GE/ALP (8128B) KOLKATA OF 2022-23

Amount

M&L for prepration of old plastered surfaces by brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spot and applying one coat of cement base paint on walls (upto 04 storey building) complete all as specified and directed.

M&L for prepration of old plastered surfaces by brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spot and applying one coat of cement base paint on walls ( 05 to 08 storey building) complete all as specified and directed.

Material and labour for applying one coat of dirt resistance exterior emulsion paint on wall and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm after complete removal of existing treatment (upto 08 storey building) complete all as specified and directed.

M&L for preparation of old painted surfaces of steel & iron surface of any description over 10 cm width or girth and applying one coat of synthetic enamel paint (upto-04 storey building) complete all as specified and directed.

M&L for preparation of old painted surfaces of steel & iron surface of any description over 10 cm width or girth and applying one coat of synthetic enamel paint (upto 05 to 08 storey building) complete all as specified and directed.

Complete removal of existing treatment of wall surfaces damaged due to seapage/dampness/fungal growth by using electric sander machine to remove all dust and loose scales etc and prepare to receive wall care putty complete all as specified and directed. ( upto 08 storey building).

M&L for 3mm thick wall care putty on wall including rubbing with sand paper to achieve a smooth surface & sharp straight edges etc. complete all as specified and directed ( upto-08 storey building).

M&L for 2mm thick wall care putty on ceiling including rubbing with sand paper to achieve a smooth surface & sharp straight edges etc. (upto 08 storey building) complete all as specified and directed.

M&L for preparation of plastered and unplastered surfaces of old decorated walls and applying one coat of acrylic oil emulsion distemper complete all as specified and directed. (upto-04 storey building).

M&L for preparation of plastered and unplastered surfaces of old decorated walls and applying one coat of acrylic oil emulsion distemper complete all as specified and directed. (upto 05 to 08 storey building).

M&L for preparation of plastered and unplastered surfaces of newly plastered walls and applying two coats of acrylic oil emulsion distemper complete all as specified and directed. (upto-04 storey building).

M&L for preparation of plastered and unplastered surfaces of newly plastered walls and applying two coats of acrylic oil emulsion distemper complete all as specified and directed. (upto 05 to 08 storey building).

M&L for complete removal of existing treatment of old decorated Ceiling surfaces by using electric sander machine or steel wire brushing to remove all dust and loose scale etc complete all as specified and directed (upto-08 storey building).

M&L for preparation of plastered and unplastered surfaces of old decorated ceiling and applying one coat of acrylic oil emulsion distemper complete all as specified and directed.

M&L for preparing new decorated plastered or unplastered surfaces of ceiling, pillasters, cornices etc and applying 3 mm thick wall care putty and two coats of acrylic distemper thereover complete all as specified and as directed.

M&L for preparing new wooden surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paints over and including a coat of pink primer all as specified and directd. (upto 4 storey building)

M&L for preparing new wooden surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paints over and including a coat of pink primer all as specified and directed. (upto 05 to 08 storey building).

M&L for preparing old wooden surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directd (upto 4 storey building)

M&L for preparing old wooden surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed ( upto 05 to 08 storey building).

M&L for preparing new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over and including a coat of red oxide primer all as specified and directd (upto 4 storey building).

M&L for preparing new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paints over and incl a coat of red oxide primer all as specified and directed (upto 05 to 08 storey building).

M&L for preparing old steel surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint over and including a coat of red oxide primer all as specified and directed (upto 4 storey building).

M&L for preparing old steel surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paints over and including a coat of red oxide primer all as specified and directed (upto 05 to 08 storey building).

Demolition of PCC in ground floor and pavings not exc 15 cm thickness below or above ground level complete all as specified and directed.

M&L for 50 mm thick PCC (1:2:4) type B1 (using 20 mm graded stone aggregate) as in flooring, finished even and smooth with using extra cement complete all as specified and directed.

M&L for Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for 75mm thick PCC (1:3:6), type C-2 using 40mm graded stone aggregate as in plinth protection, surface finished even & smooth without using extra cement,complete all as specified and directed.

Taking down cement plaster on brick or stone wall surfaces including glazed tiles wherever exists including raking out joints, hacking for key and scrubbing down with water complete all as specified and as directed.

M&L for 15mm thick plastering on fair faces of brick wall and concrete surfaces in cement mortar (1:4) surface finished even and fair complete all as specified and directed.

M&L for 5mm thick plastering on ceiling surfaces in cement mortar (1:3) surface finished even and fair complete all as specified and directed.

Grubbing up and uprootinng of trees / plants from external walls of buildings upto 8 storyed height pouring muratic acid for burning risidual roots in any . Racking out the dead roots from plants / concrete joints upto its penetrated portion and filling with PCC (1:2:4) (using 20 mm graded stone aggregate) and finishing the surface with rendering in cement mortar (1:4) with WPC @ 2% completeall as directed by Engr -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 complete all as specified and as directed.

