Rock wool board: 1,000x630mm or 1,200x600mm Thickness: 30-100mm Density ... , flexible, resilient. And also have superior function like heat insulation, sound absorption, and fire-resistance. It widely used in ... and all kinds of keeping-warm and heat insulation pipelines. 2.SpecificationRock wool board: 1,000x630mm or 1,200x600mmRock wool blanket: ... requested 3. Packing: Hot seal shrink Mineral wool board