D lkar shrip r c nair director general bis er ocio

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Unformatted text preview: SURiSUDDHODAN SHRJ K. CHADHA A. (Alternate) Modi Steels Ltd, Modi Nagar Municipal Corporationof Delhi, Delhi SHRI D. N. GARG SHRls. s. RAhms.wHvtiT SHRI S. PRAKASH (Ahemate) Municipal Corpmation of Greater Mumbai, Mumbai CHIEFEh’GJAWR EtiGLNEER (COMMON SERVJCES) (Alternate) DR C. RAJKUMAR National Council for Cement and Building Materials,.New Delhi SHRJ H. K. JULKA(Alternate) SHRIK. C. RATHOR JOINTDIR’KTOR (B&S) CB 1 Public HealthEngineeringDepartment,Bhopal Research,Designs & StandardsC@mization (Ministry of Railways), LuckDow ADE (B&S) CS 11(Alternate) SHIUJ. %MNMUGSWDARAM StructuralEngineeringResearchCentre, Chennai SHRIS. GDMATHINAYAGAM (Alternate) SHRIA.V. TALATI Spun Pipe & Construction Co (Baroda) Pvt Ltd, Vadockua SHRIA. A. TALATI(Alternate) SHRIC. Y. GAVHAhZ Spun Pipe ManufacturersAssociation of Mahamshtra, Pune SHIUD, N. JOSHI (Alternale) SHRIK. NAG.ARJ.MN SHRI P. D. K~LKAR Tamil Nadu Water Supply and Drainage Board, Chemai The IndianHume Pipe Co Ltd, Mumbai SHRI P. R. C. NAIR (Alternate) SHRiS. BASU Tata ConsultingEngineem,Mumbai SHIUS. D, KAXGAE (Alternate) SHRIB. SAIWAR.ASLEJWIANW AYVAR SHRIY, N. CHATURVEDI The Kerala PrernoPipe Factory Ltd, Quilon UP Jal Nigam, Lucknow SHRI V. K. GUPTA(Alternate) 27 1— — ... Bureau of Indian Standards BIS is a statutory institution established under the Bureau of Indian Stun&rds Act, 1986 to promote harmonious development of the activities of standardization, marking and quality certification of goods and attending to connected matters in the country. Copyright BIS has the copyright of all its publications. No part of these publications may be reproduced in any form without the prior permission in writing of BIS. This does not preelude the free use, in the course of implementing the standard, of necessary details, such as symbols and sizes, type or grade designations. Enquiries relating to copyright be addressed to the Direetor (Publications), BIS. Review of Indian Standards Amendments are issued to standards as the need arises on the basis of comments. Standards are also reviewed periodically; a standard along with amendments is reaffirmed when such review indicates that no changes are needed; if the review indicates that changes are needed, it is taken up for revision. Users of Indian Standards should ascertain that they are in possession of the latest amendments or edition by referring to the latest issue of ‘BIS Handbook’ and ‘Standards: Monthly Additions’. This Indian Standard has been developed from Doc: No. CED 53 (4455). Amendments Amend No. Issued Since Publication Text Affected Date of Issue BUREAU OF INDIAN STANDARDS Headquarters: Manak Bhavan, 9 Bahadur Shah Zafar Marg, New Delhi 110002 Telephones :3230131,3233375,3239402 Telegrams : Manaksanstha (Common to all offices) Regional Offices : Central Eastern Telephone : Manak Bhavan, 9 Bahadur Shah Zafar Marg NEW DELHI 110002 : 1/14 C. I.T. Scheme VII M, V. I. P. Road, Kankurgachi CALCUTTA 700054 3237617 3233841 { 3378499,3378561 { 3378626,3379120 Northern : SCO 335-336, Sector 34-A, CHANDIGARH 160022 { Southern : C. I. T. Campus, IV Cross Road, CHENNAI 600113 { Western : Manakalaya, E9 MIDC, Marol, Andheri (East) MUMBAI 400093 603843 602025 2350216,2350442 2351519,2352315 8329295,8327858 { 8327891,8327892 Branches : AHMADABAD. BANGALORE. BHOPAL. BHUBANESH WAR. CCHMBATORE. FARIDABAD. GHAZIABAD. GUWAHATI. HYDERABAD. JAIPUR. KANPUR. LUCKNOW. NAGPUR. PATNA. PUNE. RAJKOT. THIRUVANANTHAPURAM. Rintsd at : FrsbhiuOffset Rcss, New Dslhi-2 --, AMENDMENT NO. 1 MARCH 2003 TO IS 784:2001 PRESTRESSED CONCRETE PIPES (INCLUDING SPECIALS) — SPECIFICATION ( Second Reviswn ) ( Page 8, clause 13.3) — Substitute ‘13.3 Permeability the following for the existing: Test on Coating The permeability test when conducted in accordance with the method described in IS 3597 shall meet the requirement of final permeability. The final permeability shall not exceed 0.3 cm3.’, NOTE — It is recommended that initial absorption should not exceed 2.0 cm3 and the ctifferencein any two readings during initial absorption should not be more than 0.8 cm3. ( CED 53 ) Reprography Unit, BIS, New Delhi, India...
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This document was uploaded on 10/01/2013.

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