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| 1 | Tender Inviting Authority: Name of Work: Internal painting of occupied flats along with allied civil works under Old Mandala Maintenance Unit, Mumbai NIT No: DCSEM/CQD/QSB/26-27/NIT/03 dt. 04.05.2026 |
| 2 | The site is situated at Anushaktinagar, Mumbai |
| 3 | The tenderers are advised to visit the site of work & its surroundings, with prior permission of Engineer-in-charge/authorised representative, to acquaint themselves about the location of work, accessibility to the site, level of sub-soil water, drainage facility for dewatering and any other matter relating to availability and carriage of construction materials, nature of work etc., and satisfy themself and then quote the rates accordingly. A Tenderer shall be deemed to have full knowledge of the site whether he inspects it or not and NO extra charges consequent on any misunderstanding or otherwise shall be allowed. |
| 4 | Tenderers shall visit the site of work, at their own cost. The request email for site visit shall be sent well in advance (preferably three working days before) for preparation of visitor pass, fixing suitable & mutually agreed date & time for site visit. The email ID for site visit is mentioned in tender documents. |
| 5 | Contractor is fully responsible for making payment of Minimum wages & Bonus to labourers, EPF & ESI to statutory Authorities timely and submission of challans and documentary proof to EIC for release of payment of Running Account / Final Bill. Otherwise, bill will not be forwarded by EIC to Accounts for payment. EIC should ensure that all necessary documents are submitted by Agency for release of payment. No Running Account / Final Bill shall be paid for the work till the applicable labour license, registration and challans with EPFO, ESIC and BOCW (Building and Other Construction Workers) Welfare Board, whatever applicable, are submitted by the Contractor to the Engineer-in-Charge.) |
| 6 | Contractor shall take a Contractor’s All Risk (CAR) Insurance Policy in respect of entire scope of work and a Janata insurance policy to cover the compensation claims arising out of Workmen's Compensation Act-1923. The Insurance policy shall be taken for entire period of contract and copy of the same shall be submitted to the Engineer-in-Charge before commencement of the work. The insurance policy shall be taken before commencement of the work and shall be renewed during the construction period till actual completion of work. The charges for issue & renewal of insurance policy shall be borne by Contractor. In event of failure of the Contractor to obtain Insurance Policy, Running Account Payments of the Contractor shall not be released till such time the same is obtained by the Contractor & submitted to the Engineer-in-Charge. In case, Insurance Policy has validity period not matching with contract period (either due to policy start date later than actual date of start of work or policy end date earlier than actual date of completion), then penalty for gap in period shall be levied at one and half times the rate of Insurance Policy premium including GST, to be computed on per day basis. All the workers engaged on the work shall required to be insured as per Government norms at the cost of contractor. |
| 7 | The Contractor shall submit with every Running Account / Final Bill, a certificate of employment/deployment of the Technical representative(s) as per Clause 36 (i) in Schedule 'F' of \\" Salient Governing Features of the Tender\\", after certifying by Engineer-in-Charge. In the event of not fulfilling the above provisions of Clause 36(i), recovery shall be made from the contractor as per Schedule 'F'. |
| 8 | Arrangement of Electricity : as per Schedule -BElectricity for construction work will be supplied by department @ free of cost. |
| 9 | Arrangement of Water : as per Schedule -BWater will be supplied by department and water charges will be recovered @1% of gross value of work done. |
| 10 | The drawings issued for Tender purpose are preliminary and indicative only. The Working drawings as applicable shall be issued in phased manner at the time of execution. Nothing extra shall be entertained towards revision in drawings. Drawing shall not be taken outside campus/site/premises without Gate Pass issued by EIC. |
| 11 | All the items of sub-structure include the cost of dewatering and shoring, wherever necessary, during the progress of work, till its completion without any extra cost to the Department. |
| 12 | The Schedule of Quantities include contingent works for other services (PHE, Electrical, Mechanical etc.) which shall be paid under relevant Civil items. Accordingly, the Contractor shall carry out all related works such as making cut outs, nitches, pipe sleeves, foundation pockets for embedded plate, bolts, parts etc. in concrete/ brick works as and when required by Engineer-in-charge without any extra cost to the Department. |
| 13 | PPC/ Blended cement of recommended brand shall only be used for all masonry and finishing works unless noted otherwise. Only Fully treated dry, well graded sand conforming to IS 383 shall be used. |
| 14 | Only Ready Mix Mortar of approved make shall be used. The ready mix mortar shall be manufactured by preferred manufacturers, using cement-sand in required proportion. |
| 15 | The size and thickness of natural stones/ tiles mentioned for flooring dado, skirting etc. are approximate and subject to the availability in market during execution. If the required size and thickness is not available, the next higher size and thickness of tiles/ stones shall be used without any extra cost to the Department. The contractor may quote the rates accordingly. |
| 16 | Quoted rate shall hold good for plain/ curved/ any other geometric shapes & sizes of all structural/ RCC members including formworks, masonry, flooring, doors & windows, plastering, painting etc. at all leads, levels, lifts and floors including scaffolding, bracing, multilevel staging etc., unless noted otherwise. Nothing extra shall be entertained towards wastages of materials, additional labours/ tools & plants etc. to achieve the required shapes & sizes etc. |
| 17 | The Contractor shall follow the DAE safety rules strictly. All safety & security regulations shall be followed strictly as per specifications & conditions of contract. |
