External and internal structural repairs, painting of Engineering Hall-7, CEL-2, Purnima Complex and other Sea Side buildings, North site, BARC, Trombay, Mumbai.

Amount

Dismantling old plaster / skirting carefully , raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 100 m lead.

Providing 15 mm thick plastering using Ready mix internal plastering compound of approved make for internal faces of brickwork / concrete surfaces including preparation of the surface, curing, cleaning, scaffolding complete all as per specifications and as directed at site by the Engineer-in-charge.

Providing 20 mm thick plastering using Ready mix external plastering compound of approved make for external faces of brickwork / concrete surfaces including preparation of the surface, curing, cleaning scaffolding up to 10 metres height complete.all as per specifications including forming drip moulds wherever necessary and as directed by the Engineer-in-charge.

Providing and applying white cement based wall putty of approved make over concrete or Plastered surface up to 3 mm thick to get uniform surface free from undulation including cleaning complete all as directed by the Engineer-in-charge.

Providing and applying wall painting two coats on new work with premium plastic emulsion paint of approved brand to give an even shade, including a coat of approved cement primer, including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge.

Providing, applying wall painting two coats with Lustur paint of approved brand to give an even shade over a coat of cement primer including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge.

Providing and painting walls with (TWO coats) of approved shade of high build protective, elastomeric water proof exterior grade paint of approved make of required shade, minimium dry film thickness of 250 microns acheived in two or more coats / as per manudacturer's specifications including preparation of the surfaces by scrapping / wire brush, scaffolding all height complete. Primer coat will be with approved make with water in ratio of 1:2 and 2 coats of finishing coat without water all as directed by Engineer-in-charge.

Providing and applying 2.5 mm thick road marking strips (retroreflective) of specified shade / colour using hot thermoplastic material by fully / semi automatic thermoplastic paint applicator machine fitted with profile shoe healer, glass beads dispenser, propane tank heater etc. driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, dust, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and in accordance with specifications and as directed by the Engineer-in-charge.

Providing and applying French spirit polishing for wooden sufaces with two coats on new works including a coat of wood filler to form a uniform neat finish as directed by the Engineer -in-charge and / or as per the specifications complete as directed by the Engieer-incharge.

Providing and Painting two coats of synthetic enamel paint on steel surfaces of approved brand and manufacture to give an even shade over a primer coat.including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge.

Providing and painting TWO coats of synthetic enamel paint on new wooden surfaces of approved brand and manufacturer of required colour to give an even shade over an under coat of suitable shade primer of approved brand and manufacturer including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge.

Providing and applying Polyurethane coating for external application in two coats on stone masonry/ brick masonry with polyurethane paint. Polyurethane for external application system consists of 4 part of Polyurethane rasin:1 Part polyurethane Hardener by weight, as per Manufacturer'sspecifications, including preparation of surface by cleaning with water jet, removing loose material, scaffolding, etc. complete as directed by Engineer-In-Charge. 'Notes : 1) Application of each coating requires gap of 12 hrs. '2) Net area arrived by Length and breadth of RR wall shall be measured for payment. '3) Tentative / suggested make for guidance of bidder (s) : M/s Gamma Coatings Pvt. Ltd. Any equivalent proposed shall have to match technical parameter / specification of the tentative / suggested make.

Providing structural repairs in old damaged concrete structures / surfaces with approved Polymer with following operations : 1) Removal of loose/Spalled or damaged concrete by chipping and cleaning the concrete surface and reinforcement steel with wire brush and with water 2) Cleaning the re bars with Acetone for complete rust removal and washing with water to make the surface clean. 3) Applying protective coat / bond coat using polymer and cement in the proportion of 1:1.5 (1 part of polymer and 1.5 parts of cement in synthetic enamal paint like consistancy with brush 4) Reinstate the area with polymer modified mortar in layers of maximum 20 mm with the proportion of Cement 50 Kg : washed and dried river sand 87.50 kg : silica sand 37.50 Kg. mixed with 10 litres of Polymer (or 1 Kg cement : 1.75 kg washed and dried river sand : 0.75 Kg silica sand : 200 ml polymer).5) If thickness of repair exceeds 20mm , after every 20 mm thick repair, bond coat as per 2 above to be applied and further thick of repair to be continued for each layer. This work is inclusive of all materials, labour, complete all as directed at site using approved polymer suitable for structural repair shall be used). Note: Scaffolding will be paid separately under relevant item.

Providing and fixing double tubular scaffolding system using Hframes with cup lock type on the exterior side upto seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre horizontal and vertical tubes joining with cup and lock system with M.S. tubes, M.S. tube challies, M.S clamps and M.S staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connection with building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and as approved by the Engineer-in-charge. Notes : 1. The elevational area of the scaffolding shall be measured for payment purposes. 2. The payment shall be made once irrespective of duration of scaffolding.

Carrying out Civil Engineering works like surveying & leveling, checking of form work fabrication, reinforcement fabrication as per drawings, witnessing sample retrieval & testing for various construction materials, ensuring concrete ingredient ratio at batching plant and pouring of appropriate grade of concrete in plain and reinforced concrete works, ensuring proper mixing of approved ingredients & waterproofing admixtures for mortars and brickwork, plaster, flooring & waterproofing works, and other civil & PH works including supervision of construction safety as per BARC specifications & relevant documentation, compiling, binding and preparation of tender documents & Agreements overall as directed by Engineer-in-Charge. 'Notes : (1) Each Job shall be carried out by one qualified Technician having minimum SSC with Trade certificate in Masonary/Plumber/Carpenter/Painter Trade of less than one year duration from ITI/Government Recognised Vocational Training Institute. (2)Deployment: The contractor shall deploy one Technician for each job as a single Day work for 6 working days per week for minimum 8 ½ hours per day with 30 minutes of break, in General (Ist / IInd) or on Round the clock shift including Saturdays, Sundays & holidays whenever necessary as per the discretion of the Engineer-in-Charge during the contract period. In case of emergency works like continuous pouring of concrete or shutdown/maintainance work, the person will have to stay longer occasionally as per the instruction of the Engineer in-charge. No additional payment will be made on this account. (3) Period of work: The contractor shall carry out number of Jobs per day as directed by Engineer-in -Charge. (4) Mode of measurement : Measurement will be per job basis per day. A single job shall be carried out by deploying one Technician exclusively for the particular job. (5) The Technician should be engaged after scrutiny by EIC of CED, BARC and approved by Competent authority and the deployed Technician will report to BARC Engineer/ EIC. (6) The minimum notice period before change of technician is 1 (one) month; failing which a compensation, for not providing technical support, of Rs. 1209/- per day of shortfall in notice period will be levied on the contractor.