Leca® LWA Lightweight Aggregate
Leca® LWA aggregate is a granular material made from clay, which is expanded at high temperature in a rotary kiln. Each granule has a hard ceramic shell that surrounds a perfect honeycomb core.
This site provides an overview of Leca® LWA aggregates broad range of applications.
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Is a completely natural product |
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Contains no harmful substances or gases |
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Low density; 15% of the density
of traditional aggregate |
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Resistant to moisture & chemical attack |
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Non-biodegradable |
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Provides thermal insulation |
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Frost resistant |
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Non-combustible |
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