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| 1 | Construction of 30000 Lr Capacity (12.00m Staging) OHTat Kulavaipatti in Pudhur Panchayat. |
| 2 | Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m inhard stiff clay, stiff black cottonsoil, hard red earth , shales, murams,gravel, stoney earth and earth mixedwith small boulders and hard gravelly soil (SS 20B) including shoring, and strutting baling out of water wherever necessary and all other incidental charges etc. complete as directed by TWAD Board Officers. |
| 3 | First depth of 2m |
| 4 | Second depth of 1m |
| 5 | Plain cement concrete 1:4:8 (One cement, four sand and eight course aggregate) using 40mm size hard granite broken stone for foundation including mixing concrete laying, consolidation, curing etc. complete as directed by TWAD Board Officers Beyond 1.5m-4.5m belowG.LFor foundation |
| 6 | Reinforced cement concrete 1:1.5:3 mix using 20mmISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc complete |
| 7 | Beyond 1.5m to 4.5m below GL |
| 8 | Beyond 0 to 1.50m below GL |
| 9 | 0m to 4.5m above GL |
| 10 | Above 4.51m to 7.32 m above |
| 11 | Above 7.32 m & up to 10.98 m from GL |
| 12 | 10.98 m to 14.64 m above GL |
| 13 | 14.64 m to 18.30 m above GL |
| 14 | Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG 10 stiffened with MS angle of size 25 X 25 X 3mm for boarding laid over I typeM. S. Truss of size 25x25x3 mm space at about 90cm c/c and supported by 40 mm GI pipe (Medium)spaced at 75cm c/c etc., complete as directed by TWAD Board officers. |
| 15 | PLANE SURFACES |
| 16 | Below GL |
| 17 | GL - 3.30 m |
| 18 | 5.30 to 6.30m AGL |
| 19 | 8.30m to 9.30m AGL |
| 20 | 11.3m to 12.30m AGL |
| 21 | Curved Surface |
| 22 | 0 to 3.30m |
| 23 | 11.3-12.3 |
| 24 | Square column |
| 25 | Below GL |
| 26 | Ground level to 3.30 m |
| 27 | 3.31m to 4.31 m |
| 28 | 4.31 to 5.30m |
| 29 | 5.31 to 6.30m |
| 30 | 6.31 to 7.00m |
| 31 | 7.31m to 8.30m ht |
| 32 | 8.31m to 9.30m ht |
| 33 | 9.31m to 10.30m ht |
| 34 | 10.31m to 11.30m ht |
| 35 | 11.31m to 12.30m ht |
| 36 | Applying two coats of cement paint of approved quality and colourover one coat of primer over plastered exposed surface of the reservoir including one coat of primer ,cleaning /preparing the surface, curing and complete as directed by the TWAD Board Officers. |
| 37 | Supply, fabricating and placing in position of RTS rods for reinforcement at all heights for all RCC works including cost of steel, binding wire, labour charges etc. complete as directed by TWAD Board Officers. |
| 38 | Supply and Delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50mm x 50mm x 6mm MS angle for sides and steps in 16 mm MS plain rods fixed at 30cm C/C welded jointed etc ., providing with suitable side supports, clamps and locking arrangements provided with two coats of approved enamel paint over one coat of red oxide paint , for providing access to roof top of OHT of suitable inclined length, including bottom anchorage and transportation and as directed by TWAD Board officers. The rate includes concrete bed block in CC 1:2:4 using 20mm HBGS at top and bottom of suitable size with necessary anchor bolts (SOR 19-20/ Pg 90/Item 19.0) |
| 39 | Providing manhole cover of size 1x4 m X 0.60 m in RCC 1: 1.5:3 with suitable reinforcement and 50 x 50 x 6mm MS angle fixed along edges and as directed by TWAD Board officers. |
| 40 | Providing GI pipe connection to the OHT along with water meter, flow control valve and steel protection box ( vide separate sheet) |
| 41 | 65mm GI pipes for inlet connection |
| 42 | 65mm GI pipes for over flow & rain water harvesting pipe |
| 43 | 50mm GI pipes for scour pipe |
| 44 | 65mm GI pipe for delivery pipe |
| 45 | 90mm PVC Threaded coupler |
| 46 | 65mm dia GI Tee |
| 47 | 65mm dia GI bend 90 |
| 48 | 65mm GI coupler |
| 49 | 65mm GI Elbow |
| 50 | 50mm GI Elbow |
| 51 | 65mm GM gate valve |
| 52 | 50mm GM gate valve |
| 53 | Refilling the sides offoundation of Service Reservoir with excavated earth complying with standard specification for filling the foundation including watering consolidation etc. complete and as directed by the TWAD Board Officers. |
| 54 | Painting or the SR With enamel paint for name board as per specification |
| 55 | GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column \"BB\" for all works in this package} |
