Annual repair and maintenance of 600mm Dia. Raw Water Pipe Line from Old Intake Pump House (Jharkhand Side) to Raw water at STPS (Bengal Side).

Amount

Total Wage including 'overhead & profit' for engagement of 5 no. Agreemental-A[Rate-I] workers for execution as mentioned below: Proper supervision of 3 nos. 600 mm dia CISS pipe line including checking of all valves, chambers, air release valves & other accessories from Old Intake Pump House to STPS Raw Water Pump (Bengal Side) and tit bit regular maintenance of the same by engaging of 5 nos Agreemental-A workmen and they must report to the office for giving information about pipe lines, drain valves, air release valves etc. (Payment will be made on the basis of attendance actually maintained) [As per wage sheet w.e.f. dated 01.01.2020] [5 x 312 mandays = 1560 mandays] (For 'Wage Estimate' details w.e.f. date:01.01.2020, please see page-11 of NIT for 5 nos. Agreemental-A[RATE-I] workers)

Total Wage including 'overhead & profit' for engagement of 4 no. Agreemental-A[Rate-III] workers for execution as mentioned below: Proper supervision of 3 nos. 600 mm dia CISS pipe line including checking of all valves, chambers, air release valves & other accessories from Old Intake Pump House to STPS Raw Water Pump (Bengal Side) and tit bit regular maintenance of the same by engaging of 4 nos Agreemental-A workmen and they must report to the office for giving information about pipe lines, drain valves, air release valves etc. (Payment will be made on the basis of attendance actually maintained) [As per wage sheet w.e.f. dated 01.01.2020] [4 x 312 mandays = 1248 mandays] (For 'Wage Estimate' details w.e.f. date:01.01.2020, please see page-11 of NIT for 4 nos. Agreemental-A[RATE-III] workers)

Total Wage including 'overhead & profit' for engagement of 2 no. Non-Agreemental workers for execution as mentioned below: Proper supervision of 3 nos. 600 mm dia CISS pipe line including checking of all valves, chambers, air release valves & other accessories from Old Intake Pump House to STPS Raw Water Pump (Bengal Side) and tit bit regular maintenance of the same by engaging of 2 nos Non-Agreemental workmen and they must report to the office for giving information about pipe lines, drain valves, air release valves etc. (Payment will be made on the basis of attendance actually maintained) [As per wage sheet w.e.f. dated 01.01.2020] [2 x 312 mandays = 624 mandays] (For 'Wage Estimate' details w.e.f. date:01.01.2020, please see page-12 of NIT for 2 nos. Non-Agreemental workers)

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mix soil but excluding laterite or sand stone) including removing, spreading or stacking the spoils within a lead of 75M as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. Depth of excavation not exceeding 1500mm.

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mix soil but excluding laterite or sand stone) including removing, spreading or stacking the spoils within a lead of 75M as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. Depth of excavation for additional depth beyond 1500mm and up to 3000 mm but not requiring shoring.

Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150mm including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work). With earth obtained from excavation of foundation.

Filling in foundation or plinth by fine sand in layers not exceeding 150mm as directed and consolidating the same by thorough saturation with water ramming complete including the cost of supply of sand.(Payment to be made on measurement of finished quantity)

Dewatering from trenches, pit or from the chamber by pumping including carrying of pump to work side. ( The rate inclusive of fuel, tools & tackles & labour as required for the job)

Repairing damaged lead caulked joint of 600mm dia CISS Raw water pipeline (including cutting of pipe to requisite length & changing of pipe or fitting of collar etc. if required) coming from intake pump house (Jharkhand) to Raw water pond (STPS, West Bengal) as per direction of EIC including taking out lead from the joint, recasting and hammering the same with additional lead and lead wool as well as successful recommissioning of the pipeline. [The rate includes cost of operation of gate valve & drain valve before and after repairing work, Supply of Lead material, Spun yarn and fuel etc. in all complete to make the lead joint in all respect including transportion of the materials. Agency have to be arrange all tools & tackles required to make the Lead joint such as kodai, Hata, Bucket, Chisel, Hammer etc. in all respect] (The rate is exclusive cost of pipe & collar only and all others material required to complete the lead joint have to be arranged by the agency at his own cost). [NOTE: Consideration has been made that one joint may take 12 Kg new Lead along with the existing old Lead and 5 Kg Spun Yarn & Fuel cost considered accordingly for melting the Lead]

Rectification of leakage of existing 600mm dia MS pipe line on or above ground level (up to any height) by cutting, welding etc. complete as per direction of EIC as well as successful recommissioning of the pipeline. The rate includes all labours, transportation & hire charges of all tools, tackles& machinery and all consumables like welding rod, gas etc. including the cost of plates of required thickness for leakage welding (excluding the cost of pipe if required) i) For No. of leakage repairing one (01) in a provided permit/order.

Rectification of leakage of existing 600mm dia MS pipe line on or above ground level (up to any height) by cutting, welding etc. complete as per direction of EIC as well as successful recommissioning of the pipeline. The rate includes all labours, transportation & hire charges of all tools, tackles& machinery and all consumables like welding rod, gas etc. including the cost of plates of required thickness for leakage welding (excluding the cost of pipe if required) i) Extra rate for each additional leakage repairing over the rate of single (one) repairing in a provided permit/order.

Cleaning & removing the silt and debris etc. from the valve chamber on 600 mm dia CISS pipe line in complete as & when required as per direction of Engineer-in-Charge.

Servicing, cleaning and replacing the accessories of air release valve on 600 mm dia CISS pipe line including closing & opening of the valves in complete as per direction of Engineer-in-Charge.

Cleaning all sorts of jungle, shrubs, small plants up to dia 10 cm by cutting or uprooting as required and removing the same as directed by E.I.C.

Supplying of grease & greasing of spindle of 600mm dia Gate valve with Industrial grease including smoothening thoroughly using grease @ 100 grams for each spindle. [Rate is including cost of grease].

Supplying, fitting & fixing of Bolts, nuts & washers of desired size & quality (ISI marked & as per approved brand by EIC).

Supplying , fitting & fixing of air release valve ball (ISI marked as per approved brand by EIC)

Supplying , fitting &fixing of Rubber gasket with washer (ISI marked as per approved brand by EIC)

Supplying , fitting & fixing of Gland packing (ISI marked as per approved brand by EIC)

EXPENDITURE LIMIT upto an amount of Rs.25000/- i.r.o. supplying of tools & tackles & materials (say collar for joining two CISS pipe as per requirement, drain valve, air release valve etc. on emergency basis) not covered in above items but may be required during execution of work or required for smooth uninteruptedly supply of water as per direction of EIC. (Payment will be made 'AT ACTUAL' without incurrung any profit on the basis of submission of original challan, voucher, cash memo, tax invoice etc. as per direction of EIC)

Engagement of JCB/Hydra for rectification of the leakage of 600 mm dia pipe line from Old Intake Bhojudih to Raw Water Pump House,STPS. Rate includes JCB/Hydra operator charge, fuel charge and all other charges related to operation o the machine etc.

NATIONAL ENTERPRISE

M/S SHILA BUILDERS