FLAT PACK CONTAINER TECHNICAL SPECIFICATIONS

Flat Pack Container Technical Specifications

Flat pack container technical specifications define the structural frame, dimensions, wall panels, insulation, flooring, roofing, doors, windows, electrical installation, lifting system, loading capacity, and assembly details used in modern flat pack container units.

These specifications help buyers, contractors, engineers, project managers, and procurement teams understand how flat pack containers are built, transported, assembled, and used for offices, storage, accommodation, sanitary units, camps, and temporary project facilities.

As part of Prefabex flat pack containers, technical specifications help define the quality, durability, transport efficiency, and modular performance of each unit before production and installation.

 


 

What Are Flat Pack Container Technical Specifications?

Flat pack container technical specifications are the detailed construction and material standards used to describe how a flat pack container is manufactured.

They may include:

  • Container dimensions

  • Structural frame system

  • Wall panel type

  • Roof system

  • Floor construction

  • Insulation thickness

  • Door and window specifications

  • Electrical installation

  • Paint and coating system

  • Lifting and handling details

  • Load capacity

  • Wind and snow load values

  • Assembly and transport requirements

These details are important because flat pack containers can be used in different climates, site conditions, and project applications. A container used as a small office may need different features from a storage container, accommodation unit, WC/shower container, or two-story camp unit.

Standard Flat Pack Container Dimensions

Prefabex flat pack containers can be produced in different standard and custom sizes depending on project requirements.

Common rated dimensions may include:

  • 2.4 × 6.0 × 2.60 m

  • 3.0 × 7.0 × 2.60 m

Other project-specific sizes can be manufactured depending on layout, transport restrictions, functional use, and site requirements.

A compact flat pack container can also be designed around smaller modular dimensions, such as approximately 300 × 240 cm, providing around 7.2 m² of usable space for compact offices, guard rooms, storage rooms, or site support units.

The final dimensions depend on the required use, internal layout, wall thickness, clear height, and transport planning.

Typical Use of Compact Flat Pack Containers

Compact flat pack containers are useful when a project needs a small but functional space that can be delivered quickly and assembled on site.

They can be used as:

  • Small site offices

  • Guard rooms

  • Compact storage units

  • Temporary workstations

  • Site support rooms

  • Ticket booths

  • Service cabins

  • Small staff rooms

A compact office layout can include space for a staff desk, two chairs, lighting, sockets, a door, and one or more windows depending on the design. This makes it suitable for small on-site workstation requirements where speed, mobility, and cost control are important.

Production Type

Prefabex flat pack containers are manufactured using modular construction methods with galvanized metal sheet components and formed steel profiles.

Typical production features may include:

  • Modular container construction

  • Galvanized steel body components

  • Special formed metal sheet structure

  • Furnace-painted or coil-coated metal components

  • Factory-controlled production

  • Certified material options depending on project requirements

  • Transport-ready flat-packed design

  • Fast on-site assembly system

All specifications can be adjusted depending on the project, destination country, climate conditions, and intended use.

Structural Frame

The structural system of a flat pack container is usually based on galvanized cold-formed steel profiles. These profiles create the base frame, roof frame, corner posts, and supporting elements required for assembly and daily use.

Typical frame materials may include:

  • Galvanized DX51+Z steel profiles

  • Cold-formed C profiles

  • Cold-formed U profiles

  • Galvanized chassis elements

  • Structural corner posts

  • Roof and floor support profiles

The frame is designed to support transport, lifting, assembly, and the functional load of the container during use.

Technical Data

Typical technical data for flat pack containers may include:

Specification Typical Value
Snow load 80 kg/m²
Wind speed resistance Up to 102 km/h, depending on design and site conditions
Base plate / chassis load capacity 200 kg/m²
External wall heat transmission coefficient K: 0.26 Kcal/m²h°C
Internal wall heat transmission coefficient K: 0.26 Kcal/m²h°C
Roof heat transmission coefficient K: 0.68 Kcal/m²h°C
Floor heat transmission coefficient K: 3.85 Kcal/m²h°C
Standard electrical system 220 V, 50 Hz, project-dependent
Typical electrical capacity Around 2000 W, depending on configuration

These values can vary according to the project specification, container size, insulation type, climate requirements, local standards, and engineering calculations.

