BARC/TSD/ET/59/2024-2025

Amount

Removal and reinstallation bore well submersible pump-motor sets:

Removal, servicing, painting and reinstallation of 100/150 mm dia bore well submersible pump-motor sets (upto 7.5HP and average depth 40 m to 50 m) along with associated piping, valves etc. installed in bore wells at various locations as per technical specification sheet no. -1

Replacement of spoiled GI piping

Supply, replacement, testing and commissioning of threaded class 'C' GI piping upto DN 80 complete with tees, bends, elbows, fittings, threading etc. for repairing / replacement as per technical specification sheet no.-2

Supply and installation of flat cable for submersible pump set of following sizes as per technical specification sheet no.- 3

1.5 sq.mm x 3 core

2.5 sq.mm x 3 core

Making joints in submersible flat electrical cable as per technical specification sheet no. -4

Paintings of pipe lines surfaces of various sizes and structural material with one coat of red oxide primer and two coats of synthetic enamel paint as per technical specification sheet no.- 5

Excavation in Soil: Excavation by mechanical (Hydraulic excavator)/manual means in all types of soil including shoring and dewatering (if necessary), clearing Jungle, uprooting of vegetation, grass, etc. up to following depth levels as directed by the Engineer-in-charge and as per technical specification sheet no.- 6.

From 0.00 to 1.50 m depth

Every additional Depth from 1.50 or part thereof in all kinds of soil

Excavation in Soft Rock: Excavation in soft rock by mechanical (Hydraulic excavator)/manual means in all types of soil including shoring and dewatering (if necessary) up to following depth levels as directed by the Engineer-in-charge and as per technical specification sheet no.- 7.

From 0.00 to 1.50 m depth

Every additional Depth from 1.50 or part thereof in Soft Rock

Excavation in Hard Rock: Excavation in hard rock by Chiselling and / mechanical (Hydraulic excavator)/manual means including dewatering if necessary up to following depth levels as directed by the Engineer-in-charge and as per technical specification sheet no.- 8.

From 0.00 to 1.50 m depth

Every additional Depth from 1.50 or part thereof in Hard Rock

Rubble soling: Supplying, stacking and laying of 230 mm thick rubble soling stones as under floor base including packing with smaller stone and compacting, ramming including spreading and consolidation of blinding material, moorum etc. complete all as per specifications and as directed by the Engineer-in-charge as per technical specification sheet no.- 9

PCC & RCC WORK: Providing and laying in position RCC & PCC of follwing grade as directed by EiC & as per technical specification sheet no. 10 .

Providng and fixing at and near ground level precast cement concrete 1:2:4 in kerbs, edgings etc. as per approved patterns and setting in position with C.M 1:3 (using crushed sand) including consolidation, curing, cost of required centering, shuttering, finishing smooth with 6 mm thick cement plaster 1:3 (using crushed sand) on exposed surfaces complete as directed by the Engineer-in-charge

Providing and laying in position Reinforced Cement Concrete (RCC) of grade M-30 using 20mm maximum size aggregates and crushed sand of approved quality including admixtures of approved brand and quality (plasticiser or super plasticiser) if required, including weigh batching, mechanical mixing, transporting, placing, vibrating, consolidation, finishing, curing etc. complete but excluding the cost of centering, shuttering and reinforcement complete as directed by Engineer In Charge.

RCC ring wells: Construction, supply and installaion of RCC ring wells of internal dia.2000 mm & 900 mm having 100 mm thickness and 300 mm depth using following items as per technical specification sheet no. -11

Providing and laying in position Reinforced Cement Concrete (RCC) of grade M-30 using 20mm maximum size aggregates and crushed sand of approved quality including admixtures of approved brand and quality (plasticiser or super plasticiser) if required, including weigh batching, mechanical mixing, transporting, placing, vibrating, consolidation, finishing, curing etc. complete but excluding the cost of centering, shuttering and reinforcement.

Providing Reinforcement steel using TMT bars of specified grades of all sizes for reinforced cement concrete at all levels including supplying, preparation of bar bending schedules, cutting, bending, transporting, fixing, tieing in position with PVC coated G.I binding wire, all labour charges, cost of cover blocks in specified grade of concrete etc.

Centering & shuttering Work: Providing, centering, shuttering form work using steel plates, timber planks for all types of structures including necessary strutting, proping, staging, supports, bracings etc. and deshuttering the same after the specified time at all levels for super structure as directed by the Engineer-in-charge

PVC-U piping work: Providing and fixing PVC-U pipes of 200 mm diameter as per IS:12818 and fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with suitable solvent cement & testing the joints as per technical specifications sheet no.-12

GI Piping Work: Supply & Installation of GI pipe of dia 200 mm, medium thickness grade as per technical specification sheet no. -13

Supply & Installation of GI perforated pipe of dia 200 mm, heavy thickness grade having perforations of size 5 mm. at 45 degree along the circumference and placed at 50 mm. centre to centre distance measured longitudnally wrapped with 2 layers of satinless steel mesh up to 2m length of pipe as per technical specification sheet no. -14

Supplying and filling of Manufactured Coarse Sand of size 1.5 to 2 mm. in annular space between Ring Wells of internal dia 2000 mm & 900 mm as directed by EiC and as per technical Specification Sheet no.- 15

Supplying and filling of aggregate of following sizes in annular space between Ring Wells of internal dia 2000 mm & 900 mm as directed by EiC and as per Technical Specification Sheet no.-16

Supplying and filling of Pebbles of size 30 to 40 mm in annular space between Ring Wells of internal dia 2000 mm & 900 mm as directed by EiC and as per Technical Specification Sheet no.-17

Precast members: Providing and fixing precast members of 2200 mm dia and 80 mm thick with 250 mm concentric hole using cement concrete 1:2:4 (1 cement, 2 crushed sand, 4 graded stone aggregate of max. size 20 mm) in recharge Pit top ring including hoisting and setting in position with C.M 1:3 (using crushed sand), reinforced steel and required centering, shuttering and finishing smooth with 6 mm thick cement plaster 1:3 (using Crushed sand) on exposed surface complete at all levels as per approved design and technical specification sheet no.-18

Cutiing, removal & disposal of existing GI/MS casing pipe of dia DN 150 /DN 200 & length approx 10-12 m. as per technical specification sheet no. -19

Removal & Reinstallation of starter panels as per Site conditions & as per technical specification sheet no.-20

Lead charges for Lead exceeding 1 KM but not exceeding 2 KM, by mechanical transport including loading, unloading, stacking / levelling etc. as per technical specification sheet no. -21

SUNIL CONSTRUCTION (BID ID -3202319)