Lightweight Expanded Clay Aggregate 4mm - 10mm: Bulk Bag

(£167.94 Incl. VAT)
  • Buy 5 for £137.95
    (£165.54 ) each and save 1%
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    (£159.54 ) each and save 5%
Availability: In stock
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Lightweight Expanded Clay Aggregate 4mm - 10mm: Bulk Bag

Lightweight Expanded Clay Aggregate, also known as LECA, is a super lightweight aggregate with a dry bulk density of approximately 350kg/m3.

Inert with a neutral PH, our 4mm - 10mm LECA is ideal for creating lightweight roofing soils and subsoils, where point loadings need to be reduced.

LECA also improves drainage whilst providing insulation when required.

  • Supplied in 0.7 cubic metre (m3) bulk bags
  • Approximate weight: 800kg

Please note that this product is accurately weighed at the time of filling the bags, however settling can take place during transit, due to dampness etc. The weight can also vary due to moisture content & loss of product can occur during transit.


Ideal for:

  • Creating soils for green and lightweight roofs
  • PH neutral