Annual Maintenance to Painted Rock Shelter, Isko, Distt Hazaribagh 2025-26.

Amount

Execution of works -(As per CPWD specifications 2023 as well as approved by the Competent authority .)

Provision for Boring/drilling bore well of required dia for casing/strainer pipe, by suitable method prescribed in IS: 2800(part I) including collecting samples from different strata preparing and submitting strata chart/ bore log, including hire & running charges of all equipment's, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge upto 100 metre depth below ground level..

Supplying assembling lowering and fixing in verticla position in bore well unplasticized pvc medium well casing (CM) pipe with nbs conforming to IS:12818 including hire &labour charges fitting & accessories etc all complete, for all depths, as per direction ofEngineerin-charge

Supplying and fixing 5 HP Kirloskar Submersible pump and necessary items in bore well including with transportation, fixing and GST etc all complete as per direction of engineer-in-charge Supplying and fixing 5HP Kirloskar Submersible pump (or As per approve brand)

Submersible Pipe 50 mm dia (110 M)

Rope (110 M)

Borewell motor starter Panel with 110 m cable

Fitting and fixing charges

Supplying and Fixing 03nos PNB Board 04nos Direction Notice board and 02 nos Braille lipi board as per approved design and size including cost of lettering, Transportation, and GST etc all complete as per direction of Engineer-in-charge PNB Board (Size 0.6 m x 0.9 m)

Braille lipi board in S.S. 304(Size – 0.3 m x 0.3 m)

Direction board (Size 0.6 m x 0.9 m)

Supplying and Fixing 02 nos CNB Board in 50 mm thick Sand Stone as per approved design and color (size0.9 m X 1.20 m) including cost of Engraving, Transportation, GST and etc all complete as per direction of Engineer-in-charge.

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m. Ordinary rock

Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer for all leads & lifts, all complete a per direction of Engineer-in-charge

Providing and laying in position cement concrete of specified grade including the cost of centering and shuttering - 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size

Provision for Brick work with common burnt clay modular bricks in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand).

Provision for 15 mm thick plastering work in brick wall with cement mortar 1:4 (1 cement :4 fine sand)

Providing and Installation of 01 nos Steel Porta Cabin at Site (size - 2.5 M x 2.5 M x 3 M ) Material TATA G.I. coated Plane sheet 22 gauge with 40 mm cube pipe Structure includiung material and labour cost etc all complete as per approved design and as per direction of engineer-in-charge

Providing corrugated 1mm thick G.S. TATA sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 1.00 mm thick with zinc coating not less than 275 gm/m²

Supplying and fixing Structural steel work riveted, bolted or welded in built up sections, trusses, rafters, purlins and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and fixing of Plumbing work (CPVC Concealed complete inlet Pipes fitting, PVC pipe complete outlet fitting, with rain water pipe,)for site office and store room including with all accessories, material and labour cost etc all complete Indian pan with flush tank

Ceramic Wash basin with padastal

Inlet CPVC pipe, Socket, bend etc material

Outlet PVC pipe, Socket, bend etc material

Water Tank 1000 ltr

Bib cock

Plumbing Fitting and fixing work

Curing pipe

Providing and fixing all Complete Electric work for site office and store room including with all accessories, material and labour cost etc all complete Polly cab wire as per requirement (4 bundle)

Electric fitting material - as per requirement

Bulb 20 Watt (Chargeable)

Fitting and fixing charges

Provision for Fencing with angle iron post placed at required distance embedded in cement concrete blocks, provided with horizontal lines and two diagonals interwoven with horizontal wires of barbed wire between the two posts fitted posts fitted and fixed with G.I staples, turn buckles etc. Complete.

Supplying at site 50X50X6 mm M.S - Angle iron post & strut (2.5 meter Hight) Fencing including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia etc complete

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

Centering and shuttering including strutting, propping etc. and removal of form work for Suspended floors, roofs, landings, balconies and access platform

Provision for Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Mild steel and Medium Tensile steel bars

Painting ( two or more coats) on rain water pipe, waste and vent pipe and fitting pipes painting with approved brand and manufacture over and including a priming coat of ready mixed zinc chromate yellow primer on new work

Providing and fixing expansion hold fasteners on Stone/ C.C. /R.C.C./Brick masonry surface backing including drilling necessary holes and the cost of bolt, fastener etc complete. Wedge expansion type Fastener with threaded dia 10 mm .

Providing and installation of outdoor IP Cameras (10 nos) with 32" inch monitor, and router at Site and among the pherifery of site and main gate area with all necessary instruments and accessories items including 4" G.I. steel pipe 6 m hight as per approved design and as per direction of Engineer-in-charge

Providing and installation of (10 Nos) 12 Watt Solar Panel Street light at different locations of site including of material and labour cost and GST etc all complete

Arbind Kumar (BID ID -3307992)

Kundu Enterprise (BID ID -3302463)

ASHIS BISWAS (BID ID -3305715)

RAM KISHOR JHA (BID ID -3307983)