ADDN/ALTN AND SPECIAL REPAIRS TO FENCING FROM EXPLOSIVE AREA GATE 1 TO WATCH TOWER 15 AND PROVISION OF PERIMETER WALL FOR BUILDING NO P-255 UNDER GE(NS) KOCHI AT NAD ALWAYE

Amount

Dismantling posts or struts (wood, steel or R.C.C.) any section, embedded in Normal ground including taking out embedded portion & making good disturbed ground complete all as specified and directed by Engr in Charge including site clearance tree/branches trimming etc.

Dismantling fencing wire mesh, any type complete all as specified and directed by Engr in Charge

Excavating in post holes (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 25cm complete all as specified

Excavation in trenches, n exc. 1.5m wide and n exc. 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc. 10Sqm on plan and n exc 1.5m in depth and getting out in hard dense soil complete all as specified

M&L cement concrete type D2 1:4:8 (40mm graded aggregate) in foundations, filling and mass concrete complete all as specified

M&L Precast cement concrete block masonry Type C1 1:3:6(20mm graded aggregate) with solid blocks, exc. 10cm in width and setting in 1:4 cement mortar all as specified

M&L Rendering 15mm thick cement plaster on fair faces of brick work in cement mortar 1:4 finished even and smooth without using extra cement all as specified

M&L preparing surfaces plastered or unplastered new surfaces on walls applying two coat of cement paint over one coat of priming plastered and other surfaces with alkali resistant priming paint

M & L for PCC 1: 3:6 type D(using 40mm graded stone aggregate) as in foundation and mass concrete complete all as specified and as directed.

S&F posts and struts in fencing including cutting tops to shape as directed, drilling holes notching for wire etc.flat iron pillars for securing wire mesh including all necessary drilling, bolting, rivetting etc and similar works confirming to Fe-290-Gde E165 all as specified

S&F Mild steel round bars 10mm dia and over Fe-290 (Gde E-165)quality A or Fe290 Gde-E-165), cut to length, bent to shape required, including cranking, bending as tie bar for Chain link fencing complete all as specified

M & L CRS 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.

S&F PVC coated GI chain link fencing weighing 4kg/Sqm ( mesh 50 mm X 50 mm size) nominal dia of wire 3.5 mm ( including pvc coating ) fixed to fencing posts using suitable bolts and nuts complete all as specified (nuts and bolts shall be measured seperately)

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

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

Supply only MS galvanised chain link fencing of size (50x50) 4kg/sqm

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 exc 5cm but not exc 10cm long complete all as specified

M&L for preparation of new or previously untreated surface of steel surfaces of any description exc 10cm in width or girth and apply two coats of synthetic enamel paint over a coat of redoxide all as specified and directed

Framed work as in doors or gates of angle or other section with gusset plates, rails, braces etc, complete, drilled for fixing of steel sheeting or other covering. Doors etc to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittigs (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete conformning to Fe -410 Quality B)

Returning,filling in, including spreading, levelling, watering and well ramming in layers not exc 25cm complete all as specified and directed

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

M&L for preparation of new steel and iron surfaces of any description n. exc 10cm in width or girth and apply two coats of synthetic enamel paint over a coat of redoxide all as specified and directed

Excavating in trenches n exc 1.5 m wide and exc 1.5 m and n exc 3 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 harddense soil complete all as specified and as directed by Engineer in Charge.

M&L Reinforced cement concrete (design mix) M-25 (20 mm graded aggregate) in foundations,including grafts, footings, foundation beams, plinth beams, bases for columns, etc and mass concrete complete all as specified and as directed by Engineer in Charge

M&L Reinforced cement concrete (design Mix) M-25 (20mm graded Agg) in Columns, pillars, piers, posts and struts complete all as spd and as directed by Engineer in Charge.

M&L Reinforced cement concrete (design mix) M-25 (20mm graded Agg) in Beams, cantilevers lintels over 1.5m span etc complete all as spd and as directed by Engineer in Charge.

Formwork to sides of rough finished surfaces of concrete ( flat surfaces ) 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 Rough finished flat surfaces. complete all as spd and as directed by Engineer in Charge.

Formwork to sides of rough finished surfaces of concrete ( Square reactangular or polygonal ) pillars,posts, struts, piers, columns etc complete all as spd and as directed by Engineer in Charge.

Formwork rough finished surfaces of concrete ( Flat surfaces ) to sides and soffits of floor or roof beams, beam haunchings, lintels etc for rough finished flat surfaces .complete all as spd and as directed by Engineer in Charge.

M & L for Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in cement mortor 1:4 complete all as specified and as directed by Engineer in Charge.

M&L Rendering 10mm thick with CM 1:4 on stone masonry surfaces or surface other than fair face of brick-work or on one side of lathing finished even and smooth without using extra cement.complete all as spd and as directed by Engineer in Charge.

M&L Pre-cast cement concrete block masonry with solid blocks type C1 1:3:6 (20 mm graded Agg) , exc. 10 cm in width and setting in 1:6 cement mortar. complete all as spd and as directed by Engineer in Charge.

M&L Rendering 15mm thick with CM 1:4 on stone masonry surfcaes or surface other than fair face of brick-work or on one side of lathing finished even and smooth without using extra cement.complete all as spd and as directed by Engineer in Charge.

M&L Mild steel CRS bars 5 mm dia over upto and including 10mm dia in stirrups, spacers and bindres , hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as spd and as directed by Engineer in Charge.

S & F for Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. , conforming to Fe.290.Gde-E-165 complete all as specified and as directed by Engineer in Charge.

S & F to 1.6mm tk Mild steel, plain, black sheet in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood orsteel framing with plain 40 mm lap joints with riveted or welded seams, including bending Lacer cutting , designing etc or turning up, mitred angles, etc. as required all as specified and directed

M&L for preparation of new surface finishing walls with Acrylic Smooth exterior emulsion ( Anti Fungal paint) required shade over a coat of exterior grade primer (Two or more coat applied @ 1.67 ltr/10 sqm over and exterior primer applied @ 2.20 kg/10 sqm) complete all as specified and directed

M&L PCC Type B0 1:2:4 (12.5mm graded agg) as in coping ,embeded with post holes filled , rounding edges,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 etc complete all as spd and as directed by Engineer in Charge.

Surface excavation n exc 30cm deep and averaging 15 cm deep and getting out in Hard/Dense soil complete all as spd and as directed by Engineer in Charge

M &L Hard core(broken stones or boulders ) of gauge n.exc 63mm, deposited, spread and levelled in layers n exc 15cm thick , water and rammed to a true surface.complete all as spd and as directed by Engineer in Charge

M&L for 100m tk PCC 1:4:8 type D2(using 40mm graded stone aggregate) complete all as specified and directed by Engr-in-charge.

M&L 70mm thick Plain cement concrete type B-1 1:2:4 ( 20mm graded aggregate ) as in sub floors , Floors ,sub base pavings etc complete all as spd and as directed by Engineer in charge

AS ENTERPRISES (BID ID -3119786)

St George Engineering Works (BID ID -3120068)

KENZ CONSTRUCTIONS (BID ID -3120403)

LALA CONSTRUCTION (BID ID -3120898)

M/s S & S Enterprises/ Suresh Shivasankarapillai (BID ID -3120461)

ELSOL ENGINEERS (BID ID -3122344)

M/S AARJAY ASSOCIATES (BID ID -3121350)

Kuriako Mathai and company (BID ID -3119037)