Rock wool sandwich is a sandwich board made of wool as raw material. Rock wool sandwich core materials give full play to the unique properties of wool rock wool sandwich panel, in fire protection, thermal insulation, acoustic insulation and other aspects have a significant effect. Rock wool sandwich full play to the unique properties of the core material of rock wool, rock wool sandwich panel manufacturers in fire, thermal insulation, acoustic insulation and other aspects have a significant effect. Fire performance: rock wool sandwich panel rockwool sandwich Anyang raw materials used, production processes and formulations, has good fire resistance. Tests showed that it has over 1000 ° C fire resistance. Rock wool sandwich has passed GLOROANO SPA Italy authoritative testing organizations test, according to the International Organization for Standardization (ISO), the British BS and German DIN standards, rock wool sandwich panels meet fire safety standards M.I14 / 09/61 91 No. letter and DM30 / 11/83 requirements. Test results were as follows: 1) 50mm thick rock wool sandwich RE130 80mm thick rock wool sandwich REL60 100mm thick rock wool sandwich REL 120