Rockwool and fibreglass blankets and panels are used for wall and ceiling insulation against echo, heat and sound.
It's widely used in wall and ceiling for studios, churches, cinemas, houses within the railway axis, schools, hospitals, offices and and many. Sizes; 1.2mx10m(50mm thick) covers 12sqm Size; 1.2m×20m (25mm thick) covers 24sqm.