The underground rainwater storage modules nidaplast EP and nidaflow EP are polypropylene honeycomb blocks belonging to the SAUL family (Ultra-Light Honeycomb Structures).
Use: Infiltration basins, drainage trenches, etc.
Certifications: QB
Material: Recycled & recyclable polypropylene
Manufacturing: Made in France
Ultra-Light Cellular Structures – Large-Scale SUDS Systems
The underground stormwater storage modules measure 2400 mm x 1200 mm.
Honeycomb blocks and panels are available in two thicknesses to adjust the construction height to the site’s requirements. They promote stormwater storage and allow the creation of an underground infiltration or retention reservoir.
A honeycomb block 520 mm thick represents 1.5 m³.
One pallet contains 5 blocks, totalling 7.5 m³.
Honeycomb blocks with adapted strength
Three compression strengths are available: 400 – 500 – 600 kPa.
The nidaplast EP and nidaflow EP ranges allow temporary underground stormwater storage applications beneath green areas, light traffic roads or heavy traffic roads (vertical compression resistance up to 60 T/m²) and allow cover heights up to 4.30 m (EP600 block).
We assist you in choosing the appropriate strength.
Applications include fire reserves, drainage trenches, infiltration basins and stormwater retention tanks.
Key benefits :
These are clean, self-cleaning systems with no clogging risk thanks to the diffuser drain at the bottom of the structure.
Honeycomb blocks are equipped on both sides with a 45 g/m² geotextile.
The structure is hydro-cleanable and camera-inspectable via the internal drain.
The lightweight material (35 to 50 kg/m³) allows easy and economical installation.