PROCESS FOR MANUFACTURING FUNDAMENTALLY FIREPROOF SHAPED CONCRETE ELEMENTSOF COMBINED STRUCTURE CONSISTING OF WORKING LAYER OF HIGH THERMOCHEMICAL RESISTENCY AND OF HEAT INSULATING ONE OF LOW HEAT CONDUCTANCY, WITH DIFFERENT COMPOSITION, UTILIZABLE MAINLY FOR BOUNDING FURNACE CHAMBERS AND CHIMNEYS

摘要

The building materials used for hard walls of large structures are substituted by engineering modules made of concrete strengthened with ceramic fibres and cheaper fire resistant fillers and made lighter by layers of foaming materials. (Dwg.0/0)