iii) Permeability test as per ISģ599-1998. Sampling as per IS code as per IS 458 clause 9 with latest amendment/cube test are as per IS 516-1959 and IS 5816-1999 at factory.ģ599-1998. To IS:456-1978 code of practice for plain and RCC (fourth revision) as per clause No.4.5 with latest amendment.ħ) Testing at factory : Contractor has to make arrangement of testing of pipe at factory before supply at site. Sl.Pg.No.306 C.A.NO.02/CIDCO/EE(B&U-III)/2010-11ĥ) Concrete : Pipe concrete should conforming Barrel thickness design should be approved before taking work of manufacturing the pipe for NP3 class pipes.Ĥ) Aggregates : Aggregates used as per I.S.383 latest version and as per Clause No.4.3 of IS 458-1988 with amendment No.2.ĬIDCO OF MAHARASHTRA LIMITED. : Spigot and socket as per Table No.10 and 10A of I.S. No.9 of IS code 458 with latest amendment and design as per Table No.2 with amendments. ![]() (Rubber Ring Roll on joint) : Spigot and socket as per Table ![]() Ii) As per IS 1566 and IS 1786 and IS 226 of latest amendments. Flexible Rubber joints like pipe socket-spigot shall provided.ġ) Cement : As per IS 8041, IS 8043 and IS 8112 a latest version for the manufactures of concrete pipes.Ģ) Steel wire fabric : i) Mild steel grade-I, as per IS:432 Part-I & II structural steel as per IS:2062. ![]() Pipes (NP2 or NP3 class) : Manufacturing of pipe as per IS 458 with the latest amendment as per Clause 6 with amendment, casting pipe by spinning, vibrating the concrete method.
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