• Steel Door

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  • What is Steel Door?

    A Steel Door is constructed primarily from steel sheets reinforced with internal frames and often filled with materials like rock wool, honeycomb, or polyurethane for strength and insulation. It is known for its durability, security, and fire resistance, making it a popular choice in residential, commercial, and industrial applications.

  • Properties of Steel Door

    High Security

    Strong against break-ins, impacts, and forced entry.

    Fire Resistance

    Can withstand fire for up to 90–120 minutes, depending on design.

    Durability

    Resistant to warping, cracking, and weather conditions.

    Sound Insulation

    Core material improves acoustic performance.

    Low Maintenance

    Easy to clean and does not require frequent repainting.

    Variety of Finishes

    Powder-coated, wood-grain effect, or painted to match interiors.

  • Common Specifications

    Steel Door are often customized to meet specific needs, but some common specifications include:

    Thickness

    40 mm – 70 mm (panel thickness)

    Material

    Galvanized steel, stainless steel, or cold-rolled steel sheets

    Core Filling

    Rock wool, polyurethane foam, or honeycomb paper

    Fire Rating

    30–120 minutes

    Standard Sizes

    800–1200 mm (width) × 2000–2400 mm (height)

    Surface Finish

    Powder coating, PVC film, or wood texture finish

  • Applications

    • Residential Buildings – Main entrance doors, security doors.
    • Commercial Properties – Offices, banks, malls, and hotels.
    • Industrial Buildings – Warehouses, factories, and machine rooms.
    • Fire Protection Areas – Staircases, corridors, and emergency exits.

  • Conclusion

    Steel doors combine strength, fire safety, and design flexibility, making them ideal for both security and functional use in various types of buildings.

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