Ο Stone wool in plates Fibrangeo Β-030 is a material for insulation, produced industrially by melting and fibering rocks. They belong to the category of mineral wool for insulation of building structures according to the European standard EN 13162. It is applied to the intermediate gap of vertical structural elements (walls and wall coverings with dry building slabs, eg plasterboard) and to the intermediate gap of horizontal structural elements building, on a horizontal roof, between rafters or beams, between wooden floor boards, pilotis cladding with dry building slabs).