25/2026-27 PROVIDING LAYING AND JOINTING OF HDPE PIPE LINE FROM SUNARI VTC TO NAGLA BARTAI CWR UNDER DIVISION BHARATPUR

Dismantling of cement concrete pavement for pipe line and chambers by mechanical means using pneumatic tools, cutting the peripheral edge by CC cutter, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, re-handling of material/earth to complete the tasks as per technical specification and scope of work.

Providing and laying in position cement concrete 1:3:6(1 cement:3 coarsesand:6 gradedstone aggregate 40 mm nominal size ) in base course complete including all material , labour, machinery, lighting, gurding for road restoration work in trenches of pipe line and chamber work. measurement for cc work to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified,complete wprk as per technical specification and scope of work.

Providing and laying in position cement concrete in specified grade over prepared base course complete including finishing, curing, all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be made as per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified, complete work as per technical specification and scope of work.

Plain cement concrete pavement of M-30 Grade

Removing & Re-fixing of Precast concrete interlocking blocks for laying of pipe line by manual method, stacking of serviceable & non serviceable material separately, disposal of dismantled material lead up to 50 mtr. The C.C. interlocking paving blocks be laid on average 25 mm thick bed of coarse sand and the joints to be filled with fine sand. Laying procedure on compacted sub base as defined. Complete job is to be executed as per the directions of Engineer in charge. The rates to be inclusive of fixing of 70 percent reusable precast concrete interlocking block and cost of required new precast concrete interlocking block against damaged, including all lead and lift as per Technical specifications. (Interlocking block manufactured by fully computerized automatic stationery hydraulic vibro pressed machine & full computerized automatic batching plant of class A-1 as per BS:6717-2001. Tensile splitting strength and breaking load as per BS: 6717-2001 Colour: Grey cement natural colour. Variation in Dimension : Less than 1.6 mm Variation in thickness: Less than 3.2 mm) Note: If existing precast block used more than 70%, than for every 1% use above 70%, deduction of 1% in cost shall be done for every 1% use above 70%.

100 mm thick

Earth work in excavation by mechanical means (Hydraulic Excavator )/manual means in trenches for water supply pipe lines, shoring and strutting if required as per required gradient and line including safety provisions using site rails and stacking excavated stuff including up to all required lead cleaning the site etc. complete for lifts up to 1.5 depth and strata as specified. The work also includes depositing and refilling of trench with watering & ramming /compacting in layers and disposal of surplus excavated soil as directed for lead up to 50 mtr.

Providing Lowering,laying and jointing in trenches, standard lengths HDPE ISI marked pipes as per IS 4984: 1995 (amended upto date) with necessary jointing material like mechanical connectors, i.e. thread/ insert joint/ quick release coupler joint/ compression fitting joint or flanged and specials jointing pipe by butt fusion/electro fusion welding method including all taxes transportation and freight charges, inspection charges,loading/ unloading charges, stacking of pipes, including cost of labour and material specials ( tee, bends etc.) satisfactory, hydraulic testing ,disinfection etc. complete as per technical specification and direction of engineer in charge of following class and diameter. ( excluding earth work ) NOTE : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM Measurement of the item and shall not be paid separately.supply may be in coil or straight lenght in 6 M/12M.

HDPE PE-80 PN-10

110 mm DIA