The product of mineral in beam with function of protection against fires, as well as element of protection against fire with the product of mineral in beam.

摘要

Bound mineral wool product consists of a water-splitting hydroxide integrated between mineral wool fibers. An Independent claim is also included for a process for the production of the mineral wool product comprising adding the water-splitting material to the mineral wool fibers, forming a mineral wool path and heat treating. Preferred Features: A non-combustible binder such as water glass, silica sol and/or magnesia binder is added to the water-splitting material.