Leca® UK Lightweight Aggregate
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10-20mmR Leca® LWA when installed is approximately a fifth of the weight of traditional fill materials, it is free draining, with a 40% void ratio,...
a lightweight expanded clay aggregate insulation fill material
4-10mmRC Leca® LWA is a lightweight alternative to traditional aggregates allowing block producers to manufacture high quality standard concrete bl...
2-4mmRC Leca® LWA is a finer lightweight grade allowing the block producer to manufacture high quality light weight paint grade concrete block.