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Unformatted text preview: 33841 { 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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