SPECIAL REPAIRS TO BOUNDARY WALL AT SOUTH GATE UNDER GE(FW) KOLKATA

Amount

Demolition of brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed

Demolition of cement concrete in reinforcement (reinforcement cut as required to facilitate) of any description and in any position not otherwise specifically provided for complete all as specified and directed

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out in soft/loose soil all as specified and directed.

Excavating over areas, n exc 1.5 m deep and getting out in soft/loose soil all as specified and directed.

Excavating over areas, exc 1.5 m but n exc 3.0 m deep and getting out in soft/loose soil all as specified and directed.

Excavating in 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 soft/loose soil all as specified and directed.

All as per item No 07 above but for depth exc 1.5 m and upto 3.0m depth and getting out in soft/loose soil.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in any type of soil all as specified and directed.

Removing excavated material exc 250m but n exc. 500m and depositing where directed at a level n exc. 1.5 m above the starting point in any type of soil all as specified and directed.

M&L for hardcore with broken stone or boulders of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc 15 cm thick, watered and rammed to a true surface all as specified and directed.

M&L for PCC 1:3:6 type C2 using 40mm graded stone aggregate in foundations, filling and mass concrete complete all as specified and directed.

M&L for plain cement concrete (1:2:4) type B1 using 20 mm graded aggregates in lintels upto 1.5 m clear span, cills, steps, seismic and other similar bands, plinth 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 including formwork complete all as specified and directed.

M&L for RCC design mix (M-25 grade) using 20mm grade aggregate 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 grade) using 20mm grade aggregate in Columns, pillars, piers, posts and struts complete all as specified and directed

M&L for RCC design mix (M-25 grade) using 20mm grade aggregate in Beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and directed

M&L for RCC design mix (M-25 grade) using 20mm grade aggregate 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

M&L for RCC design mix (M-25 grade) using 20mm grade aggregate 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 directed

S&F for 110mm dia PVC (SWR) soil pipes single socketed in any length with rubber ring joints fixed to walls from roof slab all as specified and 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 rough finished surfaces complete all as specified and directed

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

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

M&L for formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter for curved rough finished surfaces complete all as specified and directed

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 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

All as per item No 26 above but 6mm to 8mm dia complete all as specified and directed

M&L for TMT bars 5mm dia and over upto and including 10mm 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 0.9mm dia complete all as specified and directed

M&L for damp proof course to horizontal or vertical surfaces 25 mm thick including necessary formwork in cement concrete 1:2:4, type B0 using 12.5 mm graded aggregates complete all as specified and directed.

M&L for brickwork with fly-ash bricks (with old size bricks), straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and directed

M&L for brickwork with fly-ash bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:4 complete all as specified and directed

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

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

M&L for 25mm thick cement concrete type B-0, 1:2:4 using 12.5mm graded aggregate in sub bases of floors complete all as specified and directed.

M&L polythelene film, black, 150 micron, laid in floors complete all as specified and directed.

M&L for PCC 1:4:8 type D2 using 40 mm graded stone aggregates as in sub base of floor complete all as specified and directed.

M&L for laying and fixing Machine cut kota stone slab flooring 20-25mm thick, laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab, laid over and incuding 20 mm thick screed base in cement mortar (1:6) including rubbing and polishing complete all as specified and directed.

M&L for rendering 10 mm thick screed bed on fair faces of roof surfaces in cement mortar 1:3 finished even and smooth without using extra cement complete all as specified and directed

M&L for water proofing treatment on existing cleaned RCC roof with the following specifications and manufacturer's instruction complete all as specified and directed :- (i) Preparing and cleaning of fully dried surfaces as per IS 3067-1966. (ii) Applying bitumen primer conforming to IS:3384-1968 over the cleaned base @ 0.50 litre per sqm. (iii) Providing a layer of 3 mm thick APP modified pre-fabricated five layer, weight not less than 3.6 kg/sqm, black finished reinforced with non-woven polyster matt membrane with butane torch application. Overlap shall be minimum 100 mm on the transverse direction and 75 mm on longitudinal direction. (iv) Applying two coats of bitumen based UV reflective paint with aluminium finish @ 0.10 litre per sqm over APP membrane.

