Replacement of damaged water supply and drainage lines and wall tiles in Staff Toilet at 3rd Level of D Block Nehru Hospital PGIMER Chandigarh

1:2:4 (1 Cement : 2 coarse sand (zone-Ill) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

1:5:10 (1 cement : 5 coarse sand (zone-Ill) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources).

Providing and fixing Ist quality ceramic digital joint less glazed wall tiles of size not less than 300 x 400mm of approved make and shades 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.

Providing and laying Ist quality Ceramic glazed floor tiles of size 300x300 mm of approved make and shades 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 pigment etc., complete.

Nominal concrete 1:3:6 or richer mix (including equivalent design mix)

Nominal concrete 1:4:8 or leaner mix (including equivalent design mix)

For thickness of tiles 10 mm to 25 mm