construction of structural shed near h2 ( hydrogen ) gas godown to keep hydraulic ladder ( genie ) and other store materials . construction of structural shed near h2 ( hydrogen ) gas godown to keep hydraulic ladder ( genie ) and other store materials , construction of structural shed near h2 ( hydrogen ) gas godown to keep hydraulic ladder ( genie ) & other store materials . , dismantling all types of plain cement concrete works , stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m . in all floor including roof . up to 150 mm . thick , earth work in excavation of foundation trenches or drains , in all sorts of soil ( including mixed soil but excluding laterite or sandstone ) including removing , spreading or stacking the spoils within a lead of 75 m . as directed . the item includes necessary trimming the sides of trenches , levelling , dressing and ramming the bottom , bailing out water as required complete . up to 1 . 500 mtr depth , filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water , ramming complete including the cost of supply of sand . ( payment to be made on measurement of finished quantity ) . ( i ) by fine sand , earth work in filling in foundation trenches or plinth with good earth , in layers not exceeding 150 mm . including watering and ramming etc . layer by layer complete . ( payment to be made on the basis of measurement of finished quantity of work ) . ( a ) with earth obtained from excavation of foundation . , cement concrete with graded stone ballast ( 40 mm size excluding shuttering ) in ground floor . ( a ) [pakur variety] ( a ) 1:3:6 proportion . , supplying and laying polythene sheet ( 150gm / sq . m ) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches . , ordinary cement concrete ( mix 1:1 . 5:3 ) with graded stone chips ( 20 mm nominal size ) excluding shuttering and reinforcement if any , in ground floor as per relevant is codes . ( i ) pakur variety . , reinforcement for reinforced concrete work in all sorts of structures including distribution bars , stirrups , binders etc initial straightening and removal of loose rust ( if necessary ) , cutting to requisite length , hooking and bending to correct shape , placing in proper position and binding with 16 gauge black annealed wire at every intersection , complete as per drawing and direction . ( a ) for works in foundation and up to roof of ground floor/up to 4 m , hire and labor charges for shuttering with centering and necessary staging up to 4 m using approved stout props and thick hardwood planks of approved thickness with required bracing for concrete slabs , beams and columns , lintels curved or straight including fitting , fixing and striking out after completion of works ( up to roof of ground floor ) . i ) 25 mm to 30 mm shuttering without staging in foundation , priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfacesby sand papering etc . lead of 75m as directed . , painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc . including using of approved putty etc . on the surface , if necessary and brand including smoothening surface by sand papering etc . including using of approved putty etc . on the surface , if necessary: ( b ) on steel or other metal surface : ( iv ) two coats ( with any shade except white ) , galvanized trapezoidal colored sheet work ( excluding the supporting frame work ) fitted and fixed with 10mm dia j or l hook-bolts with welding limpet & bitumen washer and putty completed with 150mm end lap and one corrugation minimum side lap in roof & wall with 0 . 60mm to 0 . 50mm thick ( work shall be come as per instruction of the eic ) tata make . a ) roof , galvanized iron sheet ridging fitted with necessary bolts , screws , washers etc complete . ( 225mm end lapping ) . ( a ) 300 mm lapping each way . ( a ) with 0 . 60 mm sheet , galvanized or painted wind-tie made of m . s . flats , fitted and fixed complete including cost of necessary fittings . ( b ) made with 50 mm . x 6 mm . flats , m . s . structural works in columns , beams etc . with simple rolled structural members ( e . g . joists , angle , channel sections conforming to is: 226 , is: 808 & sp ( 6 ) - 1964 connected to one another with bracket , gussets , cleats as per design , direction of engineer-in charge complete including cutting to requisite shape and length , fabrication with necessary bolting , metal arc welding conforming to is: 816- 1969 & is: 1995 using electrodes of approved make and brand conforming to is:814- 2004 , haulage , hoisting and erection all complete . the rate includes the cost of rolled steel section , consumables such as electrodes , gas and hire charge of all tools and plants and labour required for the work including all incidental charges such as electricity charges , labour insurance charges etc . payment to be made on the basis of calculated weight of structural members only in finished work as per is specified weight . payment for gusset , bracket , cleat , rivets , bolts and nuts may be made by adding the actual weight of such items with the weight of finished structural members . the rates are considered for any height of erection . i ) for structural members of specified sections weighing less than22 . 5 kg/m , brick work with 1st class bricks in cement mortar ( 1:6 ) ( b ) in super structure , ground floor . , 125 mm . thick brick work with 1st class bricks in cement mortar ( 1:4 ) in ground floor . , plaster ( to wall , floor , ceiling etc . ) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating , nosing and drip course , scaffolding/staging where necessary ( ground floor ) . [excluding cost of chipping over concrete surface] . i ) with 1:6 cement mortara ) 15mm plaster , applying exterior grade acrylic primer of approved quality and brand on plastered or concrete surface old or new surface to receive decorative textured ( matt finish ) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface thoroughly , complete as per manufacturer s specification and as per direction of the eic . in ground floor: ( a ) one coat , protective and decorative acrylic exterior emulsion paint of approved quality , as per manufacturer s specification and as per direction of engineer-in-charge to be applied over acrylic primer as required . the rate includes cost of material , labor , scaffolding and all incidental charges but excluding the cost of primer . in ground floor: ( a ) normal acrylic emulsion ( i ) two coats . ,