Temporary Roadways
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- Steerable Panels
TPA - Temporary Roadways
TPA Portable Roadways is one of Europe's largest suppliers of temporary access solutions. Operating from bases in the UK and Germany, TPA provides equipment rental and installation of portable roadways, walkways and stairways, to customers in the transmission, construction, rail and outdoor events markets.
Rapid Rail Access
Rapid Rail Access
We offer the widest range of temporary rail access products in the UK, covering everything from on/off tracking vehicles, pedestrian access, and worksite safety solutions. From lightweight, hand-portable foam to semi-permanent systems, we have a solution for every project, complete with the Network Rail seal of approval.
Services
About
About
Since 2001, TPA has been more than just a provider of temporary access solutions. We’ve been helping people and projects move forward. Whether it’s across fields, construction sites, or railway lines, our job is to make sure you can get from A to B without a hitch.
Sectors
Explore Our Sectors
At TPA, we offer a wide range of solutions for various sectors including, Electricity Transmission, Rail, Utilities, Construction, Events, Civil Engineering, Solar & Renewables, Ground Investigation and Telecommunications.
About
About
Since 2001, TPA has been more than just a provider of temporary access solutions. We’ve been helping people and projects move forward. Whether it’s across fields, construction sites, or railway lines, our job is to make sure you can get from A to B without a hitch.

Depot Locator

0370 240 2381

Sponge Underlay

Name: Sponge Underlay
Brand: Groundforce

The Sponge Underlay System provides essential ground protection and cushioning for aluminium panel and walkway installations.

Made from partially recycled materials, it offers a reliable solution for protecting surfaces, reducing noise, and absorbing vibrations.

Designed to handle diverse ground conditions, the system enhances stability, prevents slippage, and ensures long-term durability.

Its roll and mat-based formats allow for quick and straightforward installation, while the open-cell structure facilitates airflow beneath the panels.

Roll & mat based systems
Quick and easy to install
Open cell allows for transfer of air
No Class I or Class II ozone-depleting substances

Add to Basket

Added to Enquiry Basket

The Sponge Underlay System offers durable, eco-friendly ground protection for aluminium panel installations, reducing noise, vibrations, and slippage.

Our products are available for dry hire, or if preferred, our experienced team can handle the entire installation process. If you're unsure about the best solution for your site, we offer free site surveys to assess your needs and provide tailored recommendations.

To complete your access solution, we offer a range of aluminium and plastic roadway products, along with essential accessories like slide protection barriers, safe kerb ramps, pedestrian gangways, and more for a customiable setup.

FAQs

What is the primary purpose of the Sponge Underlay System?

To protect ground conditions and provide cushioning for aluminium panel installations.

Can it handle heavy loads?

Yes, its tensile strength and compression resistance ensure durability under demanding conditions.

Is it suitable for uneven ground?

Absolutely. The underlay adapts to various ground types, offering reliable performance.

Does it have environmental benefits?

Yes, it is made from partially recycled materials and contains no ozone-depleting substances.

How quickly can it be installed?

The roll and mat-based system allows for rapid deployment, minimising setup time.

Frequently Hired With

Heavy-Duty Aluminium Panel

Available in 3m and 4m widths, our trackway panels are engineered to support the heaviest vehicles and plant machinery. Their exceptional toughness make them the go-to choice for safe temporary access across demanding terrains.Each panel has dual-sided surfaces including a corrugated underside for a strong traction on slopes, and a smoother cross-serrated top for pedestrian access.The flush, trip-free design, with concealed bolts and overlapping edges creates a safe foundation for both vehicles and pedestrians, even in busy, high-traffic areas.Made from 100% recyclable aluminium, these panels deliver up to 80% carbon savings compared to plastic alternatives.

Aluminium Ramps

Our aluminium ramps provide a seamless connection between the ground and Heavy-Duty Aluminium Panels for vehicles accessing your site. Crafted from 6063 T6-grade aluminium, the ramps are structurally engineered for durability and load-bearing performance.Their lightweight yet robust design makes installation quick and straightforward, offering compatibility with a range of temporary roadway layouts.Whether dealing with heavy machinery or light vehicles, these ramps deliver safe, efficient access with minimal disruption. Backed by TPA’s extensive stock of traditional aluminium panels, they integrate seamlessly to create a complete temporary access solution.

Steerable Panels

Our Steerable Panels can curve up to 30 degrees, creating smooth, non-linear access routes around obstacles like trees, buildings, or uneven terrain.At 3m width, these panels connect seamlessly with our Heavy-Duty Aluminium Panels, eliminating the need for cutting or overlapping to prevent trip hazards and safety risks.Each panel has a dual-sided surface including a corrugated underside for strong traction on slopes, and a smoother cross-serrated top for pedestrian access.Made from 100% recyclable aluminium, these panels offer up to 80% carbon savings compared to plastic alternatives.