NIT No.51/EE(SM)/2025-26 2nd call

Dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge :(A) Water bound macadam road

(B) bituminous road

Conducting SUE Survey in a corridor of 4-6 meter width to detect buried utilities like pipes, cables etc. in such corridor. Making of the detected utilities on the map of corridor with information of locations and depths to the top of various utilities detected. Onsite detection to be conducted using minimum tools of Electronic Pipe Locator (EPL) and Ground Penetrating Radar (GPR). GPR work to be conducted using 500 MHz and 300 MHz antenna for best possible resolution and penetration. The specifications are SUE survey should be in accordance with ,Code of Practice for Subsurface Utility Engineering Suiting Indian Conditions – Guidelines & Specifications for Detection, Verification & Depiction of Existing Subsurface Utility Data’. Road crossing without dividers upto 50 M width

Horizontal Directional Drilling for Steel Ducts/DWC Pipes Installation of Steel/DWC product pipe by HDD method including preparing and setting up the plant and equipment, preparing new pipe-work material, installing new pipe-work and commissioning system or making the system ready for commissioning by HDD operation including, all related civil and mechanical works like excavation, shoring/strutting, etc. drilling. stringing, reaming, and pulling back the new pipe-work on the designed bore path alignment, proper disposal of drilling fluid and back fill of site after completion all inclusive as per IndSTT:101-2025: Code of Practice for Horizontal Directional Drilling Technique Suiting Indian Conditions. Steel/ DWC pipes above 355mm and upto 450mm dia. In mixed soil

Providng and laying and jointing 400 mm internal dia HDPE DWC pipe SN-8 IS : 16098 PART-2 and entire satisfaction of Engineer-in-Charge

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.(a)All kinds of soil

Extra for every additional lift of 1.5 or part thereof in excavation /banking excavated or stacked materials - All kinds of soil

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

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)

Providing and Laying Cement Concrete of Specified grade excluding the cost of centring and shuttering-All works up to Plinth Level. 1:5:10 (1 cement : 5 manufactured sand derived from Recycled Concrete Aggregate (RCA) : 10 graded stone aggregate 40 mm nominal size Recycled Aggregate (RA)