Steel structure
The Backbone of Durability: Steel Structures in Hardbox Modular Solutions
At Hardbox, steel structures form the fundamental backbone of our advanced modular construction and container conversion projects. Renowned for its unparalleled strength, durability, and versatility, steel is the material of choice that enables us to deliver robust, long-lasting, and highly adaptable solutions across a wide spectrum of applications. From the inherent strength of ISO shipping containers to custom-fabricated steel frames for bespoke modular buildings, our expertise in steel engineering ensures structural integrity and superior performance.
Our approach to steel structures goes beyond mere construction; it's about engineering resilience. For our innovative modular swimming pools, for instance, robust steel frameworks provide the essential support for the pool basin, ensuring stability and longevity, especially when combined with advanced features like integrated filtration, heating, and automation systems. This foundational strength allows for the seamless integration of high-quality materials such as polypropylene basins and high-performance PIR insulation, creating a thermally efficient and structurally sound unit. The inherent strength of steel also allows for precise fabrication and assembly, critical for achieving the tight tolerances required for our sophisticated pool technology.
In the realm of container conversions, the robust steel structure of the shipping container itself serves as the primary building block. Our skilled engineers meticulously modify these structures, reinforcing critical points, creating precise openings for windows and doors, and integrating additional steel elements to support custom layouts and heavy-duty applications. This meticulous process transforms standard containers into highly functional and aesthetically pleasing spaces such as homes, offices, restaurants, bars, gyms, and sanitary facilities. The inherent strength of the corrugated steel walls, combined with our expert modifications, ensures that these conversions maintain their structural integrity and withstand diverse environmental conditions.
For our custom-built prefabricated modular buildings, we utilize high-grade structural steel frames, meticulously engineered and fabricated to meet specific load-bearing requirements and design specifications. These steel frames are designed for rapid assembly on-site, significantly reducing construction time while maintaining superior structural performance. We prioritize the use of galvanized steel for enhanced corrosion resistance, ensuring the longevity of the structure even in challenging climates. The precision of steel fabrication allows for seamless integration with high-quality insulation materials, such as PIR panels, and advanced building systems, resulting in energy-efficient and comfortable modular spaces. Our commitment to professional installation and comprehensive technical documentation further guarantees the integrity and performance of every steel-framed solution we deliver.
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Configure Your Pool
Design your custom modular pool by Hardbox online.

Pool Configuration Summary
Technical Specifications
External Dimensions | |||
Width: | 6.00 m | Length: | 2.44 m |
Height: | 1.50 m | ||
Basin Dimensions | |||
Width: | 2.25 m | Length: | 4.80 m |
Depth: | 1.20 m | ||
Additional Information | |||
Approx. Pool Weight (Empty): | 3,300 kg | Water Volume: | 12.96 m³ |
Selected Add-ons
- No Counter-Current System
Standard Equipment Included
- PIR Thermal Insulation
- Polypropylene Pool Basin
- Composite Decking Surround
- RGB LED Pool Lighting
- Quartz Sand Filtration System
- Surface Skimmer
- Bottom Drain
- Stainless Steel Internal Ladder
- Standard Chemical Dosing (pH/Redox)
Configure Your Pool

Pool Configuration Summary
Technical Specifications
External Dimensions | |||
Width: | 6.00 m | Length: | 2.44 m |
Height: | 1.50 m | ||
Basin Dimensions | |||
Width: | 2.25 m | Length: | 4.80 m |
Depth: | 1.20 m | ||
Additional Information | |||
Approx. Pool Weight (Empty): | 3,300 kg | Water Volume: | 12.96 m³ |
Selected Add-ons
- No Counter-Current System
Standard Equipment Included
- PIR Thermal Insulation
- Polypropylene Pool Basin
- Composite Decking Surround
- RGB LED Pool Lighting
- Quartz Sand Filtration System
- Surface Skimmer
- Bottom Drain
- Stainless Steel Internal Ladder
- Standard Chemical Dosing (pH/Redox)
Currency
Select Pool Basin Color
Select Pool Length (External)

Compact
6.00 m
Suitable for smaller gardens

Standard
9.00 m
Popular choice for families

Premium
12.00 m
Maximum swimming and relaxation space
Select Basin Layout

Ladder Entry
Internal ladder, maximizes swim space
Best for: Unobstructed swimming area

Classic Steps
Three standard integrated steps
Best for: Simple, easy entry

Steps with Bench
Integrated steps with a side bench
Best for: Relaxation and entry

Full-Width Steps
Steps spanning the entire pool width
Best for: Aesthetic appeal, social area

Lounge Area with Steps
Integrated shallow lounge area and steps
Best for: Relaxation focus, shallow zone
Select Deck Entrance

Integrated Side Steps
Steps built into the pool decking

Deck Level Entry
No extra steps (for specific installs)
Select Optional Add-ons
Pool Cover System
Choose one cover type for heat retention and safety
None
No additional option selected
Thermal Cover with Roller
Floating cover to retain heat, includes roller
Manual Panel Cover (PVC)
Manually operated rigid PVC panel cover
Automatic Panel Cover (PVC)
Remote-controlled rigid PVC panel cover
Counter-Current System
Select a system for swimming in place
No counter-current system
No Counter-Current System
Standard configuration without swim jet

Fitness Counter-Current
BADU JET VOUGE system for recreational swimming

Progress Counter-Current
BADU JET TURBO system for training

Professional Counter-Current
BADU TURBO PRO system for advanced athletes
Requires 9m or 12m pool length
Water Treatment System
Select primary water treatment method

Standard Chemical Dosing (pH/Redox)
Automatic monitoring and control of pH/Redox

Salt Electrolysis System Control
Automatic chlorine generation via salt electrolysis
Wi-Fi Control Module
Remote monitoring & control via WiFi
Deck Safety Railings
Select railing style if needed (mutually exclusive)
None
No additional option selected
Stainless Steel Deck Railing
Modern stainless steel safety barrier
Glass Panel Deck Railing
Safety glass barrier for unobstructed views
Covers & Safety
Options for covering the pool surface and deck area
Winter Protection
Covers designed for off-season protection
Durable cover for off-season pool protection
Water & Heating Systems
Options for water treatment and heating efficiency
Efficient heating for extended swim season