development of floor area for storage of materials - 10.01 clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared. 10.02 felling trees of the girth ( measured at a height of 1 m above ground level ) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material: 10.03 beyond 30 cm girth up to and including 60 cm girth. 10.04 preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm. depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth with lead up to 50 metres. 10.05 supplying and stacking at site: 10.06 90 mm to 45 mm size stone aggregate. 10.07 moorum. 10.08 laying, spreading and compacting stone aggregate of specified sizes to wbm specifications in uniform thickness, hand picking, rolling with 3 wheeled road / vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening / binding material to fill up interstices of coarse aggregate, watering and compacting to the required density. 10.09 steel reinforcement for r.c.c. work including straightening, cutting, bending, placing in position and binding all complete above plinth level: 10.1 thermo-mechanically treated bars of grade fe-500d or more. 10.11 providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - cement shall be free issue material. all work up to plinth level : 10.12 1:2:4 ( 1 cement : 2 coarse sand ( zone-iii ) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources ) . 10.13 providing and laying cement concrete in retaining walls, return walls, walls ( any thickness ) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centring, shuttering and finishing: cement shall be free issue material 10.14 1:1.5:3 ( 1 cement:1.5 coarse sand ( zone-iii ) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources ) . 10.15 providing, hoisting and fixing up to floor five level precast reinforced cement concrete in lintels, beams and bressumers including setting in cement mortar 1:3 ( 1 cement : 3 coarse sand ) , cost of required centering and shuttering but excluding the cost of reinforcement, with 1:1.5:3 ( 1 cement : 1.5 coarse sand ( zone-iii ) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources ) . cement shall be free issue material. 10.16 centring and shuttering including strutting, propping etc. and removal of form work for: 10.17 foundations, footings, bases for columns. 10.18 brick work with common burnt clay f.p.s. ( non modular ) bricks of class designation 7.5 in foundation and plinth in: ( cement shall be free issue material ) . 10.19 cement mortar 1:4 ( 1 cement : 4 coarse sand ) . 10.2 15 mm cement plaster on rough side of single or half brick wall of mix ( cement shall be free issue material ) : 10.21 1:4 ( 1 cement: 4 coarse sand ) . 10.22 finishing walls with premium acrylic smooth exterior paint with silicone additives of required shade - new work ( two or more coats applied @ 1.43 ltr / 10 sqm over and including priming coat of exterior primer applied @ 2.20 kg / 10 sqm ) . 10.23 demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of engineer - in - charge: 10.24 nominal concrete 1:3:6 or richer mix ( i / c equivalent design mix ) . 10.25 demolishing r.c.c. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of engineer-in-charge. 10.26 demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of engineer-in-charge: 10.27 in cement mortar. 10.28 carriage of lime, moorum, building rubbish and debris including refractory / insulation debris etc. by mechanical transport for following leads or part thereof including loading, unloading and stacking all complete as per the direction of the engineer-in-charge ( the rates will be applicable to net quantities after deduction of 20 percent for voids ) : 10.29 upto a lead of 1 km. 10.3 lead beyond 1 km but upto 2 km. 10.31 lead beyond 2 km but upto 3 km. 10.32 carriage of earth by mechanical transport for following leads or part thereof including loading, unloading and stacking all complete as per the direction of the engineer-in-charge ( the rates will be applicable to net quantities after deduction of 20 percent for voids ) : 10.33 upto a lead of 1 km. 10.34 lead beyond 1 km but upto 2 km. 10.35 lead beyond 2 km but upto 3 km. 10.36 earth work in excavation by mechanical means ( hydraulic excavator ) / manual means over areas ( exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan ) including disposal of excavated earth, lead up to 50m and lift up to 1.5m, disposed earth to be levelled and neatly dressed : all kinds of soil. 10.37 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 up to 1.5 m. 10.38 providing and fixing g.i. chain link fabric fencing of required width in mesh size 50x50mm including strengthening with 2mm dia wire or nuts, bolts and washers as required complete as per the direction of engineer-in-charge: 10.39 made of g.i. wire of dia. 4mm, pvc coated to achieve outer dia. not less than 5mm in required colour and shade. 10.4 structural steel work in single section fixed with or without connecting plate including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. 10.41 structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. 10.42 painting with synthetic enamel paint of approved brand and manufacture to give an even shade-two or more coats on new work. 10.43 lettering with black japan paint of approved brand and manufacture. note: rate each ( ea ) stands for per letter per cm height. 10.44 providing and laying non pressure np-3 class ( medium duty ) r.c.c. pipes including collars / spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 ( 1 cement : 2 fine sand ) including testing of joints etc complete ( cement shall be free issue material ) : 10.45 450 mm dia. r.c.c. pipe. 10.46 600 mm dia. r.c.c. pipe. 10.47 providing and fixing in position pre-moulded joint filler in expansion joints. note: unit meter ( m ) shall be read as per cm depth per cm width per metre length 10.48 separation membrane of impermeable plastic sheeting 125 micron thick 10.49 supply and operationof hydraulic excavator ( 3d ) for excavating and levelling of area including breaking heaps / stacks of earth / debris etc. and maintaining a uniform gradient in the entire area including cost of driver, labour, fuel, lubracting oil, tools and tackles etc. completeas per the direction of the engg-in-charge ( unit of measurement day indicates deployment of hydraulic excavator for a period of 08 working hours ) .