Central Electronics Engineering Research Institute Tender

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)

Supply and Installation of Precast Prestress RCC M-35, Boundary wall of 3.05 mtr height from ground level with precast panels of Size 2010X300X50 mm, Columns Of size 3600X150X150mm with using 4 mm dia high Tensile Steel Reinforcement wires, minimum no. of wires in Column 7 & minimum No. of wires in Panels 3 No.s , having Foundation size 600x600 mm, 700mm below ground level (including earthwork and refilling as required) columns to be grouted by Cement Concrete 1:2:4(1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), along with 1 feet 6 inches overhang of Y angle of size 50X50X6 mm, 300 mm embedded/ bolted in above columns, having 8 rows of GI barbed wire and 2 feet dia concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length ( total length 90 m), having 50 nos. rounds per 6 metre length, with angle iron 'Y' shaped placed on above columns and with 8 horizontal R.B.T. reinforced barbed wire, stud tied with G.I. staples and G.I. clips to retain horizontal, including necessary bolts or G.I. barbed wire tied to angle iron, all complete as per direction of Engineer-in-charge, with reinforced barbed tape (R.B.T.) / Spring core (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm with tape (0.52 mm thick) and weight 43.478 gm/ metre having minimum 20 micron of galvanising including applying is priming, coat of approved steel primer & painting with synthetic enamel paint of approved brand and manufacture of required colour to give and even shade with two or more coats as per direction of Engineer In Charge.

All kinds of soil