construction of rcc boundary wall from cpp main gate to eye hospital , dismantling brick work/ pcc/ rcc: dismantling brick work/ pcc/ rcc manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable materialwithin 300 meters lead with all labours , tools etc complete as per the specifications and directions of mic . , earth work in excavation: earth work in excavation in all kinds of soil including soft rock but excluding hard rock by mechanical means ( hydraulic excavator ) / manual means in foundation , trenches , retaining wall etc . including dressing of sides and ramming of bottoms , lift upto 2 . 0 m , including getting out the excavated soil and disposal of surplus excavated soil within a lead of 100 mtrs , maintaining dry working area during excavation and for subsequent operations by way of construction of temporary trenches , channelizing the surface water , dewatering the subsoil water , shoring etc all complete as per specifications and directions of mic . , supplying and filling sand: supplying and filling approved quality coarse sand in foundations , trench and other specified areas at all leads , lifts and locations including shuttering ( if required ) , watering and ramming , all complete as per drawing , specifications and directions of mic . , p/l pcc ( 1:3:6 ) : providing and laying plain cement concrete 1:3:6 ( 1 cement: 3 coarse sand : 6 course aggregate 20mm nominal size ) for foundation , trench etc including the cost of all materials , tools , tackles , labour , centering , shuttering , all complete as per drawings , specifications and directions of mic . ( cement shall be issued free of cost at nalco stores ) . , p/l rcc ( 1:1 . 5:3 ) : providing and laying reinforced cement concrete of mix 1:1 . 5:3 ( 1 cement: 1 . 5 coarse sand : 3 graded stone aggregate 20mm nominal size ) in all typesof rcc works such as rafts , retaining walls etc . for all leads and lifts , including providing weepholes and pockets for angle posts of specified size at specified intervals , transporting , placing in position , vibrating , finishing , curing etc as per site requirement , excluding the cost of centering and shuttering , all complete as per drawings , specifications and directions of mic . ( cement and reinforcement steel shall be issued free of cost at nalco stores ) . , p/f centering , shuttering: providing and fixing centering , shuttering , strutting , propping etc . for all types of works such as rcc foundations , retaining walls etc with good quality shuttering ply , steel plate of any shape and size including firmly fixing in position with screws , bolts , separators , tension devices , true to line and level , stripping off the same after specified period etc . for all depths and heights , all complete as per the drawings , specifications and directions of mic . , fabricating and fixing in position hysd: fabricating and fixing in position hysd steel reinforcement at all levels and positions including transportation from nalco store , straightening , cutting , bending , cranking , welding , binding with wire of 18 gauge annealed wire conforming to is 280 , and providing cover blocks etc . for reinforced concrete , and any other place as specified complete , as per drawings , specifications and directions of mic . ( payment will be made on the basis of standard weight per metre length of the bar , reinforcement steel be issued free of cost at nalco stores ) . , p/f concertina coil fencing: providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length ( total length 90 m ) , having 50 nos rounds per 6 metre length , upto 3 m height of wall with existing angle iron y shaped placed 2 . 4 m or 3 . 00 m apart and with 9 horizontal r . b . t . reinforced barbed wire , stud tied with g . i . staples and g . i . clips to retain horizontal , including necessary bolts or g . i . barbed wire tied to angle iron , all complete as per direction of engineer-in-charge , with reinforced barbed tape ( r . b . t . ) / spring core ( 2 . 5mm thick ) wire of high tensile strength of 165 kg/sq . mm with tape ( 0 . 52 mm thick ) and weight 43 . 478 gm/ metre ( cost of m . s . angle , c . c . blocks shall be paid separately ) , back filling of available excavated eart: back filling of available excavated earth ( excluding rock ) in foundations , trenches , plinths , etc . in layers not exceeding 30 cm in depth , consolidating each deposited layer by mechanical means/ manual means , ramming and watering , including loading , unloading , transportation by mechanical means , lead upto 100 mtrs , all complete as per specifications and directions of mic . , filling with approved earth from borrow: filling with approved earth from borrow pits or earlier excavated earth in foundations , trenches , plinths , etc . in layers not exceeding 30 cm in depth , at specified places as required by engineer , including excavation at all depths and heights , transporting to places within 3 kms lead , loading , unloading , depositing , dressing , trimming , watering , consolidating each deposited layer by mechanical means/manual means , all complete as per specifications and directions of mic . , disposal of surplus earth: disposal of surplus earth , dismantling materials , debris etc . generated during execution of work , including loading , unloading , transportation bymechanical means from site of work to designated areas on nalco land lead upto 5 kms , spreading , compacting , dressing all complete as per specifications and direction of mic . , providing 12mm thick cement plaster: providing 12mm thick cement plaster with cm 1:6 ( 1 cement : 6 fine sand ) on faces of walls , pillars , projection etc . including raking out joints , if any left out , necessary finishing to line and level , dabbing , curing , scaffolding , drip course wherever required at all heights and depths . all complete as per drawings , specifications and directions of mic . ( cement shall be issued free of cost at nalco stores ) . , s/a exterior acrylic emulsion paint: supplying and applying two or more coats of exterior acrylic emulsion paint apex ultima of asian paints/weather coat all guard of berger/weather shield max of ici paints of any approved shade to exterior surface after applying a coat of exterior primer including cost of labours , tools and tackles , scaffolding etc . complete for all heights as per the manufacturer specifications and direction of mic . , fabrication of steel structure: fabrication of steel structure in single or built up sections made out of all types of steel sections including carting from nalco store , cutting , welding , grinding , brushing , cleaning the surface and applying a priming coat of approved steel primer ( red oxide zinc chromate of asian/berger make ) , return ofsurplus , scrap steel to nalco stores/scrap yard etc including the cost of all transportation , labour , consumables , tools etc . , all complete at any elevation as per the specifications and direction of the manager-in-charge . ( structural steel will be issued free of cost at nalco store ) , erection of steel structure: erection of steel structure in single or built up sections made out of all types of steel sections including the cost of welding , bolting , consumables , labour , tools , hoisting arrangement , transportation , cutting grooves/holes for proper alignment , grouting pockets in wall with concrete etc all complete at any elevation as per the specifications and direction of the manager-in-charge . ( cost of grouting concrete shall be paid separately in item no 5 ) , p/a two coats synthetic enamel paint: providing and applying two coats synthetic enamel paint of asian/ berger make of any