general-am-2025-26,vellattukolly rcb-annual maintenance to vellattukolly rcb in udayagiri panchayath in irrikkur la,kannur district for the year 2025-26-general civil work - 1 appendix a(closing vents) 2 od9635/2025-2026:taking shutters from store shed and conveying the same and placing in the grooves of vents in position including all labour charges etc complete 3 od9634/2025-2026:filling hard stiff clay/red earth in between shutter planks including cost conveyance and all labour charges and consolidation charges etc complete 4 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 1.5 m, as directed by engineer-in-charge.all kinds of soil 5 annual maintenance of vellattukolly (opening vents) 6 2.8.1: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 up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.all kinds of soil 7 od9636/2025-2026:taking down shutters from the vent and conveying the same and staking in the store shed in position after cleaning including all labour charges etc complete 8 13.59:coal tarring two coats on new work using 0.16 litre and 0.12 litre coal tar per sqm in the first coat and second coat respectively.