GE/ALP (8203B) KOLKATA OF 2023-24

Amount

Demolition of cement concrete (unreinforced) of any descriptions, below or above ground floors (Floor Topping, Sub Base etc) not exc 150mm thick, above or below ground level complete all as specified and directed.

Dismantling Stone slabs and tiles of any description or thickness in floors, aprons paved laid dry or laid dry and pointed etc complete all as specified and directed.

Material and Labour for 60 mm thick coloured machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658- 2006 M-35 Grade with grey cement and pigment complete all as specified and directed.

All as per item No 3 here in before but except tiles complete all as specified and directed.

Material and Labour for 80 mm thick coloured machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658- 2006 M-40 Grade with grey cement and pigment complete all as specified and directed.

All as per item No 5 here in before but except tiles complete all as specified and directed.

Material and Labour for PCC (1:4:8) type D-2 (using 40mm graded stone aggregate) as in sub base of flooring complete all as specified and directed.

Material and Labour for laying silver sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

Material and Labour for pre-polished cement concrete designed coloured pavement tiles glossy finish of size not less than 400 x 400 x 20mm thick or equivalent size as in floor set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the shade of the tiles and laid over and including 15 mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

M&L for hard core of gauge n.exc 63mm,deposited spread and levelled in layer n. exc 15cm thick watered and rammed to a true surface of broken stone boulders to fill dipressions/pot holes and bring to proper level and gradient etc complete all as specified and directed.

Demolition of brickwork built in cement mortar including all quoins, arches, aillars, etc. of any descriptions complete all as specified and as directed.

Material and Labour for brick work with sub class 'B' brick straight of curved on plan exc 6m mean radius built in CM (1:6) complete all as specified and as directed.

All as per item No 12 here in before but except briks complete all as specified and directed.

Material and Labour for Brick work with sub class B bricks straight or curved on plan to any radius in half brick thick wall built in cement mortar (1:4) complete all as specified and directed.

Material and Labour for Providing plain cement concrete type B1 (1:2:4) (using 20mm graded stone aggregate) as in coping and the like including weathering, slightly rounded or chamferred angles and throating complete all as specified and directed.

Material and Labour for PCC (1:2:4) type B-2 (using 40mm graded stone aggregate) as in surface channels and drains complete all as specified and directed.

Material and Labour for providing facroty made 75mm thick precast RCPC cover slab of 3MT load bearing capacity conforming to IS : 12592 (Grade M-30) 3 complete all as specified and directed.

Rough excavation in silt, soft/loose soils, not exceeding 1.50m deep, for cleaning existing drains, bed of culverts over the drains and getting out in muddy soil including cutting small bushes , small trees girth not exceeding 30 cm complete and removing the soils to a distance of 1.5Km and deposted where directed etc 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, 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 complete all as specified and directed

Returing filling in including spreading, levelling, watering and well ramming in layer not exc 25 cm in soil complete all as specified and as directed.

Removing excavated material n. exc 50 metre and depositing where directed at a lavel n exc 1.50 m above the starting point. complete all as specified and directed.

Material and Labour for 100mm thick plain cement concrete (1:2:4) type B- 2, (using 40mm graded stone aggregate) as in floor, hard standing and like complete all as speficied and directed.

Material and Labour for 75mm thick PCC (1:3:6), type C2, (using 40mm graded stone aggregate) as in plinth protection / paving, surfae finished even & smooth without using extra cement complete all as specified and directed.

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

Material and Labour for exterior cladding wall tiles (Avg thickness 12-15 mm thick) glazed wall tiles (7 to 8mm thick) of approved size (153mmx 76mm), colour and designed set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 10mm thick rendering with cement mortar (1:3) complete all as specified and directed.

Dismantling of plain or corrugated asbestos sheet any gauge, thickness in roof coverings complete all as specified and directed.

M&L for Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

M&L for Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.56mm of an colour having tensile strength of Alloy 31000 H4 as in ridges, Valley gutter, drip and straight to flashing (length and, fixed girth as fixed) with self tapping screws complete all as speficied and directed..

Dismantling timber scantling 40 sq cm and over in section, (framed work) in any position.

