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| 1 | 1. CONSTRUCTION OF OHT 60000LITRES AT MRF NAGAR @ VELLIVOYALCHAVADI PANCHAYAT IN MINJUR PANCHAYAT UNION @ TIRUVALLUR DISTRICT UNDER PANCHAYAT GENERAL FUND /2025 - 2026/ RD/TVLR/MJR11 |
| 2 | Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by TWAD board Officers |
| 3 | First depth of 2m From 0 to 2 m below GL |
| 4 | Second depth of 1m |
| 5 | Sand filling for foundation with clear river sand including cost of sand, watering ,ramming and consolidation etc complete as directed by TWAD Board officers |
| 6 | Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers. |
| 7 | Reinforced Cement Concrete Mix 1:1.5:3 grade using 10mm & 20mm Hard blue granite Broken stone (machine crushed) excluding the cost of RTS rods for reinforcement and centering, strutting, shuttering but including cost of all materials mixing, laying, Vibrating the concrete with mechanical vibrators, ramming, consolidating, finishing and curing etc., Complete and as directed by the TWAD Board Officers. |
| 8 | For items 1.5m to 4.5m below GL |
| 9 | For items 0 to 1.50m below GL |
| 10 | For items 0m to 4.5m above GL &1.00 m Above G.L |
| 11 | For items 4.50m to 7.32m above GL |
| 12 | For items 7.32m to 10.98m above GL |
| 13 | For items 10.98m to 14.64m above GL |
| 14 | For items above 14.64m & up to 18.30m from GL |
| 15 | 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 BG10 stiffened with MS angle of size 25 X 25 X 3 mm for boarding laid over I type MS Truss of size 25 X 25 X 3mm about 90cm c/c and supported by 40mm GI pipes (Medium) spaced at 75cm c/c etc complete and as directed by the TWAD Board Officers. |
| 16 | PLANE SURFACES |
| 17 | Below G.L. |
| 18 | ABOVE G.L. to 3.30m |
| 19 | 5.30m . to 6.30m |
| 20 | 8.30m . to 9.30m |
| 21 | 11.30m to 12.30m |
| 22 | Curved Surface |
| 23 | 11.30m to 12.30m |
| 24 | 12.30m to 13.30m |
| 25 | 13.30m to 14.30m |
| 26 | 14.30m to Above |
| 27 | Square column |
| 28 | Square Column Below GL and upto 3.30m above GL |
| 29 | 3.31m to 4.30m ht |
| 30 | 4.31 to 5.30m |
| 31 | 5.30 to 6.30m |
| 32 | 6.30 to 7.30m |
| 33 | 7.30 to 8.30m |
| 34 | 8.30 to 9.30m |
| 35 | 9.30 to 10.30m |
| 36 | 10.30 to 11.30m |
| 37 | 11.30 to 12.30m |
| 38 | Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc.( The steel should conform to the relevant ISspecification and supplied with test certificate Fe. 415 grade as per IS specification No.1786/1985 and as amended from time to time) delivery at site of work including loading, freight, unloading, stacking, transit insurance charges, taxes etc. complete.and as directed by the TWAD Board officers. |
| 39 | Painting two coats with approved cement paint over one priming coat of white cement over cement plastered wall surface and ceiling including cleaning preparing the surface and curing etc., complete (using cement paint of colour as approved by the Departmental officer) and as directed by the TWAD Board officers. |
| 40 | Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. P86-19.0-2A |
| 41 | Providing and fixing of RCC inner access ladder in RCC 1:11/2 :3 (one cement,one and half sand and three aggregate) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centring,shuttering charges, mixing concrete,curing etc. to required height and clear width of 45 cm consisting of 2 nos. of vertical post of 10 cm x 15 cm and step slab of 25mm x 25mm etc.complete and as directed by TWAD Board Officers. |
| 42 | Providing 110mm PVC vent cowl arrangements mosquito proof nylon net and as directed by TWAD Board officers |
| 43 | Supply and fixing of cut stone of size 0.30m x 0.30m x 0.15m in CM 1;3(one cement and three sand) below inlet pipe for Service Reservoir as directed by TWAD Board Officers. |
| 44 | Providing manhole cover of size 0.60 x 0.60M in RCC 1:1.5:3 with suitable reinforcement and 50x50x6mm MS angle fixed along edges and as directed by TWAD Board officers P166-232 |
| 45 | Painting TWAD Board emblem on the SR with enamel paint as per Board's specification and as directed by TWAD Board officers P278-4 |
| 46 | Pipe connection arrangements for inlet,outlet,scour and overflow etc. including cost of pipes,specials,valve,labour charges for lifting, aligning, cutting, threading ,fixing and painting of GI pipes with two coats of approved quality enamal paint etc. complete as detailed below. |
| 47 | 65mm GI pipes for Inlet and Outlet |
| 48 | 65mm GI pipes for over flow & rain water harvesting pipe |
| 49 | 50mm GI pipes for scour pipe |
| 50 | 65mm GI pipe for delivery pipe |
| 51 | 90mm PVC Threaded coupler |
| 52 | 63mm PVC Threaded coupler |
| 53 | 65mm dia GI Tee |
| 54 | 65mm dia GI bend 90 |
| 55 | 65mm dia GI bend (short) 90 |
| 56 | 65mm GI coupler |
| 57 | 65mm GI union |
| 58 | 65mm GI Elbow |
| 59 | 50mm GI union |
| 60 | 50mm GI Elbow |
| 61 | 65mm GI Tee |
| 62 | 65x50mm GI reducer |
| 63 | 75mmx63mm PVC reducer |
| 64 | 65mm GM gate valve |
| 65 | 50mm GM gate valve |
| 66 | 90 mm PVC 4Ksc Pipe |
| 67 | Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers |
| 68 | Labour charges for GI pipe connection to the OHT, for inlet, outlet, overflow and scour arrangements including cutting and threading, earth work excavation & refilling. |
| 69 | 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 |
| 70 | 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 |
| 71 | Provision for Name Board Charges |
| 72 | GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) above this row in column \\"BB\\" for all works in this package}(Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD) Please Enable Macros to View BoQ information |
