Document Details |
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| Name of Department/Committee : | CED 46 | ||||
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| Document Number : | CED 46 ( 26921) | ||||
| Document Title [English] : | National Building Code of India Part 8 Building Services Section 4 Acoustics Sound Insulation and Noise Control | ||||
| Document Title [Hindi] : | भारत की राष्ट्रीय भवन निर्माण संहिता भाग 8 भवन निर्माण सेवाएँ अनुभाग 4 ध्वनि संबंधी, ध्वनिरोधी तथा शोर नियंत्रण | ||||
| Document Type : | Revision | ||||
| Language : | English | ||||
| Priority : | 3 | ||||
| ICS Code : | 01.120: 91.040.01 | ||||
| Date of Project Approval : | 05-11-2024 | ||||
| Standards to be Revised : |
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| Standards to be Superseded : |
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Classification Details |
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| Group : | Civil Engineering Design and Construction |
| Sub Group : | Construction practices, measurement and management |
| Sub Sub Group : | NBC of India |
| Aspects : | Others |
| Risk : | High |
| Certification : | Not Certifiable |
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| ITCHS Code : | |
| Ministry : |
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| Sustainable development Goals : |
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| Degree of Equivalence : | Indigenous |
| Identical/Equivalent Standards : | |
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| Sl.No. | Synosis Points | |
| 1 | Provisions have been added for noise control in specific industrial occupancies. | |
| 2 | A new clause has been included for neighbourhood acoustic shielding during infrastructure development to reduce noise impact on nearby areas. | |
| 3 | A new Annex has been introduced detailing the design requirements and performance evaluation of noise barriers to ensure effective noise mitigation. | |
| 4 | Provisions on the integration of noise barriers and noise abatement measures in zonal and urban planning have been included. | |
| 5 | Provisions for open plan offices have been updated to address concerns regarding data theft and protection of sensitive information. | |
| 6 | The terminology has been reviewed and updated [for example, room criteria (RC) has been added for rating the heating ventilation and air-conditioning system-related noise in buildings]. | |
Timeline Details |
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Stages |
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| Sl. No. |
Stage | Date of Occurence | Remarks | Circulated to | Files |
| 1 | Generation of Document Number | 05-11-2024 | ------- | ||
| 2 | P-Draft | 12-11-2024 | Covering letter generated | ------- | |
| 3 | P-Draft | 12-11-2024 | Duration : 21 Days | CED 46, CED 46, CED 46 : P1, CED 46 : P2, CED 46 : P3, CED 46 : P4, CED 46 : P5, CED 46 : P6, CED 46 : P7, CED 46 : P8, CED 46 : P9, CED 46 : P10, CED 46 : P11, CED 46 : P12, CED 46 : P13, CED 46 : P14, CED 46 : P15, CED 46 : P16, CED 46 : P17, CED 46 : P18, CED 46 : P19, CED 46 : P20, CED 46 : P21, CED 46 : P22, | ------- |
| 4 | Skipped to W-Draft | 10-02-2025 | Stage-Changed | ------- | |
| 5 | WC Draft | 10-02-2025 | Duration : 30 Days Submitted for HOD approval |
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| 6 | WC Draft | 10-02-2025 | WC approved by HOD |
CEDC CED 46, CED 46 : P1, CED 46 : P2, CED 46 : P3, CED 46 : P4, CED 46 : P5, CED 46 : P6, CED 46 : P7, CED 46 : P8, CED 46 : P9, CED 46 : P10, CED 46 : P11, CED 46 : P12, CED 46 : P13, CED 46 : P14, CED 46 : P15, CED 46 : P16, CED 46 : P17, CED 46 : P18, CED 46 : P19, CED 46 : P20, CED 46 : P21, CED 46 : P22, CED 12, LITD 07, | ------- |