procurement of mta stores ( construction material ) , procurement of mta stores ( construction mtrls ) , fly ash brick , sand fine . , moorum , stone aggregate graded 12 . 5 mm , stone aggregate graded 20mm . , stone aggregate graded 40mm . , non skid ceramic tiles of size 300 x 300mm and 7mm thick . make : kajaria / johnson / orient . , vitrified colour tiles of size 600 x 600mm and 10mm thick . make : kajarai / johnson / orient , cement ppc 43 grade in 50 kg bags . make : ambuja / acc . , 20 - 25 mm thick kota stone of size 550 x 550 mm machine cut in uniform colour duly polished of approved quality as per sample . , 18 - 20 mm thick granite stone as per sample cut as in required size note rate included notching / chamfering and polishing etc