware solution for your specific needs.
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Certification Showcase

Technical Resources

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Installation Resources

UL Hardware Installation Manual
Door Preparation Specifications
Maintenance Guidelines
Rim-Exit-Device-Basics

Product Documentation

Complete UL Product Catalog
Load Capacity Charts
Finish Options Guide

Frequently Asked Questions

1. What does UL Listed door hardware mean?

UL Listed door hardware means the product has been independently tested and certified by Underwriters Laboratories to meet recognized safety and performance standards.

2. What is UL 10C fire testing?

3.What does a 3-hour fire rating mean for door hardware?

4. Why is UL certification required for fire-rated doors?

5. Does NFPA 80 require UL listed door hardware?

6. Can UL listed hardware be used outside North America?

7.What is the role of ANSI/BHMA standards in UL hardware?

8. Do you provide UL certification documents for projects?

9.Can you help with product selection for my project?

1

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Contact Info

:+86-139 2903 7292   David Jian

: +86-750- 3856396

 : sales@dndhardware.com
 
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