The Product
The benefits of LP LITE A:
- Lightweight aggregates obtained by expanding natural clay
- Imprescible, frost-resistant, non-flammable, insulating and long-lasting
- Very high drainage capacity , rapid evacuation of water, while retaining its retention capacity (in addition to that of the substrate).
- Optimization of the layer explored by the roots.
- Promotes rooting and water resistance of the canopy
- Reduces substrate thickness by 1 to 2cm compared with synthetic drainage, depending on the plant layer (LP FRAGMENT, LP MOTTE, LP MAT).
LP LITE A is available in two forms:
Classic (LP LITE A RONDE)
Crushed (LP LITE A CONCASSÉE), for additional water retention

Technical data
| LP LITE A – Round 8/16 | LP LITE A – CRUSHED 4/8 | |
|---|---|---|
| Grain size | 8 to 16 mm | 4 to 8 mm |
| Dry density | 250 to 400 kg/m3 | 300 to 450 kg/m3 |
| Density at M.W.C. (Maximum Water Capacity) | 400 to 600 kg/m3 | 530 to 680 kg/m3 |
| Maximum water retention capacity | 150 liters/m3 | 230 liters/m3 |
| Permeability | 10 cm/s | 4 cm/s |
| Settlement rate | 7% | – |
| pH | 6 à 7 | 6 à 7 |
