Fencing Work for Metrological Observeting Installation Area at Central University of Jharkhand, Cheri-Manatu,Ranchi

Description of items

2400mm (approx 8Ft.) High Boundary Wall—40mm thickness. Consists of RCC Precast Concrete Post of size 150mm x 150mm x 3000mm height, having two grooves of size 45x28mm so as to receive 6 Nos. Precast concrete panels of size 1500mm x 300mm x 40mm thickness. The post shall be reinforced with 4 Nos. 8 mm dia bars with 4mm dia stirrups @ 150mm c/c; panels shall be reinforced with 4 nos longitudinal bars of 6mm dia plain steel & 6mm plain MS Stirrups @ 150 c/c all welded,. Manufactured by using M‐25 grade of concrete. The post shall be fixed to the ground by digging a hole of 450 mmx450mmx600mm and filled with 1:3:6 concrete after the post should be aligned in these holes. The post will be erected @ 1.615 m c/c. Height of the pillar shall be 3000mm (600mm below ground and 2400mm above GL),(cost of earth works in excavation, concrete works in foundation to be paid separately).

1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :

1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :

1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natu ral sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources

Centering and shuttering including strutting, propping etc. and removal of form for

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

Columns, Pillars, Piers, Abutments, Posts and Struts

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position a

Steel reinforcement for R.C.C. work

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m,

All kinds of soil

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete

12 mm cement plaster 1:4

Painting with synthetic enamel paint

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, lead up to 50 m and lift upto 1.5 m.

Providing and fixing 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, upto 3 m height of wall with existing angle iron 'Y' shaped placed 2.4m or 3.00 m apart and with 9 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 (cost of M.S. angle, C.C. blocks shall be paid separately