Tender For maintenance of Completed Schemes Under Na-Ii Horticulture Zone.Sub Head: Revival Of Existing Rain Water Harvesting Structures By Cleaning, Desilting And Replacement Of Filter Media At Various Park Under The Territorial Jurisdiction Of Hort
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Project Description
Tender for maintenance of Completed Schemes Under Na-Ii Horticulture Zone.Sub Head: Revival Of Existing Rain Water Harvesting Structures By Cleaning, Desilting And Replacement Of Filter Media At Various Park Under The Territorial Jurisdiction Of Horticulture Division-I/Hz/Dda.
BOQ
| Sl. No. | Item Description |
| 1 | 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 upto 50 m and for all lift, as directed by Engineer-in-charge.2.6.1 All kinds of soil |
| 2 | Surface dressing of the ground including removing vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift upto1.5 m. all kind of soil |
| 3 | Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. |
| 4 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 5 | 12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand) |
| 6 | Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge. |
| 7 | Supplying, filling, spreading & leveling 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 & lifts, all complete as per direction of Engineer-in-charge. |
| 8 | Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Engineer -incharge. |
| 9 | Development of tube well in accordance with IS : 2800 (part I) and IS: 11189, to establish maximum rate of useable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by “V” notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, including disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge. |
| 10 | Providing and fixing SFRC manhole cover without frame (Heavy Duty, HD-20 grade designation), 560 mm internal diameter, conforming to IS:12592, wherever required, complete as per the direction of the Engineer-in-Charge. |
| 11 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. |
| 12 | Neat cement punning. |
| 13 | Providing and fixing factory-made precast RCC perforated drain covers, with or without frame, wherever required, manufactured with concrete of strength not less than M-25, of size 450 × 450 × 50 mm, complete as per the direction of the Engineer-in-Charge. |
| 14 | Providing and fixing 160 mm dia. unplasticized Polyvinyl Chloride (uPVC) pipes with plain fittings, including jointing of pipes and fittings with one-step uPVC solvent cement, trenching, refilling, and testing of joints, complete as per the direction of the Engineer-in-Charge. |
| 15 | GST correction factor @.973 Please Enable Macros to View BoQ information |
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