External Painting works for Residential buildings in Kalpakkam Township during the year 2025- 2026.

Amount

All kinds of soil upto 1.50mtr depth

Providing and fixing double scaffolding system (cup lock type) on the exterior side at all height made using 40mm diameter M.S. tube spaced @ 1.5m center to center at both horizontal and vertical joining with cup and lock system with M.S.tube, M.S.tube challies, M.S clamps and M.S staircase system in the scaffolding for working platform etc., including maintaining it in a serviceable condition for the required duration as approved, removing after completion of repair works, the scaffolding system shall be stiffened with bracings, runners connection with the building, etc., wherever required for essential safety features for the workmen, etc., all complete as directed by Engineer-in-charge. Note: 1) The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. 2) The buildings are of Ground+ 2 storeyed structure and the contractor has to observe all safety procedure while working on heights as per I.S. 3696 (Part-I) - 1987. (Safety Code for scaffolds). 3) All working platform must be of minimum 600 mm wide, made of M.S pipe and must have guard rails as per specification. 4) Screen of suitable material shall be provided to the full height of scaffolding and securely tied to protect falling objects coming out during the repair work is in progress. 5) To protect workers on lower platform against falling objects from higher level over head protection should be provided on the scaffolds. 6) Necessary aluminium/ M.S. ladder shall be provided at the cost of the contractor, to the full height of scaffolding at required location around the building to enable Departmental Supervisor/Engineer climb up and closely watch the repair work of the building.

Providing and laying in position of plain cement concrete using hard granite broken stone for all insitu levelling courses in foundations, floor, roof screeding, encasing pipes, etc., including mechanical mixing, ramming, compaction, levelling, curing, dewatering, if any including the cost of formwork etc., all complete as per specifications.

1 : 5 : 10 (1 cement : 5 sand : 10 graded stone aggregate 40mm nominal size)

Providing and laying Indian Patent Stone flooring of 20mm thick with cement concrete 1:2:4 (1 Cement: 2 Coarse sand: 4 graded stone aggregate) finished with a floating coat of neat Cement using 20/10mm and below size hard broken stones including laying in panels, cement slurry, consolidation, curing, rubbing the surfaces smooth etc., all complete as per specification.

Chipping of unsound/weak reinforced cement concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type of approved make at all lifts including tapering of all edges, making square shoulders of cavities, cleaning the exposed concrete surface and reinforcement with wire brushes, disposal of debris within 2 Km lead, etc., all complete as directed by Engineer-In-Charge.

25mm average thickness

50 mm average thickness

Repairs to damaged RCC structural members at all locations and all lifts using SBR Polymer modified plain/ reinforced cement concrete for structural members having minimum characteristic compressive strength [with ordinary portland cement, coarse sand and graded stone aggregate of 10mm maximum size in proportion as per design criteria] with specified average thickness including preparing the dismantled concrete surface by hacking the surface for better adhesion, treating the exposed steel reinforcement using approved chemicals, providing additional reinforcement, if any required, applying bond coat, filling/plastering with polymer modified concrete repair mortar in layers using approved polymers, curing, cleaning of floor/windows thoroughly on completion of repair work etc., all complete as per specifications and as directed by the Engineer-in-Charge. (Note:- Cost of additional reinforcement, shear keys, form work and anticorrosive treatment will be paid for separately under relevant item)

20mm average thickness

40mm average thickness

Plastering with Cement Mortar 1:5; 12mm thick for brickwork for External faces, finished smooth including scaffolding, curing and forming grooves wherever necessary and including chipping the plastering, applying bonding agents, disposing the dismantled debris, etc all complete as per specifications and as directed by Engineer.

Repairs to internal/ external plastering over brick work/ concrete at all locations and all lifts using Polymer modified cement repair mortar including preparing the surface by hacking the surface for better adhesion, providing glass fibre mesh or chicken reinforcement, if any required, applying bond coat, filling/plastering with polymer modified repair mortar in layers using approved polymers, curing, cleaning of floor/windows thoroughly on completion of repair work etc., all complete as per specifications and as directed by the Engineer-in-Charge.

20mm average thickness - Plain plaster

19mm average thickness Rough cast plaster (7 mm thick rough cast in C.M 1.3 using 6 mm and below size granite chips over 12 mm thick base coat)

Repairs to the wall and ceiling cracks by cutting 'V' shaped grooves and filling with crack seal compound of make Asian (Smart care crack seal) or other approved crack seal compounds including cleaning the grooves treat the crack with primer, apply two coats of crack seal using spatulla or putty knife, finishing the surface, etc., all complete as per specification and as directed by the Engineer-in-charge.

Repairing and rectifying the minor repair works in CM 1:3 like wall cracks, floor cracks, spalling of mortar on sides of doors, windows, wall and door joints, including the cost of materials, T&P etc., all complete as directed by Engineer-in-charge.

Painting all internal faces of walls / plastered surfaces with Two coats of Interior Emulsion paint of make Asian (Tractor) / Berger (Bison) or other approved equivalent make of approved shade over a coat of interior wall primer of make Asian (Professional) / Berger (BP Primer) or other approved equivalent make including preparation of surfaces by scrapping the existing white wash / colour wash using scrapping machine with dust free vacuum collection system, cleaning the existing white wash/colour wash area, roughening the surface, washing the area thoroughly with lime and soda mix or other approved chemical using high pressure washer, preparing the surface dust free for applying the primer coat, applying approved make wall care putty to make surface smooth without porous by using putty knife and sand papers, the dust accumulated during scrapping shall be collected in appropriate dust bin collector / equipment and disposed with in an initial lead, etc., all complete as per specification and as directed by Engineer-in-charge. (Note: The sample shall be got approved by the EIC before making bulk order.)

Providing Painting over all exposed surfaces at all heights over rough cast plaster / plain plaster with Two Coat of premium exterior emulsion paint of make Asian (APEX - Dust proof exterior emulsion) / Berger (Weather coat smooth) or other approved equivalent make of approved shade over a coat of exterior wall primer of make Asian / Berger or other approved equivalent make including preparation of surfaces by scrubbing / cleaning the fungus / stains, cleaning with water, filling the cracks with approved crack filler and including cost of all materials, labour, tools and plants, curing, scaffolding at all lifts, etc., all complete as per specifications and as directed by Engineer-In-Charge. Note:- 1) The samples should be got approved by the EIC before placing. 2) The contractor should give warranty for the finishes for a period not less than 5 years as specified in tender conditions from the date of completion of the work. 3) Guarantee bond for 5 years period in the approved format has to be submitted by the contractor. 4) 50% (Fifty percent) of security deposit will be retained as performance security for the guarantee period and the same will be released after successful completion of the guarantee period i.e., after five years to be reckoned from the date after the maintenance period prescribed in the contract. 5) Safety measures of GSO safety section for using safety gadgets shall be followed meticulously while painting.

Painting over Plain Plaster at all lifts.

Painting over Roughcast Plaster at all lifts.

Providing Terracotta Painting over Honey comb wall / Roof tiles / facia tiles at all heights with one coat of Acrylic Emulsion paint of make Asian (APEX - Dust proof exterior emulsion) / Berger (Anti dustt weather coat) or other approved equivalent make of approved shade and colour including cleaning, preparation of surfaces by scrubbing / cleaning the fungus / stains, cleaning with water, filling the cracks with approved crack filler, curing, scaffolding etc., all complete as per specifications. Note:- 1) The samples should be got approved by the EIC before placing. 2) The contractor should give warranty for the finishes for a period not less than 5 years as specified in tender conditions from the date of completion of the work. 3) Guarantee bond for 5 years period in the approved format has to be submitted by the contractor. 4) 50% (Fifty percent) of security deposit will be retained as performance security for the guarantee period and the same will be released after successful completion of the guarantee period i.e., after five years to be reckoned from the date after the maintenance period prescribed in the contract. 5) Safety measures of GSO safety section for using safety gadgets shall be followed meticulously while painting.

Painting with flexible polymer modified cement based anti-dampness coating for interiors using Asian Paints Damp Block or other approved equivalent make including preparation of affected surface, removing old paint / putty using wire brush / chisel to expose cement plaster, apply self priming coat of damp block (1:1 ratio diluted in water) and apply 2 coats of damp block (diluted with water in 3 part powder : 1 part water ratio) using a putty knife or a trowel to achieve total coverage of 7.5 sqft/ kg, finishing the surface smooth, etc., all complete as per specifications and as directed by Engineer.

Painting for window grills/ shutters/ gates with Two coat of anti-corrosive paint of approved make and colour over of red oxide zinc chromate primer over old steel work suitably prepared for receiving the primer and paint by scraping, rubbing, etc., as per specifications.

Painting the existing doors, windows, grills, pipe line and rolling shutter etc., with one coat of synthetic enamel paint of approved colour and make including preparing the surface for receiving the paint by scraping, rubbing, applying wood filler, wood putty, making surface smooth, etc., as per specifications.

Polishing the staircase handrails and other wooden areas at all lifts withone coat of wax polish/Touch wood of approved make including preparation of surfaces by scrapping with suitable tools or with suitable grade of sand paper, cleaning the surface dust free for applying the polish, disposing the scrapped debris, applying sealer, suitable filler materials wherever required, cost of all materials, labour etc., all complete as per specification.

Disposal of surplus excavated earth / Debris by collecting, loading, transporting by mechanical means and unloading them at places as shown by the Department within a lead specified below and levelling, etc., all complete as per specifications and as directed by the Engineer-in-Charge. Note: 1) The rates in respect of this item are applicable for the NET Quantities arrived at after making deductions for voids @ 20% in respect of soil and @ 50% in respect of rock from the corresponding stack / truck measurements. 2) The earth shall be dumped well inside the dumping yard and not over approach pathway road.

Exceeding 1 Km but not exceeding 2 Kms

Dismantling Plain cement concrete/Brick bat coba at all lifts including clearing and depositing the same with a distance of 100 metres as directed by Engineer-in-charge.

Dismantling Brick work in cement mortar at all lifts including clearing and depositing the debris within a distance of 100 metres all as directed by Engineer-in-charge.

Dismantling Reinforced cement concrete at all lifts including clearing and depositing the same with a distance of 100 metres as directed by Engineer-in-charge.

Shamshad Ahmed (BID ID -3194396)

S MURUGAN CONTRACTOR (BID ID -3194153)

SOMASUNDARAM (BID ID -3194086)

DUROLAC (BID ID -3194163)

Bidder Name

DUROLAC

Shamshad Ahmed

S MURUGAN CONTRACTOR

SEKAR AND SONS

SOMASUNDARAM