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 |
Leca Gradation |
Leca Wide Applicability |
510 kg/m³ |
0-4 mm |
Leca Light Weight Concrete,Light Weight Block, Prefabricated Panels & Slabs.Light Filler, Leca Mortar and Water Purification System.Agriculture & Aquaculture. |
320 kg/m³ |
4-10 mm |
Light Weight Concrete, Light Weight Block, Prefabricated Panels & Aquaculture, Ornamentation. |
250 kg/m³ |
10-25 mm |
Light Weight Filler Concrete, Sewage System.Landscaping, Agriculture & Aquaculture, Drainnage. |
270 kg/m³ |
0-25 mm |
Floor & Roof Sloping, Light Weight Filler, Road Construction. |
Leca 0.1-4 mm
![](https://leca.asia/wp-content/uploads/2017/02/0-4.jpg)
Leca 4-10 mm
![](https://leca.asia/wp-content/uploads/2017/02/4-10.jpg)
Leca 10-25 mm
![](https://leca.asia/wp-content/uploads/2017/02/10-25.jpg)