High Quality Prefabricated 20Ft 30Ft 40Ft Expandable Container House 2 3 4 Bedroom Prefab Building Modular Home Casa Contenedor

Product Description

Foldable Prefab Villa Banner
Product Name Fast Build Foldable Prefab Villa Waterproof Expandable Container House Insulated Prefabricated Folding Mobile Portable Home
20FT Size Open Size: 5900*6540*2530mm. Total Area 39 (m²)
40FT Size Open Size: 11800*6540*2530mm. Total Area 77 (m²)
Main Material Galvanized frame, fully welded construction, powder-coated surface
Weight 20FT ≈ 3.5 tons / 40FT ≈ 7 tons
Roof 75mm Fireproof Flame Retardant EPS Insulation Sandwich Panel
Suspended Ceiling Bamboo and wood fiber integrated wall panels
Side & Rear Panels 75mm Fireproof Flame Retardant EPS Insulation Sandwich Panel
Internal Partition 50mm Fireproof Flame Retardant EPS Insulation Sandwich Panel
Floor 2mm PVC Floor Leather + 18mm Glass Magnesium Board
Door Thermal Break Aluminum Double Doors / Bedroom Wood Door or Metal Door
Window Double-layer tempered glass + broken bridge aluminum casement window
Circuit Comply with local certifications such as SAA and CE in the destination country
Payment 30% Advance Payment Before Shipment. 70% After Delivery

Product Display

Expandable Container House Exterior Expandable Container House Open View
Interior Construction Layout Insulated Wall Panels Setup
Double Wing Fold Out Structure Side Wall Connection Frame Roof Structure Insulation
Modular Living Space Setup Exterior Finish Options

Stability, Adaptability & Scalability

Flat-base expandable container houses prioritize structural integrity, flexible installation setups, and modular growth potential, serving as sustainable solutions for modern housing and commercial requirements.

1. Structural Stability & Adaptability

Even Load Distribution: The flat base offers a larger contact area, dispersing pressure effectively. It adapts to diverse terrains (sand, grass, mud) without complex foundations. Wind & Earthquake Resistance: Low center of gravity and steel structure enhance safety, ideal for disaster-prone areas.

2. Flexible Modular Expansion

Horizontal/Vertical Connection: Standardized flat-base interfaces enable rapid assembly with other containers, creating multi-story or large-scale spaces. Multi-Scenario Use: Operate as standalone units or combined communities for temporary housing, commercial projects, or emergencies.

3. Cost & Efficiency Advantages

Easy Transportation: Flat-base structure fits standard container transport (trucks, ships), reducing logistics costs. Rapid Deployment: Factory prefabrication cuts on-site construction time by over 50% and minimizes labor costs.

4. Space Optimization

Smooth Layout: Flat interior surfaces support customized furniture and equipment placement, maximizing space utility. Vertical Potential: Stacking or adding stairs enables multi-level designs (e.g., LOFT layouts).

5. Durability & Low Maintenance

Corrosion Resistance: Galvanized/coated steel withstands humidity, heat, and harsh environments, with a lifespan exceeding 50 years. Easy Maintenance: Flat surfaces simplify cleaning and repairs, ensuring long-term cost control.

Assembled Portable Villa Interior Layout Modern Insulated Wall Installation
Folding Joint Mechanism Close-up Expandable Structural Seal Detail
Finished Ceiling and Electric Setup Double Glazed Windows Installation
Corridor and Partition Assembly View Fully Unfolded Base Structure

Fully Customizable Design

All visible parts of the house can be customized, including doors, windows, interior and exterior walls, roof, and interior layout. Custom colors, materials, configurations, and structural thicknesses are tailored entirely to your specifications.

Products Description

Structure Materials Overview

Premium Structural Upgrades

Our structural standards differ significantly from standard market designs. The main frame serves as the foundation for the house’s stability and operational lifespan. Based on performance feedback:

Cast Iron Hanging Heads All 8 crane lifting points are upgraded to cast iron, ensuring the frame remains completely undamaged even with repeated relocations.
High-Density Base Structure The bottom frame spacing is optimized to 32cm (compared to the typical 45cm). This creates a stable surface that eliminates floor flex or shaking when walking.
Flush-Aligned Bottom Frame Designed completely level. Competitors often require brick or wood spacers to align the frame, which causes ground separation, unstable shaking, and poor drainage layout. Our design guarantees ideal sanitary and kitchen drainage alignment.

