Code 130769
Isokern LECA Clay Aggregate Bag
Code 130769
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  • Description

    130769 - 50 Litre bag of light expanded clay aggregate for use with Isokern Pumice chimney liners to insulate the chimney.

    Clad the liners with a minimum 100mm thick brickwork.  A minimum thickness of 15mm light expanded clay aggregate insulation must be installed between the liners and the masonry.  Mix 20 parts to 1 part opc cement and a small amount of water.

    If you're using bends please make sure there is adequate support and always backfill with the light expanded clay aggregate.

    Light Expanded Clay Calculation Chart


  • Delivery Information

    Delivery type will be determined by the total order weight 

    Standard delivery is 3-5 business days

    Upgrade to express delivery 1-2 business days 

    Select your preferred delivery at checkout. 

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