Internal painting and repairs of various residential occupied flats under TTM-IV maintenance unit at Ansuhaktinagar, Mumbai

Amount

PART I : CIVIL WORKS

Description of Work / Item(s)

Amount

PART I : CIVIL WORKS

Repairs to damaged RCC structural members at all locations/ floors using polymer modified cementatious mortar, for strengthening the existing RCC structural members using acrylic based polymer and comprising the following operations: 1. Breaking cracked/ spalled concrete members along the cracks with plaster, including removing and stacking of all unserviceable material at site, simultaneous transportation and disposed at a location in Anushaktinagar as identified by Engineer- in- Charge etc. complete all as per specifications and as directed by the Engineer-in Charge. 2. Exposing and cleaning the reinforcement thoroughly by light tapping/ wire brushing of using strong emery paper and finally by acetone/ rust remover of Dr. Fixit/ Anuvi chemicals/ Fosroc or other equivalent. 3. Applying a coat of polymer and cement slurry in the ratio 1:1 by volume to the reinforcement bars. 4. Polymer required for the work shall be procured by the Agency from approved Manufacturers Like M/s. Astra, M/s. Anuvi, M/s. Apcotex or other approved equivalent manufacturer confirming to technical requirements as below and the invoices/ challans etc to be submitted to Engineer- in- Charge for record. Appearance: Milky white Ph- value : 9-10 Specific gravity : 1.055+/-0.005 Solid contents(%w/w)-: 44+/-1 Viscosity at 25 degree C temperature (in sec): 15-20 Testing of the material as per relevant codes at NABL approved third party Lab. is to be done by the Agency for every batch/lot of supply. 5. Bond coat should be applied @ 0.37 ltr./layer/sq.m. 6. Minimum FM of silica sand should be 2.10.

a) Building up with polymer modified cementatious mortar for RCC structural members etc. in layers not exceeding 20 mm in a day (proportion – cement 50 Kg. : Silica sand 125 Kg. : polymer liquid 10 ltrs.) with necessary bond coat (polymer : Cement = 1:1 by volume) for tack coat and also for subsequent layers using polymer including curing, covering the flooring/ window with tarpaulins or equivalent covering material to avoid deposition of polymer mortar and cleaning of floor/ windows thoroughly on completion of repair work etc. complete all as per specifications and as directed by the Engineer-in-charge. Polymer used for this work in KG shall be measured for payment.

Reinforcement for reinforced cement concrete conforming to IS at all floors & levels including supplying, cutting, bending, fixing and tying in position with 1.6 mm dia. soft drawn annealed binding wire including cost of binding wire, labour etc. complete all as per specifications and as directed by the Engineer- in- Charge. Note: Binding wire required for the work will have to be supplied by the contractor & the same will not be measured for payment.

a) With high yield strength deformed bars Fe 500D grade.

Cement plastering using factory manufactured pre mix/ ready mix mortar in CM 1:4 of 'Roofit Mix' of M/s. Premier Floor to Roof Materials Pvt. Ltd/ 'Easy plast' of M/s. Walplast Products Pvt. Ltd/ 'Readiplast' of M/s. Ultratech Cement Ltd or other approved equivalent make, having minimum composition of C:S :: 1:4 using fully treated dry, well graded natural sand confirming to IS 383 suitable for external plastering, having low rebound properties, low water demand for curing properties, mechanical mixing with water in a metallic tray only to make good consistency as per the specification of the Manufacturer and applied on internal wall and ceiling finished smooth over brick walls or concrete surfaces at all floors and levels including membrane curing by applying one coat of factory made curing compound Resikure of M/s. Anuvi Chemicals, Dr. Fixit curing compound or other equivalent over repaired surfaces as per manufacturer's specification etc. and removing existing damaged/ worn out plastering and disposing off debris in side colony etc. complete all as per specifications and as directed by Engineer- in- Charge.

a) 12 mm thick.

b) 15 mm thick.

