Rock wool board: 1,000x630mm or 1,200x600mm Rock wool blanket: 3,000x1,000mm Thickness: 30-100mm Density: ... widely used in construction wall, roof, industrial furnace, oven, heat-treating equipment, storage tank, storage groove, power house, flue, ... kinds of keeping-warm and heat insulation pipelines. 2.SpecificationRock wool board: 1,000x630mm or 1,200x600mmRock wool blanket: 3,000x1,000mmThickness: ...