Construction of Pedestals for Environment Radiation Monitoring System (ERMS), Foundation of 3-Legged Guyed Automatic Weathering Station (AWS) and Guyed Wire Support Foundation and Trench Work for Cabling Work of ERMS and AWS for DSS of NAPS, Narora.

Earth work in excavation for foundation, drains, trenches etc. in soil upto required depth upto 6 M or greater depth as required, including getting out the earth, side earth protection by shoring and shuttering, sheet fixing etc . as required to prevent collapse of earth , including barricading with signage and including cleaning and grubbing land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees of all girth , removal of stumps of trees cut earlier and disposal and stacking of serviceable material in Civil store of NAPS and disposal of unserviceable material and surplus earth at the designated location upto lead of 5 KM as per direction of EIC all complete, including , watering and consolidation and compaction of the foundation strata by suitable compaction equipment such as vibro compactor etc., including marking the points/locations and elevations in the field from the provided coordinates/benchmarks using DGPS/GPS/Total station as required and getting them verified, before and after excavation work including providing the required operators for above machines, marking the levels ,making grid pillars etc. as per requirement.

Breaking of brick work / plain cement concrete (PCC) (plastered/unplastered) and stacking of all usable material in civil stores, disposal of all rubbish and brick bats up to a lead of 3 Km by tractor trolley and other suitable equipment as per direction of EIC.

Breaking of reinforced cement concrete (RCC) , including cutting steel bars and stacking of all usable material in civil stores, disposal of all rubbish up to a lead of 3 Km by tractor trolley and other suitable equipment as per direction of EIC.

Providing and laying M-15 Concrete (Minimum Compressive Strength 150 Kg. / cm2 ) machine batched and machine mixed using graded stone aggregate 20 mm maximum size and down graded including scaffolding, formwork, mixing, pouring, mechanical vibrating, consolidation, finishing, curing by hessian bags and making removable cement bunds where ever applicable etc. complete but excluding reinforcement all as per specification and directed by EIC. (Using minimum Cement Content 330 Kg./M3). The design mix shall be obtained from approved NABL concrete testing lab as per IS:10262 and submitted to EIC before start of work. Note- 1) Steel reinforcement will be paid separately in relevant items. 2) Contractor has to submit NABL approved 3rd party report of cubes tested at 7 days and 28 days in timely manner as per IS:456, 30% payment for concrete shall be withheld and will be released only after submission of test reports indicating compliance to grade of concrete. Sampling frequency will as stipulated in technical specifications.

Supplying and laying M-20 concrete (minimum compressive strength 200 Kg /cm2) using graded stone aggregate 20mm maximum size for different works (beam, Columns, Footing, slab etc. wherever required.) including form work, scaffolding, mixing, consolidation, finishing, application of vibrator and curing etc. complete as per specification and drawing etc. complete. (minimum Cement content is 350 kg/M3). The design mix shall be obtained from approved NABL concrete testing lab as per IS:10262 and submitted to EIC before start of work. Note- 1) Steel reinforcement will be paid separately in relevant items. 2) Contractor has to submit NABL approved 3rd party report of cubes tested at 7 days and 28 days in timely manner as per IS:456, 30% payment for concrete shall be withheld and will be released only after submission of test reports indicating compliance to grade of concrete. Sampling frequency will as stipulated in technical specifications.

Supplying and laying Reinforced / unreinforced cement concrete grade M-30 (complying to IS 456 and IS 10262) machine batched and machine mixed with suitable arrangement for transporting the concrete to laying site and at all heights. M-30 grade concrete shall comprise of graded stone aggregate of 20 mm maximum size for different works of RCC walls, slab, cover, columns, pedestals, foundation, beams , chajja , lintels etc. including transportation, form work & shuttering ,mixing, scaffolding, consolidation, finishing, application of vibrator, providing of cover block, curing using hessian bags, jute gunny bags, curing compound, placement of EPs, orientation as per drawing , installing safety nets, safety ropes, casting of trench cover , lifting and keeping trench cover in position, hacking and removal of old lose concrete from existing foundation etc. all complete. (Minimum cement content is 410 Kg/m3) as specified in Technical Specifications. The design mix shall be obtained from approved NABL concrete testing lab as per IS:10262 and submitted to EIC before start of work. Admixture to be added shall be complying to IS:9103.

Supplying and laying 115mm thick soling with brick {average size-225mmx105mmx65mm (± 5mm)} of minimum compressive strength 70 kg / cm2 including leveling, compaction and dressing the surface by cutting, transporting and filling the earth, complete to the required level and shape laying bricks with joints staggered and disposal of surplus earth upto a level of 3Km all as per specification and direction of Engineer.Note:Concrete shall be laid over brick soling, No addl. payment will be made for concrete going in the joints of brick soling.