Advanced Joins & Anti-Corrosion

Hidden Folding Connectors Hidden joints reduce gaps on the floor. This improves visual aesthetic, thermal insulation properties, and reduces hinge wear.
Galvanized & Plastic Spray Treatment The main frame (2.5-3mm thickness) and wall connections undergo hot-galvanization followed by protective powder coating, establishing long-term anti-rust protection and extending total service lifespan.
Structure Detail Diagram
Chassis Structural Support View Wall Section Construction

Key Material Specifications

1. Advanced Flooring

Featuring a 20mm calcium silicate board paired with anti-corrosive multi-layer bamboo-wood composite board. The surface coating is treated to be completely waterproof, moisture-resistant, and anti-corrosive.

2. Insulated & Fire-Resistant Walls

Constructed with fire-resistant and flame-retardant 75mm EPS sandwich panels supported by a lightweight steel frame. Provides structural waterproofing, seismic durability, thermal regulation, and termite protection.

3. Polyurethane Sealant

Premium polyurethane adhesive sealant is applied throughout assembly rather than traditional oil-based sealants, securing joints from moisture leaks and maintaining elasticity over time.

4. Aluminum Alloy Windows & Doors

All double-layer insulated glass doors and windows utilize durable aluminum alloy frames, securing high levels of thermal insulation, sound dampening, and entry security.

5. Pre-installed Systems

Internal plumbing and electrical wiring are pre-installed in the factory, configured to comply directly with standard safety certifications required by your destination country.

Tailored Architecture

The visible parts of the house can be customized, including doors, windows, interior and exterior walls, roof, etc. Color, material, version, thickness, etc. can be customized according to customer needs.

Interior Setup Details
Completed Expandable Modular House

Customer Photos

Connect Globally. Experience Hospitality.

We actively engage with the international market, participating in key trade exhibitions worldwide throughout the year. Simultaneously, we host numerous international clients in China each month. Every month, we receive dozens of partners from all over the world to visit the factory. We provide comprehensive support including:

  • Personalized Factory Tours & Inspections
  • Dedicated Technical & Sales Consultations
  • Premium Local Accommodation & Dining
  • Thoughtful Chinese Cultural Gifts

We build lasting partnerships through expertise and exceptional hospitality. Welcome customers from all over the world to visit our factory in China.

Global Customer Visit Photos

Production Capacity

Founded in 2003, with 20 years of experience in steel structure production and research and development. There are 18 steel structure and color steel plate production lines, yielding 180 sets of folding houses per day, and 200 tons of steel structures.

Production Facility Overview
Heavy Steel Processing Line Automated Plate Spraying System
Steel Structure Storage Area
Container Base Assembling Line Factory Loading Zone
Folded Shipping Container Unit Logistic Flat Pack Shipments

Frequently Asked Questions

Q1: What sizes are available for the expandable container houses? +
We offer two standard options: the 20FT model with an open size of 5900*6540*2530mm (total area of 39 m²), and the 40FT model with an open size of 11800*6540*2530mm (total area of 77 m²).
Q2: How durable and weather-resistant is the structural frame? +
The house features a main framework made of 2.5-3mm thick hot-galvanized, powder-coated steel. The structure is built with fully welded joints and hidden folding connectors, offering strong corrosion resistance, wind/earthquake resilience, and an estimated service life exceeding 50 years.
Q3: What insulation and fireproofing materials are integrated? +
The roof and exterior wall panels are made from 75mm fireproof, flame-retardant EPS insulation sandwich panels. The interior partitions utilize 50mm EPS sandwich panels. This composition ensures excellent thermal regulation, acoustic insulation, and seismic safety.
Q4: What parts of the expandable container house can be customized? +
All visible parts are customizable to meet customer demands, including the door types, windows, wall finishes (interior/exterior), roof configurations, color schemes, structural material versions, thicknesses, and overall floor layouts.
Q5: How does your container frame differ from standard industry frames? +
Our bottom chassis spacing is a dense 32cm instead of the typical 45cm, providing enhanced walking stability without flexing. Additionally, we use cast iron hanging heads for lifting, and our flush bottom frame alignment prevents uneven ground placement to maintain proper interior drainage.
Q6: Are plumbing and electrical systems included? +
Yes, all plumbing and electrical networks are pre-installed in the factory during assembly, fully matching local safety requirements and certifications (such as SAA and CE) of the destination country.
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