RETENDER-CIVIL WORKS FOR GREEN HOUSES AT CUK, PERIYA

All kinds of soil.

Ordinary rock including hard laterite/ Narikkal

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, for all leads and lifts within the campus wherever suggested by the Engineer in charge.

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

CC 1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 20/40 mm nominal size derived from natural sources)

Foundations, footings, bases of columns, etc. for mass concrete

Columns, Pillars, Piers, Abutments, Posts, Struts including extra for shuttering in circular work.

All works upto plinth level

1:6 (1 cement: 6 fine sand)

New work (Two or more coats applied @ 1.43 litre/ 10 sqm. Over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm)