bids are invited for cement 43 grade opc packed in hdpe bag each 50 kg wt conforming comma make birla gold ambuja and equavlant , coarse sand free from vegetation , coarse aggregate 20mm graded , coarse aggregate 40mm graded , hard core 63 to 90 mm , 80 mm thick coloured interlocking precast paver block any shape and size confirming comma grade m 40 of size 250mmx125mmx80mm , cement 43 grade opc packed in hdpe bag each 50 kg wt conforming comma make birla gold ambuja ultratech acc jkdalmia , hard core 63-90 mm , wooden planks for shuttering iind class wood of size zero point 3 x zero point 30 x zero point 026m , wooden scantling various sizes total quantity : 109118