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| 1 | M&L ,Taking down existing Filter media catalytic of complete layers through inspection / man hole door provided in existing IRP/activated carbon filter/multilayer filter by crawelling / showelling with suitable tools and Cleaning for inside shell by brushing , flusing including taking out existing PVC push fit type strainers fitted in Disc & Bed plate of IRP and disposal of media all as specified and directed . Note : Welding / Bracing / patching for disc and bed plate including nut bolts and washer if required to make good shall be included in rate quoted for item |
| 2 | M&L applying two coats of anticorrrosive bituminous paint over a coat of red oxide primer used in potable waterin inner periphery and painting with two coats of synthetic enamel paint over a coat of red oxide primer on outer surface including writing of type of installation & capcity by sythetic enamel paint of white colour and MES No in dark red colour for IRP/activated carbon filter/multilayer filter by using brush of approved paint all as specified and directed . |
| 3 | Supply and fixing new PVC push fit type strainer on complete disc & bed plate for IRP/activated carbon filter/multilayer filter of approved make all as specified and directed. |
| 4 | M&L for filling Catalytic media in IRP/activated carbon filte/ as per OEM recommended layer procedure for specific approved catalytic size and material (as required) of following :- (i) 16/32 Filtering sand. (ii) 20 x 40mm gravels. (iii) 12 x 20 mm gravels .(iv) 06 x 12 mm gravels.(v) 03 x1.5 mm gravels. (vi) 2-3 mm Silex. |
| 5 | Supply & fixing Activated carbon IV1000 in activated carbon filter |
| 6 | Supply & fixing Iron specific resin (INDION ISR) in IRP |
| 7 | Supply, installing and testing butterfly valve, class PN-1.6, ISI marked suitable for 100 mm bore pipe with flanged ends and nuts, bolts & washers including dismantling unserviceable butterfly valve and removing from site of work complete all as specified and directed |
| 8 | Supply, installing and testing butterfly valve, class PN-1.6, ISI marked suitable for 80 mm bore pipe with flanged ends and nuts, bolts & washers including dismantling unserviceable butterfly valve and removing from site of work complete all as specified and directed |
| 9 | Supply & fixing connecting and testing of CI sluice valve ,ISI marked duly embossed 150 mm bore both ends flanged,with CI body and brass spindel with bolts and nuts ,operating wheel etc.including taking down old unserviceable, non rising type class PN-1.6 including ,jointing material rubber gasket, complete all as specified and directed. |
| 10 | Supply & fixing connecting and testing of CI sluice valve ,ISI marked duly embossed 100 mm bore both ends flanged,with CI body and brass spindel with bolts and nuts ,operating wheel etc. including taking down old unserviceable,non rising type class PN-1.6 including ,jointing material rubber gasket, complete all as specified and directed. |
| 11 | All as per item No. 10 here-in-before but of size 80 mm bore. |
| 12 | Supply and lay 100 mm bore steel water tubing, galvanised 'medium grade’ with all necessary fittings and fixed complete to walls and ceilings or laid in floors including dismantling unserviceable item complete all as specified and as directed |
| 13 | NOTES :-1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum.2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc, required for complete and proper execution of the work. Refer Schedule 'A' notes for details. Please Enable Macros to View BoQ information |
