Flat Pack Container House Complete Guide

A flat pack container house  is a prefabricated modular building system manufactured in a factory and delivered in flat-pack form for efficient transportation and rapid on-site assembly.

Unlike fully assembled container units, flat pack structures are shipped as compact components. This significantly reduces freight volume and simplifies international logistics, especially for export projects and remote construction sites.

Flat pack container houses are commonly used for:

• Worker accommodation
• Site offices
• Temporary housing
• Modular office buildings
• Multi-unit construction projects

The system supports flexible combinations, including multi-floor configurations, while maintaining standardized structural performance.

• Length: 6055 mm (5840 mm)
• Width: 2430 mm (2270 mm)
• Height: 2896 mm (2550 mm)
• Number of floors: ≤ 3
• Service life: 8–10 years
• Container weight: ≤ 1.96T
• Roof system: Organized drainage design

• Ground live load: 1.8 KN/㎡
• Roof live load: 1.0 KN/㎡
• Wind load: 0.8 KN/㎡
• Seismic degree: 8

These design parameters ensure structural stability for modular residential and office applications under standard environmental conditions.

The structure is built with galvanized cold-rolled steel components using Q235B material, ensuring strength and corrosion resistance.

• Galvanized cold rolled section steel
• Thickness: 2.5 mm
• Height: H2450
• Quantity: 4 pcs
• Material: Q235B

• Galvanized cold rolled section steel
• Thickness: 2.5 mm
• Dimensions: L5630 ×2 / L2130 ×2
• Material: Q235B

• Galvanized square steel
• Thickness: 1.8 mm
• 40×60 square tubes
• 15×30 ×3 pcs square tubes
• Material: Q235B

• Galvanized cold rolled section steel
• Thickness: 2.5 mm
• Dimensions: L5630 ×2 / L2130 ×2
• Material: Q235B

• Galvanized square steel
• Thickness: 1.2 mm
• 9 pcs square tubes
• Material: Q235B

• 4.2 mm galvanized stamped welded built-in angle pieces
• 8 pcs

• Graphene powder electrostatic spraying

This structural system enables stable stacking and multi-unit combination.

The roof is designed for durability, insulation, and drainage efficiency.

• 0.5 mm color steel plate
• 360-degree bite connection
• Color: White gray

• 100 mm glass thermal insulation foam

• 0.38 mm 831 ceiling board

• Four-corner drainage design
• 50 PVC downpipes ×4

This integrated roof system improves weather resistance and water management.

The wall structure combines insulation performance with fire safety.

• 50 mm thick rock wool sandwich panel
• Outer & inner plates: 0.35 mm galvanized color steel
• Insulation core: 75 mm rock wool
• Bulk density: ≥ 90 kg/m³
• Fire rating: Class A non-combustible
• Color: White gray PE coating

This configuration provides thermal insulation, fire resistance, and structural durability for modular applications.

• 18 mm fiber cement pressure plate
• Density: ≥ 0.8 g/cm³

The floor system supports structural stability and load distribution in multi-unit installations.

• Size: 840 × 2035 mm
• Steel door with painted finish

• Front window: 1150 × 1100 mm
• Standard hollow anti-theft integrated window
• Frame: Plastic-steel
• Glass: Single glazing

The standardized system ensures ventilation, safety, and modular compatibility.

Flat pack container houses  are designed for simplified on-site assembly.

Key advantages:

• Factory pre-manufactured components
• Marked and standardized parts
• Basic tool installation
• No complex machinery required for standard units
• Assembly drawings and technical guidance provided

The modular design allows horizontal expansion and vertical stacking up to three floors.

Based on structural capacity and design parameters, flat pack container houses are suitable for:

• Construction site offices
• Worker dormitories
• Temporary accommodation projects
• Modular office buildings
• Industrial facilities
• Multi-floor modular complexes

The system supports scalable project deployment.

• Efficient flat-pack transportation
• Reduced freight volume
• Galvanized steel frame structure
• Class A fire-rated wall insulation
• Multi-floor capability (≤3)
• Organized roof drainage system
• Standardized modular design
• Suitable for export projects
• Factory-manufactured quality control

A flat pack container house  is a factory-manufactured modular building system designed for efficient transportation, standardized assembly, and scalable project deployment.

With galvanized steel structure, rock wool insulation, multi-floor capability, and clearly defined load parameters, it provides a reliable solution for modern modular construction projects.