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Opening Door to Home Office

Steel Insert Solid Core

Our Steel Insert Solid Core Doors are designed for maximum strength, impact resistance, and long-term durability.  Featuring a high-density EPS (Expanded Polystyrene) core, reinforced with a precision-engineered steel insert, these doors provide exceptional stability and structural integrity, making them ideal for high-performance residential and commercial applications.

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Whether used in high-traffic areas, industrial environments, or spaces requiring extra reinforcement, our Steel Insert Solid Core Doors offer unparalleled durability and resilience while maintaining a clean and modern finish.

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Why Choose Steel Insert Solid Core?

✔ Enhanced Structural Rigidity – Reinforced with a precision-manufactured steel insert, ensuring maximum stability and impact resistance.

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✔ Superior Impact & Load Bearing Strength – Designed to withstand heavy-duty use, making them ideal for high-traffic and industrial applications.

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✔ High Density EPS Solid Core – Provides 98% glue contact between the core and the door skin, ensuring maximum adhesion and durability.

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✔ Anti-Corrosive Steel Insert – Manufactured from pre-galvanized New Zealand steel, offering protection against corrosion and environmental wear.

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✔ Thermal & Acoustic Efficiency – The EPS core enhances insulation, improving energy efficiency and soundproofing.

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✔ Resistant to Delamination & Warping – The steel reinforcement and high-density EPS core prevent structural failures over time.

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✔ ISO 9000 Certified Manufacturing – Precision-engineered to meet international quality standards, ensuring long-lasting performance and reliability.

Steel Insert Specifications

Our Steel Insert Solid Core Doors feature a custom-designed, precision-engineered steel reinforcement, ensuring optimal strength and structural integrity:

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  • Base Material: 100% New Zealand Steel

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  • Dimensions: 38.1 x 29.9mm

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  • Wall Thickness: 1.6mm for added rigidity

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  • Pre-Galvanized Finish: Z250 - 275 Zinc content weight for corrosion resistance

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  • Steel Grade: G250 (New Zealand steel specification)

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  • Manufacturing Standard: ISO 9000 Accredited Manufacturer

Rails & Stiles – Engineered for Strength & Support

Each Steel Insert Solid Core Door is built with high-quality materials, ensuring superior performance and longevity:

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  • Rails: 60mm Finger Jointed Pine

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  • Stiles: 30mm Finger Jointed Pine

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  • Lock Block: 398 x 68mm Finger Jointed Pine

2200Uni SteelX1 & SteelX2 Oversized Steel Insert Doors

At DMD Interiors Ltd, our 2200Uni SteelX1 & SteelX2 Solid Core Doors are designed to provide superior structural integrity, impact resistance, and long-term durability. These oversized solid core doors incorporate high-density EPS (Expanded Polystyrene) cores reinforced with pre-galvanized steel inserts, making them ideal for high-traffic, industrial, and commercial applications where reinforced strength is a priority.

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With up to 98% glue contact between the core and the door skin, our SteelX1 & SteelX2 doors outperform standard hollow core doors, ensuring exceptional adhesion, stability, and resistance to warping or delamination.

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Steel Insert Specifications (2200Uni SteelX1 & SteelX2 Oversized Steel Insert Doors)

Each 2200Uni SteelX1 & SteelX2 Solid Core Door is built with a custom-designed, precision-engineered steel reinforcement, ensuring optimal structural performance:

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  • Base Material: 100% New Zealand Steel

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  • Steel Insert Dimensions: 38.1 x 29.9mm

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  • Wall Thickness: 1.6mm for extra rigidity

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  • Pre-Galvanized Finish: Z250 - 275 Zinc Content Weight for corrosion resistance

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  • Steel Grade: G250 (New Zealand Steel Specification)

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  • Manufacturing Standard: ISO 9000 Accredited Manufacturer

Rails & Stiles – Engineered for Strength & Support

Each SteelX1 & SteelX2 Oversized Door is crafted with high-quality materials, ensuring maximum stability and longevity:

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  • Rails: 168mm Finger Jointed Pine

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  • Stiles: 40mm Finger Jointed Pine

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  • Lock Block: 640 x 68mm Finger Jointed Pine

2400Uni SteelX1 & SteelX2 Oversized Steel Insert Doors

At DMD Interiors Ltd, our 2400Uni SteelX1 & SteelX2 Solid Core Doors are engineered to provide unmatched strength, impact resistance, and thermal efficiency. Designed for large-scale commercial, residential, and industrial applications, these oversized solid core doors feature a high-density EPS core, reinforced with pre-galvanized steel inserts for exceptional structural stability.

 

With up to 98% glue contact between the core and the door skin, our SteelX1 & SteelX2 doors offer superior adhesion, preventing delamination and enhancing durability. These doors are perfect for high-traffic environments, offering long-term performance, energy efficiency, and soundproofing benefits.

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Steel Insert Specifications (2400Uni SteelX1 & SteelX2 Oversized Steel Insert Doors)

Each 2400Uni SteelX1 & SteelX2 Solid Core Door is reinforced with a high-strength, pre-galvanized steel insert, designed for maximum stability and load-bearing performance:

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  • Base Material: 100% New Zealand Steel

​

  • Steel Insert Dimensions: 38.1 x 29.9mm

​

  • Wall Thickness: 1.6mm for increased rigidity

​

  • Pre-Galvanized Finish: Z250 - 275 Zinc Content Weight for corrosion resistance

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  • Steel Grade: G250 (New Zealand Steel Specification)

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  • Manufacturing Standard: ISO 9000 Accredited Manufacturer

Rails & Stiles – Engineered for Strength & Support

Our 2400Uni SteelX1 & SteelX2 Doors are crafted with premium timber components, ensuring robust support for locking mechanisms, hinges, and door hardware:

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  • Rails: 168mm Finger Jointed Pine

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  • Stiles: 40mm Finger Jointed Pine

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  • Lock Block: 640 x 68mm Finger Jointed Pine

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