rockwool board with 085 nrc rating

{"cid":"91224228","title":"Non Combustible Rockwool Fire Resistant Board Offering Sound Absorption Coefficient 085 NRC Designed for Fire Safety and Acoustic Performance","imgUrl":"https:\/\/img.chinax.com\/nimg\/57\/46\/56c87724d51cd7bc28db449ee754-200x200-1.jpg","attrs":{"Price":"238 USD\/tons (Current price)","Brand Name":"SEASTAR","Model Number":"Customizable according to requirements","Minimum Order Quantity":"20m\u00b3","Delivery Time":"2-7 days","Certification":"CNASL6673","Place of Origin":"Chengdu, Sichuan, China","Payment Terms":"T\/T","Supply Ability":"2000 tons\/month","Packaging Details":"wrapped with a stretched polyethylene film directly on the outside","Productname":"Rockwool Fire Board","Installation":"Mechanical Fixing Or Adhesive","Temperatureresistance":"Up To 1000\u00b0C","Dimensions":"1200 Mm X 600 Mm","Stock Size":"1200\u00d7600\uff08mm\uff09","Thermalconductivity":"0.035 W\/m\u00b7K","Fireproofing":"Good","Vaporpermeability":"High"}}