Formlegemer til varmeinddæmning

摘要

Element, preferably in panel form, for use as thermal insulation, comprising … …  a) a finely dispersed, pulverulant or fibrous substance, …  b) a microporous covering and …  c) a gas-tight and water-proof metal-free covering. … …The element is produced by drying the pulverulant or fibrous substance, if appropriate, introducing it into a microporous covering, if appropriate, compressing it, if appropriate, and then drying it, if appropriate. After that, the pulverulant substance with the microporous covering is introduced into a gas-tight and water-proof, metal-free covering. If appropriate, this gas-tight and water-proof covering is evacuated and sealed. ……