BARC/TSD/81/2022-23

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

Dismantling brick bat coba cement based water proofing over roof and chajjas carefully without damaging adjacent structures including lowering and stacking of materials and dispoal of unserviceable materials within 200 m lead as per direction of Engineer-in-charge

Dismanteling of RCC works carefully manually without damaging adjucent structures excluding cutting of reinforcement including stacking of steel reinforcement bars and disposal of unserviceable materials within 100M lead as per direction of Engineer in charge.

Dismantling brick work in Cement mortar carefully without damaging adjacent structures including stacking of materials and dispoal of unserviceable materials within 100 m lead as per direction of Engineer-in-charge

of area below 3 sq. m

of area beyond 3 sq. m

Lead charges for lead exceeding 4 KM not exceeding 5 KM, by mechanical transport includinmg loading,unloading, stacking / levelling etc. For Debris Note: The rates in respect of Item No 8 are applicable for NET Quantities arrived at after making deduction for voids @ 30% in respect of soil from corresponding STACK / TRUCK Measurement

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 seperately under relevant item.

Providing , applying one coat of acrylic based Textured plaster (Polymer based Textured Synthetic plaster by metallic trowel) with the finish as directed with average thickness of 2.50 mm including preparation of the surfaces, complete. as per specifications and as directed by the Project Engineer.

Providing Zycosil coating as per manufactures recommendation and as directed by Engineer-in-charge.Over the terrace slabterrace slab

Over the terrace slabterrace slab

Providing Cement grouting with non shrinkable cement with grouting compound of M/s Pidilite or equivalent approved including opening the joints on slab, fixing nipples and pumping the cement grout with low pressure grouting including cleaning, curing, tools, material and ensuring the area for water tightness before providing IPS base coat of waterproofing etc. complete as per specifications and directed by Engineer in charge.

Providing cement based water proofing treatment to the new terraces, chajjas, cleaning the concrete surfaces, giving injections to the top slab as required with cement and approved waterproofing compound solution to fill up all inherient holes, voids, honeycombs etc. in the concrete slab, setting brickbat coba in waterprrof mortar with necessary gradient for easy flow of water and continue the treatment along the inner faces of parapet or other adjoining wall up to a height of 300 mm in thew shape of vattas, with waterproof plaster finished smooth with trovel in cement / geru with false markings of 300 mm squares complete as directed by the Engineer-in-charge

With Average thickness of 120 mm and minimum thickness at khurra as 65 mm using river sand / crushed sand

Providing & Applying SEAMLESS ACRYLIC BASED CHEMICAL WATERPROOFING SYSTEM with minimum 1 mm DFT (Dry Film Thickness) including surface preparation as per general notes, primer coat, reinforcing membrane (minimum 45 GSM) and multiple layers of chemical coat (2 to 3 coats as per manufacture specification), removing the existing damaged water proofing treatment, if any, all complete as per the manufacturers specifications and as directed by Engineer-in-Charge, using Smartcare Damp Proof of M/s. Asian Paints all conforming to the following technical specifications or standard to satisfy the site requirements. Chemical properties: (i) Physical/chemical parameters such as specific gravity, solid contents, Tensile strength, viscosity etc. shall be tested as per relevant test method of IS/ASTM/DIN and shall conform to the approved manufactures product and specification. (ii) Elogation: 100% minimum (iii) UV Resistant: Continuous 500 hrs (min) as per ASTM D4587.

Over terrace slab, top of water tank and parapet etc. at all levels.

Providing and repairing to internal plaster in cement mortar 1:4 (using crushed sand) of thickness 12 mm to 20 mm in patches of area up to 2.5 sq metres including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls, including disposal of rubbish to the dumping ground within 50 metres lead

Providing and repairing to external plastering in cement mortar 1:4 (using crushed sand) of thickness 12 mm to 20 mm in patches of area up to 2.5 sq metres including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls ncluding admixtured with approved Water proofing compound @ 2% by weight of cement used and as per manufacturer's specifications ,sieving of sand to required fineness complete including disposal of rubbish to the dumping ground within 50 metres lead

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 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. Notes:- 1) This item includes the MS double tubular scaffolding system using H-frames.2) All the existing cracks in Plaster of walls / ceiling shall be got repaired / filling hair cracks with flexible sealent which is compatible with respective make of elastomeric coating and other cracks with "ROFFE" repair mortar before commencing the work. 3) There is no multiplying factor for measurements in case of painting sand faced and Rough cast Plaster surfaces 4) Contractor shall provide Safety Belts& helmets to all his workmen working on scaffolding.

