Leca aggregates are presented in various sizes. Four usual gradations are 0-4 mm, 4-10 mm, 10-25 mm, 0-25 mm. Leca bulk dried density and their applications for different gradations illustrated in table below.
Density (kg/m³) |
Leca Gradation (mm) |
Leca Wide Applicability |
510 |
0-4 |
Leca Light Weight Concrete,Light Weight Block, Prefabricated Panels & Slabs.Light Filler, Leca Mortar and Water Purification System.Agriculture & Aquaculture. |
320 |
4-10 |
Light Weight Concrete, Light Weight Block, Prefabricated Panels & Aquaculture, Ornamentation. |
250 |
10-25 |
Light Weight Filler Concrete, Sewage System.Landscaping, Agriculture & Aquaculture, Drainnage. |
270 |
0-25 |
Floor & Roof Sloping, Light Weight Filler, Road Construction. |