tender for proposed estimate for upgradation of 1st floor of newly constructed of gp building at jahalda. jl no-289, plot no 594 & 610 of porolda gram panchayat under dantan-ii development block within the area of paschim medinipur district.. activity code no-126757078, fund-15th cfc/untied(2025-26) , ordinary cement concrete , ordinary cement concrete (mix : 1 : 1.5 : 3) with graded stone chips (20 m.m. nominal size ) excluding shuttering and rainforcement if any, in 1st floor. , hire and labour charges for shuttering , hire and labour charges for shuttering with centering and necessary staging upto 4 miters in 1st floor. (25 mm to 30 mm shuttering) , gst 18% and l cess 1%