Installation of 72 Nos. Solar Street Light at Bokakhat Town (N.H.-37, Nahorjan Tiniali Road and Diffloo Road) under 15th Finance Commission (Untied Fund) for the year2022-23 during the year 2023-24. (2nd Installment).

Amount

Supply of 60 Watt all in one Solar street light 150 Wp high efficiency crystalline solar panel certified IEC 61215 and 80 Ah Po4 battery with BIS approval. Total Nos. of LED is 32 with individual Peanut Lens and each LED lumen efficacy shall be at least 130 lumens/watt and the LED driver should have > 90% efficiency. The battery shall not be discharged beyond 75% of capacity. The solar charge controller is of Microprocessor Based (MPPT make) with 94% efficiency. The charge controller shall provide all safety protections & temperature compensated charging of the battery. The solar system should be mounted on a 9.0 Metres MS Galvanized Tubular octagonal Pole. The solar Street light shall comply with standard such as IEC 61215, IEC62124, IEC 61347-2-13, IEC 62384, CISPR 15 IEC 61547 and IEC 60598. Including Installation & Commissioning charges for street light excluding C.C. foundation as directed by the Deptt.

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m 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 soil as directed, within a lead of 50 m. 2.8.1 All kinds of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 5.22.6 Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

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

Providing and fixing expansion hold fasteners on C.C. /R.C.C./Brick masonry surface backing including drilling necessary holes and the cost of bolt etc complete. 8.8.1 Wedge expansion type 8.8.1.3 Fastener with threaded dia 12 mm

Providing, fitting and fixing signboard at the site of scheme including painting and writing as directed by the Department.

Bikramsen Gogoi (BID ID -249023)