bids are invited for and sector 51 and 72 xing noida earth work in excavation by mechanical means , filling availabe excavated earth in trenches , earth work in embankment in ordinary soil embankmentto be in 20 cm layers , providing and laying in position cement concrete of specified grade , providing and laying in position specified grade of reinforced cement concrete , centering and shuttering including strutting, propping etc , reinforced cement concrete work in walls , reinforced cement concrete work in beams, suspended floors, roofs , reinforced cement concrete work in arches, archribs, domes, vaults, shells, folded plate , extra for r.c.c. , centering and shuttering including strutting, propping etc for columns , centering and shuttering including strutting, propping etc for lintels , centering and shuttering including strutting, propping etc for suspended floors , centering and shuttering including strutting, propping etc for edges of slabs , centering and shuttering including strutting, propping etc for weather shade , centering and shuttering including strutting, propping etc for arches , extra for shuttering in circular work , extra for additional height in centering, shuttering , steel reinforcement for r.c.c. work , brick work with common burnt clay f.p.s 1 ratio 6 , brick work with common burnt clay f.p.s 1 ratio 4 , extra for brick work or aac block masonary , 12 mm cement plaster of mix 1 ratio 4 , providing wall putty on new surface , distempering with oil bound washable distemper of approved brand , painting with synthetic enamel paint of approved brand and manufacture , 15 mm cement plaster 1 ratio 6 , floral and ornate decorative design cast iron base pannels of thickness 20 mm as per design , providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished , providing edge moulding to 18 mm thick marble stone counters , mirror polishing on marble work , stone work, 1 47counters , mirror polishing on marble work , stone w