S&F for steel work of MS Square/round pipe or angles, Tee etc as in purlin, rafter, post and trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240 complete all as specfied and directed.

Demolition of cement concrete (reinforced) in ground floor and paving not exceeding 15 cm thick (below or above G.L) complete all as speficied and directed.

M&L for RCC(Nominal Mix) in type-B1 1:2:4 (using 20mm graded stone aggregate) pre cast slabs supported on walls for cup board and Kitchen slabs,manhole cover etc complete all as speficied and directed.

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

Supply and Fixing for 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, iron gate, ladders; framed balusters, ways : railing : frame work of watertanks and similar work conforming Fe-290, Gde E-165 complete all as specified and as directed.

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

Material and Labour for cement concrete (1:3:6) type C-2 (using 40 mm graded stone aggregate) as in cement concrete in foundations, filling and mass concrete complete all as specified and directed.

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

Dismantling posts or struts embedded in concrete, brick work, ground masonry, etc.(wood, steel or R.C.C.) any section, including taking out embedded portion etc complete all as specified

Supply and Fixing for joist, channel, angle, or tee section, fixed independantly, without connecting plates, etc. as in fencing post conforming to Fe 410 W (gde E-250 quality B) complete all as specified and directed.

S & F for 11-15mm dia of shank 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 n. exc 10cm long complete all as specified and as directed.

Supply and Fixing in repair 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. complete all as specified and as directed. (each line wire to be measured)

Supply and fixing MS galvanised chainlink fencing with 3.15mm dia of wire and 100 x 100mm mesh complete all as specified and directed.

Taking down cement plaster or lime plaster of any description from stone or brick wall/ ceiling etc including raking out joints, hacking for key scrubbing down with water and disposing off the rubbish materials out side MOD land including necessary working platform complete all as specified and directed.

Material and Labour for rendering 15 mm thick in cement mortar (1:4) on fair faces of brick walls or concrete surface, finishing even and smooth (without using extra cement)etc including necessary working platform complete all as specified and directed.

Materials and labour for 15 mm thick rendering on fair faces of brick work in cement mortar (1:6) and finished the surfaces even and smooth without using extra cement complete all as specified and as directed.

Material and Labour for Preparing new plastered or previously untreated plastered surfaces of walls and applying two coats of cement base paint over a coat of primer complete all as specified and directed.

Material and labour for preparation on new plastered surfaces of wall and applying two coats of anti-algae and anti-fungal exterior grade weather coat paint over a coat of primer complete all as specified and directed.

Material and Labour for one coat of weather proof exterior emulsion paint on old decorated surface of external walls including preparation to remove all foreign materials including necessary working platform complete all as specified and directed.

Material and Labour for Preparation of old plasteded surface of walls and applying one coat of cement base paint including necessary working platform complete all as specified and as directed.

Preparating of new or previously untreated steel surfaces of any description, over 10cm in width or girth, not otherwise described, and applying of two coats of synthetic enamel paint over a coat of red oxide, zinc chromic primer complete all as specified and directed.

Material and labour for one coat of synthetic enamel paint including preparation on old steel surfaces of any description over 10 cm width or girth complete all as specified and directed.

M&L for cleaning of existing floors/paved area and applying one coat of floor paint combination of Red and yellow over old surfaces etc complete all as speficied and directed.

Material and labour in repair for Granite slab (of any type) 18 to 20 mm thick work (table rubbed and polished) in steps, jambs, pillars, window- cills,cooking platforms over and including 15 thick screed bed in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade etc complete all as speficied and directed.

M&L for RCC(Nominal Mix) type-B1 1:2:4 (using 20mm graded stone aggregate) pre cast slabs supported on walls for cup board and Kitchen slabs,manhole cover etc complete all as specifed and directed.

S&F in repair for fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with coach screw and washer in roof, wall etc with L-type or J-type or cranked hook bolts etc complete all as specified and directed.

Dismantling of wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets complete all as specified and directed.

