Even though hydraulic oils are made to withstand significant heat, and can even be heated up to their boiling point and still maintain their consistency and handling characteristics, they should not be allowed to get too hot they will break down, and the viscosity will increase dramatically, and they will lose the ability to lubricate moving parts, either of which can lead to an expensive repair or a mechanical failure.
Many people these days prefer to install acoustic wall and ceiling panels as they can provide certain benefits in different areas of your home, particularly when it comes to the areas that are frequently used.