13.118Providing and applying 18 mm thick two coat readymade plaster, of approved brand and manufacturer, on new/old surface of walls, using factory produced, pre-blended, premixed, formulated ready-mix mortar, having minimum compressive strength of 6.0MPa, supplied in dry form requiring only the addition of water at the site before start of application. It shall be applied on hacked/uneven background such as bare brick/CC and Block/RCC work on walls as per manufacturers specification including applying Portland cement slurry @0.40Kg/Sqm.It shall be applied in two layers, under layer 12mm thick finished with top layer 6mm thick finished in smooth line and level etc. complete.