water absorption 1 rigid stone wool boards

{"cid":"91224228","title":"Hydrophobic Rigid Rockwool Board with Water Absorption Less Than 1% and Thickness 20-100mm for Superior Insulation","imgUrl":"https:\/\/img.chinax.com\/nimg\/96\/15\/7b6fb3dcc69499fd7fc59b1af32f-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","Material":"Rockwool","Noise Reduction":"Excellent","Soundabsorption":"Good Soundproofing Performance","Operatingtemperaturerange":"-269\u00b0C To 700\u00b0C","Electrical Insulation":"Excellent","Color":"Gray","Thermalconductivity":"0.035-0.045 W\/m\u00b7K","Fireresistance":"Non-combustible, Class A1"}}