External Wall System

The external wall system is one of the most important parts of a flat pack container. It affects insulation, durability, comfort, appearance, and weather resistance.

Typical external wall features may include:

  • External wall height: approximately 2600 mm

  • Internal clear height: approximately 2350 mm

  • Insulated sandwich panel wall system

  • Galvanized coil-painted sheet covering

  • RAL 9002 or other project colors

  • Polystyrene foam insulation or other insulation options

  • Panel thickness options depending on requirements

Common wall panel thickness options may include:

  • 50 mm

  • 60 mm

  • 80 mm

  • 100 mm

The correct wall thickness should be selected according to climate, intended use, thermal performance, budget, and comfort requirements.

Sandwich Panel Wall Covering

A typical sandwich panel wall system may include:

  • Outer surface: approximately 0.30 mm coil-painted galvanized sheet

  • Insulation core: 50 mm polystyrene foam, approximately 14–16 kg/m³

  • Inner surface: approximately 0.30 mm coil-painted galvanized sheet

  • Standard color: RAL 9002, or project-specific color options

Sandwich panel walls provide a practical balance between insulation, lightweight construction, factory production, and fast assembly.

Floor Construction

The floor system must support daily use, furniture, equipment, foot traffic, and project conditions.

Typical floor construction may include:

  • Galvanized DX51+Z C/U cold-formed profiles

  • 16 mm fiber cement board

  • Non-combustible board options according to project requirements

  • 2 mm PVC floor covering

  • Durable, easy-clean finish

  • Base frame designed for modular installation

The floor covering can be adjusted depending on whether the container is used as an office, accommodation unit, storage unit, sanitary unit, or welfare space.

For storage-focused applications, flat pack storage containers provide secure modular storage units for tools, equipment, materials, warehouse overflow, and construction site supplies.

Roof System

The roof system is designed to protect the container from weather and support drainage.

Typical roof construction may include:

  • Galvanized DX51+Z C/U cold-formed steel profiles

  • 40 mm polyurethane insulated sandwich panel

  • Rainwater discharge through corner posts

  • Insulated roof covering

  • Weather-resistant design

  • Project-specific roof and insulation options

Roof insulation and drainage details should be selected according to climate, rainfall, snow load, and long-term site use.

Insulation Options

Flat pack containers can be manufactured with different insulation levels depending on the required comfort and project environment.

Insulation may be used in:

  • External walls

  • Internal walls

  • Roof panels

  • Floor system

  • Ceiling structure

Insulation thickness can be selected according to the application. For example, an office or accommodation unit may require better thermal comfort than a basic storage unit.

For climate-sensitive applications, insulated flat pack containers provide modular units with insulated wall and roof systems for offices, accommodation, storage, and project facilities.

Door Specifications

Flat pack containers can be manufactured with different door types depending on the function and security requirements.

Typical external door specification may include:

  • External steel sheet door

  • Approximate external door size: 845 × 1960 mm

  • Door lock and handle system

  • Cylindrical external door lock

  • Grey metal door handles

  • Project-specific door options

Door options may include:

  • Steel doors

  • Aluminum doors

  • Internal doors

  • Security doors

  • Service doors

  • Sanitary unit doors

  • Custom door positions

The final door type depends on whether the container will be used as an office, storage unit, accommodation room, toilet unit, or technical space.

Window Specifications

Windows improve natural light, ventilation, visibility, and user comfort.

Typical window specification may include:

  • PVC framed windows

  • Approximate window size: 970 × 1200 mm

  • Galvanized metal sheet support frame

  • Double glazing

  • 4 + 9 + 4 mm glass configuration

  • Glass brand or equivalent project-approved option

Window options may include:

  • Aluminum windows

  • PVC windows

  • Bay windows

  • Fixed windows

  • Opening windows

  • Security bars

  • Roller shutters

The number, size, and position of windows should be selected according to layout, function, security, ventilation, and user comfort.

Optional Upgrades

Flat pack containers can be customized with optional features depending on project needs.

