Construction of Hybrid Solar Power Fence from Mangalamtheri to Karayalarthottam 1.5 Km in Kadamanpara Forest Station of Aryankavu RAnge during 2025-26

2.31 Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

50.2.33.6 Cutting branches of trees overhanging above any structures of girth between 60cm to 90cm including stacking of serviceable materials and disposal of unserviceable material, cost of labour, hire charges of rope and pully etc without making any damages to nearby structures etc complete

50.2.33.7 Cutting branches of trees overhanging above any structures of girth between 90cm to 120cm including stacking of serviceable materials and disposal of unserviceable material, cost of labour, hire charges of rope and pully etc without making any damages to nearby structures etc complete.

Fencing - Civil Work 2.6.1 Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, as directed by Engineer-in-charge.All kinds of soil

OD376283/2025-2026 Providing and fixing of pre-fabricated bottom fixture 75x75x2mm wall thickness and length of 0.85m ISI make GP or GI Square pipe including all fabrication cost and conveyance etc.

4.1.3 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 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

OD376281/2025-2026 Supplying and fixing bottom fixture bush(adopter for 75mm pipe into 50mmpipeacting as a insulator to energize the raiser pipe, made from virgin PP or equivalentmaterial and UV Stabilized, including all cost and conveyance etc. as per therecommendation of the engineer in charge

OD376282/2025-2026 Providing and fixing 50*50*2mm ISI make GP or GI square pipe make of vertical raiser length of 4.25m and horizontal post guard of length 0.60m including galvanizing and fastener assembly and all cost of materials and labour charges etc.

OD376284/2025-2026 Providing of factory fabricated T-angled intermediate posts suitable of making electrically live with bottom insulator fixtures and holes as required.

OD376286/2025-2026 Providing and fixing warning made from signs poly-ethylene plastic with statutory colour and signs on proper intervals of the fence as per directions of the engineer in charge.

OD376285/2025-2026 Supply and fixing of solar module stand with housing box made using powder coated GI sheet to accommodate 1 no 100 AH battery, the energizer and solar charge controller.

Fencing - Electrical Work OD376294/2025-2026 Supply and drawing of 12 SWG 2.5 mm high tensile wire as main line for hanging fence and fence lines made using galvanized iron metal 90 micron hot dip with minimum of 230-300 gms/sq.m Zinc coated thickness, break strength of 740 kg Zinc purity above 99% Average 22-23m/kg

OD376296/2025-2026 Supply and installation of wire tightener for proper tensioning of wires made from aluminum alloy nonrusting quality as per the directions of the engineer in charge

OD376289/2025-2026 Supply and installation of solar panel of 150 Wp 12 Volt DC built with durable anodized aluminum frame for long-term reliability, lower internal resistance for better power transfer and reduced loss, capable to handle challenging weather conditions with average 2400 Pa wind & 5400 Pa snow load, High-efficiency cells to deliver consistent energy output and with minimum 2-years manufacturer warranty and minimum 10 years of performance warranty of approved brands

OD376288/2025-2026 Supply and installation of tubular type, low maintenance type, C10 rated 12V DC 100Ah battery with minimum of 2 years manufacturer warranty of make Exide/Amaron/UTL or techno commercial equivalent as per the site conditions and as per the directions of the engineer in charge

OD376292/2025-2026 Supply of stainless steel wire rope 1.5mm and 304grade non rusting quality as the hanging lines, properly cut into average length of 3.6m each and fixed to the already installed main line using the bullet connectors (made using copper material or aluminum or stainless steel material having an inner core hole size of 2.5mm dia ) using crimping tools all as per the directions of the engineer in charge

OD376295/2025-2026 Provding fence earthing using G.I. earth pipe or stainless rod 1.20 meter long, 8 mm diameter including accessories as required and providing earth mixture compound to retain the mositure as and connecting the earth line to the installed earth rods are as per the directions of the engineer in charge

OD376291/2025-2026 Supply and installation of lighting diverter assembly capable of diverting stray lighting to ground and with adjustable spark gap as per the directions of the engineer in charge

OD376297/2025-2026 Earthing with copper bonded GI earth plate 600 mm X 600 mm X 2 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with earth as required.

OD376287/2025-2026 Supply, laying and providing connection from the energizer to the fence using lead out cable of GI single core capable of withstanding 15kV voltage as per directions of the engineer in charge

OD376290/2025-2026 Supply of Digital volt meter capable of measuring of power rating up to 9.9 KV and providing basic training to the department officials to verify the fence voltages at different parts of the fence periodically

OD376293/2025-2026 Supply of toolkit comprising of cutting pliers, twisting tool kit, multi meter and double ended providing spanner