Contruction of 2 No of Rainwater Harvesting in GTPL Building C 1 and 1 nos near GTPL office including 3 year defect liability period free of cost and mtc period of 3 years.

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material as per clause 304 of MORT and H specifications Ordinary soil 1.1. Manual Means Depth up to 3 m For Desilting Chamber 3 Nos x 3.29 x 2.79 x 2.0 = 55.07 For Recharge Pit 3 Nos x 6.75 x 4.75 x 4.50 = 432.84 GTPL Road Side Green Belt Pit 30 x 5.00 x 1.00 = 150 GTPL Office Side Green Park 2 x 10.00 x 15.00 x 0.45 = 135 Total 772.91 Cum Say 773 Cum

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: 6. 1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size) For Desilting Chamber(inlet box) Below Wall for Desilting Chamber 2 x 2.69 x 0.46 x 0.10 = 0.24 2 x 2.19 x 0.46 x 0.10 = 0.20 For Baffer Wall 2.19 x 0.35 x 0.10 = 0.07 For Recharge Pit 2 x 6.15 x 0.69 x 0.10 = 0.84 2 x 4.15 x 0.69 x 0.10 = 0.57 Total 1.92 Cum 3 Nos x 1.92 = 5.76 Cum

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: 1. 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size) For Desilting Chamber (inlet box) Tie- Beam Desilting Chamber 2 x 2.0 x 0.35 x 0.15 = 0.21 2 x 1.50 x 0.35 x 0.15 = 0.15 RWH 2 x 5.0 x 0.57 x 0.15 = 0.85 2 x 3.0 x 0.57 x 0.15 = 0.51 2 x 5.0 x 0.46 x 0.15 = 0.69 2 x 3.0 x 0.46 x 0.15 = 0.41 2 x 5.0 x 0.35 x 0.15 = 0.52 2 x 3.0 x 0.35 x 0.15 = 0.32 Total 3.66 Cum 3 Nos x 3.66 = 10.98 Cum Say 11 Cum

Providing and laying in position machine batched and machine mixed design mix M- 25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. 1 All works up to plinth level. 3 x 2.46 x 1.96 x 0.23 = 3.32 3 x 5.46 x 3.46 x 0.23 = 13.03 Total 16.35 Say 17 Cum

Brick work with common burnt clay nonmodular bricks of class designation 10.5 in foundation and plinth in: 1. Cement mortar 1:4 (1 cement : 4 coarse sand) For Recharge Pit (Long wall) Brick work with common burnt clay nonmodular bricks of class designation 10.5 in foundation and plinth in: 1. Cement mortar 1:4 (1 cement : 4 coarse sand) For Recharge Pit (Long wall) (A) 2 x 2 x 0.35 x 1.0 = 1.40 (B) 2 x 2 x 0.23 x 1.0 = 0.92 Short Wall (A) 2 x 0.81 x 0.35 x 1.0 = 0.56 (B) 2 x 0.81 x 0.23 x 1.0 = 0.37 Baffer Wall (A) 1 x 1.50 x 1.25 x 0.23 = 0.43 Brick work for RWH Pit Long wall (A) 2 x 5.0 x 0.58 x 1.20 = 6.96 (B) 2 x 5.0 x 0.46 x 1.20 = 5.52 (C) 2 x 5.0 x 0.35 x 1.20 = 4.20 (D) 2 x 5.0 x 0.23 x 0.90 = 2.07 Short Wall (A) 2 x 3.0 x 0.58 x 1.20 = 4.17 (B) 2 x 3.0 x 0.46 x 1.20 = 3.31 (C) 2 x 3.0 x 0.35 x 1.20 = 2.52 (D) 2 x 3.0 x 0.23 x 0.90 = 1.24 Total 3 Nos x 33.67 = 101.01 Cum. Say 102 Cum

Steel reinforcement for R.C.C. work, where not included in the complete rate of RCC, including straightening, cutting, bending, placing in position, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. complete in all respect above plinth level Note:- Reinforcement shall be measured in length including hooks, if any, separately for different diameters as actually used in work , excluding overlaps. Wastage, overlaps, couplings, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire or other methods of binding & placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement. 6. Thermo-Mechanically Treated bars of grade Fe-500D or more. Quantity as per Item No.6.1.1 & 6.25.1 1 Cum x 100 kg = 100 kg 28 x 100 = 2800 kg

