LHSH Single Swing Fire Rated Door

The LHSH Single Swing Fire Rated Door is a robust and secure solution designed for critical openings. A flagship product in our commercial fire doors lineup, it is designed to effectively isolate fire and smoke in commercial complexes, office buildings, and industrial facilities. Featuring a solid core construction and a 3D sealing system that expands 360° in the event of a fire, it boasts a certified EI fire rating of 30 to 120 minutes. It provides superior fire integrity and thermal insulation, ensuring reliable protection for evacuation routes and property. This single-leaf door can be customized in size, finish, and hardware to meet demanding requirements for commercial applications, combining life-saving capabilities with durability.



Core Performance Advantages?Maximum Fire Integrity

3D Sealing System: Intumescent seals expand 360° at 200°C EN 1634-1 certified 

Dual-Certified Protection: Achieves EI 60/90/120 ratings integrity insulation 

Zero Flammable Core: 1.2-2.0mm galvanized steel skins mineral wool filler Class A1 non-combustible 



Intertek has conducted an evaluation for Shenzhen Longhui Sanhe Security Technology Co., Ltd. to determine the fire resistance performance on one fully glazed insulated single leaf double action steel composite fireproof door, model of BXGBLFHM 1024. The doorset is required to provide a fire separating function and was therefore tested in accordance with EN 1634-1:2014 A1:2018 'Fire resistance and smoke control tests for door, shutter and openable window assemblies and elements of building hardware.



When it comes to ensuring the safety of your commercial property, commercial fire rated doors are a critical element of your fire safety strategy. Designed to prevent the spread of fire and smoke, these doors provide invaluable protection for both people and property in case of a fire emergency.