LECA EXPANDED CLAY

Leca® aggregate is a lightweight and versatile natural product made from clay. Due to its good thermal insulation properties, Leca aggregate is excellent for insulating underground foundations and pipelines, as well as for frost insulation outside buildings. The product is also suitable for renovation and repairing minor frost damage. Leca aggregate can withstand loads and easily fills even the most difficult areas. The material is lightweight, so it is easy to handle and does not cause much additional load on the structures.

Technical data :

• Grain size : 4–10 mm or 20–10 mm (fraction M).
• Fire class : non-combustible
• pH: 9–11
• Density: 300 (± 15%) kg/m³ (dry bulk density)
• Permitted surface load: 200 kN/m²
• Package size : 1500 liters and 60PCS x 50L.
• Weight : Light but sturdy – easy to handle and transport.

Applications and installation

Select the aggregate size according to the structure and project specification. Spread evenly on the prepared substrate and compact as required for the application. Always follow the structural design on construction projects.

Packaging and delivery

• Aggregate sizes: 4–10 mm or 10–20 mm
• Bulk bag: 1500 l
• Bagged pallet: 60 × 50 l, total 3000 l