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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 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 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 and Oxidation chamber 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. |
| 5 | Supply & fixing Activated carbon IV1000 in ctivated carbon filter |
| 6 | Material and labour for cleaning of existing Sedimentation tank by carrying out the following works all as specified and directed. (i) Removing the slidge, mud and dissolved iron water from the sedimentation tank (ii) Scrubbing the algae from the walls corners etc completely by using wire brush and bleaching powder all as specified and directed . |
| 7 | Material and labour for cleaning of existing Rapid sand fiter tank by carrying out the following works all as specified and directed. (i) Removing the slidge, mud and dissolved iron water from the rapid sand filter tank (ii) Scrubbing the algae from the walls corners etc completely by using wire brush all as specified and directed . |
| 8 | Material and labour for cleaning of existing aeration tower by carrying out the following works all as specified and directed:(i) Removing the sludge, Muddy and dissolved iron water from the aeration tower, water path by man power(ii) Scrubbing the algae from walls, corners etc completely by using wire brush & Man power.(iii) Washing the walls, bottom and all corners by bleaching powder.Note : Bleaching powder will be supplied by the contractor |
| 9 | Material and labour for cleaning of existing treatd water sump by carrying out the following works all as specified and directed. (i) Removing the slidge, mud and dissolved iron water from the sedimentation tank (ii) Scrubbing the algae from the walls corners etc completely by using wire brush and bleaching powder all as specified and directed . |
| 10 | 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 |
| 11 | 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. |
| 12 | 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. |
| 13 | 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. |
| 14 | All as per item No. 13 here-in-before but of size 80 mm bore. |
| 15 | Material and labour for construction of mild steel cover & frame including taking out of old damaged frame all directed by engineer-in-charg |
| 16 | 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 |
| 17 | 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 |
