| CONTENTS1General
 2 Standard for noise control design in industrial enterprises
 3 Noise control in the overall design of industrial enterprises
 4 Sound insulation design
 5 Silencer design
 6 Sound absorption design
 7 Vibration isolation design
 Appendix A Explanation of terms in this code
 Appendix B Table for Allowed Octave Band Sound Pressure Level and Table for Noise Reduction Level by In - House Sound Absorption
 Appendix C Explanation of Words in This Code
 |