GF 2025-2026

Flushing of borewell of 6'' dia requiring less than 4 hours operation using drill rods /hose with required size of pipes for various capacity compressor including transportation labour and fuel charges for compressiors as directed by dept officers

Supply and fixing of UPVC Column pipe from approved company and including cost and conveyance of materials and all etc complete complying with std specification

Supply of PVC insulated and sheathed 3 core 4 Square mm flat type copper cable conforming to IS 694/1990 including cost and conveyance of all other labour and material charges to site etc., complete complying with standard specifications.

Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with 15I mark. The pump shall be directly coupled to a continous rated two pole suitable wet type vertical squirrel cage induction motor as per: 159283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/-10%, 50 HZ +15%

Supply and delivery of Star-Delta starter confirming to IS 13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ Three Phase/50HZ (+/-5%) and 415V (+/-10%) including 3 pole magnetic contactor with under voltage release-3 Nos., CT operated Ammeter (65 mm dia) with suppressed scale, Voltmeter (65mm dia), Voltmeter selector switch, Miniature circuit breaker, Thermal Overload relay, Air Break contactors suitable for next Stan dard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated vermin proof box, including the capacitor (the cost of capacitor is to be taken separately).

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.

Earth work excavation and depositing on bank with initial lead of 10m and lift of 2m in narrow trenches for laying of pipes for water supply hard stiff clay, stiff biack cotton,hard red earth,shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil the following type of soils as directed by departmental officers

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and eight part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9" X 43/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification - 100CFT

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications