Corporation Of Chennai-COC has published Construction Of Rcc Culvert And Side Drain At Mogappair East Burnar Salai 5Th Block, 5Th Street In Dn 93, Unit - 20, Zone Viin 93, Unit - 20, Zone Vii ( Under Counsillor Fund ). Submission Date for this Tender is 19-10-2022. Culvert Tenders in ambattur Tamil Nadu. Bidders can get complete Tender details and download the document.
Sl. No. | Item Description |
1 | Earth work excavation for foundation in all kinds soils in varying depths including dismantling any masonry or roots met within foundation and shoring with planks, baling water if necessary and filling the sides with excavated earth including clearing and levelling site etc., complete with an initial lead of 10m.and lift of 2m |
2 | Supplyingstone dustand filling in regular layers of 15cm thick including watering, consolidating etc. complete for foundation, basement, etc.. |
3 | 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 |
4 | Supplying and fabricatingSTEEL including cutting, bending hooks, cranking, fabricating, assembling and laying in exact position,typing with soft steel wire 16 gauge ,etc., complete conforming to BIS std. |
5 | Supplying and erecting shuttering including necessary supports for plane surface in foundation and basement for RCC column footings,pintol blocks, plinth beam, staircase steps, critical steps, critical piers,etc.,using mild steel sheets of size 90x60cm and 10 gauge stiffened with welded mild steel angles of size25x25x3mm 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. |
6 | Providing and laying in position ,Standardised Concrete Mix M- 20 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) |
7 | Supplying and fixing of FRP manhole cover and frame of appropriate size and load capacity of approved brand confirming to BSEN – 124:1994. Product shall have top abrasion resistant layer of decorative grey granite finish confirming to test performed as per IS – 15658:2006. It shall also confirm “Permanent Set” criterion as per BSEN-124. Product should be tested in NABL accredited test lab for load capacity and permanent set. The lifting arrangement should have an insert of 5mm in SS 304 socket type with key hole.Circular (Clear opening) 900mm Dia (Heavy Duty - 20MT) |
8 | Brick work with second class bricks (9"x4 3/8" x 2 3/4")in C.M.1:5 (1 cement and 5 Crushed Stone Sand (Commercially called M-Sand)) including curing,etc.,complete for 23cm thick walls upto basement (upto 1m high above G.L.). |
9 | Plastering with cement mortar 1:5 ( 1 cement and 5 Crushed Stone Sand (Commercially called M- Sand))12mm thick including curing, etc., complete. |
10 | Extra Labour for RCC precase works including moulding with necessary centering materials plastering the exposed surface withC.M.1:3 (1 cement and 3 Crushed Stone Sand (Commercially called M-Sand)) 10mm thick and rendering smooth with cement at 1.5kg per 1sq.m.curing for 7 days fixing inposition,etc.,complete as directed furing execution. |
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