1, The main difference between rock wool and glass wool lies in withstanding temperature. Rock wool can withstand 650 degrees, but glass wool can withstand 300 degrees. Rock wool board can be used for building external wall thermal insulation, large petrifaction pipelines or tank thermal insulation, etc. Glass wool board is used for tanks at room temperature and piping insulation. Glass wool felt is used in middle of double steel roof. 2, Products in Hebei are mineral wool which is poor and not suitable for exporting, or you will lose worsely. 3,All are fireproof. 4, These materials are fiber products which are water funk. Add water repellent to form waterproof membrane on the fiber surface. Fiber can only absorb no water. It is impossible for fiber to be waterproof as it has many gaps. 5, Aluminum foil can be attached. Glass wool felt can be to be vacuumized to reduce the package volume and transportation cost.
First question: These three products are used for thermal insulation in roof and wall surface, ship, equipment respectively. Second question: specifications: Rock wool board: 1000 * 630 1000 * 600 1200 * 6001200 * 630 Density is 60-100KG / M3. Imported and exported density is 60-100KG / M3. Glass wool board: 1200 * 600 density: 20-40KG / M3 Glass wool felt : width:1200 density:10-30 [For exoprt] Third question: They can all reach Class A non-combustible. Fourth question: Rock wool board is waterproof and fireproof while glass wool is only fireproof. Fifth question: They can all use tinfoil. Glass wool felt needs to be vacuumized because it has low density. [These are what customers need. ] Sixth question: Add me, and I will inform you the latest changes. Seventh question: It can be used in other ways. Contact me for pecific price.