Optional upgrades may include:

  • Anti-intrusion bars

  • Roller shutters

  • Bay windows

  • Additional windows

  • Additional doors

  • Electrical upgrades

  • Lighting options

  • Insulation upgrades

  • Flooring upgrades

  • HVAC preparation

  • Interior partitions

  • Sanitary fixtures

  • Furniture

  • Shelving

  • Exterior color options

  • Branding or signage

The purpose of customization is to match the container to real site use without adding unnecessary cost.

Electrical Installation

Electrical installation can be supplied according to the required function and local project standards.

Typical electrical installation may include:

  • Surface-mounted electrical system

  • 220 V, 50 Hz electrical supply

  • Approximate 2000 W electrical capacity, project-dependent

  • Socket lines: 3 × 2.5 mm² NYM cable

  • Lighting lines: 2 × 1.5 mm² NYM cable

  • TSE-certified components where applicable

  • Interior lighting fixtures

  • Exterior lighting over the entrance door

  • IP44 globe light over exit door

  • Sockets and switches according to layout

The electrical system should always be adapted to local regulations, project requirements, equipment load, and safety standards.

Lighting Fixtures

Lighting fixtures can be installed according to container function.

Typical lighting may include:

  • Interior ceiling lights

  • Round lighting fixtures for standard areas

  • Exterior entrance light

  • IP44-rated outdoor lighting over the door

  • Energy-efficient options when requested

  • Project-specific lighting layouts

Lighting requirements are different for offices, accommodation units, storage containers, toilet units, and camps, so the final layout should be confirmed before production.

Paint and Coating System

Paint and coating systems help protect the metal components and improve the exterior appearance of the container.

Typical coating details may include:

  • Coil coating system for door and window frames

  • Pre-painted galvanized sheet components

  • Rapid primer for exposed metal parts

  • Semi-synthetic oil paint for outer corners

  • RAL 9002 white as a standard or project color option

  • Special membrane powder coating or equivalent coating system where required

  • Primer coating for chassis and metal parts

Color and coating specifications can be adjusted depending on branding, climate, durability needs, and project requirements.

Lifting and Handling System

Flat pack containers can include integrated lifting points to support loading, unloading, and site handling.

Typical lifting system details may include:

  • Hidden lifting eyes mounted on container corners

  • Steel rope connection points

  • Handling through properly balanced lifting equipment

  • Lifting designed according to container size and weight

  • Transport planning based on container specifications

  • Loading and unloading according to site conditions

Lifting and handling should always be performed by qualified teams using suitable equipment, especially when units are stacked, relocated, or installed in multi-unit layouts.

Two-Story and Multi-Story Use

Some flat pack container systems can be designed for two-story or multi-story arrangements when engineering, structural calculations, connection details, access systems, and local regulations allow.

Two-story or multi-story applications may require:

  • Structural verification

  • Stronger connection details

  • Stair systems

  • Walkways

  • Guardrails

  • Fire access planning

  • Utility planning

  • Ground preparation

  • Safe lifting and installation

  • Project-specific engineering approval

For multi-level camp applications, two-story flat pack container camps provide higher-capacity accommodation and support facilities for projects with limited land area.

WC and Shower Container Specifications

Flat pack container systems can also be adapted for WC and shower units. These containers may be produced with insulation or without insulation depending on project requirements, climate, budget, and intended use.

WC and shower container specifications may include:

  • Toilet cabins

  • Shower cabins

  • Combined toilet and shower layouts

  • Water supply preparation

  • Drainage preparation

  • Ventilation

  • Washable wall and floor finishes

  • Plumbing fixtures

  • Electrical lighting

  • Optional insulation

For sanitary facilities, toilet and shower containers provide modular WC and shower units for construction sites, camps, remote projects, and temporary accommodation areas.

Technical Specifications by Application

Technical specifications should be selected according to how the flat pack container will be used.

Office Containers

Office containers usually require insulation, windows, electrical systems, lighting, sockets, HVAC preparation, doors, furniture options, and internal partitions.

Storage Containers

Storage containers usually require secure doors, durable flooring, ventilation, shelving options, reinforced locks, and weather-resistant construction.

