Golpla™ Gravel / Grass Protection Mats

Golpla™ is a Part M and SuDS compliant, permeable grass and gravel paving grid system engineered to reinforce the ground, turning it into a strong, stable surface for walking, cycling, wheelchairs, or driving. 

Made from high-density recycled plastic, Golpla™ uses interlocking hexagonal cells that click together quickly and easily. This tough structure locks grass or gravel in place, preventing it from shifting, sinking, or forming ruts over time.

What is Golpla™?

Golpla™ gravel and grass protection matting is designed to protect areas of land that experience regular use from pedestrians and light vehicles. The grid is placed within a shallow excavation, providing strength and support while remaining hidden once filled with grass or gravel.

Made from high-density recycled plastic, Golpla™ features a unique hexagonal design that reinforces the ground while leaving 95% of the surface area open for your chosen infill. This creates a stable surface that still looks natural and allows rainwater to drain through easily, helping to prevent puddles and surface runoff.

With a high infiltration rate, Golpla™ is fully SuDS compliant, making it an environmentally responsible solution for gravel, grass, and ground protection.

Golpla™ Grass and Gravel pavers often assist designers to comply with the requirements of Building regulations Part M whilst providing the opportunity to achieve aesthetically pleasing surfaces as alternatives to asphalt or concrete.

A surface designed for wheelchair use should be firm, durable, and slip resistant. Loose gravel is therefore unsuitable, as it shifts underfoot and under wheels. Materials such as hoggin, compacted sub-base, or self-binding gravel can also become rutted and muddy in wet conditions due to their high fines content. When Golpla™ is used with a clean, angular decorative aggregate, it creates an attractive surface that remains stable and accessible for wheelchair users in all weather conditions, without the risk of rutting.

Access from the boundary or car parking space should ideally be level or have a maximum gradient no steeper than 1:20. Golpla™ can be installed on slopes up to 1:15 for vehicular traffic and has been slip tested for pedestrian use.

Although regulations allow a maximum gradient of 1:12 for wheelchair access, this can be difficult for many people, particularly older users or those with limited upper body strength. Shallower gradients are therefore recommended wherever possible. For further information on slopes and ramps click here.

Designated wheelchair parking bays should be clearly marked and afford room for a wheelchair user to gain access to their car at the side and rear. 

Golpla™ markers can be used to define parking bay edges and display wheelchair symbols. Designed to match the hexagonal grid, they fit neatly into the system and sit flush with the surface. The markers clip securely into the Golpla™ cells just below the surface, helping to prevent trip hazards while keeping markings clearly visible.

Why choose Golpla™ grass & gravel matting?

High surface infill area

Provides a 95% open area for grass or gravel infill.

SuDS compliant solution

High infiltration rates support sustainable urban drainage systems.

Rapid, reduced-dig installation

An interlocking design allows for fast installation with minimal excavation.

Made from recycled plastic

Manufactured using recycled materials for a lower environmental impact.

Low maintenance surface

Creates a durable, stable surface that requires minimal simple maintenance.

Customisable appearance

Available in a range of colours with demarcation inserts also available.

Pre-grown grass option

Can be supplied with established turf for an instant green finish.

Expert Technical Support

Expert advice and engineer-led assistance.

Need Help?

01455 617 139

Main Office

[email protected]

Free consulation

All Your Golpla™ Questions Answered

Golpla™ is engineered to accommodate vehicular loading of up to $100\text{ kN/m}^2$, subject to correct sub-base design and installation. It is generally suitable for light vehicles up to approximately 3.5 tonnes gross vehicle weight.

Yes, Golpla™ provides a fully permeable paving solution. Its open-cell structure allows surface water to infiltrate naturally into the underlying sub-base, reducing surface water runoff and supporting Sustainable Drainage Systems (SuDS) principles.

Yes, grass-filled Golpla™ is straightforward to maintain. Provided it is installed correctly, it can be managed similarly to a standard grassed area.

Yes. Geosynthetics Ltd can supply cross-sectional drawings illustrating recommended sub-base build-ups tailored to your specific CBR values and chosen infill options.

We recommend using the specified geotextile to ensure the complete system performs as intended. Geosynthetics Ltd cannot guarantee performance with an alternative geotextile, as variances in permeability and filtration properties may affect long-term stability.

Yes, Golpla™ can accommodate access for refuse vehicles and fire tenders, provided there is a suitable straight entrance and exit route and vehicles are not required to make tight turning manoeuvres on the surface. The sub-base must also be designed to accommodate the higher vehicle loading.

Yes. TTE™ is our heavy-duty alternative to Golpla™. TTE™ handles significantly higher loads, offering a gross vehicle loading capacity of up to 60 tonnes, subject to appropriate sub-base design and installation.

Golpla™ is highly versatile and can be filled with 4–10mm clean angular gravel, supplied as pre-grown grass turf, or supplied as empty units for site filling with suitable soil and seed.

Yes. Golpla™ is an ideal permeable paving solution for residential driveways when supported by a correct sub-base. For driveway applications, we generally recommend a gravel infill rather than grass, particularly where vehicles will regularly park or perform turning manoeuvres.

Golpla™ typically delivers an operational lifespan of 10 to 20 years. Actual longevity depends on factors such as traffic volume, loading demands, ground conditions, installation quality, UV exposure, and ongoing maintenance.

Yes. Because Golpla™ is manufactured from recycled polypropylene, this thermoplastic material can be fully recycled at the end of its functional life.

Golpla™ is a versatile paving cell system from Geosynthetics Ltd, designed to create strong, permeable surfaces with either grass or gravel. The interlocking hexagonal grids are made from high-density recycled plastic and are engineered for strength and easy installation. By reinforcing the ground, Golpla™ prevents rutting and gravel migration caused by pedestrian and vehicle traffic. Its 95% open structure allows for excellent grass growth or gravel retention and ensures rapid water infiltration, making it perfect for SuDS-compliant schemes.

 

For projects requiring an immediate green finish, we offer the Golpla™ Pre-Grown system. It contains 4 types of grass as standard but can be made-to-order with specific varieties to suit any application (terms and conditions apply). Orders for the pre-grown system are processed to synchronise with your site installation schedule, ensuring you receive the right quantities of palletised product ready for immediate laying.

 

Resources & Downloads

View Case Study Library

  • Cellweb® and Golpla™ – Barnfield College – Tree Root Protection & Pathway
    Cellweb® and Golpla™ – Barnfield College – Tree Root Protection & Pathway
    Read about this project case study.
  • Golpla™ – Devil’s Point Plymouth – Car Park
    Golpla™ – Devil’s Point Plymouth – Car Park
    Devil's Point is a prominent coastal destination on the Plymouth waterfront, valued for its scenic views and historical significance. The...
  • TTE™ & Golpla™ – Deacons Marina & Boatyard
    TTE™ & Golpla™ – Deacons Marina & Boatyard
    The client required a robust, low-maintenance surface capable of withstanding year-round use and the challenges of changing weather conditions. As...

Our Services Support Smarter Ground Solutions

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Our in-house engineering department offers an extensive range of geosynthetic solutions created by fully qualified and experienced civil engineers.

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