The Product
LP Gravel is one of the components of Le Prieuré certified solutions, covered by Avis Technique and Broof (t3). They are used to create sterile zones around green roofs, protecting them, limiting the establishment of unwanted vegetation, and ensuring optimal aesthetic results.
LP Gravier is suitable for all types of green roofs, on slopes up to 20%.
Advantages:
- Long-lasting
- Limits weed growth in barren areas
- Variable colors in the same batch to give it greater depth (white, gray, black, brown).

Technical specifications
| LP GRAVEL 8/20 | LP GRAVEL 14/20 | |
|---|---|---|
| Grain size | 8/20 mm | 14/20 mm |
| Dry density | 1,6 | |
| Density at M.W.C. (Maximum Water Capacity) | 1,8 | |
