Portakabin project using temporary foundations

Selecting the right foundation system can have a significant impact on project timelines, budgets, site disruption and long-term sustainability. While traditional concrete foundations remain suitable for many permanent structures, they are no longer the only option available for modular construction projects.

Jackpad® has been developed as a modern alternative to concrete foundations, providing a fast, flexible and reusable foundation system that eliminates many of the challenges associated with conventional groundworks. Whether you’re delivering a temporary classroom, healthcare facility, commercial modular building or welfare unit, choosing the right foundation solution can improve efficiency from the outset.
In this guide, we’ll explore the situations where Jackpad® outperforms traditional groundworks, explain how the system works and highlight why more contractors are choosing this innovative alternative to concrete foundations.

Why Traditional Groundworks Are No Longer Always the Best Option

For decades, concrete foundations have been the default solution for construction projects. However, modern modular construction often demands greater speed, flexibility and sustainability than traditional methods can easily provide.

Concrete foundations typically require excavation, formwork, reinforcement, pouring and curing before the building installation can begin. This process is labour-intensive, weather-dependent and often introduces delays into project programmes.

Some of the key limitations include:

  • Time-consuming installation and concrete curing periods
  • Delays caused by poor weather conditions
  • High labour, plant and material costs
  • Significant ground disturbance followed by reinstatement once temporary structures are removed

For projects where speed and flexibility are essential, these challenges can outweigh the benefits of traditional foundations. The Jackpad® system versus concrete foundations offer a practical alternative to concrete foundations by replacing invasive groundworks with a modular, reusable foundation system that can be installed quickly while minimising disruption to the construction site.

temporary foundations ready for the portakabin build for Manchester Healthcare

What Is the Jackpad System?

Jackpads® are a modular reusable foundation system designed specifically for modular buildings of up to three storeys.

Rather than relying on permanent concrete pads, the system uses durable steel components combined with recycled plastic elements to create stable, adjustable support points for modular structures and even multi-storey construction options.

The system offers several key advantages:

  • Minimal or no excavation on many sites
  • Fully adjustable supports for uneven ground
  • Incremental packers that allow precise levelling
  • Components that can be removed, reused and redeployed on future projects

This flexibility makes Jackpad® particularly suitable for projects where traditional foundations would be unnecessarily expensive, disruptive or permanent.

Key Situations Where Jackpad Outperforms Traditional Groundworks

1. Projects With Tight Timelines

Speed is one of the biggest and most obvious reasons contractors choose Jackpad® over traditional concrete foundations.

Unlike concrete, there is no curing period before construction can continue. Once the system has been installed and levelled, modular buildings can often be positioned immediately, significantly reducing programme durations.

This makes Jackpad® systems particularly ideal for:

By reducing foundation installation times, contractors across various different sectors can minimise delays and hand projects over sooner.

2. Temporary or Relocatable Buildings

Traditional concrete foundations are designed to remain permanently in the ground. That creates grossly unnecessary costs when buildings are only needed temporarily.
Jackpad is ideal for relocatable modular buildings such as:

  • Modular classrooms
  • Site offices
  • Welfare facilities
  • Temporary accommodation units

Once the project ends, the complete foundation system can be removed and reused elsewhere without leaving permanent concrete behind. This eliminates expensive demolition and ground reinstatement work while maximising the return on investment across multiple projects. There are also different options between hire and buying that can be accessed through this.

3. Sites With Restricted Access or Live Environments

Many construction projects take place in hard to access, operational environments where disruption must be kept to an absolute minimum.

Schools, hospitals and other busy commercial sites often cannot accommodate extensive excavation, heavy machinery or prolonged groundwork operations.

Jackpad helps overcome these challenges by requiring:

  • Little or no heavy excavation
  • Reduced reliance on large plant equipment
  • Faster installation with simplified site logistics
  • Less congestion around active sites

This enables construction teams to work more efficiently while reducing disruption for building occupants and surrounding operations.

4. Uneven or Challenging Ground Conditions

Preparing uneven ground for traditional concrete foundations often involves costly excavation, grading and imported fill materials.

Our reusable foundation system has been designed to accommodate varying ground conditions through its adjustable support system. Incremental packers allow installers to fine-tune levels with precision, while the modular design adapts to changes in site topography without extensive earthworks.

As a result, contractors can reduce both preparation time and excavation costs while maintaining accurate building levels.

5. Projects Focused on Sustainability Goals

Environmental performance is becoming an increasingly important consideration for clients, contractors and developers. Concrete production contributes significantly to global carbon emissions, making alternative, sustainable and reusable foundation systems attractive for projects pursuing sustainability targets.

  • JackpadⓇ supports greener construction by:
  • Using recycled plastic components
  • Offering a fully reusable foundation system
  • Significantly reducing reliance on concrete
  • Minimising waste through repeated reuse across multiple projects

These characteristics make our alternative to concrete foundations an ideal solution for organisations looking to improve environmental performance while supporting circular construction practices from footings to finish.

6. Cost-Sensitive Projects

Construction budgets remain under constant pressure, making cost efficiency a major factor when selecting foundation systems. Although traditional concrete foundations involve substantial material, labour and excavation costs, JackpadⓇ removes many of these extensive expenses.

Savings can include:

  • No concrete supply costs
  • Reduced labour requirements
  • Lower excavation and plant costs
  • Minimal reinstatement following removal
  • Reuse across future developments, reducing lifecycle expenditure

Over multiple projects, the reusable nature of the system can deliver significant long-term cost efficiencies compared with repeatedly installing new concrete foundations.

Jackpad vs Traditional Groundworks : The Key Differences

 

FactorTraditional GroundworksJackpad System
Installation TimeSlow (Excavation and Curing)Rapid, Immediate
Weather dependencyHighLow
ReusabilityNoneFully reusable
Ground disturbanceHighMinimal
FlexibilityLimitedHighly adjustable
SustainabilityLowerHigh (recycled materials)

 

Real-World Applications

JackpadⓇ has been successfully used across a variety of modular construction projects where speed, flexibility and minimal disruption to on-site activities are key priorities. Its reusable foundation system supports applications including modular classrooms, temporary healthcare facilities, commercial offices and rapid-deployment buildings. 

By eliminating the need for traditional concrete foundations, projects can be completed more efficiently while reducing disruption to surrounding environments.

JackpadⓇ has partnered with leading modular building providers, including Midland Portable Buildings, Portakabin and Algeco.

Why Contractors Are Switching to Jackpad

As the demand for modular construction options continues to grow, many contractors are adopting alternatives to concrete foundations. This is where the JackpadⓇ system is ideal thanks to its greater levels of efficiency, minimal site disruptions, flexibility and sustainability. 

Suitable for temporary, permanent and relocatable modular buildings, it allows contractors to deliver projects more efficiently while meeting client expectations for faster completion, reduced environmental impact and reliable project delivery.

When Should You Choose Jackpad?

If your project prioritises speed, flexibility, sustainability or future reusability, our bespoke system provides a highly effective alternative to concrete foundations. Our reusable foundation system is particularly well suited to modular classrooms, healthcare buildings, commercial offices, welfare units, temporary accommodation and other modular structures where traditional groundworks may introduce unnecessary cost, disruption or delay.

By reducing excavation, eliminating concrete curing and providing a fully reusable foundation system, JackpadⓇ helps contractors deliver projects more efficiently while supporting long-term sustainability goals. 

When organising your upcoming project foundation requirements contact the experts at JackpadⓇ for expert advice. Call 0116 286 6966, enquiries@jackpad.co.uk or head to our contact page today.