
20FT Quick Install Prefabricated Steel Container House Prefabricated Collapsible House for Bedrooms. Fast Installation: 10 minutes per set installation time, significantly saving labor costs. Earthquake and Wind Resistance: Designed to withstand 9-grade seismic activity and 11-level wind resistance. Fireproof Material: Features A-grade fire rating for enhanced safety and compliance. Anti-Rust Construction: Constructed with hot-dipped galvanized steel to prevent rust and corrosion. Waterproof and Leak Proof: No wood ceiling or walls used, ensuring complete waterproofing and leak protection. Simple Foundation Requirement: Requires only 16 concrete blocks for a stable and simple foundation setup. Thermal Insulation: Walls available in 50mm, 75mm, or 100mm EPS, Glasswool, or PU insulation. Customizable Design: Full solution design services available using AutoCAD, Tekla, and other software.