tender for dws at khanebotay rimbock under darjeeling pulbazar dev. block:-1 earth work in excavation of foundation trenches or drains in all sorts of soil ( including mixed soil but excluding laterite or sand stone ) including removing, spreading or stacking the spoils within a lead of 75m.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. 2 laying 150 mm. to 200 mm. boulder soling including rough dressing hand packing and ramming down small pieces in the interstics including rolling and preparing the bed to proper level and filling up all joints with sandy clay or earth. 3 cost of stone boulder 150 mm size delivered ans stacked at site. 4 ( i ) cement concrete with graded stone ballast ( 40 mm size ) excluding shuttering.in ground floor. ( b ) with n.b variety stone metal. ( a ) 1:3:6 proportion. 5 ordinary cement concrete ( mix 1:2:4 ) with graded stone chips ( 20 mm nominal size ) excluding shuttring and reinforcement, if any, in ground floor as per relevant is codes. ( b ) river bazree. 6 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 inter-section, complete as per drawing and direction. ( a ) for works in foundation, basement and up to roof of ground floor / up to 4m. tor steel / mild steel.other than sail / tata / rinl / jsw / jspl / shyam / srmb / issl / bmasl / electrosteel 7 hire and labour charge for shuttering with centreing and necessary staging up to 4 m. using approved stout props and thick hard wood planks of approved thick ness with required bracing for concrete slabs, beams, columns, lintels curved or staight including fitting fixing and striking out after complection of works. ( up to roof of ground floor ) . ( a ) 25 mm. to 30 mm. thick wooden shuttering as per decision & direction of the engineer-in-charge. . 8 plaster ( to wall, floor, ceiling etc. ) with sand and cement mortar including rounding off or chamfering conrners 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 mortar. ( b ) 20 mm. thick plaster. 9 neat cement punning about 1.5mm thick in wall, dado, windowsill, floor etc.note:cement 0.152 cu.m per100 sq.m. 10 rubble masonry in cement ( 1:6 ) with hard dressed stones from approved quarries and clean, coarse and washed sand including carriage of all materials to site. 11 supplying, fitting and fixing pvc pipes for under ground work of approved mark schedule 80 ( medium duty ) conforming to astmd-1785 and threaded to match with g.i pipes 12 supply of pvc pipes and fittings schedule 80 ( medium duty ) conforming to astmd-1785 and threaded to match with g.i pipes as per is: 1239 ( part-i ) 13 supply of pvc pipes and fittings schedule 80 ( medium duty ) conforming to astmd-1785 and threaded to match with g.i pipes as per is: 1239 ( part-i ) 14 supply of pvc pipes and fittings schedule 80 ( medium duty ) conforming to astmd-1785 and threaded to match with g.i pipes as per is: 1239 ( part-i ) 15 supply of pvc pipes and fittings schedule 80 ( medium duty ) conforming to astmd-1785 and threaded to match with g.i pipes as per is: 1239 ( part-i ) 16 supply of pvc pipes and fittings schedule 80 ( medium duty ) conforming to astmd-1785 and threaded to match with g.i pipes as per is: 1239 ( part-i ) 17 supply of pvc pipes and fittings schedule 80 ( medium duty ) conforming to astmd-1785 and threaded to match with g.i pipes as per is: 1239 ( part-i ) 18 supplying, fitting and fixing g.i. pipes of tata make with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads, fitting, fixing etc.complete in all respect including cost of necessary fitting as required, jointing materials and two coats of painting with approved paint in any position above ground. ( payment will be made on the center line measurements of total pipe line including all specials. no seperate payment will be made for accesorie, specials. ) .for exposed work.25 mm dia.medium quality. 19 supplying, fitting and fixing g.i. pipes of tata make with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads, fitting, fixing etc. complete in all respect including cost of necessary fitting as required, jointing materials and two coats of painting with approved paint in any position above ground. ( payment will be made on the center line measurements of total pipe line including all specials. no seperate payment will be made for accessories, specials. ) .for exposed work. 15 mm dia. medium quality. 20 supplying, fitting and fixing gunmetal wheel valve of approved brand and make tested to 21 kg sq.cm. ( for water lines only ) .40 mm. 21 supplying, fitting and fixing gunmetal wheel valve of approved brand and make tested to 21 kg sq.cm. ( for water lines only ) .40 mm. 22 supplying, fitting and fixing bib cock or stop cock.