Installation for the Single unit High Mast Solar Lightening system with 4 x 200WP SPV Module Four nos 60W Integrated Street light with 60Ah Li-ion cell 27 Nos. in District Cooch Behar

Earth work in cxcavation of foundation Trenches or drains , in all sorts of soil (including mixed soil but excluding lateritc or sandstone ) including removing , spereading or stacking the spoils whithin n lend of 75m. As directed .The item including neccessary trimming the side of trenches, levelling , dressing and ramming the bottom , bailing out water as required complete.(a) Depth of cxcavation /not exceeding I, 500mm. 1X2.5m X2.5m X 1.6m depth=10.00 m3

(ii) Earth work in filling in Foundation Trenches or plinth with good earth , in layers not exceeding 150 mm. (a) Wiyh Earth Obtained from excavation foundation. , 1/5 of Excavation , 9.38/5=1.88 [email protected] per m3

Single Brick Flat Soliing of Picked Jhama Bricks including ramming and Dressing bed to proper level and filling Joints with Local Sand. 1 X 2.50 X 2.50=6.25m2 @ 322.00 per m2

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 relavent IS Codes. (ii) River Bazree. Over soiling = 1 X 2.50 X 2.50 X0.100=0.625 m3@ 4069.00 per m3

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 relavent IS Codes. (ii) River Bazree. Foundation Base =1 X2.5m X2.5m X0.5m=3.125 cum. Padestal = 1 X 1.2 X1.2 X0.6 =0.864 cum. Column = 1X 0.9 X 0.9 X 1.675 = 1.4 cum

Reinforcement for rainforce concrete work in all sorts of structures including distribuation bars, stirrups, binders etc initial straightening and removel of looser rust (if necessary), cutting to requisite length, hooking and bending to correct shap , placing in proper position and binding with 16 gauge black annealed wire at every intersection , complete as per drawing and direction. 1. SAIL/ TATA/ RINL 1.3% OF Concrete volume.

Hair and labour charge for shutting with centering and necessary staging upto 4 m using approving stout props and thik hard wood planks of appoved thickness with required bracing for concrete slabs ,beams and columns , lintels curved or straight including fitting and striking out after completion of work (upto roof of ground floor). (a)25 mm to 30 mm thick wooden shutting as per decision & direction of engineer -in -Charge. Foundation Base =4 X0.5m X2.5m =5sqm. Padestal = 4 X 1.2 X0.6 =2.88 sqm. Column = 4X 0.9 X 1.675 = 6.03 sqm.

Holding down bolt with nut including 100 X 100 X 6mm plate washer at bottom fitted complete and packing the hole with cement concrete or cement grout as directed. (ii) 25 mm dia @ 750mm long .

Supply and Erection of 9 m high Mast System (Bajaj / crompton/ Utkarsh make) with its accessories. Mast shafty shall be in one section , hot dip glavanized and suitable for wind velocity as per IS 875 part 3 it shall also including accessories for high masr including head fram . top dia 150mm & bottom dia 410 mm with top and booom thickness 5 mm . it also including frame with lantern carriage , PVC cable and junction box with all best quality water resistance including header assembly to carry 6 nos , luminariee.

Supply and installation of SPV MODULE indigenously manufactured PV MODULE SHOULD BE USED. THE PV should have mono crystalline sillicon solar cells and have a cetification of testing conforming to IFC 61215 edition II/BIS 14286 FROM AN NABL or IECQ accredited labrotory . the power output of module (s) under STC should be minimum of 200 module under STC SHOULD HAVE BE least 21.0 volt . the module efficiency should have to b less than 27% . the terminal box the module should have a provision for opening it for replacing the cable , if require ,. a distincative serial number starting with NSM will be engraved on the frame of the module or screen printed on the fedler sheet of the module . Servotech / HR/ Waaree make .