extension of flow laboratory of instrumentation department in randd building premises including supply of all materials except cement and tmt bar.-1 surface dressing of the ground including removing vegetation andin-equalities not exceeding 15 cm deep and disposal of rubbish, leadupto 50 m and lift upto 1.5 m.all kinds of soil 2 earth work in excavation by mechanical means (hydraulicexcavator) / manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including disposal ofexcavated earth, lead upto 50m and lift upto 1.5m, disposed earth to belevelled and neatly dressed. all kinds of soil 3 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. 4 laying brick flat soling (75mm thick) including grading the baseand spreading 25mm thick sand bed at bottom and grouting solingwith cement mortar (prop. 13) and carrying all materials from adistance of upto 30.00m. 5 centring and shuttering including strutting, propping etc. and removalof form for foundations, footings, bases of columns, etc. for massconcrete. 6 centring and shuttering including strutting, propping etc. and removaof form for lintels, beams, plinth beams, girders, bressumers andcantilevers. 7 centring and shuttering including strutting, propping etc. and removalof form for weather shade, chajjas, corbels etc., including edges. 8 laying in position cement concrete of specified grade excluding thecost of centring and shuttering - all work upto plinth level 136 ( 1cement 3 coarse sand 6 graded stone aggregate 20 mm nominal size) 9 laying in position cement concrete of specified grade excluding thecost of centring and shuttering - all work upto plinth level 148 ( 1cement 4 coarse sand 8 graded stone aggregate 40 mm nominal size) 10 laying in position specified grade of reinforced cement concreteexcluding the cost of centring, shuttering, finishing and reinforcement- all work upto plinth level 11.53 (1 cement 1.5 coarse sand 3graded stone aggregate 20 mm nominal size) 11 reinforced cement concrete work in walls (any thickness), includingattached pilasters, buttresses, plinth and string courses, fillets,columns, pillars, piers, abutments, posts and struts etc. upto floorfive level excluding cost of centring, shuttering, finishing andreinforcement 11.53 (1 cement 1.5 coarse sand 3 graded stoneaggregate 20 mm nominal size) 12 reinforcement for r.c.c. work including straightening, cutting,bending, placing in position and binding all complete.thermo-mechanically treated bars. 13 reinforcement for r.c.c. work including straightening, cutting,bending, placing in position and binding all complete. mild steel andmediumtensile steel bars. 14 brick work with f.p.s. bricks of class designation 75 infoundation and plinth in cement mortar 16 (1 cement 6 coarse sand) 15 supplying and filling in plinth with sand under floorsincluding, watering, ramming consolidating and dressing complete(cost ofsand will be paid separately). 16 laying damp-proof course 40mm thick with cement concrete 124 (1cement 2 coarse sand 4 graded stone aggregate 12.5mm nominal size). 17 brick work with f.p.s. bricks of class designation 75 insuperstructure above plinth level up to floor v level in all shapes andsizes in cement mortar 16 (1 cement 6 coarse sand) 18 12mm cement plaster of mix14 (1 cement 4 fine sand) 19 12mm cement plaster finished with a floating coat of neat cement of mix13 (1 cement 3 fine sand) 20 cement plaster 13 (1 cement 3 coarse sand) finished with a floatingcoat of neat cement.20mm cement plaster 21 cement plaster skirting 25mm thick in prop. (1 cement 3 sand) withred-oxide powder thoroughly mixed with cement in required proportionincluding curing complete. 22 fixing factory made isi marked steel glazed doors, windows andventilators side / top / centre hung with beading and all members suchas k11 b and k12 b etc. complete of standard rolled steel sections,joints mitred and flash butt welded and sash bars tenoned and rivetedwith 15x3mm lugs, 10cm long, embedded in cement concrete blocks15x10x10cm of 136 (1 cement 3 coarse sand 6 graded stone aggregate20mm nominal size) or with wooden plugs and screws or rawl plugs andscrews or with fixing clips or with bolts and nuts as required,including providing and fixing of hinges, pivots, float glass panes withglazing clips and special metal sash putty of approved make and apriming coat of approved steel primer excluding the cost of otherfittings except necessary hinges or pivots complete as per approveddesign. (sectional weight of only steel members shall be measured forpayment without weight of glass and other fittings.) 23 fixing glass panes with putty and glazing clips in steel doors,
