GE/ALP (8187B) KOLKATA OF 2023-24

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 & 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 over 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 bldg) 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 bldg) complete all as specified and directed.

Complete removal of existing treatment of wall surfaces damaged due to seepage/ 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 bldg).

M&L for 1mm 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 as directed ( upto-08 storey bldg).

M&L for 1mm thick wall care putty on ceiling including rubbing with sand paper to achieve a smooth surface & sharp straight edges etc. (upto 08 storey bldg) complete all as specified and directed.

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

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

M&L for preparation of plastered and unplastered surfaces of new plastered walls take a two coat of acrylic oil emulsion distemper complete all as specified and directed. ( upto-04 storey bldg).

M&L for preparation of plastered and unplastered surfaces of new plastered walls take a two coat of acrylic oil emulsion distemper complete all as specified and directed. ( upto 05 to 08 storey bldg).

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 bldg).

M&L for preparation of plastered and unplastered surfaces of old decorated ceiling applying a 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 1 mm thick wall care putty with two coats of acrylic distemper complete all as specified and as directed.

M&L for applying finishing walls in new surfaces with Acrylic Smooth exterior paint of required shade : New work (Two coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) complete in all respect as specified and 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 bldg)

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 a coat of pink primer complete all as specified and directd ( upto 05 to 08 storey bldg).

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

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

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 a coat of red oxide primer complete all as specified and directd (upto 4 storey bldg).

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 a coat of red oxide primer complete all as specified and directd (upto 05 to 08 storey bldg).

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 a coat of red oxide primer complete all as specified and directd (upto 4 storey bldg).

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 a coat of red oxide primer complete all as specified and directd (upto 05 to 08 storey bldg).

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 (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.

Surface dressing n exc 15 cm deep and getting out in loose/ soft soil complete all as specified and directed.

M & L for 100 mm thick cement concrete type C2, (1:3:6) (using 40 mm graded aggregate) as in floors complete all as specified.

M&L 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 CM (1:6) complete all as specified and as 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 CM (1:4) finished the surface even and fair complete all as specified and directed.

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

Grubbing up and uprootinng of trees / plants from external walls of bldgs 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 CM (1:4) with WPC @ 2% complete all as specified and as directed. Note : WPC shall be paid in separately.

Supply only water proofing compound.

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 Granite (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 and including 15 mm thick screed bed in cement mortar (1:4) including grinding & polishing fixed in slab/steps complete all as specified and as directed.

Chipping of unsound /weak concrete materials including cover plaster from RCC structural member i.e. beams, columns, slab,chajja,fins etc. 50 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 directed.

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. Make( Rust removing chemical ):- Reebaklens RR of FOSROC or quivalents solutions SIKA/STP as approved by GE.

Material and labour for preparation of 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.(INCL necessary scaffolding) Make- Nitozinc primer of FOSROC or equivalents.

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 inluding necessary scaffolding complete all as specified and directed.

Material and labour 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 @ 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 morter 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. Note:- This item shall be executed where shuttering is not possible or small patch repairs of structural elements .Make (polymer modified reinstatement mortar):- Renderoc S2 of FOSROC or equivalents solutions SIKA/STP.

Material and 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. (INCL necessary scaffolding) Make:- Concure LP90 of FOSROC or equivalents solutions SIKA/STP/ Maruti / Choksey chemicals.

M & L for dismantling existing Expansion joint system and applying TPO/FPO based joints sealing membrane, Sikadur Combiflex SG (150x2mm) with epoxy adhesive, Sikadur 31 C ( the joint shall be packed withing polystyrene board before application of Combiflex ). Then providing Sika pllystrene sealant into the gap after proper surface prepration after filling the gap with polyurethene backer rod, followed by precast RCC slab (1:2:4 ) 50 mm thick placed over the joint with minimum 150 mm projection on either side with proper drip course of size (length) n.exc. 1.2 mtr each and sealing the joints of precast RCC slab with exterior grade silicone sealant of size i.e. 10 mmx 10 mm balance with polystrene board complete all as specified and as directed.

M&L for hoisting, assembly and fixing of double layer steel scaffolding to external perimeter of building duly cross braced and properly aligned for the functional aspect and safety of the building including dismantling, shifting & removal from site complete all as specified and directed. Note: - Elevational area of the scaffolding facing the building shall be measured for payment.

Supply and Application cementitious grouting admixture with the cement slurry at a dosage 225 ml per bag of cement and injecting with high pressure by a Pressure grouting Pump through non return PVC nozzles Prefix with rapid setting cementitious Plugging Mortar to fill all possible pores and gaps left within the old concrete mass. When the flow of grout stops or shows refusal or grout flows out from the adjacent nozzle, pumping to be stopped and the nozzle to be tied up and allowed to set for 24 hours. The PVC nozzles to be sealed off with quick-setting cementitious plugging mortar. Grouting operation to be carried out through next nozzle till the entire area is covered. The grouting holes to be finished by removing the protruded portion of nozzles and finishing flush with the surface complete all as specified and directed. ( Make : SIKA/FOSROC/Hindcon)

Dismantling of 100mm dia cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches, if required complete all as specified and as directed.

S&F for 110mm bore PVC(SWR) pipe single socket in any length rubber ring joints complete all as specified and directed.

S&F for 110mm dia PVC (SWR) pipes double socketed in any length with rubber ring joints fixed to walls complete all as specified and directed.

S&F for 110mm bore PVC (SWR) pipe bend single socket complete all as specified and as directed.

S&F for 110mm PVC (SWR) WC connector bent type complete all as specified and as directed.

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 CM (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 complete all as specified and directed.

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

M&L for 20 mm thick bedding layer in CM (1:4) mixed with liquid water proofing compound and finished the surface even and fair as on roof complete all as specified and 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 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 specified and directed.

M&L for RCC(Nominal Mix) in type-B1 1:2:4 (20mm graded aggregate) pre cast slabs supported on walls for cup board and Kitchen slabs 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, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips quality conforming complete and all as specified and directed.

M/S AVIJEET INTERNATIONAL

HYDROTEC

MARUTI ENTERPRISES