Removal and relaying of 250mm DI and HDPE pipe with 30 Nos of HSC in Kulamangalam road from tagore nagar to Vaigai river

Amount

Supply, delivery of DI K7 S/S tyton joint pipes of 5.0 m length for potable water supply as per IS specification no. 8329 / 2000 and as amended from time to time with ISI marking of the following sizes including all necessary fittings and specials and for delivery at site including loading, unloading, freight stacking, conveyance to the work site etc., complete as directed by the Engineer-incharge,TWAD Data24-25 (Pg-No:34)

Supplying and conveying to site, the following sizes of HDPE pipes of class PN6 (PE-100) confirming to IS:4984/2016, as specified in Technical specifications in standard lengths including all necessary fittings and specials including labour charges for loading, unloading and stacking at site and transportation charges etc., complete as per standard specifications and as directed by the Departmental Engineer-in-charge.TWAD Data24-25 (Pg-No:14)

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m inthe following classification including otherincidental charges such as barricading etcexcluding refilling in hard stiff clay,stiff blackcotton,hard red earth, shales, murram, gravel, stoneyearth and earth mixed with small size bouldersand hard gravelly soil etc., complete as directed by the Engineer--in-charge.TWAD Data24-25 (Pg-No:192) - HDPE Pipes 110 mm

DI Pipes 250 mm,TWAD Data24-25 (Pg-No:192)

Disjointing D.I. Tyton S/S pipes and specials, and lifting D.I. Pipes from the trenches and stacking at places shown by the departmental Officers.TWAD Data24-25 (Pg-No:162) - DI pipes - 250 mm

Lowering the following pipes and specials into trench and laying to proper grade and alignment complete as per standard specifications and as directed by the Departmental Engineer. - HDPE Pipes - 110 mm,TWAD Data24-25 (Pg-No:171)

250 mm,TWAD Data24-25 (Pg-No:161)

Jointing HDPE Pipes and Specials by electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for fusion equipment power supply arrangements etc., complete as per directed by Departmental Engineer.TWAD Data24-25 (Pg-No:184) - HDPE Pipes - 110 mm

DI Pipes - 250 mm

Refilling with excavated soil (other than sand) complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth complete as directed by the Engineer--in-charge. - HDPE Pipes - 110 mm,TWAD Data24-25 (Pg-No:192)

DI Pipes - 250 mm,TWAD Data24-25 (Pg-No:191)

Testing of M.S. / C.I. / D.I / P.V.C. / H.D.P.E / pipes with hydraulic testing equipment by filling with water and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes as directed by Deartmental Engineer. - HDPE pipes - 110 mm,TWAD Data24-25 (Pg-No:173)

Jointing the DI S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants, cost of jointing materials and testing to the required pressure with water etc., complete as per standard specifications and as directed by the Departmental Engineer.TWAD Data24-25 (Pg-No:163) - 250 mm,TWAD Data24-25 (Pg-No:174) DI Pipes

Replacement of Underground Utilities (PVC Pipe) dam aged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of PVC pipes, couplers, jointing materials and required specials, cutting, con veying , laying, jointing and cost of refilling for the ad ditional earthwork etc complete and as directed by the TWAD board officersTWAD Data24-25 (Pg-No:214)

Add GST 18%

CLASSIC ENGINEERING (BID ID -1306029)