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Interior Steel Door

Premium & Specialty Doors
Interior Steel Door

Interior Steel Door

STS interior steel doors combine the structural durability of a steel core with diverse decorative surface options to suit every interior environment. The range includes PVC wood-grain film, copper-plated, solid colour powder-coat and stainless steel finishes, as well as models with vision panels, bathroom privacy louvres and built-in smart lock preparation. The mineral-wool or honeycomb core provides good acoustic insulation, and all versions can be supplied with a standard or heavy-duty door closer. Widely used across office buildings, hospital wards, hotel rooms and residential projects.

Key Features

  • Multiple surface finishes: PVC wood grain, copper-plated, powder-coat, stainless
  • Vision panel option with toughened or fire-rated glass
  • Smart lock preparation (fingerprint / card / app)
  • Acoustic insulation (mineral wool or honeycomb core)
  • Louvre ventilation option for bathroom / utility doors
  • Fire-rated version available (A30 / A60)
  • Single or double leaf, standard and custom sizes
  • Compatible with all standard door hardware

Certifications

3C CertifiedISO 9001

Technical Specifications

ParameterSpecification
Fire RatingA30 / A60 (available); non-rated standard
MaterialCold-rolled Steel (0.8 mm – 1.2 mm)
Leaf Thickness40 mm / 45 mm / 50 mm
Surface FinishPVC Wood-grain / Copper-plated / Powder-coat / SS
Standard Size2000×800 mm / 2100×900 mm (custom available)
Core MaterialMineral Wool / Honeycomb
Smart Lock PrepAvailable (fingerprint / card / app compatible)
HardwareStandard or Heavy-duty Lockset, Hinges, Closer

Applications

Office partitions and internal corridors
Hospital ward and operating-room doors
Hotel guest room doors
Bathroom and utility doors
Residential apartment doors