Northern Coalfields Limited Tender

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.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natu- ral sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Cold twisted bars

Centering and shuttering including strutting, propping etc. and removal of form work for : Foundations, footings, bases for columns

Columns, piers, abutments, pillars, posts and struts

Brick work with FALG bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand)

12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand)

Survey, surface and sub surface investigation, collection of required data such as dia and head/ pressure at different locations/ junction points of pipeline for preparation of required design/ working drawings etc and execution of pipeline work such as laying of following dia water supply MS pipeline including third party inspection/ pipe testing at factory including onsite visit of competent authority from deptt. supply of all material, labour t&p for proper execution of work such as supply of MS pipes with preventive coating of food grade epoxy inside, coaltar epoxy coating outside (mon 500 micron) (or equivalent material) conforming latest IS standard, storage, carting, laying true to the alignment in already prepared trenches or over pedestal jointing / welding as per latest IS standard, provision for making of Bend, Tee, reducer etc specials for above testing, commissioning etc all as per instruction of engineer in charge confirming IS code IS:3589, IS:2062 or latest code, as per approved drawing by dept.,reinstatement of all utilities damaged during execution of work etc all complete. (10% of total cost of laid pipeline wll be deducted for testing of laid pipeline and wll be released after successful testing of laid pipeline). The above works includes trial and run for 03 months. MS pipe 600 mm dia (thickness 8mm)

Supply of following sizes D.I Sluice valves/scour valve with cap/Air valve capable of with standing working pressure of 10 kg/cm2 including F.O.R destination and all taxes and Insurance etc. complete. D.I D/F Sluice Valve 600mm dia.

Provision for making of bend , tee, reducer etc specials for above item no. 13, : 600mm dia

Supply of following sizes D.I Sluice valves/scour valve with cap/Air valve capable of with standing working pressure of 10 kg/cm2 including F.O.R destination and all taxes and Insurance etc. complete. Supply of kenetic / C.I /DI Air Valve 100mm dia(600mm) .

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) : 200 mm diameter Class II

Providing flanged joints to double flanged C.I./ D.I. pipes and specials, including testing of joints : 200 mm diameter pipe

Total impact of GST for the purpose of CTC