Rock wool board Material: wood Thickness: 30 to 200mm Size: 1,000 ... 1,200 x 600mm Density: 40 to 200kg/m3 Rock wool boardFunctions: heat insulation, sound absorption and fire-resistanceAdvantages: light, flexible and resilientThickness ... , power house, flue, petrifaction, oil refining equipment and heat insulation pipelinesCustomized sizes are accepted Rock Wool Board with 30 to 200mm Thickness, Heat ...