novel technique for the isolation and protection from fire distrutture metal.

摘要

Technique for insulating and fireproofing metallic structures comprises casting natural inorganic fiber product based on blast furnace scoria on said metallic structures; said product having fibers in the form of flakes which are opened, carded, de-fibered and crumbled in a machine and then impregnated on exiting by means of a crushing device with a liquid atomizer containing diluted adhesive.