Expandable Prefab House with 10-Minute Assembly 75mm EPS Sandwich Walls and 5,000 Hours Salt Spray Testing

Prefabricated Container Houses
November 19, 2025
Category Connection: Prefabricated Container Houses
Brief: Discover how our expandable prefab house revolutionizes modern living with its 10-minute assembly, durable 75mm EPS sandwich walls, and 5,000-hour salt spray resistance. This video showcases its rapid deployment, customizable exteriors, and energy-efficient design for diverse applications.
Related Product Features:
  • Rapid 10-minute assembly with a fold-out steel frame system requiring only four workers.
  • Available in five sizes from 7*20ft (14㎡) to 19*20ft (38㎡) for versatile use.
  • Galvanized steel frame with electrostatic spray coating for superior corrosion resistance.
  • Customizable metal carved panels in RAL colors and textures like wood grain and geometric patterns.
  • 75mm EPS sandwich walls and rock wool insulation for advanced thermal and fireproof performance.
  • Energy-efficient design with a U-value of 0.28 W/(㎡*K), reducing energy costs by 40%.
  • Ideal for coastal environments, tested for 5,000 hours of salt spray resistance.
  • Optimized layouts with 85% usable space, including L-shaped kitchens and dry-wet bathrooms.
Faqs:
  • How long does it take to assemble the expandable prefab house?
    The house can be assembled in just 10 minutes using a fold-out steel frame system with four workers.
  • What are the insulation properties of the walls?
    The walls feature 75mm EPS sandwich panels and rock wool insulation, providing excellent thermal performance and A1-class fireproofing.
  • Is the prefab house suitable for coastal environments?
    Yes, the house is designed for coastal use, with galvanized steel frames and 5,000 hours of salt spray testing for durability.
  • Can the exterior panels be customized?
    Absolutely, the metal carved panels are available in various RAL colors and textures, including wood grain and geometric patterns.