Rural Development And Panchayats Department has published Construction Of 60000 Ltr Oht 1No 12.00 Stg Ht With Pipe Line At Mandhaveli Street In Medavakkam Panchayat. Submission Date for this Tender is 31-05-2022. Pipe Laying Tenders in Chengalpattu Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Earth work excavationand depositing on bankwith initial lead and lifts of 2m in the following classification of soil as directrd by TWAD Board officers. |
| 2 | First depth of 2m |
| 3 | Second depth of 1m |
| 4 | Sand filling for foundation with clear river sand including cost of sand watering, ramming and consolidationetc complete as directed by TWAD Board officers. |
| 5 | Cementconcrete1:4:8 (one cement four sand and eight aggregates) using 40mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete as directed by TWAD Board officers. |
| 6 | RCC 1:1.5:3 mix using 20mm ISS HBG metal including cost and conveyance and all other labour charges etc complete. |
| 7 | For items 1.5m to 4.5m below GL |
| 8 | For items 0 to 1.50m below GL |
| 9 | For items 0m to 1.5m above GL |
| 10 | For items 4.51m to 7.32m above GL |
| 11 | For items 7.32m to 10.98m above GL |
| 12 | For items 10.98m to 14.64m above GL |
| 13 | For items above 14.64m & up to 18.30m from GL |
| 14 | Supplying and erecting steel centering for sides and soffits I including necessary supports" and shuttering to the required height for RCC items using MS sheets of suitable size of BG.10 stiffened with welded MS angles of size 25mm x 25mm x3mm of boarding |
| 15 | PLANE SURFACES Below GL |
| 16 | ABOVE G.L. to 3.30m |
| 17 | 5.30m . to 6.30m |
| 18 | 8.31m . to 9.30m |
| 19 | 11.31m to 12.30m |
| 20 | Curved Surface |
| 21 | 11.30m to 12.30m from floor level |
| 22 | 12.30m to 13.30m from floor level |
| 23 | 13.30m to 14.30m from floor level |
| 24 | 13.30m to 14.30m from floor level |
| 25 | Square column |
| 26 | Below G.L. upto 3.30m |
| 27 | 3.31 to 4.30m |
| 28 | 4.31 to 5.30m |
| 29 | 5.31 to 6.30m |
| 30 | 6.31 to 7.30m |
| 31 | 7.31 to 8.30m |
| 32 | 8.31 to 9.30m |
| 33 | 9.31 to 10.30m |
| 34 | 10.31 to 11.30m |
| 35 | 11.31 to 12.30m |
| 36 | Painting twocoats with approved Exterior Emulsion paint over one coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc., complete |
| 37 | Supplying, fabricating and placing in position of HSD steel rods for Reinforcement including the cost of steel and binding wire etc., complete and as directed by TWAD Board officers. |
| 38 | Supply delivery and fixing of staircase with M30 grade concrete for landings, MS ladder of 0.45m wide using 50x50x5mm MS angles for sides and steps at 0.30m c/c, with GI pipe handrails using 32mm GI pipes for railings and verical support at 0.45m C/c, MS flats (Size 40mm x 5mm ) for horizontal ties at 0.3m c/c and at bottom with Anchor fastener bolts of size 12mm x 75mm including cost of materials labour for fabrication of handrails fixing, painting etc., complete. |
| 39 | Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (one cement, one and half sane! and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete cu |
| 40 | Providing PVC ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed by TWAD Board officers |
| 41 | Providing cut stone slab in CM 1:3 and as directed by RD officers |
| 42 | Providing manhole cover of size 1x1 0.60 X 0.60M in RCC 1: 1.5:3 with suitable reinforcement and 5O x 5O x 6mm MS angle fixed along edges and as directed by RD officers. |
| 43 | 65mm GI pipes for over flow & rain water harvesting pipe |
| 44 | 50mm GI pipes for scour pipe |
| 45 | 65mm GI pipe for delivery pipe |
| 46 | 90mm PVC Threaded coupler |
| 47 | 63mm PVC Threaded coupler |
| 48 | 65mm GI union |
| 49 | 65mm GI Elbow |
| 50 | 50mm GI union |
| 51 | 50mm GI Elbow |
| 52 | 65mm GI Tee |
| 53 | 65x50mm GI reducer |
| 54 | 75mmx63mm PVC reducer |
| 55 | 65mm GM gate valve |
| 56 | 63 mm PVC 4Ksc Pipe |
| 57 | Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers. |
| 58 | Labour charges for GI pipe connection to the OHT, for inlet, outlet, overflowand scour arrangements including cutting and threading, earth work excavation & refilling. |
| 59 | Providing Hand rails over the Roof slab by using 32 mm GI Pipe with 40mm x 6mm MS Flat and fixied with 12mm dia Fastner Bolt 75mm long and as directed by TWAD Bd officers |
| 60 | Providing Hand rails over the Standing Platform by using 32 mm GI Pipe with 40mm x 6mm MS Flat and fixied with 12mm dia Fastner Bolt 75mm long and as directed by TWAD Bd officers |
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