material supply for soak pit 30 units in 19 wards and nutriguarden project works material supply for soak pit 30 units in 19 wards and nutriguarden project works , materials , stone aggregate 20mm nominal size , stone aggregate 10mm nominal size , m sand ( z-iii ) , portland cement , hire charge for concrete mixer , hire charge for vibrator , twisted steel / deformed bars , second class kail wood in planks , second class kail wood in scantling , safeda ballies 125 mm diameter , pvc pipe 63 mm diameter , pvc elbow 63 mm diameter , water thinnable cement primer for interior wall surface having voc content less than 50gms / litre , acrylic exterior paint , exterior primer