Documents(CED)


S.No Document Number Document Title Doc Type Priority Language Document Stage Last Action Date
1 CED/12/22230
IS 4963: 1987
Requirement for accessibility in built environment for older adults and persons with disabilities Second Revision Revision 3 English Proof to Department 19-04-2024
2 CED/12/24676
IS 9736: 1981
Glossary of terms applicable to acoustics in buildings (first revision) Revision 3 English Proof to Department 10-04-2024
3 CED/12/25127
(Identical To: ISO 10534-1:1996)
Acoustics Determination of acoustic properties in impedance tubes Part 1: Method using standing wave ratio New 3 English F-Draft 25-06-2024
4 CED/12/25128
(Identical To: ISO 10534-2:2023)
Acoustics Determination of acoustic properties in impedance tubes Part 2: Two-microphone technique for normal sound absorption coefficient and normal surface impedance New 3 English PDF Sent To Technical Department 26-06-2024