REPAINTING OF OLD PAINTED SURFACES with two coats of paint with premium plastic emulsion paint/ synthetic enamel paint of approved make to give an even shade over a coat of approved cement primer including preparing the surfaces, including removal of old paint, scraping if any, sand papering, entirely filling with acrylic wall putty and other cracks with "Roffe" repair mortar as required, including scaffolding & cleaning, cost of all materials, labour, all as per drawing, specifications and as directed by Engineer-in-charge

Using PLASTIC EMULSION paint On plastered surface

Using SYNTHETIC ENAMEL paint On Wood/steel surfaces

Providing and laying in position Reinforced Cement Concrete (RCC) of grade M-20 using 20mm maximum size aggregates and crushed sand of approved quality including admixtures of approved brand and quality (plasticisers / super plasticisers), weigh batching, mechanical mixing, transporting, placing, vibrating, consolidation, finishing, curing etc. complete but excluding the cost of centering, shuttering and reinforcement complete as per specifications

Providing Reinforcement Steel for reinforced cement concrete at all levels including supplying, preparation of bar bending schedules, cutting, bending, transporting, fixing, tieing in position with PVC coated G.I binding wire, all labour charges, cost of cover blocks in specified grade of concrete etc. complete as per specifications and drawings. "Using TMT bars of specified grades all dia. bars TMT bars to be supplied by the contractor manufactured by SAIL/ RINL/ TATA or any other approved brands of BARC confirming to IS 1786. All test reports to be provided along with the supply of the materials."

Providing Structural steel work using angles, channels, joists and other sections, welded and / or bolted in built up sections for trusses , structural steel floors, frame works, monorails and other structures including supplying, cutting, welding, fabricating, hoisting, fixing in position, applying a priming coat of approved steel primer etc. complete all as per specifications, drawings and as directed by the Project Engineer. Up to and including 300 mm Joists, 350 mm channels, and below sections Using materials manufactured by SAIL/ RINL/ TATA or any other approved brands of BARC confirming to IS 2062. All test reports to be provided along with the supply of the materials.

Providing SFMC Micro concrete for strengthening of structural members including mixing, pouring, curing as per manufacturer specifications and as directed by the Engineer-in-charge. Using 100% SFMC

Providing , centering ,shuttering Form work using PVC film faced plywood to get a neat form finish surface for all types of structures including necessary strutting, proping, staging, supports etc and deshuttering the same after the specified time all as per drawings, specifications and as directed by the Engineer-in-charge at all levels

For Sub Structure

Providing, supplying, fixing in position, under floors or in walls sand cast iron pipes including required specials like bends, tees, 'Y' collars, cowl etc for soil, waste and ventilation pipes conforming to IS.1729 of approved make including cost of jointing with spun yarn and molten lead of specified quantity, caulking the joints, including testing of pipes, painting with primer, fixing at walls with necessary approved type of clamps and brackets complete all as per drawings and specifications and as directed at site.

100 mm dia sand cast iron S&S pipe as per IS:1729 with 1.00 kg lead / joint

Providing and fixing double tubular scaffolding system using H- frames 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. The elevational area of the scaffolding shall be measured for payment purposes. The payment shall be made once irrespective of duration of scaffolding.

Removing old filler material, cleaning and filling weatherproof silicon sealant, fixing approved ultra high performance sealing tape with 75mm wide x 1mm thick Pentagon Bow PTUCT 710F transparent liner (Ultra sealing tape) over a coat of Pentagon Bow Primer after cleaning the surface with IPA cleaning solvent etc. complete. All these products supplied by M/s Astha Tech Products Pvt. Ltd., Jogeshwari (W), Mumbai or equivalent as approved by Engineer-In-Charge.

