Fire door systems are one of the most critical passive fire protection measures in modern buildings. They are designed to contain fire, limit smoke spread, protect escape routes, and provide occupants with vital time to evacuate. However, the effectiveness of a fire door system depends not only on t

Introduction: Fire Testing Is a Stress Test for Door HardwareIn fire-resisting door assemblies, hinges and locks are not passive components. During an EN 1634-1 fire resistance test, these components are subjected to extreme thermal, mechanical, and structural stresses that go far beyond normal serv

Introduction: Fire-Rated Hardware Is Applied Engineering, Not Just ComplianceIn a fire-rated door assembly, door hardware is part of the fire protection system, not a secondary accessory. Hinges, locks, closers, panic devices, and handles must perform under extreme heat, structural deformation, pres

Introduction: Cycle Testing Is a Measure of Real Service LifeIn professional door hardware specification, cycle testing is one of the most misunderstood performance indicators. While many products are labeled “heavy duty,” only standardized cycle testing can objectively demonstrate how long hardware

When you pick a fire door handle manufacturer, you want to keep safety and quality first. Here are the top features you should check.

UL 10C Fire Test Explained: How Door Hardware Must Perform in Fire-Rated AssembliesIntroduction: Why UL 10C Matters for Fire Door HardwareIn fire-rated door assemblies, door hardware is not an accessory — it is a life-safety component. Hinges, locks, closers, and exit devices must continue to functi

When you pick a fire door lock manufacturer, you want to keep your property safe. You look for trusted certifications and locks that work well. Top companies like D&D HARDWARE, ASSA ABLOY, SARGENT, DIROCK, SECTORLOCK, Schlage Commercial, and BEST Access Solutions make fire rated door hardware for fire rated doors.

In the field of building safety, few elements are as crucial as functional fire door components. Fire doors are a complex system, not just door panels. Its ability to isolate fire and smoke, buy valuable time for personnel evacuation and emergency response, depends entirely on the performance of eac

IntroductionIn the world of commercial buildings and facility management, life safety is a top priority. Fire doors play a vital role in isolating fire and smoke, allowing time for safe evacuation and emergency response. However, the reliability of even the strongest fire doors depends on the hardwa

Fire-rated openings are used to compartmentalize a building or space to prevent the spread of flame, smoke and toxic gases. The 2019 edition of NFPA 80, Standard for Fire Doors and Other Opening Protectives, establishes the criteria that fire-rated doors and frames must meet.NFPA 80 requires side hi

Some items of building hardware are essential to ensure that the fire-resisting door stays closed in its frame in a fire emergency.

Door design considerations mainly as below:1, Where the building and inner door located2, Direction of the flow of people in the building3, Number of people the building expecting4, It is a fire resistant and heat insulated door Main concern points for this configuration are:1, Safety Door opening

Fire Exit Hardware is an exit device which is tested for both panic and fire conditions and is required to be used on fire doors where panic hardware is required by code or desired for durability. D&D Hardware escape gallery door hardware solution does just that for you. As an complete solution, yo