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| 1 | Earth work in excavation offoundation trenches, of toe wall, spillway,head regulator, outlet, intake well etc.as per designed section in all kinds of soil, including moorum soil, soil mixed with kankar, pebles and boulders upto 300mm size and disposal of the same (beyond 50 m away from the edge of the trenches) with initial lead of 150m and initial lift of 1.5m as per direction and specification of E/l.(WSOR,Part-B, Pg. No.-100, Item No.-5.1.14.1) |
| 2 | Earth work in excavation of foundation trenches of toe wall, spillway, head regulator intake well and outlet etc. as per designed section in ordinary rock or soft rock(where blasting is not needed) (Vide classification of soil item-C) with disposal of soil (beyond 50 M from the edge of the trenches) with intial lead of 150 m and liftof 1.5 m as per specification and direction of E/l.(WSOR, Part- B, Pg. No.-100, Item No.-5.1.15.2) |
| 3 | Extra for wet earth all complete as per specification and direction of E/I.(WSOR,Part-B, Pg. No.-135,Item No.-7.1.22) |
| 4 | Providing and laying P.C.C./R.C.C. M-150 with nominal mix of (1:2:4) in various component of barrage foundation with approved quality of 20mm graded eoarde aggregate of required graded as per disign approved quality of sand of requisite F.M (2.5 to 3) washed and screened excluding cost of shuttening or form work as well of reinforcement its cutting, bending, binding and placing but including necessary tools and plants and vibration, cutting, royalty all taxes etc. complete job as per specification and direction of E/l.(WSOR Item No.-6.3.3) & (BCD) 5.3.1.2 |
| 5 | Providing rough dressed random rubble stone masonary in CM (1:4) in foundation with approved quality of coarse sasd of requisite F.M (2.5 to 3) washed and screened with raking out joints, curing, scaffolding and its removal wherever required royalty etc. complete job as per specificition and direction of E/l.(WSOR Item No.-6.4.8) &(Part -A, 5.2.28) |
| 6 | Providing rough dressed coarse stone masosry in cm. (1:4) in superstructure with approved quality of coarse sand of requisite F.M (2.5 to 3) washed and screened with raking out joints, curing, scaffolding and its removal wherever required royalty etc. complete job as per specificition and direction of E/l.(WSOR Item No.-6.4.11) & ( Part -A) 5.2.31 |
| 7 | Providing and laying P.C.C. or R.C.C. M -200 with nominal mix of (1:1½:3) in various componet of barrage superstructure with approved quality of 20mm graded coarse aggregate of required graded as per design approved quality of sand of requisite F.M (2.5 to 3) washed and screened excluding cost of shuttering or form work as well of reinforcement its cutting, bending, binding and placing but including necessary tools and plants and vibration, cutting, royalty all taxes etc. complete job as per specification and direction of E/l.(WSOR Item No.-6.3.9)& (BCD SOR) 6.3.9.1 |
| 8 | Providing Tor steel reinforcement 8mm dia rods as per approved design and drawing with cutting, bending and binding with annealed wire with cost of wire removal of rust, placing rods in position (including carriage of bars to work site) all complete job as per building specification and directions of E/l. TMT Fe 500 {only valid for TATA(Tiscon), SAIL, JSPL, Electrosteel steels Ltd. Bokaro and Vizag(RINL)}(WSOR Item No.-5.3.15(i)) & BCD 5.5.4 pg-119) |
| 9 | Providing shuttering including strutting, propping, etc. and its removal after use in foundation as per specification and direction of E/I.(WSOR Part-B 5.3.17) |
| 10 | Providing 25 mm thick cement plaster (1:4) in cement mortar with approved quality of sand of requisite F.M. (2.5 to 3) washed and screened including curing, scaffoldingwherever required and its removal royalty and all taxes etc. all complete job as per specification and direcition of E/l.(WSOR Item No.-6.5.5)&( Part -B 5.7.12) |
| 11 | Supplying and laying boulder in rock toe, heel trenches of the dam as per design, drawing including the cost of materials royalty etc. but excluding the cost of carriage all complete as per specification and direction of E/I.(WSOR Item No.-5.6.4) PART-A 6.4 |
| 12 | Earth work in filling foundation trenches or back filling of masonary structures with suitable earth in layers not exceeding 150 mm thick, well watered, rammed and fully compacted and finally dressed with earth obtained from excavation of foundation trenches and kept at a lead of 30 m and intial lift of 1.5 m compelet as per specification and direction of E/I.(WSOR Item No-6.1.16) |
| 13 | Providing weep hole with dry graded stone filter of 20mm to 40mm size in abutment and wing wall as per specificatin and direction of E/I.(WSOR Item No.-6.7.6)&( Part -A, Pg. No.- 209) |
| 14 | Supplying of diesel pump per 10 H.P. per hour for dewatering during the construction ofweir as per specification and direction of E/I.(WSOR,Part -A, Pg. No.- 82, Sl.No.-10) |
| 15 | NP2 R.C.C Hume pipe with collar as per I.S.S. 458-1971 complete as per specification and direction of E/l.(v) 300mm dia.(WSOR Ch-4, M-215(v))&( Part -A, Pg. No.-83, Item No.- M300, Sl.no.- 14) |
| 16 | Labour for laying, fitting and fixing NP2 Hume pipe with collars in line, level and grade as well as providing approved jointing materials and joint properly filled to make them waterproof all complete job as per specification and direction of E/I (300mm dia)(v) 300mm dia. (WSOR,Part -B, Pg. No.- 149, Item No.-7.6.1.3) |
| 17 | Carriage of materials |
| 18 | (i)Cement – 35KM(SR) + 01(k) |
| 19 | (ii) Sand –13KM (SR) + 02(k) |
| 20 | (iii) Stone Chips –25KM(SR) + 02 (k) |
| 21 | (iv) Boulder –25KM (SR) + 01 (k) |
| 22 | (v) NP2 R.C.C. Hume Pipe of 300 mm dia.30KM (SR) + 01 (k) |
| 23 | After adding GST @18% on total estimated value thetotal estimated amount is |
| 24 | Labour Cess @1% on above total estimated amount |