Resizing of existing Aluminium door shutters.1. Existing aluminium framed swing doors shall make floor touch free (to increase bottom clearance) by resizing 2. The job is involved of dismantling existing shutter totally including accessories/fittings; cutting of aluminium section as required; reassembling. 3. Existing damaged/not reusable aluminium sections shall be replaced with new ones and the same will be measured under concerned items. 4. Providing and fixing of m.s. tie rods having suitable nutt/bolts system at both ends of shutter if need. 5. Reshaping and re-fixing of existing board panel/glass sheets as required; 6. Re-erecting and repositioning the shutter as earlier. 7. Re-fixing of all fittings such as pull/push handle; hydraulic door closer; hinges; locking arrangement; tower bolts; 8. Replacing the existing damaged rubber gasket lining and aluminium clips with new ones 9. The contractor shall be provided the sundry materials such as rubber gaskets; screws, ms tie rods, etc and no extra payment will be made for these. 10. If glass panels are broken during handling, the contractor shall replace the same at no extra cost. 11. Measurements: Each shutter a size of 900 mm x 2100 mm will be measured as one job.

"Pick-up light Non-AC vehicle viz. TATA Aria/TATA Sumo gold or suitable vehicle with driver including BA-IV norms on hiring basis for the use of Site Engineer of CED for 6 days a week from 8:00 am to 20:00 pm ) for carrying out day-to day official movement within Mumbai and inside BARC premises .Conditions:1. The Vehicle shall be used by CED Engineers and departmental staff only.2. The make and Model of "TATA Aria or similar vehicle " should be of year 2014 or later ( with BS-IV norms )for a minimum run of 1200 Kms per month.3. The basic price for "TATA Aria or similar vehicle" for 1200 Kms run per month with Driver .4. The actual usage shall be reckoned from the Headquarter at BARC North Gate and end there itself during official use.5. The vehicle shall be maintained in good running condition with good upholstery, fitness, good tyres and shall commensurate with the image of BARC. The tyres of the vehicles shall be replaced periodically and always with brand new tyres and not retreated ones.6. The vehicle should be free from all sorts of defects and will be subjected to inspection by a representative of BARC whose decision is final and binding as regards suitability of that particular vehicle.7. The vehicle should be with a board " ON GOVERNMENT OF INDIA DUTY".TATA Aria/TATA Sumo Gold" should preferably be in White Colour.8. The cost of Fuel/Oil/Lubricant, maintenance of vehicle, wages of driver, all taxes, toll charges, parking charges , comprehensive insurance, etc. shall be payable by the Contractor and BARC shall have no liability other than monthly charges towards usage of the vehicle.9. Since the driver is engaged along with the vehicle, the contractor should required to engage skilled driver possessing valid driving license (Preferably professional) and also submitted the following documents .a.Registration Certificate of the vehicle.b. Driver License of the driverd.Name, Address and Telephone No. of the driver.e. Comprehensive Insurance Policy and Road Tax receipts of the vehicle.10.The driver's of the vehicle shall maintain Log book supplied by BARC and is required to obtain the signature of the user whenever the vehicle is used.11.You are required to deploy same vehicle on day-to-day basis.12.No revision of price shall be entertained during the period of contract.13.In the event of breakdown of vehicle , alternative vehicle should be provided immediately .In case of failure to provide alternative vehicle within 2 hours, this centre would hire a vehicle on daily basis and the expenditure would be debited to your account besides imposing penalty of Rs. 500/- per day.14.In case of absence of vehicle even for a day , proportionate payment towards a day will be deducted from monthly bill besides imposing a penalty of Rs. 500/-per day.15.the charges for Extra KMS.over and above 1200 KMS. Is fixed to Rs. 7.00 ( Rupees Seven only ) per KM. 16. Since the Officers of CED, BARC are expected to use the vehicle on 6 days a week , the vehicle shall be kept free on Sundays and necessary maintenance may be undertaken. 17. The Contractor should have one spare driver having valid PVC for replacement in case of emergency, sickness etc. of the regular Drivers.

MARC CONSTRUCTION

MAHENDRA REALTORS AND INFRASTRUCTURE PVT LTD