GE (P) AF/Gur-76/2019-20

Amount

Excavation in trenches in any type of soil i.e. loose/soft not exceeding 1.5 Mtr wide and not exceeding 1.5 Mtr in width and getting out complete all as specified and as directed by Engineer-In-Charge.

Returning, filling and including spreading, leveling and watering and well ramming in layers not exceeding 25 cm to achieve desired compactness as directed by Engineer-In-Charge.

Removing of excavated material/soil to a distance not exceeding 50 Mtrs and depositing at a level not exceeding 1.5 Mtr above the starting point all as directed by Engineer-In-Charge.

Supply, laying, jointing and testing in replacement in trenches, galvanized iron water tubing medium grade including provision of all necessary ISI marked GI fittings / accessories and taking down/out old pipe line complete all as specified and directed for the following sizes :-

50 mm bore.

40 mm bore.

25 mm bore.

20 mm bore.

Supply, laying, jointing & testing in replacement in trenches ductile iron pipes with spigot and socketed ends class K-9 suitable for tyton rubber joints including getting out old pipe line complete all as specified and directed by Engineer-in-Charge for the following size:- Note:- Earth work, Joints and CI/DI specials/ fittings of the pipes shall be measured and paid for separately under appropriate item.

150mm bore.

100mm bore.

80mm bore.

Supply and fixing ductile iron specials/fittings such as bend, tee, socket, collar Reducer, Tail Pieces etc. suitable for spigot and socketed/ flanged end pipe upto 150 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply, fixing, jointing and testing in replacement of ISI Marked, of approved quality, gun metal globe/gate valve with iron wheel head, both ends screwed for iron pipe including taking down old valve complete all as specified and directed for following bore of pipes:-

50 mm bore.

40 mm bore.

25 mm bore.

20 mm bore.

M&L for tyton rubber joints for the following sizes of CI pipes/fittings etc. complete all as specified and directed:-

150mm bore.

100mm bore.

80mm bore.

Supply, installation, fixing, jointing and testing in replacement ISI Marked, of approved quality, cast iron sluice valve of class PN-1 conforming to IS-14846 of 2000 both ends flanged with iron wheel head and stainless steel spindle, long body type, jointed and tested including taking down old sluice valve complete all as specified and directed for following bores :-

150mm bore.

100mm bore.

80mm bore.

50mm bore.

M&L for run lead joints in replacement including caulking properly for the following sizes of CI pipes/fittings etc. including burning of old joints complete all as specified and directed.

150mm bore.

100mm bore.

80mm bore.

M&L for Cutting of the existing CI pipe line for rectifying leakage and reducing to required length, in position, for insertion of collars or other fittings including dewatering etc complete all as specified and directed for the following bore of pipes:-

150mm bore.

100mm bore.

80mm bore.

M&L for construction of valve chambers with MS cover 6 mm thick of valve pit of size 1200x1200x1200 MM( internal dimensions) including necessary excavation, earth work 150 mm thick PCC 1:4:8 Type D2 as in foundation, PCC 1:2:4 Type B1 in coping plastering 15 mm thick in CM 1:4, and angle iron frame 40x40x6 mm and locking arrangement including painting with coat of synthetic enameled paint over a coat of red oxide primer after preparation of surface complete all as specified and as shown in drawing No CE(AF)/TD/30 dated 11.11.2013 including dismantling of existing valve pit.

M&L for construction of valve chambers with MS cover 6 mm thick of valve pit of size 900x900x900 MM( internal dimensions) including necessary excavation, earth work 150 mm thick PCC 1:4:8 Type D2 as in foundation, PCC 1:2:4 Type B1 in coping plastering 15 mm thick in CM 1:4, and angle iron frame 40x40x6 mm and locking arrangement including painting with coat of synthetic enameled paint over a coat of red oxide primer after preparation of surface complete all as specified and as shown in drawing No CE(AF)/TD/30 dated 11.11.2013 including dismantling of existing valve pit.

Design, Supply, installation, testing and commissioning of offr Grid Solar Power plant of 01 KW capacity including main components of plant, Solar Module (Waaree Make)(WS-330 Watts-04 Nos), OFF Grid Inverter (UTL/EAPRO Make), Battery (Lead Acid)(200Ah-02 Nos), Copper Terminals etc complete all as specified and required for full functioning, as per manufacturer's instructions and as directed by Engr-in-charge.

