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Tender For Construction Of 02 X Staging Hut At Mapi And Shukpa; 1 Construction Works : 2 Excavtion of footing & cloumn 3 Base wooden column 300x300 4 Anti-Termite Treatment for 48 Wooden Columns (900 mm buried, 300 mm exposed) 5 Bottom Frame 150x150 6 Floor Plank of thickness 50mm 7 Wooden Truss (150x75) 8 Manin column300x300 9 Pre- painted galvalume aluminium zinc coating GI based corrugated steel sheet 5.50mm thick of any colour having tensile strength og 550 mpa as in roof covering including ridges/cladding to wall, foxed with self tapping screw as specified and directed. 10 SDS Heavy-Duty Connector screw 11 Nails 2/3/4 12 Oil/polish or paint for logs & wood 13 2000 Litre HDPE Water Tank (prefab) 14 Electric WorksSolar Light LED Power: 20 Watts ,Luminous Output: ~2000–2400 lumens, Light Type: SMD or COB LED, Working Time: 10–12 hours/night, Backup: 1–2 nights (depending on battery)Solar Panel: 80 Watt, 18V, Mono/Poly, Panel Output: ~400 Wh/day (ideal), Effective Energy (after losses): ~320 Wh/day, Energy Consumption: 240 Wh/day (20W × 12h)Battery Voltage: 12V, Battery Capacity: 12V, 30Ah (recommended), Battery Type: LiFePO4 (preferred), Li-ion, or Lead-AcidCharge Controller: PWM or MPPT, Controller Features: Auto dusk-to-dawn, battery protection, Operating Voltage: 12V DC system, IP Rating: IP65 (weatherproof), Housing: Die-cast aluminum with heat sink, Pole Height: 4–5 meters (if needed) 15 LABOUR Skilled 16 Unskilled
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