Ricolite medium density lightweight aggregate blocks are manufactured in accordance with BS EN 771-3 from a mixture of furnace bottom ash and approved lightweight aggregates. Insulite blocks consist of up to 90% recycled raw materials making them among the most environmentally friendly and sustainable building products available. The block is fully adaptable for all methods of housing and industrial buildings.



  • Inner and Outer leaves of cavity walls up to 3 storeys
  • Not suitable for unfinished, unprotected external applications 
  • Internal partition walls
  • Part E and Robust Details acoustic separating walls
  • Block and beam floor infill
  • Foundation walls below dpc
  • BRE Green Guide A+ rated walls


4" Medium Density Insulite Concrete Block (Ricalite) (100 x 440 x 215mm)

  • We offer free local delivery in Carlisle and surrounding areas.


    If you would like to know if we deliver to your area please give us a ring on 01228 525104.


    If you have any special requirments for your delivery please let us know and we will try our very best to help. 

  • We are always looking at ways to give you the lowest possible prices, so it's best to call us and we can give you our latest, most up to date price on any of our products!


    Call us now: 01228 525104


Who we are

Cumbria Building Supplies ltd

Unit 6

Marconi Road

Burgh Road Industrial Estate




VAT no: 734 7881 00

Reg no: 401 0956


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