Repairs and Maintenance Of HDPE/PVC Pipeline at Ward No.1 and 2 Anakaputhur Area Zone-I in Tambaram City Municipal Corporation

Amount

Replacement of Underground Utilities (HDPE Pipes) damaged during Earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soils, including JCB , Jointing Specials , DI double flanged pipes/ HDPE pipes and specials with rubber insertion to the required specification with M.S bolt and nuts BT cutting, CC roads , removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of HDPE pipes, couplers, jointing materials and required specials, cutting, threading, conveying ,laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.110mm Dia PVC Pipe

160mm Dia PVC Pipe

200mm Dia PVC Pipe

Supply and fixing of CI Sluuice valve in various places for Corporation limit including cost of earth work excavation, gland rope with necessary bolts and nuts fixing including cost and conveyance of all materials and labour charges etc., complete as directed by the departmental officers 100mm dia CI Sluice Valve

150mm dia CI Sluice Valve

200mm dia CI Sluice Valve

Removing the burst PVC/ AC pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipeline with sound pipe including jointing and cost of refilling the pipeline with water for retesting the pipe line etc complete. (including cost of sound pipe and jointing materials and earth work) and as directed by the Corporation Officers. 90mm Dia PVC Pipe

110mm Dia PVC Pipe

Supplying and laying of MDPE (PE80) Blue pipe (IS:4427) with necessary specials including earth work excavation laying jointing testing and refilling the trenches etc.complete.including disposal of earth 20mm dia

Providing water supply house service connection in BT(or) CC Roads from distribution main into houses up to 6M length ie, supply and fixing of following pipe and required materials including cost and conveyance of all materials to work site, all labour charges, incidental charges, road cutting charges, refilling the trench with excavated earth and compacting as directed by the departmental officers.etc complete as -er standard specifications. i) MDPE pipe 15mm dia or PE 80 PN 16 Blue pipe as per ISO183 IS make ISI Quality as per ISO 4427 – 6Rm ii) 20 mm size GM Ferrule -1No iii) suitable PVC Saddle piece (or) MS saddle -1 No iv) 20 mm stop cock – 1No v) GM Flow control valve 10 LPM -1 No

SHANMUGAM