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.
 
Applications
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