Cherupara Water Supply Scheme 2nd Stage-Providing Main Line

Amount

water supply

18.12.7 : Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work65 mm dia nominal bore

18.19.5.1 : Providing and fixing gun metal non-return valve of approved quality (screwed end):65 mm nominal boreHorizontal

od1623972/2021_2022 : Providing and fixing C.I double acting air valve of approved quality with bolts, nuts, rubber insertion etc. complete ( The tail pieces, tapers etc. if required will be paid separately):<br>25 mm dia ( data derived 18.59.1 )

18.40.7 : Painting G.I. pipes and fittings with two coats of anti-corrosive bitumastic paint of approved quality;65 mm diameter pipe

od1623569/2021_2022 : Supply Of MS loose flange 65 mm dia.

od1623979/2021_2022 : Supply Of Rubber Gasket 65 MM dia ( Based on KWA data 100.98.11 )

od1623571/2021_2022 : Supply Bolts and Nuts 27 mm dia 120 mm long (Based on KWA Data 100.98.19)

od1623919/2021_2022 : Labour for cutting G.I. pipe with steel saw.<br>65 mm diameter G.I. pipe ( Based on DAR data 18.83.1 )

od1623991/2021_2022 : Welding MS sheet, pipe and special by gas or electric plant for three run welding including cost of welding rod/gas,all labour and hire charges of tools etc complete.( Based on KWA data 100.37.3 )

od1623960/2021_2022 : Grinding the cut edges / welded portions in MS sheet, pipe and specials by grinding machine including all labour and hire charges of tools etc complete. ( Based on KWA data 100.37.2 )

4.1.3 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

od1685063/2021_2022 : Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidatingeach deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :<br>All kinds of soil<br>(Ref. Item No. 2.10.1 of DSR) Based on KWA Data 100.1.1

od1685064/2021_2022 : Fencing one side of trenches, 1.50 m height with two rows of 10 cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2 m intervals.<br>(Data Prepared based on PWD SDB - Item No.1009)

od1685113/2021_2022 : Supply of uPVC Pipe, IS 4985: 2000 , 12.50 kg/cm2, 63mm Dia.

od1685061/2021_2022 : Supply of uPVC Pipe, IS 4985: 2000 , 10kg/cm2, 63mm Dia. ( Based on KW data 100.98.234 )

od1685074/2021_2022 : Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure (excluding cost of pipes and specials).<br>63 mm nominal outer dia pipes. ( Based On DSR 100.9.6 )

P A THANKACHAN

Bidder Name

P A THANKACHAN

Manu T