M&L for non skid, joint free, coloured ceramic tiles 6-7mm thick (Square/Rectunglar),Area of each tile exc 0.11 Sqm but not exc 0.18 Sqm. as in floor etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the coloured tiles laid with and including over 15mm thick screed bed in cement mortar (1:4), complete all as specified and directed.

M&L for coloured, glazed ceramic tiles size 450mmx300mmx 6-7mm thick, in dado/skirting etc, set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match, laid with and including over10 mm thick rendering in cement mortar (1:3) all as specified and directed.

M&L for Granite(of any type) 18-20 mm thick for slab machine cut, bedded & jointed with grey cement slurry & pointed with white cement with admixture of pigment to match the shade of granite stone over 15 mm thick screed bed in cement mortar (1:4) including grinding & polishing fixed in slab/steps complete all as specified and directed.

Chipping of unsound /weak concrete materials including cover plaster from RCC structural member i.e. slabs ,lintel,chajja, fin , facia etc. 25 mm average thickness including tapering all edges, making square shoulders of cavities air and cleaning of exposed concrete surface of lightly picking materials by manual method including foreign materials , loose concrete/aggregate etc and disposal of all debris out side of MOD land and complete all as specified and as directed (upto 8 storey building).

Removing of concrete all around reinforcement bar upto 12 mm dia and over from behind the reinforcing bars average 25mm (but not less than 15mm air gap)by manual methods (using wire brushing ,chiselling etc) and applying chloride free rust removing chemical on rusting steel reinforcement bar and removing all rust from steel reinforcement bar by emery paper and cleaning the area throughly by water and allow it to dry and totally rust free of reinforcement bar all as complete as per manufacturer's instruction as specified and as directed. (upto 8 storey building). Make( Rust removing chemical ):- Reebaklens RR of FOSROC or equivalent in SIKA/STP.

Material , labour and prepared existing reinforcement surface by brush and application two component epoxy zincrich primer on existing reinforcement surface of minimum specific gravity 1.75, adhesive bond strength with steel is 1.50N/mm2 and maximum coverage area 5.00 Sqm per litre complete all as specified and directed. (upto 4 storey building).(including necessary scaffolding). Make- Nitozinc primer of FOSROC or equivalent as approved by the GE).

Material and labour for introducing new reinforcement bars upto 12 mm dia and over for structural connection in RCC beams, columns, lintel and slabs including power drilling holes of appropriate diameters in reinforced or plain cement concrete to a minimum depth of 150mm and upto 200mm including power drilling,fixing the reinforcement in position using epoxy, cleaning of loose dust by blowing air, sealing with epoxy cartridges etc all as specified and directed. (upto 4 storey building). (including necessary scaffolding).

M & L for application of two component structural grade polymer modified reinstatement mortar of compressive strength, flexural strength shall not be less than 45 MPa at 28 days , 7MPa at 28 days respectively ( maximum coverage area 1.3 sqm per 25 kg pack of 10 mm thickness) over a coat of epoxy Bonding agent on existing surface for strengthening of beams, columns & other structural elements of average thickness 25mm and mortar shall be applied in layers n.exc 6mm thick in layers and including surface preparation as per manufacturers instruction complete all as specified and as directed. (upto 8 storey building). Make (polymer modified reinstatement mortar):- Renderoc S2 of FOSROC or equivalent in SIKA/STP). Note:- This item shall be executed where shuttering is not possible or small patch repairs of structural elements.

Material , labour for applying of high efficiency polymeric resin base film forming curing agent/compound over concrete surface and maximum coverage area 5.00 Sqm per litre as per manufacturers instruction complete all as specified and as directed. upto 8 storey building.(including necessary scaffolding) (Make:- Concure LP90 of FOSROC or equivalent in SIKA/STP/ Maruti / Choksey chemicals.)

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

M&L for brick work with subclass ‘B’ 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 brick work with sub class 'B' bricks straight or curved on plan to any radius in half brick thick walling built in cement mortar (1:4).

Removing/Taking down of old water proofing treatment from roof and concrete surface removal to distance exc 250mtr and not exxc 500mtr from the site & cleaning of the roof surface with wire brush to make it free from dust, dirt etc all as directed.

M&L for bedding layer of mortar 20 mm thick finished fair and even in cement mortar (1:4) mixed with liquid water proofing compound (as per manufacturer's instruction) on roof complete all as directed.

M&L for APP based polymeric membrane minimum weighing 3kg/sqm and minimum 3mm thick reinforced with polyster non woven fabric (wt. not less than 150 gms/sqm) by forced application laid over bitumen primer @ 0.40 Litre/Sqm complete all as specified

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

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 complete and all as specified and directed.

dutta and dutta

AUTO ELECTRICALS

KT CONSTRUCTIONS

SK CONSTRUCTION SYNDICATE & ENGG CO

GAYATRI ENTERPRISE

NICE INFOTECH