PROVN OF SOLAR STREET LIGHTS (PH-II) AT NDA KHADAKWASLA

Excavation in trenches not exc. 1.50 m wide and not exc. 1.50 m in depth for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, laying of cable, erection of poles etc. not exc. 10 Sqm on plan and not exceeding 1.5 m in depth getting out in hard/ dense soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick in each layer as in soil complete all as specified and directed.

Removing Excavated soils not exc 50 M and depositing where directed at a level not exc1.5 M above the starting point complete all as specified and directed.

M&L PCC 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed.

M&L for Plain Cement Concrete Type D2 1:4:8 (using 40 mm graded stone aggregate) in foundations, filling and mass concrete complete all as specified and directed.

M&L PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) as in stays and coping of poles including necessary formwork complete all as specified and directed.

S&F PVC insulated multi stranded copper conductor FRLS grade 3 core cable 2.5 Sqmm, ISI marked from junction box to fitting, complete all as specified and directed.

M&L for MCB SPN/DP 6 Amp, 230V, 50 Hz, compatible for DIN rail "C" series In accordance with IS/IEC 60898-1-2002, 240 V, 50 Hz, 10 kA complete with connection complete all as specified and directed.

M&L for Earthing complete with GI earth plate electrode of size 60cm x 60cm x 6mm buried directly in ground vertically at a depth not less than 2.25 metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level surrounded from all sides by 15cm thick and packed layer of charcoal dust and common salt fliing in alternate layers etc and connected to and including galvanised earth lead wire 4 mm upto 7.5 mtr by means of bolts, nuts, check nuts and washers made of galvanised iron and protected by light grade 15 mm dia GI pipe connected to main control board and GI pipe medium grade 20 mm bore for watering and including funnel, wire mesh, charcoal salt etc RCC pit cover flush to earth pit 50mm thick reinforced with 8mm TMT bar 100mmC/C and PCC chamber pit with PCC (1:3:6) type C1 (using 20mm graded aggregate) including excavation and earthwork disposal of surplus soil to distance not exceeding 50 metre) and testing after completion all as specified and shown on plate No 3 of SSR Part-I 2009

Supply and fixing of LED street light fittings of capacity 48/50 W made up of pressure die cast aluminium housing with high efficiency LEDs as lighting source, individual lens with secondary optics and lens embedded toughened glass cover having top opening separate driver compartment with IP66 protection and impact resistance of IK07, lumen efficacy of minimum 120 Lm/W and SPD of 10 KV including complete fixed to pole/wall with necessary MS clamp accessories complete all as specified and directed.