Glass wool in a roll without aluminum that offers thermal insulation, sound insulation, fire protection and bioclimatic humidity management through perspiration in buildings. Fiberglass is an insulating material consisting of thin fiberglass, suitable for tiled roof insulation, double masonry insulation, thermal and sound insulation in drywall and acoustic suspended ceiling systems, insulation in mechanical and plumbing installations, thermal insulation and soundproofing. Non-carcinogenic material certification and RAL EUCEB certification.