Providing and applying one coat of cement based grey putty of M/s. Roofit mix or other approved equivalent make over entire surface including preparing old painted surfaces by thoroughly scrapping oil bound distemper/ acrylic emulsion/ white wash etc. filling up the cracks, crevices, depression, holes, spray curing for three day etc including sand papering and making surfaces even and smooth dusting/ cleaning, scaffolding, covering the furniture etc. with tarpaulins or equivalent covering materials, cleaning of all surfaces etc. & disposing off debris inside colony at designated location etc. complete as per specifications and as directed by the Engineer-in-Charge.

Repainting of old painted surfaces with two coats synthetic oil bound distemper of approved shade and make over one coat of approved cement primer including thoroughly scrapping, removal of old paint if any, sand papering & preparing the surfaces, applying approved stucco putty to entire surface to fill up crevices mild depression etc. scaffolding including cleaning of floors, doors & windows etc. & disposing off debris in side colony at designated location etc. all as per specifications and as directed by the Engineer-in-Charge.

Repainting of old painted surfaces with two coats FLAT oil paint of approved shade and make over one coat of approved cement primer including thoroughly scrapping, removal of old paint if any, sand papering & preparing the surfaces, applying approved stucco putty to entire surface to filling up crevices, mild depression etc. scaffolding including cleaning of floors, doors & windows etc. & disposing off debris inside colony at designated location etc. all as per specifications and as directed by the Engineer-in-Charge.

Repainting of old painted surfaces with two coats of acrylic emulsion paint of approved make & shade over two coats of approved primer (Alkali resistant) consist of thoroughly scrapping oil bound distemper/ acrylic emulsion/ white wash surface, applying a coat of approved cement primer, filling up the cracks with approved crack filling compound, applying approved stucco putty to entire surface to fill up crevices, mild depression etc. thoroughly scrapping the surface, applying 2nd coat of approved cement primer carrying out full stucco putty work, apply two coats of acrylic emulsion paint including necessary covering material and removal of splashing & droppings from floors, walls including scaffolding, ladder as required & disposing off debris in side colony at designated location etc. complete all as directed by the Engineer-in-Charge.

Repainting of old painted wooden/steel surfaces with two coats of synthetic enamel paint using first quality synthetic enamel paint of approved make and shade over one coat of approved primer wherever required, including preparing surfaces, filling with putty including scaffolding and cleaning the surface by removing old paint by scrapping, blow lamp, etc and removing splashings & droppings from floors, doors & windows etc. complete as per specification and as directed by the Engineer-in-Charge.

a) On wooden / Steel surfaces

Providing and applying three finished coats of acrylic based emulsion exterior coating (Over sand faced plastered surfaces / RCC Jalli / fins ) of Apex Ultima of M/s. Asian Paints / Excel of M/s. Nerolac / Heatshield of M/s. Dr.FIXIT / Weathershield Max of M/s. ICI Delux or other approved equivalent make and shade over the sand face / rough cast plaster/ RCC jalli / RCC fins at locations as required, including preparation in proportion of One litre of Apex Ultima or other makes with 400 ML. of potable water, thoroughly mixed and applied at an interval of 4-6 hours for each successive coats and ensure consumption of 0.27 ltr/Sqm for 3 coats, including preparation of surface, cleaning and filling the cracks and crevices with Latex caulking crack filler etc. complete generally as per the manufacturer's specification and as directed by the EIC.

Providing IPS flooring of following thicknesses at all floors & levels, in cement concrete 1:2:4 using graded stone aggregate of 10 mm max. size laid to proper level or slope in alternate bays in panels of required sizes finished smooth including providing aluminium strip of size 25 x 2 mm wherever required, curing including removing carefully existing damaged/ worn out flooring and disposing off debris within colony etc. complete all as per specifications & as directed by the Engineer- in- Charge.

a) 50 mm thick.

RESHMA CONSTRUCTION (BID ID -3274678)

arvindinfraprojects (BID ID -3278445)

RESHMA CONSTRUCTION (BID ID -3274678)

arvindinfraprojects (BID ID -3278445)