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    Home - Products - Fire Rated Doors - Steel Fire Door - LHSH Unequal Swing Fire Door

    LHSH Fire Safety Swing Door Unequal

    Technical Superiority:

    • Impact-resistant hardware (3mm steel hinges) 

    • ≤3.0dB sound insulation (acoustic models available) 

    • -30°C to +120°C operational range 

    Applications:

    High-rise buildings & emergency exits 

    Industrial facilities & power plants 

    Hospitals & schools 

    Data centers & server rooms 

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    LHSH Unequal Swing Fire Door

    LHSH Unequal Swing Fire Door

    Characteristics

    TECHNICAL EXPERTISE & SUPPORT

    WOODGRAIN FINISHES OPTIONAL, STEEL POWDER-COATED (RAL COLORS)

    OUR TEAM OF EXPERTS PROVIDES UNPARALLELED SUPPORT, FROM SPECIFICATION AND DESIGN TO INSTALLATION GUIDANCE AND MAINTENANCE ADVICE.


    GLOBAL COMPLIANCE

    CORROSION-RESISTANT HARDWARE, BLOCKS FIRE/SMOKE FOR 20-120+ MINUTES, OUR PRODUCTS ARE DESIGNED TO MEET AND EXCEED A WIDE ARRAY OF INTERNATIONAL CODES AND STANDARDS (IFC, NFPA, EN).

    STEEL.TIMBER.GLASS-COMPOSITE

    THICKNESS | 45MM–54MM (STANDARD)

    MAX UP TO 3M (HEIGHT) × 1.5M (WIDTH)

    FIRE-RATED HINGES, CLOSERS, PANIC BARS 

    FIRE RATING EI30 / EI60 / EI90 / EI120 (MINS)

    Certification Standard

    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.

    Technical data

    INSTALLATION METHODSingle/Double/Unequal   Door
    		FIRE RESISTANCE   RATING
    MATERIALGalvanized   SteelEN   Standards 
    FILLING MATERIALPerlite,   honeycomb paper, aluminum silicate cotton etc.EI30/EI60/EI90/EI120‌
    FIRE RATED TIME20   mins up to 180mins. (Integrity + Insulation for 30/60/90/120   minutes)
    SIZEUp   to 9'- 5.7" x 10'-2.2" ft (height) | 2888 x 3104mm (height)BS   Standards
    DOOR LEAF SHEET22   Ga .- 18 Ga. (/1.0/1.2 mm) galvanized steel sheetFD30/FD60/FD90/FD120‌ 
    DOOR FRAME SHEET16   Ga .- 14 Ga. (1.5mm-2.0mm) galvanized steel sheet(Fire duration rating)
    SURFACE FINISHDoor   leaf and frame powder coated finish.GB   Standards
    OPENING DIRECTIONSwing   Inward / OutwardClass   A fireproof door
    COLORRAL   color system, could be customized as well.Fire   resistance insulation > =   1.5hours
    ACCESSORIESLock,   handle, hinges,door closer,panic bar and other as requested.Fire   resistance integrity > =   1.5hours
    VISION PANELWith   or without as requested. (Fire proof glass)Class   B fireproof door
    LITE FRAMEFrame   type can be customizedFire   resistance insulation > =   1.0hours
    LOUVERWith   or without as requested.Fire   resistance integrity > =   1.0hours
    FEATUREFire   proof and thermal insulation.Class   C fireproof door
    APPLICATIONbuilding   project, company, home, office, hotel, church, Just Anywhere you want!Fire   resistance insulation > =0.5   hours
    PACKAGEInside:   PE paper | Outside: double layers carton box and wooden pallets.Fire   resistance integrity > =0.5hours


    Hardware

    FIRE DOOR HARDWARE IS AN INTEGRATED LIFE-SAFETY SYSTEM. 

    COMPONENTS WORK TOGETHER TO ENSURE THE DOOR CLOSES RELIABLY, 

    LATCHES SECURELY, AND SEALS EFFECTIVELY AGAINST SMOKE AND FLAMES DURING A FIRE.


    FIRE DOOR HARDWARE IS AN INTEGRATED LIFE-SAFETY SYSTEM. 

    COMPONENTS WORK TOGETHER TO ENSURE THE DOOR CLOSES RELIABLY, 

    LATCHES SECURELY, AND SEALS EFFECTIVELY AGAINST SMOKE AND FLAMES DURING A FIRE.


    Protect what matters most, designed to resist flames, smoke, and extreme heat, LHSH doors provide critical escape time while enhancing your security and aesthetic appeal. 30/60/90/120-min fire resistance, certified to delay fire spread, keeping your safety. Choose from modern, classic, or minimalist designs (wood, steel, glass options) from green-certified materials to smart fire solutions, we innovate because lives depend on it. LHSH steel fire doors are precision-crafted to provide superior fire resistance, security, and durability. Tested to withstand temperatures exceeding 1000°C, these doors deliver certified protection when every second counts.

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