WRDD/ EE(AM)/BER-II/CS/eNIT-10(2nd call)/2025-26

Repairing & Maintenance for Major RLI Scheme

Earthwork in excavation of field trenches as per designed section & alignment for laying of pipelines (PVC, RCC, ACP etc.) upto a depth of 1500 mm in all sorts of soil including removing, spreading or stacking extra earth as directed. The item includes necessary trimming of sides, trenches, levelling, dressing and ramming the bottom as required cmplete.

Earthwork in filling in trenches after laying pipelines (PVC, RCC, ACP etc.) with good earth obtained from excavation of field trenches in layers not exceeding 225 mm including watering & ramming etc. layer by layer complete (Payment will be made on the basis of measurement of finished quantity of work).

Filling in foundation or plinth by silver sand in layers not exceeding 150 mm. as directed and consolidating same by thorough saturation with water ramming complete, including the cost of supply of sand. (Payment to be made on measurement of finished quantity) (b) Do by fine sand

Laying of UPVC pipes of different diameters within field trenches in curve/ straight line including using UPVC fittings, Viz. Horizontal and Vertical Bends, riser pipes, Tee Reducer etc.and making leak proof joints with couplers after roghening the surface with wire brush and emery paper and applying solvent cement (The rate is inclusive of transport of pipes, fittigs and solvent cement to be supplied by deptt.) all complete asper direction of Engineer-In- charge.

i) 315 mm.OD.

ii)200 mm OD

ii) 140 mm. OD.

Single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with powdered earth or local sand.

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 relevent IS codes. (i) Pakur Variety

Hire and labour charges for shuttering with centreing 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, columns, lintels curved or straight including fitting, fixing and striking out after completion of works. (upto roof of ground floor) (When the height of a particular floor is more than 4 m. the equivalent floor ht. shall be taken as 4 m. and extra for works beyond the initial 4 m. ht. shall be allowed under 16 (c) for every 4 m. or part thereof.) (a) 25 mm. to 30 mm. thick wooden shuttering as per decision & direction of Engineer-in-charge.

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 inter-section, complete as per drawing and direction. (a) For works in foundation, basement and upto roof of ground floor / upto 4m. (i) Tor steel/Mild steel I. SAIL/ TATA/RINL

Brick work with 1st class bricks in cement mortar (1:6) (a) In foundation & plinth

125 mm. thick brickwork 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]

(ii) with (1:6) cement mortar, (b) 15 mm. thick plaster

Neat cement punning about 1.5 mm. thick in wall, dado, window, sills, floor, drain etc. NOTE : Cement 0.152 cu.m. per 100 sq.m.

Labour Charges for fitting, fixing and laying, where necessary of following M.S / G.I. / E.R.W. pipes and accessories (to be supplied departmentally) including transportation of the same cutting, threading, jointing and making leak-proof threaded / flanged joint at site, by using socket / rubber insertion, nuts and bolts etc. maintaining proper alignment and level - all complete - as per direction of Engineer-in-Charge.

(xxviii)(a) 150 mm. dia. C.I Sluice valve

Labour charges for fitting, fixing150 mm. Dia. Alfa-AIfa valve with 160mm. dia. P.V.C. riser pipe with the help of flanged P.V.C. tail-piece by joining the P.V.C. End of Tail-piece and riser pipe with coupler and flanged end of Tail-piece and Alfa-Alfa valve with rubber insertion, nuts and bolts etc. complete.

Labour charges for fitting, fixing (150 x 200) mm dia M S expander with 200 mm dia UPVC pipe with the help of FTP(flanged tail piece) by joining the PVC end of the tail piece and 200 mm dia UPVC pipe with coupler and flanged end of tail piece and expander with rubber insertion, nuts and bolts etc complete.(Rate inclusive of transportation from departmental store to work site).

Supplying, fitting and fixing including transportation of sign board for identifing the exact location of Major RLI scheme (one at road side and other at site) the board will be made 3 mm thick MS plate of size 300 mm × 600 mm and fitted and fixed on 50 mm GI Pipe of IS 1239/90 (part-1) including cutting, welding and writting of both sides of Sign board. Base - Yellow, and ward Red. Both bottom end of the stands pipe will be grouted in 1:2:4 CC on a single brick flat soiling. This will include one materials and labour complete as per drawing and direction of EIC.

b) Testing of pipe line system against leakages by filling the distribution chamber with water and supplying water through the entirepipe line net work for at least 4 (four) hour by running the departmental Deasel Engine pumping set, including supplying necessary fuels & lubricants and hiring and transporting tools and plants all complete as per direction of Engineer-in-Charge. iii) For Major R.L.I.

Patch/Doubling works complete with M.S. plate including welding, gas cutting, fitting, fixing complete. (b) Gas cutting to required size upto 8 mm thick M.S. plate, M.S. channel, angle etc. including labour charges, hire charges for all tools and plants.

Patch/Doubling works complete with M.S. plate including welding, gas cutting, fitting, fixing complete.(c) Electric welding charges upto 8 mm M.S. plate, M.S. channel etc. and other member of the barge including hiring charges of all tools and plants.

Considering extra rates for carriage of material @ 4% allowed for all items except Item no. 2, 3, & 18

Considering GST @18% admissible against items taken from current PWD & WRDD schedule on item nos :2-21 (payable on actual measurement of works & abstruct of cost & as per Government rule at the time of payment)

Add Cess @ 1% on sl no 2 to 22 of total

PROCUREMENT OF MATERIALS OF MAJOR RLI SCHEME

200 mm. dia P.V.C. pipe Class- I ( with a loose matching coupler) marking IS No. 4985/ 1988 with latest amendments with free solvent cement.

140 mm. dia P.V.C. pipe Class- I ( with matching coupler ) marking IS No. 4985/1988 with latest amendments with free solvent cement.

B. M.S / G.I. ACCESSORIES

Nuts & Bolts (G.I)

Rubber Insertion 5mm thick with proper reinforcement 2 ply conforming to I.S. 638/79 with ISI mark with latest amendment .

200mm.dia( Table-11)

200mm.dia( Table-5)

150mm.dia( Table -17)

150mm.dia( Table -5)

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