bids are invited for cement opc 53 grade in poly bags of 50 kg each , sand coarse conforming to is-383-1970. , graded stone aggregate coarse 10-20 mm conforming to is-383-1970 . , graded stone aggregate coarse 20-40 mm conforming to is-383-1970 . , hard core size 40-63 mm graded , pcc solid block 400 x 200 x 200mm , tmt bar fe 550 grade 10mm dia , water proofing compound, , binding wire annealed not less than 0.9mm dia best quality , hdpe sand bag of size 34 inch x 14 inch inside laminated interlocking stitch, weight of the bag 42-45 gm per bag , polythene bitumen membrane sheet of grade 2504 thickness 1.5mm type film, size 20m x 1m, minimum weight 2.25 kg per sqm , polythene sheet 150 micron thick best quality , formwork shuttering plywood 8 feet x 4 feet x 12mm weight 30kg , wooden scantling various sizes , black oil for shuttering , nails various sizes , wooden logs for props of size 1.6m long and 100mm dia , grating for drain size 1mx0.95m made out of outer frame of size isa 40x40 5mm thk and 8 mm dia bars at 25mm gaping both ways , ms pipe high grade of size 100mm od and 10 foot long with ms flanges on both side made out of 12mm dia plate , pan mortal tasla , trowel birch large , self drilling adopter , star adopter , iron cutter blade 4 inch , iron cutter blade 14 inch , tile cutter blade , hammer 1 kg , safety helmet plastic , mason rubber hand gloves , gum boots