Corporation Of Chennai-COC has published Construction Of Rcc Sump Of 12000 Litres Capacity In Dn 145 , Unit 33 , Zone 11. Submission Date for this Tender is 04-02-2021. Sump Tenders in ZONAL OFFICE 11 Tamil Nadu. Bidders can get complete Tender details and download the document.
| Name of Work: Construction of RCC Sump of 12000 litres Capacity in Dn 145, Unit 33, Zone 11 | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1.01 | Earth work excavation for foundation in all kinds of soils invarying depths including dismantling any masonry or roots met with in foundation shoriEarth work excavation for foundation in all kinds of soils invarying depths including dismantling any masonry or roots met with in foundation shoring with planks and bailing water if necessary, clearing levelling the site with initial lead and including refilling the sides with excavated earth etc. complete | 27 | CUM | |
| 2 | 1.02 | Supplying river sand and quarry rubbish/ stone dust and filling in regular layers of 15cm thick each including watering consolidating etc. complete for foundation basement etc. | 1.5 | CUM | |
| 3 | 1.03 | Plain Cement concrete work 1:4:8 (1 cement, 4 Crushed Stone Sand (Commercially called M-Sand) and 8 blue granite broken stone jelly 40mm gauge) including consolidation curing, etc. complete for foundation, etc. upto basement | 1.5 | CUM | |
| 4 | 1.04 | Supplying mild steel rods upto 16mm dia including cutting bending hooks cranking fabricating assembling and laying in exact position tieing with soft steel wire 16 or 18BWG etc. complete for all RCC works | 550 | KGS | |
| 5 | 1.05 | Supplying and erecting centering for sides and soffits including supports and strutting upto 3m high for plane surface such as RCCslab rectangular beams TEESupplying and erecting centering for sides and soffits including supports and strutting upto 3m high for plane surface such as RCCslab rectangular beams TEE or L beams lintels bedblocks staircase waists and landing slabs landing beams canopy etc. with all cross bracings using mild steel sheets of a size 90x60cm and 10 gauge stiffended with welded mild steel angles of size 25x25x3mm for boarding laid over silver Oak(Country wood) joists of size 10x6.5cm spaced at about 90cm centre to centre and supported by casuarina props of 10 to 13cm dia spaced at 75cm centre to centre etc. complete. | 58 | SQM | |
| 6 | 1.06 | Providing and laying in position ,Standardised Concrete Mix M20 Grade in accordance with IS :456-2000,using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/m3 and m,aximum water cement ration of 0.55, including admixture (Plasticiser/Superplasticier) in recommended proportions as per IS:9103 to accelerate ,retard setting of concrete,improve workability without impairing strength and durability with about (5.0 cum) 7730 kg of 20 mm machine crushed stone jelly and with about (3.3 cum) 5156 kg of 10-12mm machine crushed stone jelly and with about (4.79 cum) 7670 kg of sand, nut excluding cost of reinforcement grill and fabricating charges,centering and shuttering and also including laying,vibrating with mechanical vibrators,finishing,curing,etc and providing complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standrands.(No separate payment will be made by the Department for the excess usage of materials) | 6 | CUM | |
| 7 | 1.07 | Supplying and paving second quality white glazed tiles 30x20cm x .6 mm with relevent ISI STD size of superior quality and of approved make set in C.M. 1:3 (1 cement and 3 river sand) 20mm thick and pointing with same colour cement polishing clearing etc. complete." | 29 | SQM | |
| 8 | 1.08 | Supplying and fixing L.S cover and frame 60x60cm size including necessary masonry work with cement mortar fixing inposition etc. complete. | 1 | NOS | |
| 9 | 1.09 | Supplying and fixing in position cast iron steps of approved quality and make. | 4 | NOS | |
| 10 | 1.1 | Supplying and Jointing 40mm dia P.V.C pipe.includingcutting threading and jointing with necessary specials fixing towall with clamps and screws including making holes in the wall ordrilling holes in roof and making good the wall or roof afterfixing with necessary scaffolding etc. complete. | 10 | MTR | |
| 11 | 1.11 | Refilling with excavated earth in regular layers of 15cm thickeach including carefully ramming watering consolidating etc. complete for foundation and basement. | 5 | CUM | |
| 12 | 1.12 | Construction of Inspection chamber of size 60x60x60cm with necessary earth work excavation, 40mm size brick jelly concretein C.M.1:4:10 ( 1 cement, 4 Crushed Stone Sand (Commercially called M-Sand) and 10 broken brick jelly)stock brick work in c.M.1:y (1 cement and 6 Crushed Stone Sand (Commercially called M-Sand)) for 23cmthick wall, benching, channelling and plastering,interior,exterior and top with c.M.1:3 (1 cement and 3 Crushed Stone Sand (Commercially called M-Sand) Sandsand) 12mm thick and providing 7.5cm thick RCC loose slabcovering in CC 1:2:4 ( 1 Cement,2 Crushed Stone Sand (Commercially called MSand) and 4 blue granitebroken stone jelly of 12mm to 20mm size) with necessary reinforcement and arrangements to lift for cleaning purpose,etc.,complete. | 1 | NOS | |
| 13 | 1.13 | Supplying and Fixing Mono Block Motor | 1 | EACH |
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