Rock wool board Our product is widely used for the heat insulation and sound absorption and heat preservation of pipes in building field. Density: 80K-1400K Thickness: 50mm-100mm Length: 1000mm, 1200mm Width : 600mm , 630mm We can also made the other specifications according to the customers requirements Packing 1. The Whole product packed in 2. Hot seal shrink We can also plate the making packing as the customers requirements. Technical Parameters Thermal conductivity: 0.030--0.044w/mk Slag nodule content: less than 12 Non-combustibility A1 (nonflaming) Fiber diameter: 4-7 Applicable Temperature: 268-600 Water absorption power: less than 5% Water repellent rate : more than 98%