Permeable slab

ParkROC® permeable slab

ParkROC® is a monobloc prefabricated permeable slab combining natural stormwater management, a low carbon footprint, and quick installation — making pathways, car parks, and pedestrian areas durable, cool, and immediately usable.

ParkROC® transforms your outdoor spaces into breathable, resilient surfaces — less runoff, less heat, and less carbon!

Applications

• Pedestrian walkways
• Terrace slabs or public park areas
• Light vehicle parking slabs (platform adapted as needed)
• Service vans and fire trucks (occasional access, low speed)

Construction and operation benefits

Fast installation using a truck crane and/or telescopic handler
Immediately trafficable
No specific maintenance required (cleaning possible with a 100-bar pressure washer or sweeper)
Suitable for climatic zones exposed to snow and frost
Made in France with locally sourced materials (80% wood by volume)

Key performances

Instant drainage

> 120 L/min/m²

Water retention capacity

40 L/m² (stored within porosity) – delays runoff.

Carbon footprint

–50% compared to a conventional concrete pavement slab; contains 80% French wood by volume.

End-of-life management

100% recyclable

Frost-resistant

Ingélif : aucun éclat après 30 cycles gel–dégel 3 % NaCl (PV CERIB 22-GEL-034).

Customisable

Available in four colours, with the option to include openings for vegetation integration.

Dimensions and installation

*Other formats available upon request.

Grass or gravel joints possible for permeable areas.
Immediately trafficable after installation – no curing time required.

• Maximum width: 250 cm
• Maximum length: 500 cm
• Thickness: 20 cm
• Weight: approx. 1,875 kg for a solid slab
• Accessible version (PRM): 330 × 500 cm in 2 elements
• Available colours: concrete grey, brown, ochre, red