Temporary Construction Of Joist Structure With M . S Pipe Over Bhagirathi River For Shifting Of Water Supply Rising Main Pipe Line Located At 15 . 30 Km Of Kaliachak Niyamatpur Road In The District Of Malda Under Malda Arsenic Area W/S Division , Malda , 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 ground floor including roof . ( a ) upto 150 mm . thick , removal of rubbish , earth etc . from the working site and disposal of the same beyond the compound , in conformity with the municipal / corporation rules for such disposal , loading into truck and cleaning the site in all respect as per direction of engineer in charge , withdrawing of di/ci pipes / ac pipe after excavation of earth and with the help of chain pully derrick etc . by dismantling of jointing of rubber gasket joint or lead joint or flange joint and stacking the withdrawn pipes and specials at site store /road flank godown etc . all complete as per direction of elc . c ) 250 mm dia to 350 mm dia di/ci pipe , withdrawing and relaying of di/ci pipes / ac pipe after excavation of earth and with the help of chain pully derrick etc . by dismantling & jointing by rubber gasket joint or lead joint or flange joint and stacking the withdrawn pipes and specials at site store /road flank , godown etc . all complete in the excavated same trench & as per direction of eic . c ) 250 mm dia to 350 mm dia di/ci pipe , 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 . ( a ) depth of excavation not exceeding 1 , 500 mm . , 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 . , b ) with earth obtained by fresh excavation ( including cost of excavation upto 1 , 800 mm . depth ) from land arranged by the deptt . within a lead of 100 m . , pumping out water from ponds or tanks , supplying empty cement bags in good condition , filling empty cement bags with dry earth or sand , stitching the bag ( cost of thread included ) and carrying and placing them in position and all incidental charges complete but excluding cost of sand and gunny bags . , supply of silver sand including loadind unloadind & stacking at site , hire and labour charges for shoring work ( including necessary close plank walling , framing alyptus/jhou bulla piling , strutting etc ) omplete as per direction of the engineer-incharge for foundation excavation ( vertical surfaceare in contact with supported earth is to bemeasured . ) ( this item should be executed onspecific direction of the enginner in charge ) . ( a ) depth upto 1 . 5 m . , b ) for additional depth beyond 1 . 5 m . and upto 3 . 00 m , ( c ) for additional depth beyond 3 . 00 m . , carrying charges of materials m . s rod , d . i . pipe , g . i . pipe , tw materials , c . i . d . joints , a . c . coupling , brass starainer , h . d . p . , strainer , a . c . pressure pipes , m . s pipes etc . by road from different stack yard to any places within west bengal including loading ( upto a lead of 20 mtr . from loading point ) , packing , unloading and stacking charges etc . complete as per direction . c ) for distance ( above ) 25 km to 50 km . , hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood 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 ( upto roof of ground floor ( c ) steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work , controlled cement concrete with well graded stone chips ( 20 mm nominal size ) excluding shuttering and reinforcement with complete design of concrete as per is : 456 and relevant special publications , submission of job mix formula after preliminary mix design after testing of concrete cubes as per direction of engineer-in charge . consumption of cement will not be less than 300 kg of cement with super plasticiser per cubic meter of controlled concrete but actual consumption will be determined on the basis of preliminary test and job mix foumula . in ground floor and foundation . [using concrete mixture] ( i ) m-20 grade pakur variety , controlled cement concrete with well graded stone chips ( 20 mm nominal size ) excluding shuttering and reinforcement with complete design of concrete as per is : 456 and relevant special publications , submission of job mix formula after preliminary mix design after testing of concrete cubes as per direction of engineer-in charge . consumption of cement will not be less than 300 kg of cement with super plasticiser per cubic meter of controlled concrete but actual consumption will be determined on the basis of preliminary test and job mix foumula . in ground floor and foundation . [using concrete mixture] ( i ) m-25 grade pakur variety , controlled cement concrete with well graded stone chips ( 20 mm nominal size ) excluding shuttering and reinforcement with complete design of concrete as per is : 456 and relevant special publications , submission of job mix formula after preliminary mix design after testing of concrete cubes as per direction of engineer-in charge . consumption of cement will not be less than 300 kg of cement with super plasticiser per cubic meter of controlled concrete but actual consumption will be determined on the basis of preliminary test and job mix foumula . in ground floor and foundation . [using concrete mixture] ( i ) m-30 grade 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 . ( i ) tor steel/mild steel jsw/jspl/shyam/srmb/bmasl/elecro steel/ssl , single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand . , brick work with 1st class bricks in cement mortar ( 1:4 ) ( a ) in foundation and plinth , 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] ii ) with 1:4 cement mortar ( a ) 20 mm thick plaster , labour for driving sal-bullah / eucalyptus bullah piles by monkey in sorts of soil including hoisting and placing piles in position , protecting the pile head with iron ring and cutting and shaping heads before and after driving and including hire and labour for necessary driving appliances and all tackles .
