Class 3 Heatproof 20ft Flat Pack Container House
The Class 3 Heatproof 20ft Flat Pack Container House from Ante House is a verified China manufacturer product with factory-direct quality control. This supplier delivers A1 fireproof, 30-year steel frame, and 1-hour assembly by 4 workers. Backed by 20+ patents and 2 integrated factories, Ante House ensures reliable prefab solutions for global projects.
Technical Specifications & Structural Data
The Class 3 Heatproof 20ft Flat Pack Container House's measurements are based on factory production standards.
| Parameter | Value / Detail |
| Outside Size (L*W*H) | 5810mm * 2330mm * 2540mm |
| Inside Size (L*W*H) | 5650mm * 2170mm * 2160mm |
| Packing Size (L*W*H) | 5810mm * 2350mm * 73mm |
| Main Frame Material | Top/bottom frame: 3.0mm cold galvanized steel plate |
| Column Specs | 210mm*150mm, thickness 3.0mm, includes 4 downspouts; connect parts 8.0mm thickness |
| Door (Steel) | 950mm*1970mm (customizable) |
| Window (PVC double glass) | 1150mm*1150mm, 5+9+5mm double layer glass (customizable) |
| Wall Panel Options | 50mm / 75mm / 100mm glass wool sandwich panel |
| Floor | 18mm cement board + 2.0mm leather (tile/wood floor optional) |
| Frame Steel Thickness Options | 2.2mm, 2.5mm, 3.0mm, 4.0mm |
Standard color: white. Custom colors available upon request. 20GP loads 6 units; 40HQ loads 12 units.
Performance Ratings & Environmental Adaptation
Engineered for diverse climates, this Class 3 Heatproof 20ft Flat Pack Container House maintains stable performance under defined conditions. Verified test levels below.
| Performance Attribute | Certified Rating |
| Fire Resistance | A1 class fireproof |
| Heat Insulation Class | Class 3 heatproof (verified) |
| Wind Resistance | Level 8 windproof |
| Earthquake Resistance | Up to Richter magnitude 8 |
| Design Service Life | 30 years (steel frame under normal climate) |
For cold regions: increase wall thickness or use high-grade insulation. For high-corrosion areas: apply anti-corrosive coating. For strong wind zones: internal structure wind resistance is improved. The product supports recycling and multiple reuse cycles.
Installation & Assembly Logic
Rapid assembly reduces on-site labor duration. The system uses pre-engineered connections.
| Item | Detail |
| Assembly team requirement | 4 workers |
| Completion time per unit | 1 hour |
| Installation support provided | Detailed instruction drawings + videos; for large projects, on-site supervisors and workers are arranged (fee negotiable) |
| Warranty period | 2 years (covers production-caused quality issues) |
Optional systems: power supply, water supply, drainage, distribution box, socket, lamp, wash basin, toilet, washroom cabinet, shower.
Quality Control Framework & Manufacturing Assets
Production control follows sequential verification from design to delivery. Factory-owned facilities enable full traceability.
| Stage | Control Measure |
| Design quality | Pre-solve potential issues; high-quality design solutions |
| Raw material quality | Only qualified raw materials are selected |
| Production quality | Precise manufacturing technique, experienced workers, strict inspection |
| Factory assets | 2 factories (20,000+ m² total plant), 6 steel sheet press machines, 6 welding lines, 2 baking paint rooms, 1 sandwich panel wall line |
| Patents & engineers | 20+ patents, 6 engineers with 10+ years experience (CAD/3D design available) |
All product lines are integrated, ensuring 100% quality consistency. The Class 3 Heatproof 20ft Flat Pack Container House undergoes same rigorous process.
Application Cases & Global Deployment
Real-world installations demonstrate adaptability across project scales and regions.
| Project | Year | Quantity |
| Apple cabin in Canada | 2024 | 120 units |
| Flat pack container house to Russia | 2024 | 500 units |
| Refuge house for Iraqi government | 2023 | 800 units |
| Flat pack container house in UK | - | 50 units |
Additional markets: Southeast Asia, Middle East, Africa, South America, Russia, and 80+ countries. Over 150 high-quality projects completed globally with positive feedback.
Engineering Support & Customization Capabilities
Technical assistance covers full cycle from drawing to after-sales. No additional cost for initial design.
Services provided:
- Free design (CAD or 3D) based on detailed requirements
- Full-cycle technical consultancy and after-sales support
- Onsite inspection, online technical support, onsite training, free spare parts, return/replacement within warranty
- 2 years warranty for all projects
- Assembly team can be arranged to your country (fee negotiable)
Application fields: apartment, family house, villa, storage, hotel, office, school, dormitory, camping, refugee house, hospital. The Class 3 Heatproof 20ft Flat Pack Container House serves all these purposes with proven structural integrity.
Structural Longevity & Climate-Specific Engineering
The steel frame service life reaches 30 years under conventional climate. Adaptation measures for extreme conditions:
- Cold regions: Increase wall thickness or use high-grade insulation; improve pressure resistance.
- High corrosion regions: Use corrosion-resistant material or anti-corrosive coating.
- Strong wind regions: Enhance internal structure wind resistance.
- Standard product: 8-class windproof, A1 fireproof, Class 3 heatproof, earthquake proof up to Richter 8.
All modifications maintain the factory quality standards. The product is designed for multiple recycles without performance loss.
Related Products
Hot Products
Flexible Modular Container Office
Flexible Modular Container Office adopts a prefabricated design concept and is a convenient office house created by Ante House for high-efficiency business scenarios. With a standardized unit construction system, this product can be quickly installed and flexibly expanded to meet urgent or temporary office needs.
Apple Capsule House
Modern life requires more flexible and intelligent living solutions. Apple Capsule House, with its innovative modular design concept, brings you a brand-new living experience that integrates aesthetics, practicality and mobility.Ante House redefines modern living Spaces with innovative technologies, providing you with smarter, more environmentally friendly and more flexible living solutions. Whether for temporary use or long-term residence, it can meet your pursuit of a quality life.
Luxury Capsule Room
Ante House is a professional Luxury Capsule Room manufacturer and supplier in China. Our Luxury Capsule Room is Spacious Interior with Customization Options, the 3000x7000x2800mm size of the container house offers ample space for various uses, including home office, sentry box, guard house, or office. You can customize the interior to suit your specific needs, making it perfect for users looking for a flexible living or working space.
Cabin House
Cabin House is designed with a modern style and can be used as both an office building and a home living space, making it a versatile option for various purposes. Cabin house is available in 20ft or 40ft sizes and can be transported in a 20'/40' container, making it easy to relocate and customize to fit your specific needs.
Prebuilt Expandable Container Living House
The Prebuilt Expandable Container Living House employs a lightweight steel frame with hot - dip galvanization for the supporting structure, guaranteeing the stability and safety of the entire structure. The exterior is clad in eco - friendly composite panels. Not only are they lightweight but also boast excellent thermal and sound insulation properties.
Double Wing Expandable House
Double Wing Expandable House uses light steel hot-dip galvanized frame as the supporting structure, which ensures the stability and safety of the overall structure. The exterior is covered with environmentally friendly composite panels, which are both lightweight and have good thermal, thermal and sound insulation properties.
- Related Blog
- Reviews