Accommodation Containers

Accommodation units usually require insulation, windows, lighting, electrical systems, HVAC preparation, beds, lockers, partitions, and nearby sanitary access.

Sanitary Containers

WC and shower containers require plumbing, drainage, ventilation, waterproof or washable surfaces, lighting, water supply, and sanitary fixtures.

Camp Containers

Camp containers may combine accommodation, offices, dining halls, toilet and shower units, welfare rooms, and support buildings in one coordinated layout.

Why Technical Specifications Matter

Clear technical specifications help buyers compare flat pack container options correctly. They also reduce misunderstandings during quotation, production, transport, and installation.

Technical specifications are important for:

  • Quality control

  • Budget planning

  • Climate suitability

  • Transport planning

  • Installation preparation

  • Structural safety

  • Comfort and usability

  • Long-term durability

  • Maintenance planning

  • Project approval

  • International delivery

Before ordering, the required application, site location, climate, number of users, utility needs, and expected duration of use should be defined clearly.

Why Choose Prefabex Flat Pack Containers?

Prefabex manufactures flat pack containers for storage, offices, accommodation, sanitary facilities, container camps, emergency housing, and project support buildings.

Prefabex flat pack containers offer:

  • Modular construction system

  • Galvanized steel frame options

  • Sandwich panel wall systems

  • Insulated roof and wall options

  • Durable flooring

  • Practical door and window systems

  • Electrical installation options

  • Fast on-site assembly

  • Transport-efficient flat-packed delivery

  • Custom layouts

  • Single-unit or multi-unit solutions

  • Two-story and camp layout options when technically suitable

  • Export preparation and international delivery support

  • Professional installation support when required

Whether you need a small office, storage unit, accommodation room, toilet container, or a complete flat pack container project, Prefabex can prepare specifications based on your project requirements.

Request Flat Pack Container Technical Details

If you need flat pack container technical specifications for a project, Prefabex can help you define the right size, structure, insulation level, door and window options, flooring, roof system, electrical installation, lifting system, and customization requirements.

Send us your required use, quantity, size, site location, climate conditions, insulation needs, electrical requirements, plumbing requirements, delivery destination, and installation scope.

Prefabex can prepare a project-specific technical proposal based on your requirements.

FAQ – Flat Pack Container Technical Specifications

What are flat pack container technical specifications?

Flat pack container technical specifications describe the dimensions, structural frame, wall panels, insulation, flooring, roof system, doors, windows, electrical installation, lifting system, and load capacity of a flat pack container.

What are common flat pack container dimensions?

Common rated dimensions may include 2.4 × 6.0 × 2.60 m and 3.0 × 7.0 × 2.60 m. Other dimensions can be produced depending on project requirements.

What materials are used in flat pack containers?

Flat pack containers commonly use galvanized steel profiles, sandwich wall panels, insulated roof panels, fiber cement boards, PVC floor covering, steel or aluminum doors, and PVC or aluminum windows.

Are flat pack containers insulated?

Yes. Flat pack containers can be insulated with sandwich wall panels, insulated roof panels, and optional floor or ceiling insulation depending on the project requirements.

What is the typical wall panel thickness?

Common wall panel thickness options may include 50 mm, 60 mm, 80 mm, and 100 mm, depending on thermal performance requirements and project needs.

Can flat pack containers include electrical systems?

Yes. Flat pack containers can include electrical wiring, sockets, lighting fixtures, exterior lights, switches, and electrical preparation according to project requirements and local standards.

Can flat pack containers be stacked?

Some flat pack container systems can be designed for two-story or multi-story use when engineering, structural calculations, connection systems, access details, and local regulations allow.

What is the typical floor system?

A typical floor system may include galvanized cold-formed steel profiles, fiber cement board, and PVC floor covering. The final floor specification depends on the container use.

Can flat pack containers be used as WC or shower units?

Yes. Flat pack containers can be adapted as WC, shower, or combined sanitary units with plumbing, drainage, ventilation, lighting, washable surfaces, and optional insulation.

Why are technical specifications important before ordering?

Technical specifications help define quality, durability, insulation level, transport planning, installation requirements, utility systems, and suitability for the intended project use.