provision of construction materials for kitchen ( cook house ) & dining hall ( jcos / or ) in 2 mtn div sector :-ordinary portland cement ( opc ) 43 grade in 50 kg bags ( make: acc / ultra tech / birla gold / cci ) , sand fine . , stone aggregate graded 10-20 mm , stone aggregate graded 20-40 mm , non skid tiles ceramic 600 x 600mm x 10mm thick . ( make: kajaria / asian / orient / johnson ) , glazed ceramic tiles 300 x 200 x 8mm thick ( make: kajaria / asian / orient / johnson ) , precast cement concrete brick of size 230 x 100 x 75 mm , tmt bar 8 mm diameter . ( make: tata / sail / jai balaji ) , tmt bar 10 mm diameter . ( make: tata / sail / jai balaji ) , tmt bar 16mm diameter . ( make: tata / sail / jai balaji ) , nails 2 . , nails 3 . , granite stone slab 3 . 3 x 0 . 9mtr 20 to 22mm thick , granite stone slab 4 . 7 x 0 . 15mtr 20 to 22mm thick , granite stone slab 4 . 7 x 0 . 3mtr 20 to 22mm thick , water proofing compound . ( make: doctor fixit ) , white cement ( make: birla / j . k )