Cleaning of sump wells and water storage tanks in East section of Water works sub division II Tirupati for the year 2026 27

Mechanical cleaning of water sumps with pumps & UV disinfecting as directed by the department during execution.

Supplying & fixing Gunmetal (GM) Horizontal Check (Non return) Valve as per IS-778 I-class heavy duty - 50 mm NB Size

Supplying & fixing Gunmetal (GM) Horizontal Check (Non return) Valve as per IS-778 I-class heavy duty - 25 mm NB Size

Supplying & fixing Gunmetal (GM) Horizontal Check (Non return) Valve as per IS-778 I-class heavy duty - 20 mm NB Size

Supply of following CPVC specials

Supply of ready mixed Synthetic Enamel paints in all shades Gr- I having VOC (volatile organic compound) content less than 50 grams / lit

Supply of CPVC Pipes - SDR 13.5 (class 2)

Supply of 3 Core 4.00 sqmm ISI marked Flat Copper cable of ISI for Submersible Motors confirming to IS: 694:1990. Makes: Finolex/ RRKabel /Polycab /Havells /KEI/ Gloster/ Goldmedal/ GM/ Finecab/ Million/ APAR(Anushakthi)

Supply of Plastic storage tank lid with hinges

S & F 25.4 mm copper ball cock with PVC ball Indian make ISI mark

Supply of machinery in desilting works guide lines for engaging Excavator- Loader (JCB) (Capacity / out put of machine 0.24/1 Cum) 1. The owner should transport the JCB to the work spot at his own costs 2. The Excavator- Loader (JCB) should be able to excavate a minimum of 40 cubic meter of Earth per hour. 3. The Excavator- Loader (JCB) should be able to load 20 tractor as per hour with quantum of 2.83 cubic metre of loose factor per each tractor. 4. The rate of per hour is inclusive of all the costs like POL, Transportation of Machine, Driver Batta and other incident charges. 5. The payment of the Excavator- Loader (JCB) should be paid hourly basis subject to the condition 2&3 cited above. 6. The Excavator- Loader (JCB) should have the Tacho metre and it should function properly.

Hire charges of Jack hammer to drill the earth as directed by the department

Engaging Man Mazdoors for cleaning of various sump wells,Over Head Tanks,Syntex Tanks and other Terrace RCC water Tanks in T.T,.D Institutions, Hostels, Colleges, Hospitals, Staff Quarters, Choultries, Guest Houses, Temples etc., complete.

Supply and fixing of PVC couplings suitable for 180mm dia PVC pipe with working pressure of 6 Kg/Sq.cm for bore wells including all incidental charges etc., complete as directed during execution

Manufacture, Supply and Delivery of 180 MM dia 6 kg/sq.cm Unplasticised PVCs Pipes for potable water supplies conforming to IS : 4985/2000 (3rd revision) with bell ends (Socket) as per specification in light Grey/Natural Ivory Grey/ Any other Color (except White) inclusive of transportation to the sub-divisional stores anywhere in AP excluding all taxes.

Providing & placing on Terrace (at all floor levels) polyethylene water storage tank of Double layer Roto moulded conforming to IS: 12701, approved brand & manufacture with suitable cover/ cap and suitable locking arrangement & making necessary holes for inlet & outlets and over flow pipes but without fittings & base support for tanks

Cutting road surface including stacking of excavated materials for pipe line trench work.

Cutting open B.T Road surface ( as well as asphalt concrete up to 75 mm thick) including water bound macadam. .

Cutting open Cement concrete road surface with concrete saw cutter and removal with Breaker.

cutting open water bound macadam road including soiling.

Cement Concrete using 20 mm ( 0.54 cu.m) and 12 mm (0.36cu.m) nominal size hard broken granite crushed metal from any source conforming to the relevant ISI standards for foundations etc., laid in layers of not more than 15 cm thick well compacted including curing, machine mixing, cost and conveyance of all materials etc., complete. Note: Measurement boxes shall be used for measuring the quantities of cement, aggregate and water required for the given concrete mix. -do- CC (1:3:6)

Construction of Brick Masonry (1:6) using well burnt Bricks 2nd class or ground moulded (Non- modular or traditional size) (230 x 110 x 70 mm) including curing, cost and conveyance of all materials as directed during execution and complying with standard specifications etc., complete.

Plastering in Cement mortar (1:5) 12 mm thick using best river sand from approved quarry including cost and conveyance of all materials, screening, curing, rounding of corners, incidental charges as directed during execution complying with standard specifications etc., complete for the following proportions

Earthwork excavation for foundations and depositing on bank for all lifts and with an initial lead of 10m including all Operational, incidental, labour charges such as shoring, sheeting, planking, strutting etc., complete for finished item of work.

Ordinary soil-Manual means up to 3m depth

Conveyance of excavated earth / debries with a lead of 5 KMs including loading, unloading, all incidental and operational charges etc., complete as directed during execution.