Heritage Ltd.

Limecrete

Leca stands for lightweight expanded clay aggregate and it consists of small particles of burnt clay with thousands of small air-filled cavities. These give the Leca its strength and thermal insulating qualities.

Leca can be used in conjunction with NHL5 to create a lightweight insulating lime concrete, or limecrete, suitable for creating insulated floor slabs.

Leca is also available in coated form and can be used as loosefill below a floor slab as hardcore/ insulation combined. The coating ensures that moisture absorption from the ground below does not extend beyond the base layer.

Available in 50L bags or 1.2m³ bulk bags (discount buying bulk)

Advantages of Limecrete

  • Lightweight yet strong
  • Thermally insulating and can be designed to meet insulation req. of building regulations
  • Provides vapour permeability and promoting healthier living environment
  • Environmentally friendly as NHL is used in place of cement.

Please see our Technical Datasheet for further information.

Leca 1-4mm

1-4mm

Leca 4-10mm

4-10mm

Leca 10-20mm

10-20mm

Leca 10-20mm

10-20mm (coated)

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