40840955
tender for repairing and maintenance of tubewell 1 taking out pipes of existing tube well including strainer etc. complete for portion of length 2 a ) upto 20 meter below g.l. 3 ( ii ) 80 mm dia. 4 b ) beyond 20 meter below g.l. 5 ( i ) 40 mm dia. 6 labour for boring of tube well of reqd. dia by water jet system through any type of soil strata including hire and labour charges for boring pipes, scaffolding, tools and plants as necessary and taking out them and lowering pipes, strainers, blind pipes etc. and fitting & fixing the same including bucket washing and other incidental works in this connection. the tube well should have a minimum 50 mm gap in between the outside of the tube well pipe and bore. 7 ( c ) for depth upto 150 metre for 40 mm dia. tudewell with top enlargement of 80 mm dia 8 i ) for 40 mm dia boring 9 ii ) for 80 mm dia. boring top enlargement. 10 supplying, fiting and fixing steel plug cutter piece upto 450 mm long with socket . 11 i ) 40 mm dia 12 supply of pvc pipes & fittings ( medium duty ) conforming to astmd 1785 and threaded to match with gi pipes as per is:1239 ( part i ) 13 ( l ) reducing socket ( mm x mm ) 80 x 40 14 supply of g.i. pipes of tata make including necessary sockets 15 ( h ) 80 mm dia. 16 supply of pvc pipes & fittings schedule 80 ( medium duty ) conforming to astmd 1785 and threaded to match with gi pipes as per is : 1239 ( part i ) 17 ( a ) pvc pipes 18 40 mm dia 19 80 mm dia 20 supplying high density polythene strainer of approved make with adapter conforming to i.s.speccifications. 21 i ) 40 mm dia. 22 washing and developing tube well with air compressor pump and engine for 8 ( eight ) hours continuous pumping per day with necessary arrangements for testing the yield in gallons per hour with v notch including hire and labour charges for all tools and plants and scaffolding as required 23 packing the annular space between the outside of the tube well pipes and strains and the bore with per size washed gravell of approved quality having size from 2 mm to 5 mm or the size approved by e.i.c. including the cost of all materials and equipment complete. 24 collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying all charges and fees, testing etc. complete in all respect as per direction. 25 supplying, fitting and fixing special hand pump no. 6 of approved make ( for 50 mm or 40 mm dia. tube well ) . 26 suppling, fitting and fixing of 15 mm dia galvanized ms connecting rod with socket. ( each 3 mtr. long ) 27 suppling, fitting and fixing of 65 mm dia. deep well brass cylinder with necessary fitting and accessories. 28 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 bottam, bailing out water as required complete 29 a ) depth of excavation not exceeding 1.5 m 30 single layer brick flat soling of picket jhama bricks including ramming & dressing bed to proper level and filling joints with powered earth or local sand. 31 filling in foundation or plinth by fine sand in layers not exceeding 150 mm as directed and consolidating the same by through saturation with water ramming complete including the cost of supply of sand. 32 ordinary cement concrete ( mix 1:2:4 ) with graded stone chips ( 20 mm nominal size ) excluding shuttering and reinforcement, if any, in ground floor as per relevant is codes. 33 a ) pakur variety 34 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. 35 a ) pakur variety 36 reinforcement for reinforcement concete work in all sorts of structures including distribution bars, stirrups, binders etc. including supply of rod, initial straightening and removal of loose rust ( if necessary ) , cutting to reuisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black ennaled wire at every intersection complete as per drawing & direction . 37 a ) for works in foundation, basement and upto of ground floor / upto 4 m 38 i ) tor steel / mild steel 39 ii. other than sail / tata / rinl 40 125 mm thick brick work with ist class bricks in cement mortor ( 1:4 ) in ground floor. 41 brick work with 1st class bricks in cement mortar ( 1:6 ) 42 a ) in foundation & plinth 43 plaster ( to wall, floor, ceiling etc. ) with sand and cement morter including rounding off or chamfering corners as directed and racking out joints including throating, nosing and drip course, scaffolding / staging where necessary ( ground floor ) [ excluding cost of chipping over concrete surface ] 44 ( i ) with 1:6 cement mortar 45 ( c ) 15 mm thick plaster 46 neat cement punning about 1.5 mm thick in wall, dado, window, sills, floor, drain etc. ( note cement 0.152 cum per 100 sqm ) 47 supplying, fitting & fixing upvc pipes a type and fittings conforming to is:13592 1992 with all necessary clamps nails, including making holes in walls, floor etc. cutting trenches in any soil through masonry concrete structures etc if necessary and mending good damages including joining with jointing materails ( spun yarn, valamoid / bitumen / m seal etc ) complete 48 a ) upvc pipes: ( i ) 75 mm. dia 49 b ) upvc fittings: a ) plain tee 50 providing, laying, spreading of brick aggregates 51 providing, laying, spreading of brick aggregates 52 providing & fixing concrete sign board as per irc specification of size 900 x 750 x 37 mm. thick made with rcc 1:1½:3 with pakur variety stone chips reinforced with double layer irc febric ( 75 x 75 mm. mesh ) and fixed with necessary nuts & bolts on two rc precast posts 100 mm. x 150 mm. of height 2.65 m. of which top 750 mm. is of section 100 x 13 mm. and 1.90 metre above gl & 0.75 metre below gl including digging hole, repacking the same with cement concrete 1:3:6 with jhama khoa or with local stone chips etc. complete including painting two coats on both faces lettering sign marks etc. as per direction of the engineer in charge. ( the rate is inclusive of cost of reinforcement, concrete, shuttering, nuts & bolts, washer etc. complete. ) 53 gst ( 18% of total of sl no 01 to 15 ) 54 labour cess ( 1% of total of sl no 01 to 16 ) ...
Due Date : December 12, 2023
Tender Value : ₹ 11.43 Lakhs