S&F for 50mm dia bore tubes, 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors as spout pipe complete all as specified

M&L for forming grooves in plaster n exc 12mm deep and n exc 15mm on face complete all as specified and directed

S&F stainless steel letters, grade SS 304, 450mm long & 1mm thick, fixed on aluminium composite panel with chromium plated screws complete all as specified and directed.

S&F for Div acrylic glow sign boards upto 20mm thick as per requirement in size incl necessary fixing arrangement complete all as specified and directed. (Approx size - 1.0M x 1.05M )

M&L for 15 mm thick plastering in two layers, 10 mm + 5 mm in cement mortar 1:4, top layer of 5 mm thickness mixed with with water proofing compound (@ 200 ml per bag of cement or as per manufacturer's instructions) on brick/stone walls or concrete surfaces finished even and fair (upto any height) for external surfaces complete all as specified and directed. (Note : Water Proofing compound shall be measured and paid seperately as "Supply only").

S&F for liquid water proofing compound complete all as specified and directed

M&L for rendering 10mm thick on fair faces of brick work or concrete wall surfaces in cement mortar 1:4 finished rendering is to be finished even and smooth without using extra cement complete all as specified and directed

M&L for rendering 5mm thick on fair faces of brick work or concrete ceiling surfaces in cement mortar 1:3 finished rendering is to be finished even and smooth without using extra cement complete all as specified and directed

M&L for preparing newly plastered surfaces of wall and applying Two Coats of weather proof exterior emulsion paint over a coat of alkali resistant primer over and including 2 mm thick exterior wall putty including necessary scaffolding complete all as specified and as directed

M&L for providing on new plastered surfaces of walls applying two coats of distemper oil emulsion over one coat of primer over and including 1.5mm thick layer of wall putty for smooth finish complete all as specified and directed.

M&L for providing on new plastered surfaces of ceilings applying two coats of oil bound distemper over a coat of alkali resistant primer complete all as specified and directed.

S&F powder coated (medium thickness of powder coating 50 micron) aluminium frame for door, windows, partitions and ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified.

S&F for 12mm thick toughened glass quality and glazing rubber beading in any size in each pane complete all as specified and directed.

M&L for 18-20mm thick coloured granite, machine cut as in vertical surface such as skirting, dado, wall cladding etc, fixed over and 15mm thick backing layer in cement mortar1:3, set and jointed with grey cement slurry and pointing with white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and directed.

S&F for factory made precast cement concrete cobble blocks, 60mm thick M-35 grade with approved colour, design, laquer finished as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape laid in reqd colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of cobbles into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete all as specified and directed. (NOTE: Cost of sand for cushioning is deemed to be included in th quoted rate)

M&L for marble work (table rubbed and polished), Abu White Shade, 25 mm thick for wall lining (veneering to wall), set and jointed with cement slurry and pointing with white cement (1:2) using marble dust with admixture of pigment to match with shade of marble, fixed over and including backing coat of 10mm thick plaster in cement mortar 1:3 complete all as specified and directed.

M&L for coloured sand stone tiles in vertical surface, 12-16mm thick, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles, fixed over and including backing coat of 10mm thick plaster in cement mortar 1:3 complete all as specified and directed.

S&F for aluminium composite panel in metallic colour of approved shade made out of 3mm thick aluminium composite panel material comprising of 2.5mm thick FR grade mineral core sandwitched between two almn sheets (each 0.25mm thick) using stainless steel screws, nuts, bolts, washers, cleats, weather silicone sealant, bracket rods incl framework of mild steel angle iron of size 45x45x5mm placed vertically @0.75m c/c and horizontally @0.25m c/c etc complete all as specified all as specified

GHOSH ENTERPRISE

MS HORIZEN

PRABIR TRADERS

dutta and dutta

RAJ ENTERPRISE

SHEIKH ENTERPRISE

JOY RAM ENTERPRISE