REPAIR TO GATE PILAR, GRILL COMPOUND WALL, RETAINING WALL AND PCC FLOORING WK IN LOWER LEIMAKHONG MIL STN AND KOIRENGEI

Amount

Dismantling of wrought or mild steel work of any description such as in ladder work, bracing/supporting agle iron, roof top MS sheets, railings etc.

Dismantling fencing wire mesh, any type complete all as specified and as directed.

Dismantling posts or struts (wood, steel or RCC.) any section embedded in concrete, brick work, masonry, etc., including taking out embedded portion and making good disturbed ground

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for and complete all as specified and as directed.

S & F in repair galvanized steel barbed wire with two strands of line wire of dia 2.24 mm and barbed with point wire of dia 2 mm at 75 mm spacing straining and fixing to any type of standards, rails, straining bolts including securing or tying at crossings with and provision of galvanised iron binding wire, GI staples or steel pins, etc. complete all as specified and as directed. (one each line wire will be measured as one unit).

M & L for cement concrete M10 (Nominal Mix) using 20 mm nominal size coarse aggregate in pole coping or roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and as directed.

S & F hot rolled low tensile structural steel of grade E165 as per IS 15911: 2010 as in hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embedding in concrete and screwing etc. wind ties for roof including securing bolts; posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar works complete all as specified and as directed.

M & L for mild steel round bars10 mm dia, Fe 410 W(Gde E-250)/Fe 290 (Gde E-165), cut to length, bent to shape required, including hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips and including welding has to be done with minimum 20 cm over lap for new and old of any height. Complete all as specified and as directed.

Supply only mild steel bolts, diameter of neck not exceeding 12 mm, purpose made with hexagonal or square head one end and screwed the other, or screwed both ends; each screwed end to be fitted with washers and one hexagonal or square not exceeding 30 cm long complete all as specified and as directed.

Supply only galvanized steel chain link fence fabric of mesh size 50 mm X 50 mm, made out of 3.80 mm nominal dia of mesh wire.

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

Dismantling of plain or corrugated steel sheeting, any gauge, thickness including any pattern roof coverings complete all as specified and as directed.

M & L for pre-painted hot-dip aluminium-zinc alloy metallic coated corrugated steel sheet, any pattern corresponding to IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in roof covering/ wall clading fixed with self tapping screws as specified including necessary scaffolding and safety measures at any floor complete all as specified and as directed.

M & L for cement concrete in foundation, filling and mass concrete in M7.5(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

M & L for cement concrete M15 (Nominal Mix) using 40 mm nominal size graded crushed stone aggregate in lintels upto 1.5 m 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, slab staging for water tanks, filling of pressed steel door frame, fixing of hold fasts and the like including weathering, slightly rounded or chamfered angles and throating including necessary formworks complete all as specified and directed by Engineer-in-charge.

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. complete all as specified and directed by Engineer in charge.

M & L for brick work with sub class 'B' bricks, straight or curved on plan exceeding 6 m mean radius built in cement mortar 1:4 complete all as specified and as directed.

M & L brick work except brick straight or curved on plan exceeding 6 m mean radius built in cement mortar 1:4 complete all as specified and as directed.

M & L for walling (curved on plan to a mean radius exceeding 6 metre) of random rubble, uncoursed, well bonded, bedded and solidly hearted built in cement mortar (1:6) complete all as specified and as directed.

M & L for walling except stone (curved on plan to a mean radius exceeding 6 metre) of random rubble, uncoursed, well bonded, bedded and solidly hearted built in cement mortar (1:6) complete all as specified and as directed.

Extra over stone walling of lime or granite or trap stone for hammer dressing to face stones and dressing of face beds and joints with maximum depression of face from straight edge held against the dressed surface not exceeding 20 mm, of random rubble walling, uncoursed or brought upto course complete all as specified and directed by Engineer in charge.

M & L for Raised pointing to random or polygonal rubble, uncoursed or brought upto courses in cement mortar (1:4) complete all as specified and as directed.

Taking down cement plaster on stone/brick/concrete surfaces including racking out joint, hacking for key, scrubbing down with water complete all as specified and as directed.

Material and labour for plastering 15 mm thick on fair faces of brick work or concrete surfaces (on vertical surfaces) in cement mortar 1:4 finished even and smooth without using extra cement mixing with WPC complete all as specified and as directed. Note- WPC shall be measured and paid separately.

M & L for preparation of newly plastered surface of wall and applying two coats cement base paint over one coat of primer complete all as specified and as directed.

