SPECIAL REPAIRS TO STORM WATER DRAINS, COLLECTION PIT, COMPOUND WALL FENCING OF RA-1, OD-4, P-1, CB-1, BI-4 INSIDE FORT WILLIAM UNDER GE (FW) KOLKATA

Amount

Excavation in trenches n exc 1.50 m wide and n exc 1.50m depth for foundation etc or for shafts, wells, cess pits, manholes, pier holes etc not exc 10 Sqm on plan and not exc. 1.50 Metre in depth and getting out as in soft/loose Soil, complete all as Specified and as directed.

All as per Item No. 1 above, but for depth beyond 1.50 m and upto 3.0 m deep

Removing excavated materials to a distance exceeding 1.5 km but not exc 5.0 km and depositing where directed at a level not exc 1.50 m above the starting point complete all as Specified and as directed.

Returning filling in incl spreading, levelling, watering and well ramming in layers not exc 25 cm as in soft/ loose Soil, complete all as Specified and as directed.

Demolition Cement Concrete (un-reinforced) in Ground Floors and Paving not exc. 150mm thickness (above or below Ground Level), complete all as specified and as directed.

Demolition of cement concrete (un-reinforced) of any description in any position not otherwise specially provided for complete all as specified and as directed..

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

Demolition of Brick Work built in Cement Mortar including all Quoins, Arches, Pillars, etc. of any descriptions, complete all as specified and as directed.

Taking down Cement Plaster of any description on Brick Walls, Concrete Surfaces including racking out joints, hacking for key, scrubbing down with Water, remove dust, debris/ rubbish, etc., complete all as specified and as directed.

Dismantling wrought iron on MS work of any description not otherwise provided for all as specified and as directed.

Dismantling of cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches of 450 mm internal dia complete all as specified and as directed.

All as per Item No. 11 above, but for 300 mm bore cast iron/RCC pipes

M&L for providing Plain Cement Concrete (1:4:8) type D2 using 40mm graded stone aggregate as in foundation filling and mass concrete completed all as specified and directed.

M&L for providing Plain Cement Concrete (1:3:6) type C1 using 20mm graded stone aggregate as in surface channel and drain completed all as specified and directed.

M & L for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mi- tred/stopped ends etc completed all as specified and directed. (NOTE: Inner girth shall only be measured for payment)

Add or deduct to Item No. 15 above for each 25 mm girth or part thereof over or under 30cm ditto

M&L Brick Work with fly-ash Bricks (with Old Size Bricks), Straight or Curved on Plan exc. 6.0 Metre mean Radius, built in Cement Mortar 1:4, complete all as specified and as directed.

M&L for cement concrete (1:2:4) type B1, using 20 mm graded stone aggregate, as 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 incl necessary formwork complete all as specified and directed.

M&L TMT Bars 10 mm dia and over, cut to length, bent to shape required including crank-ing, bending and binding with and including Mild Steel Wire (annealed) not less than 0.90 mm, complete all as specified and as directed.

S&F Mild steel TMT bars 8 mm dia , cut to length and bent to shape as reqd, including cranking , bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.90 mm dia complete all as specified and directed .

M&L for TMT bars 5 mm dia and over upto and including 10 mm dia in stirrups, spacers and binders cut to length, bent to shape required as in reinforcement and binding with MS wire (annealed) not less than 0.90 mm dia complete all as specified and directed .

S & F mild steel in framed work such as grills, gratings, etc. with ends of bars shouldered and /or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 all as specified and directed by Engineer-in-Charge.

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

M&L for Formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC/PCC bands in walls, horizontal or sloping and similar work exc 10cm but n exc 20cm wide, for rough finished surfaces complete all as specified and directed.

M&L for reinforced cement concrete M-25 (design mix) using 20 mm graded aggregates in slabs supported on walls, beams and columns in floors, roof landings, balconies, canopies, deck slabs and in shelves etc complete all as specified and directed.

M&L for dubbing out cement plaster (1:4), average 10 mm thick on irregular faces of walls (when specially ordered in writing) complete all as a specified and as directed

M&L rendering 15mm thick on fair faces of brickwork or concrete surfaces in cement mortar 1:4, mixed with liquid water proofing compound as per manufacturer's instruction, surfaces finished even and smooth without using extra cement complete all as a specified and as directed. (NOTE: Water proofing compound shall be measured and paid seperately)

Supply only liquid water proofing compound all as specified and as directed.

