Waterproofing and External painting of the ATS complex building and sky tower Mumbai

Amount

Removing/dismantling of old & outlived APP bitumen membrane of any thickness already fixed to terrace / floor and making the surface good by scrapping brushing the remains of membrane, and disposing of the removed membrane, dismatled rubbish from the ATS Complex premises as per the norms of MCGM to dumping yard including labor, transportation, tools and plants, all leads and lifts etc. all complete as per the direction of engineer-in-charge.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per directionof Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.: In cement mortar (Worn out brickbat coba in patches as per the direction of EIC)

Providing and laying integral cement based water proofing treatment including preparation of surface as required for treatment of roofs, balconies, terraces etc consisting of following operations: (a) Applying a slurry coat of neat cement using 2.75 kg/sqm of cement admixed with water proofing compound conforming to IS. 2645 and approved by Engineer-in-charge over the RCC slab including adjoining walls upto 300 mm height including cleaning the surface before treatment. (b) Laying brick bats with mortar using broken bricks/brick bats 25 mm to 115 mm size with 50% of cement mortar 1:5 (1 cement : 5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer?in-charge over 20 mm thick layer of cement mortar of mix 1:5 (1 cement :5 coarse sand ) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer?in-charge to required slope and treating similarly the adjoining walls upto 300 mm height including rounding of junctions of walls and slabs. (c) After two days of proper curing applying a second coat of cement slurry using 2.75 kg/ sqm of cement admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge. (d) Finishing the surface with 20 mm thick jointless cement mortar of mix 1:4 (1 cement :4 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300 mm square 3 mm deep. (e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test.“All above operations to be done in order and as directed and specified by the Engineer-in-Charge :With average thickness of 120 mm and minimum thickness at khurra as 65 mm.

Extra for providing and mixing water proofing material Dr. Fixit LW+ or equivalent for plaster work @ 200 ml per 50 kg bag of cement

Grading roof for water proofing treatment with Cement mortar 1:4 (1cement : 4 coarse sand)

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints etc, and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 650/ 450N/ 5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : 3 mm thick

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

15 mm cement plaster on rough side of single or half brick wall of mix: 1:4 (1 cement: 4 coarse sand)

Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : In 75x75 mm deep chase

Removing the existing sealant & baker rod from the joints and cleaning the joint of glazing/ACP & or adjecent ACP/RCC/ masonry or such locations properly by removing the dust, dirt, oil, laintance,loose part etc.and cuting open in sqaure including the scaffolding , for all heights complete as per the directions of Engineer-In-Charge.

Filling the joint between ACP & or adjecent ACP/RCC/ masonry properly by Dr.Fixit Hybrid Sealant "HY 300" or equivalent for all heights complete as per the manufacturers specification and as per the directions of Engineer-In-Charge.

Filling the gap in between aluminium/ stone/ wood frame and adjacent RCC/Brick/ Stone/ wood/ Ceramic/ Gypsum work by providing weather/structural non sag elastomeric PU sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete, complying to ASTM C920, DIN 18540- F & ISO 11600.Upto 20 mm depth and 20 mm width.

Finishing walls with premium smooth exterior paint of ICI Dulux Weather Shield Max or Asian Paints Apex Ultima or equivalent as approved by Engineer-in-Charge in required shade for all heights, including ,requied manpower, scafolding etc, cleaning of surface etc all complete : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm). Note: Plane area shall be measured for payment. Nothing extra shall be payable on account of roughness of surface etc.

Finishing walls with premium smooth exterior paint of ICI Dulux Weather Shield Max or Asian Paints Apex Ultima or equivalent as approved by Engineer-in-Charge in required shade for all heights, including ,requied manpower, scafolding etc, cleaning of surface etc all complete : Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface. Note: Plane area shall be measured for payment. Nothing extra shall be payable on account of roughness of surface etc.

Applying Chemistik crack seal white caulking compound on cracks more than 1 mm thick with chasing it to 7.5 mm wide and 7.5 mm depth by making v groove follwed by applying 10 cm wide three coats of Chemistik pro decor super of required shade to match existing shade as per manufacturers specification for all heights, including ,requied manpower, scafolding etc, cleaning of surface etc all complete.

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge.With cement mortar 1:4 (1 cement : 4 fine sand)

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Renewing glass panes, with putty and nails wherever necessary including racking out the old putty: Float glass panes of nominal thickness 5 mm (weight not less than 12.5kg/sqm) for all heights, including ,requied manpower, scafolding etc, cleaning of surface etc all complete

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade for all heights, including ,requied manpower, scafolding etc, cleaning of surface etc all complete. : Two or more coats on new work

Extra for works carried out plastering/painting exterior walls of height more than 10 m from ground level for every additional height of 3 m or part thereof.

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete for all heights, including ,requied manpower, scafolding etc, cleaning of surface etc all complete. On steel work

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved

Polymer Applicators

MAHENDRA REALTORS AND INFRASTRUCTURE PVT LTD

Simanjay Enterprises