annual repair of various properties in ngm kalka, distt panchkula for the year 2023-2024 - 1. [ 10.61 ] providing and laying rectified glazed ceramic floor tiles of size 300x300 mm or more ( thickness to be specified by the manufacturer ) , of 1st quality conforming to is : 15622, of approved make, in all colours, shades, except white, ivory, grey, fume red brown, laid on 20 mm thick cement mortar 1:4 ( 1 cement : 4 coarse sand ) , jointing with grey cement slurry @ 3.3 kg / sqm including pointing the joints with white cement and matching pigments etc., complete. 18.00 sqm 2. [ 10.62 ] providing and fixing ist quality ceramic glazed wall tiles conforming to is: 15622 ( thickness to be specified by the manufacturer ) , of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by engineer-in-charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 ( 1 cement : 3 coarse sand ) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete. 21.32 sqm etc