PROCEDURE FOR MANUFACTURE OF ENVELOPING INSULATION MANTLE MADE OF LIGHTWEIGHT CONCRETE BASED ON LIGHTWEIGHT EXPANDED GLASS AGGREGATE FOR INSULATION OF CHIMNEYS

摘要

The invention relates to a manufacturing procedure of a new enveloping insulation mantle for insulation of chimneys, made of lightweight concrete based on lightweight expanded glass aggregate. To manufacture the enveloping insulation mantle, already known solutions of enveloping mantle manufacturers shall be used and lightweight concrete based on lightweight expanded glass aggregate applied for the purpose.