maintenance work of commercial belt in sector alpha-i for 3 years, greater noida maintenance work of commercial belt in sector alpha-i for 3 years, greater noida , earth work in excavation in ordinary soil in all type of foundation trenches including dressing of the side and ramming of bottom. lifts upto 1.5m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50m. all kinds of soil. ( morth / a.r. / gnida ) , depth from 0.0 to 1.5 m below g.l. , extra rates for quantities of work excavated in or under water and liquid subsoilincluding pumping out of water as required. ( ar / gnida ) , carriage / disposal of earth / material by mechanical transport including loading, unloading and stacking. ( ar / gnida ) . earth: , lead upto 2.0 km. , tractor trolley with driver and including pol ( ar / gnida ) , supply of labour ( ar / gnida ) , painting with synthetic enamel paint of approved brand and manufacture to give an even shade: two or more coats on new work. ( dsr-13 / 13.61.1 / p-227 ) , brick work with bricks of class designation 150 in foundation and plinth in: , cement mortar 1:6 ( 1 cement : 6 coarse sand ) ( dsr-13 / 6.1.2 / p-111 ) , 12mm cement plaster of mix: 1:6 ( 1 cement : 6 coarse sand ) ( dsr-13 / 13.4.2 / p-222 ) , providing and fixing sfrc cover on chamber ( without frame ) 50mm thick. ( ar / gnida ) , size: 600x600mm ( medium duty ) , providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - all work upto plinth level: ( cast-in-situ ) , 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) . ( dsr-13 / 4.1.3 / p-85 ) , steel work welded in built up sections / framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. , in gratings, frames, guard bar, ladder, railings, brackets, gates and similar works ( dsr-13 / 10.25.2 / p-180 ) , providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - all work upto plinth level: ( cast-in-situ ) , 1:4:8 ( 1 cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size ) . ( dsr-13 / 4.1.8 / p-85 ) , relaying of 80mm interlocking tiles i.s.i. mark factory made cement concrete interlocking concrete paver block made by block making machine with strong vibratory compaction of approved size, design, shape, laid in required colour and pattern over and including average 50mm thick compacted bed coarse sand and filling the joints with fine sand all complete as per the direction of engineer-in-charge with conforming to is-15658 and irc:sp:63. ( ar / gnida ) ( old tiles, labour rate only ) , providing and laying 80mm thick i.s.i. mark factory made cement concrete interlocking concrete paver block made by block making machine with strong vibratory compaction of approved size, design, shape, laid in required colour and pattern over and including average 50mm thick compacted bed coarse sand and filling the joints with fine sand all complete as per the direction of engineer-in-charge with conforming to is-15658 and irc:sp:63. ( ar / gnida ) , providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centring, shuttering, finishing and reinforcement - all work upto plinth level: ( cast-in-situ ) , 1:1½:3 ( 1 cement : 1½coarse sand : 3 graded stone aggregate 20mm nominal size ) . ( dsr-13 / 5.1.2 / p-96 ) , centring and shuttering including strutting, propping etc. and removal of form for: , foundations, footings, bases of columns, etc. for mass concrete. ( dsr-13 / 5.9.1 / p-97 ) , steel reinforcement for r.c.c. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. , thermo-mechanically treated bars / cold twisted bars. ( dsr-13 / 5.22.6 / p-99 ) , providing jcb with driver and including pol ( ar / gnida ) , laying at or near ground level old kerb stones of all types in position to therequired line, level and curvature, jointed with cement mortar 1:3 ( 1 cement : 3 coarse sand ) , including making joints with or without grooves ( thickness of joints, except at sharp curve, shall not be more than 5mm ) , including making drainage opening wherever required etc. complete as per direction of engineer-in-charge. ( length of finished kerb edging shall be measured for payment ) . ( old kerb stones shall be supplied by the department free of cost ) . ( dsr-13 / 16.85 / p-277 ) , providing and laying at or near ground level factory made kerb stone of m-25 grade cement in position to the required line, level and curvature jointed with cement mortar 1:3 ( 1 cement : 3 coarse sand ) , including making joints with or without grooves ( thickness of joints except at sharp curve shall not to more than 5mm ) , including making drainage opening wherever required complete etc. as per direction of engineer-in-charge ( length of finished kerb edging shall be measured for payment ) . ( precast c.c. kerb stone shall be approved by engineer-in-charge ) . ( dsr-13 / 16.69 / p-274 ) , stone work ( machine cut edges ) for wall lining etc. ( veneer work ) upto 10 metre height, backing filled with a grout of 12mm thick cement mortar 1:3 ( 1 cement : 3 coarse sand ) including pointing in white cement mortar 1:2 ( 1 white cement : 2 stone dust ) with an admixture of pigment matching the stone shade: ( to be secured to the backing and the sides by means of cramps which shall be paid for separately ) : , red sand stone - exposed face machine cut and table rubbed with rough backing. 40mm thick ( dsr-13 / 7.23.2.4 / p-121 ) , kota stone slab flooring over 20mm ( average ) thick base laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab, including rubbing and polishing complete with base of 1:4 cement mortar 1:4 ( 1 cement : 4 coarse sand ) . , 25mm thick. ( dsr-13 / 11.26.1 / p-190 ) , supply of water tanker ( 5000 litre capacity ) with driver and including pol ( ar / gnida ) , add labour cess @ 1% on all above items