LECA (Light Expanded Clay Aggregate)
LECA is a lightweight aggregate made by heating natural clay at high temperatures in a rotary kiln. This process causes the clay to expand and form spherical pellets with a hard ceramic shell and a porous, lightweight interior.
Type: Clay
Chemical Composition: Silica (SiO2): 55-65%, Alumina (Al2O3): 10-20%, Ferric Oxide (Fe2O3): 5-10%, Calcium Oxide (CaO): 1-5%, Magnesium Oxide (MgO): 1-5%, Pottasium Oxide (K2O): 3-5%
Grade: 0-8 mm, 8-15 mm, 15-30 mm
Colour: Brown
State: Spherical Granules
Item weight: 50 Litres
Packaging Material: HDPE Bags
Benefits:

Reduces Soil Load and Enhances Stability

Thermal Insulation

Fire Resistant

Growing Medium and Water Filtration

Light Weight Concrete Material
Industrial Applications

Construction

Agriculture and Animal Feeds
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