M&L for set of Chemical/GEM/GEL Earthing system with earth electrode of for copper bonded low carbon steel core of 3 meter long having outer dia 80mm & inner dia 50mm duly filled with highly conductive and anti corrosive compound of required quantity with chemical composition Bentonite 40%, Copper sulphate 10%, Gypsom 5%, Graphite 10%, Alum 5%, Zinc sulphate 10%, Aluminium sulphate 10%, buried directly in ground ( 150-175 mm dia digging or auguring of earth to the required depth as specified by manufacturer and directed ) and pit filled up with GEL form of Electrolytic and Moisture retention type Earthing tested for less than 0.50 ohm Resistivity and connected with copper strip (32x6mm) to rod connected by means Given Terminal point with copper Nut Bolts, provision of ready made polymer chamber with cover, including necessary excavation in any type of soil, returning filling in, removal of surplus soil complete all as specified and as directed. (Makes: Pittas, RPG,HSL Industries, Roksna, Furse)

Note: 1. Earthing pit locations shall be identified as per IS-3043 prior to start the work and make to be approved by GE. 2. Earthing system shall be designed so as to achieve test result less than 0.50 Ohms by making an arrangement of minimum 4 Electrodes By interconnecting with copper Strip to make a parallel connection to achieve the required ohmic value. 3. Copper strip to be extended upto the equipment and power room. It shall be routed in the side wall of the under ground ducts fixed with ceramic/porcelain/PVC spacers . 4. Ready made polymer chamber with cover of suitable size shall be provided directly. 5. Copper strip shall be of 32x6mm as directed above upto test point max upto 7.50mtr is included in quoted rate of earthing. 6. Authorized manufacturer gurranty certificate is mandatory for two years maintanance free with result shall remains below 0.50 Ohms.

M&L for test point terminal block made of gun metal or phosphorus bronze /brass size 75mm x 75mm x10mm drilled and 3 Nos brass screwed 8 mm dia ,10 mm long hex.head screw complete including cubical encloser of CRCA 2mm thick sheet with front detachable cover mouted on wall including two coats of aluminium paint over red oxide primer complete all as specified and as directed by engr- in charge.

M&L for Earth continuity conductor or main earthing lead fixed to wall on batten or fixed on wall of the building on insulator or PVC pipe or chases or buried in ground or fixed to poles or any other indicated situation for loop earthing etc as required of size 32mm x 6mm copper strip complete all as specified and directed by Engr-In-charge.

M&L for Earth continuity conductor or main earthing lead fixed to wall on batten or fixed on wall of the building on insulator or PVC pipe or chases or buried in ground or fixed to poles or any other indicated situation for loop earthing etc as required of size 20mm x 3mm copper strip complete all as specified and directed by Engr-In-charge.

M&L for Re- development of bore well by means of air compressor of capacity ( not less than 600 cu.feet/minute) followed by high capacity pump to its optimum yield till clear water of potable quality free from sand and silt is obtained including draw down performance and yield test of tube well complete all as specified and directed by Engineer - in charge ( Note ;- compressor shall be not less than 75 BHP or above capacity pumping set equipment for testing yield shall be used).

M&L for Testing (Conducting yeild test with "V" notch) by means of pumping set of suitable capacity for continously pumping for 16 hours running to determine safe pumping yield complete all as specified (All equipments, fuel etc shall be arranged by contractor at his own cost).

M&L for disconnecting the electric and water pipe connections for lifting/taking out the column pipe of any dia from the bore well upto a depth of 90 meters and including submersible cable, SWR rope, submersible pump and motor of any capacity and size for carrying out development of bore and lowering the pumpset motor alongwith column pipe, submersible cable, SWR rope and connecting electric and water pipe connection as per existing etc complete all as specified and directed by Engineer-in-Charge. Note :- (i) Contractor shall take proper precautions while taking out and lowering pump set in bore well so as to avoid any damage to column pipe and submersible cable. All necessary T&P and equipments required fo taking out and lowering of pump set etc shall be arranged by the contractor at his own cost.

Supply, fixing, jointing & testing of submerssible copper conductor flexible cable of 4.0 sqmm 3 core complete all as specified and as directed by Enge-in- charge.

Notes:- (a) The amount of Rs. 2,17,615/- against Schedule of Credit on Page No. 113 shall be deducted from the total amount quoted against Sch 'A' while deriving the Contract Sum for Acceptance.

New Era Engineers

Sumit Enterprises

Ridhi engineers and builders

Goyal Enterprises

PARKASH ENTERPRISES

akhil enterprises