Part of Metal Porta Cabins Category

Insulated PUF Sandwich Panel Metal Porta Cabins

Maximum Energy-Saving Thermal Insulation for Extreme Weather Site Applications

Direct Factory Manufacturer

Operating out of our dedicated Bhiwandi facility since 1962 with zero distributor markup.


  • ISO 9001:2015 Certified Production
  • Custom Dimensions & Sizing
  • Rapid PAN India Freight Dispatch

Engineering Overview & Technical Application

Uninsulated metal cabins turn into scorching ovens under direct summer sun and freezing cold in winter. Rawji Exports manufactures premium PUF panel insulated metal porta cabins utilizing continuous high-pressure injected polyurethane foam sandwich panels (40 kg/m³ density), maintaining a cool, quiet, and energy-efficient interior environment.

Technical Parameters

Engineering & Material Specifications

Rigorous quality testing and dimensional accuracy conforming to national and international composite standards.

Insulation Core High-density rigid Polyurethane Foam (PUF) injected at 40 kg/m³ density
Thermal Transmittance U-value < 0.38 W/m²K (Equivalent to 9-inch brick wall with double plaster)
Panel Thickness 50mm, 60mm, 80mm, and 100mm sandwich wall and roof panels
Energy Conservation Cuts air conditioner electricity consumption by up to 50% compared to uninsulated cabins
Acoustic Isolation Reduces external site machinery and highway noise by up to 28 dB
Fire Performance Self-extinguishing, B2/B3 fire-retardant PUF formulation under DIN 4102
Tongue & Groove Joint Precision interlocking cam-lock tongue & groove joints prevent air leakage
Facing Material 0.5mm pre-coated galvanized steel sheet (PPGI) on both interior and exterior faces
Common Queries

Frequently Asked Questions

Detailed technical and commercial answers from our composite product engineering team.

Due to superior thermal insulation, a 20x10 ft PUF cabin can be easily cooled with a single 1.5-ton AC, whereas an uninsulated steel cabin requires multiple AC units running continuously.

Our PUF formulation includes flame-retardant additives that make the foam self-extinguishing and prevent flame propagation inside panel cavities.

No. The closed-cell structure (>95% closed cells) makes PUF completely impervious to moisture, preventing mold, fungus, and pest infestation.

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Direct Factory Dispatch From Bhiwandi Manufacturing Plant Across: Mumbai MMR, Thane, Navi Mumbai, Pune (Chakan, Talegaon, PCMC), Gujarat Industrial Belt (Ahmedabad, Surat, Dahej PCPIR, Ankleshwar GIDC, Vapi), Delhi-NCR, Hyderabad, Bengaluru, Chennai, and PAN India infrastructure projects.