TrueGrid Porous Ground Paving Grid — The Professional's Choice for Ground Reinforcement Whether you're creating a stable base for a garden shed, reinforcing a grass car park, or building a permeable driveway, TrueGrid delivers a tough, long-lasting solution that installs in a fraction of the time of traditional paving. Made from 100% recycled material, it's the sustainable choice that doesn't compromise on strength. 📐 Specifications Property Detail Grid Dimensions 468mm × 468mm × 40mm (approx.) Weight per Grid 0.99 kg Coverage 4 grids = approx. 1 m² (936mm × 936mm) Load Bearing Up to 14 tonnes axle load (on suitable base) Compressive Strength Up to 400 t/m² Material 100% recycled plastic Colour Black Ground Spikes 35mm spikes resist lateral movement Installation Speed Up to 100 m² per person per hour Drainage Fully porous — SuDS source control compliant Weather Resistance Frost, UV, and crack resistant Recyclable 100% 📏 How Many Grids Do I Need? Each grid covers approximately 0.22 m², and 4 grids = 1 m². Use these common project examples to estimate your order: Garden shed base (2m × 3m = 6 m²): 24 grids Small car parking space (2.5m × 5m = 12.5 m²): 50 grids Standard driveway (3m × 6m = 18 m²): 72 grids Log cabin base (4m × 4m = 16 m²): 64 grids Greenhouse soakaway (3m × 3m = 9 m²): 36 grids Tip: Add 5–10% extra to allow for cutting and edge trimming. Grids can be easily cut with a saw. Need a larger quantity? See our TrueGrid by sqm and Pallet of 200 options for better value on bigger projects. ✅ Ideal For Grass car parking areas and overflow car parks Private driveways and access lanes Garden shed, log cabin, and decking bases Greenhouse soakaway bases Pathways and pedestrian walkways Equestrian and livestock areas Golf courses and landscaping projects Construction site access roads River and road embankments 🔧 Installation Guide Prepare the base — excavate to 100–150mm depth. Compact the sub-base with MOT Type 1 or similar aggregate. Lay weed control fabric — place water-permeable woven weed control fabric over the base to prevent weed growth and stabilise the surface. Click grids together — TrueGrid uses a proven interlocking connection system. Simply click each grid into the next, working row by row. Cut to fit edges — use a hand saw or jigsaw to trim grids to fit around borders and obstacles. Fill the cells — fill with your chosen material: grass turf, gravel, pea shingle, soil, or sand depending on your application. Compact and finish — lightly compact the fill material and the installation is complete. For vehicle use, ensure the sub-base is adequately compacted to support the intended load. Consult a groundworks professional for heavy-duty applications. 🌿 Environmentally Friendly TrueGrid is manufactured entirely from waste plastic diverted from landfill and is 100% recyclable at end of life. Its porous design supports natural drainage and is fully SuDS (Sustainable Drainage Systems) compliant — ideal for planning applications that require permeable surfacing.