Fine dressed and machine rubbed red sand stone ( from Agra ) 25 mm to 50 mm thick lining on wall, pillars, skirting, dado & risers of steps laid in any pattern as specified on 12.5 mm thick cement coarse sand mortar 1:3 with neat cement slurry admixture of pigment to match the shade of stone including labour for fixing cramps, dowels, pins, etc.