Material and Labour for 4mm thick non asbestus reinforcement gypsum (GRG) ceilling tiles of size 595 x 595 mm of approved design fixed with powder coating (powder coating on web bottom only) GI grid consisting of main Tee section of size (15mm x 30mm), cross Tee section of size (15mm x 23mm), and powder coating GI wall angle of size (20mm x 20mm) suitable for mounting ceiling tiles of 595 x595 mm with 4 mm dia GI wire suspended including fabrication complete as per manufacturers instructions fixed with steel rawl plug with nut and bolts arrengement with grid size 60 x 120 cm complete all as specified and directed. (Make : Diamond Brand TM/ Dexune or equivalent make as approved by the GE)

Supply and fixing for stainless steel Razor concertina coil, fencing 600 mm Dia, consisting of spiral with sharp edged tape crimped to a steel wire duly galvanised with scrapper barb having 51 spirals with 125 clips (when strtched to a length of 6 m) and fixed to MS frame work, with horizontal RBT reinforced barbed wire strud tied with GI staples and GI clips to retain horizontal, including necessary boards or GI barbed wire tied with angle iron complete all as specified and as directed.

M&L for removal of debris (Consisting of soil and construction material) out of MOD land etc complete all as specified. (One load contains 4.0cum)

Cleaning/disilting of sewage line of any dia upto 100mm by rodding/by bamboo split, rope through pipe from manhole to manhole and having the pipe clean for easy flow of sewage line and removal of offensive material to a distance n. exc 50 mtr , deposit the material in excavated pit with and including spreading of bleaching powder including excavation and levelling of surplus excavated soil round the pit with and including spreading of bleaching powder complete all as specified and directed.

All as per item 61 here-in-before but 150mm bore

All as per item 61 here-in-before but 200mm bore

Cleaning of accumulated sludge including sludge water from manhole rectangular or circular n. exc. 1.5 m deep from invert to top cover including connected sewage line and removal of sludge at a distance n. exc 50 mtr , deposit the material in excavated pit including excavation and levelling of surplus excavated soil round the pit and cleaning of manholes with and including spreading of bleaching powder complete all as specified and directed.

All as per item 64 here-in-before but exc. 1.5 m deep complete all as specified and directed.

Removing of blockage from WC's traps/floor trap/gully trap etc inside the building at any floor including cleaning and flushing the pipe up to first man hole complete all as specified and directed.

Demolition and breaking up SGSW drain pipes including PCC bedding and haunching for 100 mm bore complete all as specified and directed.

All as per item No 67 here-in-before but 150mm bore

All as per item No 67 here-in-before but 200mm bore

Material and labour for PCC (1:3:6) type C-2 ( using 40 mm graded broken stone aggregate) as in bed to drain pipes of 100 mm bore SGSW Pipe, including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

All as per item No 70 here-in-before but for 150mm bore drain pipes.

All as per item No 70 here-in-before but 200mm bore drain pipes

Supply and fixing for Salt glazed stone ware drain pipe of 100 mm internal dia, grade 'A', laid in trenches and jointed, including testing complete all as specified and directed.

All as per item 73 here-in-before but 150mm dia.

All as per item No 73 here-in-before but 200mm dia

Supply and fixing in repair for 75mm thick precast RCPC drain cover including frame having load bearing capacity of 5MT (confirming to IS 12592) with embosing RCPC 5MT of required size as per site requirement after complete all as specified and as directed.

M&L for PCC (1:2:4) type B (1using 20 mm graded stone aggregate) as in kerb or haunching and like complete all as specfied and directed.

Material and labour for SGSW gully trap of size 150x150mm square or rounded mouthed type 'P' setting and jointing with existing pipe including making pit of size 300 x 300 x 300mm with necessary brick work and PCC (1:2:4) type B0 (using 12.5mm graded stone aggregate) complete all as specified and as directed.

Material and labour for extra for forming fair finished drain or channel 30cm inner girth in cement concrete using extra cement including forms moulds, mi-tred/stopped ends etc complete all as specified and directed.

All as per item No 79 above but add or deduct for each 25mm girth or part there of over or under 30cm

NUPUR CONSTRUCTION

RADHA ENTERPRISE

TOTCO

GOODWILL AND CO.

PUTUL CONSTRUCTION CO.

SEN ELECTRIC WORKS

KWALITY CONSTRUCTION