GBC INDIA , are the biggest importers of LECA (Light Expanded Clay Aggregate), LECA is lightweight pellets or aggregates ( density 280-300 kg/m3 ) , has a high insulation R-value, and is made by heating the special type of volcanic clay to 1200 degrees Celsius in a rotary kiln.

advantages of LECA are:lightness , Thermal insulation , soundproofing Moisture impermeability , Durability , Fire resistance , A pH of nearly 7

Reduction of construction dead loads and earthquake lateral loads , Serves as an ideal growth medium for plants, and Providing drainage and filtration.