PROVN OF RETAINING WALL AND CHAIN LINK FENCING AT DIFFERENT LOCATIONS OF INF BN AT LACHUNG UNDER GE 867 EWS

Rough excavation n.exc 1.5m in height and getting out in hard/dense soil, for excavation of slope hill to form made up ground level complete all as specified and directed.

Rough excavation exc 1.5m and n.exc 3.0 m in height and getting out in hard/dense soil, for excavation of slope hill to form made up ground level complete all as specified and directed.

Rough excavation exc 3.0m and n.exc 4.50m in height and getting out in hard/dense soil, for excavation of slope hill to form made up ground level complete all as specified and directed.

Excavation over area n.exc 1.5m deep & getting out in hard/dense soil. Complete all as specified and directed.

Excavation over area exc 1.5m & n.exc 3.0 m deep & getting out in hard/dense soil. Complete all as specified and directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, laying of underground cables etc. or for shafts, wells, cesspits, manholes, pier holes, under groung cables etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft / loose soil, complete all as specified and directed.

Excavatingin trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/ dense soil including forming bottom surface to required level or slope, complete all as specified and directed.

M & L for PCC (1:3:6) type C2 (40 mm grade aggregate) as in foundation, filling and mass concrete. Complete all as specified and directed .

M & L for PCC 1:3:6 type C2 using 40mm graded agg as in Retaining wall any thickness, size or shape including pilasters, buttresses columns, pillars, boundary pillars and posts (including cape and bases Complete all as specified and directed .

M & L for boulder for plump concrete , laid dry hand packed tightly in retaining wall.Complete all as specified and directed .

M & L for RCC design mix M-25 as in foundations , including rafts, footings, foundation beams; plinth beams; bases for columns, etc. basement slabs, under-reamed piles and mass concrete.Complete all as specified and directed .

M & L for RCC design mix M-25 as in walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses. Complete all as specified and directed .

Use & waste of Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams and similar work, vertical or to batter for fair finished surface. Complete all as specified and directed .

Use & waste of formwork to faces of walls, retaining walls, abutments, parapets and staircase raillings and similar work including attached pillasters, buttresses, ect; vertical or to batter for fair finished the surface.

M&L for reinforced cement concrete (nominal mix) (1:2:4), type B1 (using 20 mm graded stone aggregate) as in beams, cantilevers, bressummers, lintels over 1.5m span, complete all as specified and directed..

M & L for Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips. Complete all as specified and directed.

M & L for Mild steel TMT bars 6Mmm to 8mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips. Complete all as specified and directed.

Use and waste of Form work to RCC/PCC bands in wall, horizontal or sloping and similar work all exceeding 20 cm wide incl for fair finished surface complete all as specified and directed

M & L cement concrete Type B1 1:2:4 (20mm graded aggregate) in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed. .

S & F for 75mm dia PVC (SWR) pipes single socketed in any lengthwith rubber ring jointsfixed to walls.Complete all as specified and directed.

M & L for 150mm broken stone or boulders, hand packing at back of wall for weep hole.Complete all as specified and directed.

Returning, filling in hard soil, including spreading leveling, watering and well ramming in layers not exceeding 25cm. Complete all as specified and directed.

Removing excavated soils n. exc. 50 m and depositing where directed at a level n. exc. 1.5 m above the starting point. Complete all as specified and directed.

Surface dressing n exc 15 cm deep and getting out in soft/loose soil all as specified and as directed (Including Site Clearance).

Excavation in post holes in soft/loose soil or similar holes each n exc 0.5 cum getting out returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm and remaning surplus soil removing to a distance n exc 50cm and making good surface, complete all as specified and directed.

S & F mild steel angle iron for post and struts in fencing including cutting tops to shape as dircted . drilling holes notching for wire etc. flat iron flillets (for securing wire mesh etc.) including all necessary drilling , bolding or riveting , etc and similar work conforming to Fe-290 Gde E-165 all as directed and specified.

Supply only chain link MS galvanisd fencing, any size or type wt n.exc 4 Kg per Sqm. Complete all as specified and directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of binding wire all as directed and specified.

Supply only for mild steel round bar of Fe-410-W (grade. E-250 quality-A or Fe 290) (Gde E-165), 10mm dia as in line wire. Complete all as specified and directed.

S & F Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5cm long 11 to 15mm. Complete all as specified and directed.

M & L for Preparation of new steel surfaces of any description over 10cm in width and applying two coat of synthetic enamal paint over a coat of red oxide zink chrome primer complete all as specified and directed.

M & L for Preparation of new steel surfaces of any description n exc10cm in width and applying two coat of synthetic enamal paint over a coat of red oxide zink chrome primer complete all as specified and directed.

S & F Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured). Complete all as specified and directed.

Note 1:- (Applicable for all parts/items) : The bidders/contractors are advised to read tender document, all drawings & all corrigendum / amendments and general condition of contracts before entry / quoting the rates. Note 2:-The contract sum shall be arrived at after deducting amount of schedule of credit from the total quoted amount.

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