Labour only for Restraining and resecuring including making good staples etc. of 2.50 mm to mm 4.00 mm size mild steel wire as per IS 280: 2006, galvanised coated conforming to the requirement of medium coated as per IS 4826: 1979 or 12753: 1989, in fencing including straining and fixing to wood, concrete or steel posts and/or to straining bolts, including securing with and provision of galvanised iron tying wire, galvanised iron staples or steel pins, complete all as specified and as directed (each line of wire shall be measured be measured).

S & F PVC-U, type A as per IS 13592: 2013 single socketed rain water pipes in any length with rubber ring joints, 75 mm dia, fixed to walls complete all as specified and directed by Engineer- in- charge.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises

M & L for sand filling 50 mm thick under floors or in foundations including watering and consolidation complete all as specified and as directed.

Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M35 grade conforming to IS 15658-2006 made by block making machine with strong vibratory compaction, of approved size, design & shape, glossy finish of approved colour, laid in required colour and pattern over 30 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. Note- Rate of Sand filling shall be measured and paid separately.

M & L 75 mm thick plain cement concrete M10(Nominal Mix) using 40 mm nominal size graded stone aggregates as in sub base complete all as specified and as directed.

M & L for chequered cement concrete tiles, cast in rubber mould, glossy finish of approved colour, general purpose, double layer, size 30 cm X 30 cm X 25 mm thick, with mixture of white and grey cement in equal proportions and pigments, set, jointed and pointed in neat cement slurry in floor including laying over 15 mm thick bedding of cement mortar(1:4) all as specified and as directed.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) in any position below or above ground floors, not exceeding 15 cm in depth complete all as specified and as directed.

M & L for RCC M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate 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 as directed.

M & L for RCC M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate as in columns, pillars, piers, posts and struts complete all as specified and as directed.

M & L for formwork to sides of pillars, posts, struts, piers, columns and stanchions for rough finished flat surfaces of concrete complete all as specified and as directed.

M & L for 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 flat surfaces of concrete complete all as specified and as directed.

M & L for RCC M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and as directed.

M & L for RCC M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate as in beams, cantilevers, bressummers, lintels over 1.5 m span complete all as specified and as directed.

M & L for formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. for fair finished flat surfaces of concrete complete all as specified and as directed.

M & L for formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200 mm thick (Horizontal or sloping) for rough finished flat surfaces of concrete complete all as specified and as directed.

M & L for mild steel TMT bars 10 mm dia and over, cut to length, bent to shape required, including hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips and including welding has to be done with minimum 20 cm over lap for new and old of any height complete all as specified and as directed.

M & L for mild steel TMT bars any dia in stirrups, spaces and binders, 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 0.9 mm dia or securing with clips complete all as specified and as directed

S & F hot rolled medium and high tensile structural steel (Fe-290 of grade 165 conforming to IS 2062: 2011) as in 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 fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete all as specified and as directed.

S & F 1.00 mm thick 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 or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required complete all as specified and as directed.

Preparation of newly or previously untreated steel surface of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed by Engineer-in-Charge

Preparation of newly or previously untreated steel surface of any description not exceeding 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed by Engineer-in-Charge

M & L for 18 to 20 mm thick granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms and like over 15 mm thick cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and as directed.

S & F stainless steel letters of size (300X300) mm and thickness of letter 25 mm (thickness of stainless steel sheet 1 mm) fixed in any position horizontal/vertical with necessary slef tapping screws/nuts and bolts etc complete all as specified and as directed.

S & F 2 mm thick glass fibre reinforced translucent plastics sheeting of any profile, diffusion classification I with two corrugations side lap fixed with coach screw and washer in roof, wall etc. complete all as specified and as directed.

Supply and fixing in repair punched tape concertina coil made out of cold drawn unalloyed steel wires of dia 2.6 mm having minimum tensile strength of 1670 N per sqmm as per IS 4454 (Part- 1): 2001 with hot dip galvanized as per practice recommended in IS: 2629 and the coatings shall conform to heavily coated hard variety as per table I of IS: 4826 (weight of Zinc coating 230 gram per sqm minimum) and steel strip of size 19 mm X 0.5 mm with hardness of 137 to 187 VPN and zinc coating of 18 to 20 microns, minimum 610 mm dia of coil when closed, (9 Kg ± 5 %) weight of coil with 50 turns & 129 Nos clips (without handles and spikes) and minimum 580 mm dia when opened upto 6 metres, stretched to 6 metres for 50 turns during installations complete all as specified and as directed.

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L BINOD CONSTRUCTION CO (BID ID -3357173)

M/s Ritz Marketing (BID ID -3359101)

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M/S Apple constructions (BID ID -3362900)