Tender For corrigendum : supply of manufacture and supply of storage shelter 30 mt barrel type , supply for fixing electrification of storage shelter 30 mt barrel type all as specified as per appx c , cement ppc opc 53 grade in poly bag of 50 kg each confirming to is 296 1989 is1489 1991 make acc ambuja ibirla gold ultra tech delivery at construction site. , sand coarse conforming to is 383 1970 delivery at construction site , graded stone aggregate coarse 20 mm conforming to is 383 1970 delivery at site , 60 mm thick interlocking tiles machine pressed precast concrete paver block any shape but not exceed 0 point 0444sqm each tile m 35 grade confirming to is15658 2006 delivery at construction site