M&L for providing 100 mm thick, Plain Cement Concrete (1:4:8) type D2 using 40mm graded stone aggregate as in footpath, sub base of floor, hardstanding etc complete all as specified and directed.

M&L for heavy duty coloured ceramic floor tiles of size 300 x 300 x10mm thick in floor etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade complete including 20mm thick screed bed in cement mortar 1:6 complete all as specified and directed. (MAKE : JOHNSON, Model : ENDURA or equivalent model in other makes listed in the tender)

S&F in position, at or near ground level, factory made precast cement concrete kerb stone blocks, in M-25 grade cement concrete, fixed to the required line, level and curvature, jointed in cement mortar 1:3, including making joints with or without grooves (thickness of joints, except at sharp curves shall not be more than 5 mm) including making drainage opening wherever required complete all as specified and directed.

S & F in repair Cast iron work grade FG -150 unmachined in brackets, gratings, railing, frames, manhole covers and similar articles exc 5 Kg each complete all as specified and as directed.

Cleaning of existing covered / uncovered (partly / semi or fully filled up) drain, of any opening width and depth by removing and re-fixing of cover-slab (wherever applicable) taking out accumulated silt, mud, earth, rubbish, vegetation etc from the drain, washing of the drain with water and removing the same to outside MOD land and dispose as per guidelines of State Govt/Municipal Corporation complete all as specified and directed by the Engineer-in-Charge.

S&F RCPC (Reinforced Cement Polymer Concrete) grating slab of size 1200 mm x 450 mm x 75 mm thick, of Capacity 5 MT fixed in proper position complete as directed by Engr-in -Charge.

S&F 75 mm OD PVC (SWR) pipes, single socketed, conforming to IS:13592-1992, type 'A', in any length with rubber ring joints, laid in trenches or floors complete all as specified and directed.

M&L for preparation of new brick, stone, asbestos cement, concrete or plastered surfaces and applying two coats of synthetic enamel paint over a coat of primer complete all as specified and directed.

M&L preparation of new or previously untreated steel and iron surfaces 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 directed.

Supply and laying 450 mm bore reinforced concrete pipe of Class NP-3, laid and jointed with jute & cement mortar 1:2, complete with collars all specified and as directed.

All as per Item No. 38 above, but 300 mm bore RCC pipe

M&L concrete bed to drain pipe including packing under and haunching against the side of drain pipe after laid and tested in PCC 1:3:6 type C2 for 450 mm bore pipes complete all as specified and directed.

All as per Item No. 40 above, but for 300 mm bore pipe

M&L for Providing precast cement concrete Type B1 1:2:4 (20mm graded aggregate) Set in cement mortar 1:6 in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces including necessary forms, moulds, etc complete all as specified and as directed. (NOTE: MS reinforcement shall be measured and paid seperately)

Dismantling of post struts (wood, steel or RCC) any section incl taking out embedded portion in natural ground and making good disturbed ground complete all as specified and directed.

Dismantling of post struts (wood, steel or RCC) any section incl taking out embedded portion in concrete and making good disturbed ground complete all as specified and directed.

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

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

M&L for PCC (1:2:4) type B-2 (40mm graded stone agg) as in sub base of floor/footpath, filling and mass concrete all as specified and directed.

Supply only chain link fencing made out of galvanised iron wire, any dia or mesh size, made upto into mattress or cages, complete all as specified and as directed. NOTE: Weight of chain link fence shall be verified through a BOO.

Straining and fixing only chain link fencing to MS Posts including provision of 10 mm dia MS bar as line wire welded to fencing post and MS flat iron, complete all as specified and as directed. NOTE: MS post, MS round bars, flat iron, nuts & bolts shall be measured and paid separately.

M&L mild steel 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 embeding 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 work conforming to Fe-290 Gde E-165 complete all as specified and as directed. (NOTE: PCC for foundation will be measured seperately)

M&L Mild Steel Screw Bolts (machine made) 11 mm to 15mm diameter of neck and length of bolt exc 5 Cm and not exc. 10 Cm 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, complete all as specified and as directed.

S & F MS 10 mm dia round bar and fixed independently to angle iron for chain link fencing cut to length, bend to shape required,complete all as specified and as directed

ARJUN DAS VALECHA

MARUTI ENTERPRISES

MS HORIZEN

DEB AND COMPANY

UNIVERSAL TRADING CENTRE

SHEIKH ENTERPRISE