NITNo2ItemNo9

Providing and erecting 2.00 meter high temporary barricading at site; each panel of size 2.50mx2.00m made of 40x40x6mm angle iron or 50x50x3mm hollow MS tube posts/horizontal members/bracings covered with 1.63mm thick MS sheet. The sheet shall be fixed with 30x5mm MS flat by suitable welding/riveting. The panels shall be made so that gap of 50cm above the ground is available making overall height as 2.5m. MS channel ISLC 75 @ 5.70 kg/m, 50cm long shall be provided at the bottom having oval shaped holes of size 50x25mm at both ends with 50cm long MS angle 40x40x6mm bracing. Suitable arrangement shall be made to fix the barricading to avoid from overturning by providing 250mm long expansion fasteners at both ends. The work shall be executed as per drawing/direction of Engineer-in-Charge which includes writing and painting, arrangement for traffic diversion such as traffic signals during construction at site for day and night, glow lamps, reflective signs, marking, flags, caution tape as directed by the Engineer-in-Charge. The barricading provided shall be retained in position at site continuously i/c shifting of barricading from one location to another location as many times as required during the execution of the entire work till its completion. Rate include its maintenance for damages, painting, all incidentals, labour materials, equipments and works required to execute the job. The barricading shall not be removed without prior approval of Engineer in- Charge.DSR Civil 2021: Item Code 16.81

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in charge. All kinds of soil. DSR Civil 2021: Item Code 2.6.1

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in charge. All kinds of soil. DSR Civil 2021: Item Code 2.6.1. Extra for every additional lift of 1.5 m or part thereof in excavation /banking excavated or stacked materials. DSR Civil 2021: Item Code 2.25 (1.5 to 3 meter depth)

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in charge. All kinds of soil. DSR Civil 2021: Item Code 2.6.1. Extra for every additional lift of 1.5 m or part thereof in excavation /banking excavated or stacked materials. DSR Civil 2021: Item Code 2.25 (3 to 4.5 meter depth)

Hiring of a long boom crane with fuel, operator and helper for shifting, lowering, balancing and holding the M.S. Gap Piece & other works as required at site.

Hiring of breaker

Dismantling of the damaged pipes by mechanical means with the help of labour, breaker and other T&P required at site of work along with its transportation complete to be arranged at site of work by the firm. The job also includes removing of the damaged pipes from deep pit and dumping the same at SPS with the help of hydra

Dewatering of sewage water of the burst rising main with the help of suitable size of sewage submersible pumps, delivery pipe & other consumables at suitable place.

Supply of 1100 / 1200 mm nominal dia (Clear internal dia) MS Pipes made out of 10 mm thick MS Sheets and internally coated with epoxy coating and external / outside with epoxy coating

Supply of 450 mm nominal dia (Clear internal dia) MS Pipes made out of 8 mm thick MS Sheets and internally coated with epoxy coating and external / outside with epoxy coating

Supply of Rubber ring for Pipe joint

Fixing of the new MS pipes in plae of the damaged pipe with the new MS Pipe, Socket & MS Collar with the help of fitter, welder, cutter, helper, beldar, chowkidar, supervisor, electrician, cutter set, oxygen cylinder, LPG cylinder, welding rod and other T&P required at site of work along with its transportation complete to be arranged at site of work by the firm.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) DSR Civil 2021: Item Code 4.1.3

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. DSR Civil 2021: Item Code 2.25

Testing & Commissioning of work

HYDROCON ENGINEERS