Construction of Brine Clarifier Foundation at Nawa Refinery Area of Sambhar Salts Limited

Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5 m, disposed earth to be levelled and neatly dressed :All kinds of soil Add extra for excavating trench for pipes, cables etc. in all kinds of soil for depth exceeding 1.5 Mtr. but not exceeding 4.5 Mtr.

Random rubble dry stone Kharanja under floor.

Providing and laying in position cement concrete including curing, compaction etc. Complete in specified grade excluding the cost of centering and shuttering – All work up to plinth level. : M15 grade Nominal Mix 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size.

Providing and laying in position specified grade of cement concrete for all RCC structural elements up to plinth level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement : 3 coarse sand) and making good the joints and cost of plastizers (If required) excluding the cost of centering, shuttering and reinforcement – M20 grade Nominal Mix / Design Mix : Providing M-25 grade concrete by using cement as per codal provision instead of M-20 grade design mix.

Providing and fabricating reinforcement for R.C.C. Work including straightening, cutting, bending, placing in position and binding (including cost of binding wire) all complete upto floor five level. (‘Original producers’ who manufacture billet directly from iron ores and roll the billets to produce steel conforming to IS:1786)

Centering and Shuttering with plywood or steel sheets including strutting, propping bracing both ways and removal of formwork for foundation, footing, strap beam, raft, bases of columns etc.

Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade : Two of more coats on new work.