Providing and Installing of 1.5 TR capacity nominal Split Type Air Conditioners Inverter Type and Water Cooler alongwith water purifier in Govt. Model High School Sector-34, Chandigarh.

Excavating trenches by mechinical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : .2.10

All kinds of soil .2.10.1

Pipes, cables etc, not exceeding 80 mm dia .2.10.1.1

1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) .4.1.10

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. (Size 300mm x 600mm) .8.31

In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works .10.25.2

25 mm thick .11.26.1