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Roof Gardens
Expanded Clay Aggregate

Expanded Clay Aggregate

LECA

4/10mm lightweight option to standard shingles

Description

Expanded Clay Aggregate is made by putting small balls of clay in a 3000°C furnace and which then expands the clay giving it a honey-comb like structure inside, providing a strong but water retentive aggregate. The ideal drainage substitute for standard Shingles

Downloads

icon-technical-document-alt-normal-text 4-10mm_Lightweight...