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| 1 | Construction and commissioning of RCC INTZE type Over Head Service Reservoir of following capacity and staging as per the Scope of work and Technical specifications, consisting of the following main activities: -a) Topographic survey, preparation of site contour plan, conducting SBC testand its approval from departmentbefore construction. Submission and approval of concrete mix design and water quality test report for water to be used in construction. b) Excavation in all types of soil, PCC below foundation, all RCC Work, Plinth protection all around the structure including all material, labour, shuttering, scaffolding etc.c) OHSR shall be provided with adequate plinth protection all around the structure in a width starting from edge of structure at GL and extending at least up to 1.0m beyond the edge of outer most projection of OHSR.The plinth protection shall consist of 150mm thick PCC in M-15 grade concrete laid over 150mm thick layer of compacted soil.d) Providing and applying two coats of food grade epoxy paint on the inside surface on the top dome, edge beam and 600 mm height of the vertical wall.e)Conducting successfully hydro test and water tightness test as per I.S. code.f) Providing and applying three coats of anti-carbonation paint on the top surface of the Top Dome.g) Providing and applying three coats of cement-based paint on the external surface of the container, balcony, cone wall, columns & beams etc..h) Providing and fixing SS-304 ventilator, SS 304 manhole frame and cover and SS-304 ladder from top dome/Slab to bottom dome/Slab inside container. i) Providing and fixing of MS section ladder from the last landing to balcony having railing all around it and MS ladder with safety cage from balcony to top dome/slab.j) Providing and fixing water level indicator (float type).k) Providing and fixing of hand railing all around the balcony, top dome and staircase consisting of 25mm diameter Class-B GI pipe in two rows and 1000 mm high, 50X50X6mm angle iron vertical post at a maximum spacing of 1500mm centres.l) All MS parts to be painted with two coats of the enamel paint over the primer coat of red oxide.m) Providing and fixing of 150mm wide PVC water bar for the construction joints in the container (vertical wall & cone wall).n) Providing one Aluminium portable ladder of appropriate length to access first landing (3.5 to 4.5m above GL) from ground.o) Lighting arrestor consisting of providing and fixing of 2 Nos.of chemical earthing and connecting it to the conical cover of SS ventilator with two separate GI strips of 50mmX3mm.p) CI/DI puddle collar shall be fixed in the bottom dome/ slab for connecting inlet, outlet, overflow and washout pipe of the reservoir.q) Painting the name of the scheme and other details on the reservoir, and any other work related to structure as per the directions of Engineer-in- Charge, Technical Specification and Scope of Work.r) Inlet, outlet, overflow, washout pipes and valves are not included in this work, provision for the same shall be taken separately. |
| 2 | Rates for RCC OHSR,SBC 7 T/sqm, SEISMIC ZONE-III & STAGING 20 M |
| 3 | LOCATION |
| 4 | Golecha SCHOOL |
| 5 | New Bus Stand Balotra |
| 6 | Providing and flxing double flanged ISI marked DIClass K-9 pipes as per IS:8329-2000 (amended upto date), asvertical pipes for RCC Reservoirs including specials required such as duckfoot bend, bend, tee etc. providing clamps at every 3 mtr,jointing materials such as nuts, bolt, rubber packing, hydraulic testingetc. complete in all resepect upto and from valve chamber as per direction of EIC, Technical Specification and Scope of work. |
| 7 | 100mm |
| 8 | 200mm |
| 9 | 300 mm |
| 10 | 350mm |
| 11 | Providing, lowering,aligning, fixing inposition inpipe line, CI D/F Sluice valves straightandpocketlessbodypassageofapprovedmakeof following Pressure rating & dia complete, confirming to IS:14846 (amended up to date) and of following specifications: Body, Bonnet, Wedge, Gland, Thrust Plate, Cap & Hand wheel of Grey cast iron of IS:210/ FG200Stem - AISI- 410 ,Body Seat ring, Wedge facingring&Bushes-LTB2/SS ,FacetofacedimensionsasperIS14846/2000 (amendeduptodate),Epoxy(Non-Toxic-suitablefordrinkingwater)applied inside and outside,Flanges Drilled as per IS 1538. Nut-Bolt confirming to IS:1363 andIS:1367/CS/galvanisedsteel InsertionrubberofblackEPDM6mmthick. Sluice valves including all jointing & jointing material, labour, testing and commissioningalongwithpipelineasperTechnicalSpecificationsandasper direction of Engineer-in-charge.Note: Rates are exclusive of tail piece/ dismantling joints and earth work. |
| 12 | 100 mm Dia |
| 13 | 200 mm Dia |
| 14 | 300 mm Dia |
| 15 | 350 mm Dia |
| 16 | Providing,lowering,laying,aligning,fixinginpositionatalllevel/ depths CI Class - Bspecials as per IS : 1538, amended up to date in trenches completeincluding all material, labour, testing and commissioningalongwithpipeline/appurtenanceasperTechnical Specifications and as per direction of Engineer.Note : E/w to be measured and paid separately. |
| 17 | Plain ended CI specials including tail piece, spigot end and socket end. |
| 18 | Up to 300 mm dia |
| 19 | Providing,lowering,laying,aligning,fixinginpositionandjointingCIdismantling joint(SuitableforSluicevalvesetc.)asperISspecifications complete of the following sizes including alljointingmaterial, cost of all labour, testing and commissioning Technical Specifications and as per directionof Engineer.Class PN 1.0 |
| 20 | 300 mm dia |
| 21 | 350 mm dia |
