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| 1 | Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specifications Clause 202 for Rural Roads of MORD.(II) By Mechanical Means |
| 2 | b) Reinforced Cement Concrete |
| 3 | Cleaning the concrete surface by removing dirt and debris, marking defective locations and removing loose concrete by careful stripping untill hard surface is exposed, cutting the concrete to regular shape, wire brushing the exposed surface and removing debris from site complete as per direction of the Engineer - in - Charge. |
| 4 | Cleaning the exposed reinforcement preferably up to full diameter by wire brush, applying two coats of polymer based rust removing compound left for 24 hours, removing the coating and then applying two (2) coats of polymer modified anti corrosive protective coating formulated to inhibit the corrosion of reinforcement as per manufacturer\"s specification][Mode of measurement: The affected surface area of reinforcement shall be considered for payment] |
| 5 | Cleaning the exposed corroded Reinforcement as well as worn out concrete by sand blasting with air compressor including all materials, hire charges of machineries and labour etc. all complete as per technical specification and direction of the Engineer-in-Charge. |
| 6 | Providing anti-corrosive protective coating to inhibit the corrosion to HYSD reinforcements including two coats of anti-corrosive coatings of consumption as per manufacturer\"s specification, cleaning etc. complete as per the direction of the Engineer-in- Charge. |
| 7 | Applying epoxy based reactive joining agent for joining the old concrete with fresh concrete to be applied within manufacturer\"s specified time as per manufacturers specification. (0.4 Kg / m² of concrete surface).Note: Applicable only when the full diameter of reinforcement steel is exposed. |
| 8 | Guniting concrete surface with cement mortar (25 mm nominal thick) applied with compressor after cleaning surface and spraying with epoxy completeas per Technical specification. |
| 9 | Providing and inserting nipples with approved fixing compound after drilling holes for grouting as per Technical specifications including subsequent cutting/removal and sealing of the hole as necessary of nipples after completion of grouting with Cement/Epoxy. |
| 10 | Sealing of crack / porous concrete with Epoxy Grout by injection through nipples complete as per clause 2803.1 |
| 11 | Applying epoxy mortar ( 10 mm nominal thick) over leached, honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical specification. |
| 12 | Supplying, fitting and placing HYSD bar reinforcement in Bridge Super-structure including initial straightening, straightening of coils bars, removal of loose rust (if any), cutting to requisite length bending, binding with annealed wire not less than 1 mm in size and conforming to IS 280 at every intersection hooked and bent to correct shape and placed on forms etc. including cost of black annealed wire and cost of loading, unloading, carriage of all steel materials complete as per drawing and technical specifications.ii) b. Tor Steel rods / HYSD bars / TMT bars (JSW/ JSPL / Shyam / SRMB/ /SSL/ BMASL / Electrosteel)(Fe 415 /Fe 500 /Fe 500D, conforms to IS: 1786) |
| 13 | Welding by gas / electric plant including transportation of welding plant at site including cutting, forging & drilling to required shape. |
| 14 | First class Brick work in cement sand mortar in steining of well, pier, abutment, wing wall, parapets cross drain. H.P. culverts, guard wall etc. including curing, scaffolding, raking out joints etc. complete including cost and carriage of all materials. |
| 15 | Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface](ii) With 1:4 cement mortar(b) 15 mm thick plaster. |
| 16 | Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc.NOTE:Cement 0.152 cu.m per100 sq.m |
| 17 | Supplying to site empty cement polythene bags(capacity 50kg) in good condition including stacking , incedental charges etc.all complete (capacity 50 kg). |
| 18 | Labour charges for filling empty cement gunny bag / polythene bag (capacity 50 kg) with all kinds of earth (wet or dry), sand or agreegates(stone / brick) and sewing as done in case of cement bags ,( tying with a knot after filling will not be accepted ) , and stacking within a lead of 30 metre as per direction of Engr-in-charge (cost is excluding the cost of any types of filling materials).NB:- Volume of earth/ sand filled bags should not be less than 0.028cum/ bag. |
| 19 | Dumping in position earth / sand filledgunny / poly bags(capacity 50 kg) within a lead of 30 metre inclusive of all lifts. |
| 20 | Supply of silver sand for filling empty cement polythene bags. |
| 21 | Removing earth/sand filled poly bags/gunny bags from the channel bed/slopeand initially depositing the same nearchannel bank at a place as directed by the Engineer-in Charge for measurement of Bag.& then disposing off the same at a distance not less than150 metre from the channel site. |
| 22 | Bailing out water by pump including all leads and lifts and including making all arrangements for disposal, where continuous flow or seepage of water is encountered and rating of pumps and hours of operation is specifically ascertained as per direction of the Engineer-in-charge. |
| 23 | Supplying, dressing and stacking at site bamboo pins above 5 cm. diameter and upto 7.5 cm. diameter. (Dia. to be measured at mid length). |
| 24 | Supplying, fitting and fixing with iron nails half split bamboo wailing pieces (av. dia. of bamboo not less than 5.0 cm.) |
| 25 | Driving bamboo pins in standing or flowing water including scaffolding and driving appliances.(a) Where boats are not necessary. |
| 26 | Hire and labour charges for staging with sal bullah for super structure of bridge (Major and Minor) including stripping off and removing clearing on completion of work as per design and drawing approved by the Engineer-in-charge. |
| 27 | Applying Exterior grade Acrylic primer of approved quality and brandon plastered or cencrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer\"s specification and as per direction of the EIC.In Ground Floor:a) One Coat[This item to be done under specific instruction of the SuperintendingEngineer] |
| 28 | Protective and Decorative Acrylic exterior emulsion paint of approved quality, as per manufacturer\"s specification and as per direction of Engineer-in-Charge to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer.In Ground floor (Two Coat)a) Normal Acrylic Emulsion |
| 29 | Taking out old bamboo pins from piling and stacking the same within150 metre from the site of work.(a) Where boats are not necessary. |
| 30 | Taking out bamboo wailing pieces after removing iron nails and stacking the same within 150 metre from the site of work.(a) Where boats are not necessary. |
| 31 | Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches |
