10-20mm Leca® (Lightweight Expanded Clay Aggregate)

SUITABLE FOR:
• Genuine 10-20mm Leca®
• Creating Lightweight Green Roof Soils & Substrates
• Lightweight Drainage Aggregate for Pots Planters & Containers
• Low Density, High Strength, Anti-Compaction Backfill
• Good Drainage & Aeration Properties
• Insulation Properties, Frost Resistant
• A1 Fire Rated (non-combustible)
• Reducing Point Loadings

Leca® is a highly durable lightweight aggregate, which is produced in the form of a round shaped hollow clay pellet with a ceramic resistant exterior skin and a porous, lightweight, interior nucleus. Simply put, Leca® is a super lightweight, inert and non-combustible aggregate.

Being totally inert with good drainage and aeration properties, 10-20mm Leca® is an important component in our range of Lightweight Green Roof Soils and Substrates where point loadings need to be reduced. Furthermore, Leca® contains no harmful substances or gases, provides insulation properties when added to soils and its longevity is estimated to be in excess of 100 years.

We also supply pure Leca® for use as an anti-compaction lightweight aggregate with good drainage and aeration properties for your landscaping and horticultural projects.

10-20MM LECA® (LIGHTWEIGHT EXPANDED CLAY AGGREGATE) PRODUCT ACCREDITATION 
Bury Hill only stock genuine Leca® which is supplied to us by Leca®UK

DRY DENSITY
• Dry Density: 280kg/m3 (+/-15%)  

TYPICAL BULK DENSITY
• Density with 30% moisture in pellets: 1m3 = 364kg/m3 (+/-15%) 

WORST CASE BULK DENSITY (material exposed to continuous, long term water exposure)
• Density with 60% moisture absorption: 1m3 = 448kg/m3 (+/-15%) 

Supplied in crane certified bags (6:1 Multi Trip/Multi-Use)
Availability:  Loose, Bulk Bags, Small Bags