INSTALLATION OF 25 NOS. SOLAR LIGHT AT (projni bag nursary topchanchi) BLOCK TOPCHANCHI

Earthwork in excavation in foundation trenches in ordinary soil (vide classification of soil item-A) and disposal of excavated earth as obtained to a distance up to 50 M including all lifts levelling ramming the foundation trenches removing roots of trees shrubs all complete as per approved design, building specification and direction of E/I. BCD 5.1.1

Extra for earthwork in hard soil as per. Specification and direction of E/I (Vide classification of Soil item B) BCD 5.1.2

Filling in foundation trenches and plinth in layers not exceeding 150 mm. thick well watered, rammed, fully compacted and fine dressed with earth obtained from excavation of foundation trenches within a lead of 50 M and lift of 1.5M all complete as per building specification and direction of E/I (Mode of measurement compacted volume) BCD 5.1.7

Providing coarse clean sand in filling in foundation trenches or in plinth including ramming and watering in layers not exceeding 150mm thick with all leads and lifts including cost of all materials, labour, royalty and taxes all complete as per specification and direction of E/I (Mode of measurement compacted volume). BCD 5.1.10

Providing designation 75B one Brick flat soling as per building specification and direction of E/I BCD 5.6.3

Providing P.C.C M-150 in nominal mix of (1:2:4) in foundation with approved quality of stone chips 20mm to 6 mm size graded and clean coarse sand of F.M. 2.5 to 3 excluding screening shuttering mixing cement concrete in mixer and placing in position, vibrating, striking, curing taxes and royalty all complete as per building specification and direction of E/I BCD 5.3.1.2

Supplying and laying 9.0 m height octagonal hot dip galvanized pole (bop 9032)with top dia 70 mm bottom dia 175 mm and make of 3.0 mm thick sheet bore plate dimension 275x275x16 mm including suitable size of foundation bolt -- all complete.(M745P-47 PART -A)

ITC of the 9.0 mtr octagonal pole & light fitting with the help of suitable tools and plants and construction of shallow foundation with M25 grade concreate considerng safe soil bearing capacity of 10 t/mtr sq but excluding wire and MCB ( -876P-170)

Supplying, installation, Testing & Commissioning of the integrated type solar PV lighting system on the existing pole structure, comprising of 30 watt, 6V Mono Passivated Emitter and Rear Contact (PERC) Solar Panel (minimum efficiency 21%),, Pulse with modulation (PWM)/Maximum Power point tracking (MPPT) Charge Controller in the box with a sleek appearance and a sturdy structure, is weather-proof, and is simple to install, with Lithium-Iron Phosphate Battery (LiFePO4), charging time 8-10 hours, Battery backup time 12 hours (minimum), LED fixture watt 35 watt, Input voltage: 12V DC, Operating temp range -5 °C to 50 °C, internal surge protection of 5 KV L,N,E as per IEC 61000-4-5, Driver efficiency >85%, IP-66,IK-08, CRI ≥70 , under voltage and over voltage protection, Electro Magnetic Interference (EMI) Electro Magnetic Compatibility (EMC) As per CISPR 15 , lenses for beam angle as per Illuminating Engineering Society of North America (IESNA) type I/II/III as per the width of the road and the project requirement, Correlated Colour Temperature (CCT) 5700°K (As per American National Standard Institute (ANSI Bin)), life time (LED, Driver & electrical circuitry) of 50K hours lamp buring hours till the 70 % of initial Lumen maintained as per LM80 extrapolation IES TM-21-11 report, automatic switch on/off, Aluminium or Acrylonitrile Butadiene Styrene (ABS body), can be installed on a pole or wall. System lumen efficacy >120 lm/Watt output. LM79 & LM80 Test report and all testing required for LED fixtures as per BIS shall be submitted.. All as per pre approved by Engineer in-charge complete in all respect i/c external connections with 1.5 sq.mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required, complete with mounting structure for the battery and accessories suitable for withstand wind storm speed as per the site location. (Thermal management: heat sink of aluminium housing such that LED junction temperature shall not rise above 90°C).30 Watt (System lumen efficacy >120 lm/Watt)

Carriage of Material :(a) Cement + Steel Lead 15 Km. Surface road

(b) Sand Lead 25 Km. Surface road

(b) Chips Lead 30 Km. Surface road

(v) Brick . Av. Lead 20 Km Surface Road

Goods & Service Tax (G.S.T.) - 18%

Labour Cess - 1%

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