15 mm cement plaster on the rough side of single or half brick wall of mix : 1. 1:4 (1 cement: 4 fine sand) For Recharge Pit For Recharge Pit (Long wall) (C) 4 x 2.00 x 1.0 = 8.0 (D) 4 x 2.00 x 1.0 = 8.0 Short Wall (C) 4 x 0.81 x 1.0 = 3.24 (D) 4 x 0.81 x 1.0 = 3.24 Baffer Wall (A) 2 x 1.50 x 1.25 = 3.75 Brick work for RWH Pit Long wall (A) 4 x 5.0 x 1.20 = 24 (B) 4 x 5.0 x 1.20 = 24 (C) 4 x 5.0 x 1.20 = 24 (D) 4 x 5.0 x 0.90 = 18 Short Wall (A) 4 x 3.0 x 1.20 = 14.40 (B) 4 x 3.0 x 1.20 = 14.40 (C) 4 x 3.0 x 1.20 = 14.40 (D) 4 x 3.0 x 0.90 = 10.80 Total 3 Nos x 170.23 = 510.69 Say 511 Cum

Drilling of 250mm dia of bore through bokky type instrument complete in all respect including charges for shifting of infrastructures as per IS Code 12818: 1992 76 to 100m BGL 3 Nos x 2 x 60 = 360 Mtr

Supplying, assembling, lowering and fixing in vertical position in bore well, Unplasticised PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings and accessories etc. all complete, for all depths, as per direction of Engineer -in-charge. 3. 150 mm nominal size dia 3 Nos x 2 x 60 = 360 Mtr

Supplying, filling, spreading and levelling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads and lifts, all complete as per direction of Engineer-in-charge. Providing and pouring Gravel (5 to 10 mm size) = 0.25 m around pipes in the Pit. 3.14 x 0.25 x 0.25 x 60.00= 11.77 3.14 x 0.15 x 0.15 x 60.00 = 4.23 11.77 – 4.23 = 7.54 Cum Total = 3 Nos x 7.54 = 22.62 Say 23 Cum

Supplying, filling, spreading and levelling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads and lifts, all complete as per direction of Engineer -in-charge. Cost of coarse sand (1.5 mm to 2.0 mm size) with depth of 0.25m with cost of filling in the well. No.-of-Recharge-Well-i.e. 3 x 5.00 x 3.00 x 1.20 = 54 Cum

Supplying, filling, spreading and levelling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads and lifts, all complete as per direction of Engineer-in-charge. For Desilting Chamber 3 x 2.00 x 1.50 x 0.30 = 2.70 Cum For Recharge Pit 3 x 5.00 x 3.00 x 0.50 = 22.50 Cum Total 25.20 Cum Say 26 Cum

Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for bore well of: 3. 150 mm dia 3 Nos x 2 = 6 Nos

Providing and fixing SFRC MANHOLE COVERS AND FRAMES MARKED WITH IS: 12592 including setting the same to correct lines and levels in 1:3 cement sand mortar over manhole including carriage loading unloading stacking handling re-handling etc. complete in all respects to the satisfaction to the Engineer-in-charge. 1. Type:- Extra Heavy Duty Set (EHD-35) 560MM Clear Opening 6 Nos

Supplying, assembling, lowering and fixing in vertical position in bore well, Unplasticised PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings and accessories etc. all complete, for all depths, as per direction of Engineer -in-charge. 3. 200 mm nominal size dia

Providing salt glazed stone ware pipes grade ‘A’ in standard length of 600 mm each pipe marked with IS: 651 and their lowering, cutting, jointing and testing as described in item No. 21.38, 21.39, item 21.40 including the cost of jointing materials as well as carriage, loading, unloading, stacking, handling, re-handling etc. complete in all respects to the satisfaction of Engineer-in-charge. 200mm i/d

Providing and fixing steel bar embedded plastic steps of size 263mm x 165mm of orange colour, confirming to specification in pump chambers, manholes etc., having minimum 3mm thick polypropylene polymer confirming to is:10910 encapsulated on 12mm dia ribbed steel bars per IS :1786. The rate include cost of setting the same to correct lines and levels duly embedded in 1:2:4 cement concrete including carriage, loading, uploading, stacking, handling, re-handling etc., complete in all respect to the satisfaction of Engineer-in-charge 3 x 6 = 18 Nos

Constructing brick masonry road gully chamber 110x50x77.5 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) including 500x450 mm precast R.C.C. horizontal grating with frame and vertical grating complete as per standard design : 1. With common burnt clay non-modular bricks of class designation 7.5 6 Each

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m, as directed by Engineerin- charge. 1. All kinds of soil 1 x 34 x 0.70 x 0.90 = 21.42 Say 22 Cum

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size) 34 x 0.1785 Cum/Mtr (factor of Haunching ) = 6.06 Say 7 Cum

Removal of Last filter media any other Mtr Required as per instruction of Engineer-in-Charge. (Inc. 3 Year Maintenance) 1 year free of cost. Including Compressing of Bore.