Rejuvenation of Water Bodies Projects (Rejuvenation of Bongaigaon College pond at ward no. 10) at Bongaigaon under AMRUT 2.0

Amount

De silting

Earthwork in de-siltation of drainage channel to proper grade and slope upto required section including excavation of side slopes and bed of channel in muddy soil removal of all debries like decomposed orgainc matters plastic garbage aquatic plant water hyacirthn etc, dewatering by manual means if necessary etc. and removing of the excavated soil and garbage/spoils up to a distance of 100m etc. including all lead and lift completed as directed.

Carriage of excavated earth by Truck of Capacity 10T with a lead upto 2km, unloading to a safe place as directed including spreading, dressing, etc.., complete as directed.

Masonary Retaining Wall

Earthwork in excavation for foundation of structures upto 3 m depth as per drawing and technical specification Clause 1104 includding setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. A) Up to a depth of 2.00m below the existing ground level

With natural Gravel Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 P.C.C Grade M20 Nominal mix (1:2:4)

Stone masonry in cement mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 Random rubble masonry In 1:3 cement mortar

Centering and shuttering including strutting, propping etc. and removal of form work for : 4.3.1 Foundations, footings, bases for columns

Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railingwith necessary accessories & stainless steel dash fasteners , stainlesssteel bolts etc., of required size, on the top of the floor or the side ofwaist slab with suitable arrangement as per approval of Engineer-incharge,(for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.).

Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete

Paver Block

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. (A) By Mix in Place Method (ii) For Grading II Material

WBM Grading 1 Using crushable screening such as moorum gravel for Gr.I Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 1 as per Technical Specification Clause 405.

Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. a) Including Edge block/ Edge restraints

Boulder Pitching and Apron

Preparation of sloping surface by trimming the existing pond surface and filling earth in undulation where necessary and compacting the same for laying filter media and pitching boulder as directed (Earth for filling, if required will be obtained from excavation of the pond bed), 200.00sqm

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

Solar Street Light

Supply and Installation of Solar Street light 15 watt at different locations of bank of Pond in front of Bongaigaon college complete and as directed with following specifications a) 15 w solar street LED lights b) The luminaire must use high efficiency LED with minimum 135 lumens per watt (and UV free)-(A certificate to be submitted by the system supplier) c) 12.8 V/24 AH @ Lithium Ferro Phosphate Battery d) 12 V/75 Wp Solar PV Module e) 65 mm OD 6mtr height MS/GI Pole with corrosion resistance paint along with 40mm OD, 0.5m long MS/SS arm & Panel stand f) Automatic Dusk to Dawn solar street light system with autonomy 5 days or 60 hours. g) The battery shall either included in the luminaire enclosure in a vented acid proff and corrosion resistent, hot dip galvanised metallic box (IP 65) with anti theft locking arrangements for outdoor use. h) The street lighting system including 25 years performance and warranty for solar panel and the battery shall have warranty of 5 years (Technical & Manufacturing warranty). Physical damage by external force may not be covered by warranty. i) There should be a name plate fixed inside the module which will give: 1) Name of Manufacturer or Distinctive logo 2)Model Number 3) Serial Number 4) Date of Manufacturing j) The warranty card to be supplied with the system must contain the details of the system. k) Certification from Ministry of New & renewable Energy (MNRE) or equivalent is mandatory

Providing installation, testing and commissioning of 20 meter High Mast Tower Polygon Shape with 12 nos. of 250 Watt LED light with fitting as per following electrification: 1) 20 meter Polygon High Mast with accessories 2) Mechanical components including head frame and pully assembly, winch bracket carriage ring, luminaries, CG box, Manufactured Arms Resting bracket, Guide ring compensating disc, lighting arrestor etc. 3) Wire rope, safty rope, D-shackle clamp, nuts & bolts etc. 4) Cable, foundation accessories which assembly distribution box, power motor, top dia. 150mm bottom 410mm, Top thickness 3mm and bottom 4mm Bajaj make

Panel Board Supplying including installation, commissioning of vermin and dust proof totally enclosed, phosphatised powder and dust proff totally enclosed, phosphatised powder painted cubical outdoor type floor mounting compartmentalized panel board of size 0.80 M(B) x 0.90 M(H) x 0.40 M(D) made 16 SWG thick CR sheet and 35mmx35mmx5mm size angle having 4 Nos. legs at the bottom. The panel board is to be erected in 1:3:6 PCC foundation including brick soiling etc complete with provision for 1 No.63/100 A 4pole MCCB/RCCB as incomer and out going comprising of the following electrical items: 1) 30mmx5mm 4 strip copper bus bar 2) ilot lamp (R,Y,B)

Supplying 40 mm dia and 2.5 m long GI pipe with necessary fittings including PCC foundation

Supplying and fixing 6A to 32 A, 240/415 V, 50 Hz DP MCB of the following capacity complete. C series 6A to 32 A

Supplying and fixing TPN 240/415 V, 50 Hz MCB of the following capacity complete. C series 40 A

C series 63 A

Supplying and laying of PVC insulated and PVC sheathed PVC/XLPE Solid aluminium conductor XLPE insulated of 1.1 KV grade of following size direct in ground including excavation and sand cushioning, protective covering and refilling the trench etc. as required. Up to 35 sq. mm 4 core UG cable

Earthing with GI earth pipe4.5 meter long, 40 mm dia including all accessories.

Supplying and laying 6SWG GI wire for earth conductor.

Payment to be made to APDCL authority for Load security, service connection and cost of phase meter etc.

Operation and Maintenance cost for 1st years

globalenterprises

MANOJ KUMAR ROY

RABIN CHANDRA SARKAR