| 18 | The following Security regulations shall be followed strictly while movement of labourers/ workers/ contractor's personnel including transportation of the materials etc. i) The Workers, Engineers and Supervisors will be provided vigil passes (for entry into Premises) on submission of application forms in prescribed formats supported by documentary proof like Aadhar card, Voter ID card and Ration Card / Driving Licence / PAN card etc. Police Verification Certificate (PVC) is mandatory for Engineers and Supervisors (wherever desired by department). You are requested to obtain immediately Police Verification Certificate (PVC) of your regular staff deployed at site(s) in respect of works and submit the same along with necessary application to allow them to enter in premises to carry out the assigned work. ii) The Contractor shall obtain special permission for working on extended hours of working days including Saturday, Sunday and holidays etc. iii) Workers shall be escorted from the main gate of campus/premises upto the site by designated supervisors of the contractor and they are not allowed to roam around inside the premises. iv) Transport vehicles of the contractor are allowed to enter the premises for transportation of construction materials. Drivers must have valid driving license of Heavy Vehicle. v) The following Security regulations shall also be followed strictly while movement of labourers/ workers/ contractor's personnel etc. (a) The Contractor shall issue I-Cards to his workers deployed on regular basis. (b) The Supervisor of the contractor having photo pass can bring daily wage workers/ casual workers inside campus for work. He should prepare list of such workers in duplicate. The original copy shall be handed over to the representative of the Engineer-In-Charge at the gate and endorsement obtained on duplicate copy on daily basis. (c) The Contractor's personnel including daily wage workers shall be in uniform with proper identification for ease in identification of such persons at unauthorised places. (d) The daily wage workers/ casual workers employed by the contractor must wear florescence vis-a-vis wear without fail during their presence inside Campus/premises. The contractor shall provide a sleeveless Jacket to the workers in pattern, colour showing name of contractor with address and telephone number as approved by the Engineer-in-charge. All the workers must wear the same while on duty. (e) The Contractor's personnel shall follow all safety rules & security procedure that are in vogue and applicable during execution of work. Contractor shall verify the character and antecedents of the labourers employed, through local address proof issued by competent authorities such as Aadhar card, Voter ID card and ration card / driving license /electricity bills /telephone bill /gas connection document etc. The nationality of contract labourers also needs due verification. |
| 19 | Vehicular movement shall abide by the regulations imposed by the concerned authorities. The contractor shall abide by the security rules & regulations of the Department. The approach roads should be kept clean & free from obstruction for smooth functioning of existing traffic and damages caused, if any, to be made good without any extra cost to the department. Contractor may make provision for entry of vehicles by providing alternate road/ route for entry & exit during the construction work, if required, at his own cost without extra cost to the department. |
| 20 | While transporting materials from site and disposal of surplus materials, the spilled over materials/ earth/ debris etc. on the road should be got cleaned by the contractor after the day's work is over. |
| 21 | Royalty for excavation, transportation, filling of earthwork etc. including obtaining permission from Statutory authority, if any, shall be borne by the contractor. |
| 22 | Regarding disposal of Construction waste from site of work, the agency has to abide by the guidelines of Construction and Demolition (C&D) waste management plan as approved by BMC/Local Municipal Authority and any other regulations issued by Statutory authorities in the matter from time to time and Department is not responsible in any way in this regard. i) Contractor shall strictly follow the Statutory rules and regulations of the Construction and Demolition Debris Management Plan for project site. ii) Surplus Excavated materials and construction debris shall be disposed from construction site at approved disposal ground of BMC/Local Municipal Authority including cost of necessary Statutory charges, as applicable. iii) Contractor shall submit acknowledgement of challan for each trip for unloading of Construction and Demolition waste material as per the standard format. iv) Contractor shall be responsible and liable for penalty, if any, as prescribed by the Local Authority in case of non-fulfilment of the procedure laid down in the Construction and Demolition Debris Management Plan. v) Contractor shall submit irrevocable Bank Guarantee for the amount as insisted by BMC/Local Municipal Authority for the purpose of ensuing compliance of the Waste Management Plan/Debris Management Plan approved by the Local Municipal Corporation from time to time, till the grant /issuance of the Occupation Certificate and charges for same will be borne by Contractor. NOC from C&D Waste Management Department of BMC/Local Municipal Authority shall be submitted by the agency. |
| 23 | Agency should pay necessary charges to BMC/Local Municipal Authority to get done periodical pest control / anti-larva treatment / Insecticide treatment at Construction site. After the completion of work, necessary NOC shall be obtained from BMC /Local Municipal Authority and shall be submitted to Department. The charges for same will be borne by Contractor. |
| 24 | The Agency shall take care of existing services and other department properties while carrying out job. All dismantling, demolishing and excavation work shall be done with most careful manner and with prior written approval of the Engineer-in-charge, without damaging the existing structures, services, finishes, etc. Agency shall take all precautions to cover all furniture, fixtures, glass and window panes to prevent damage. Damage, if any shall be repaired/replaced by agency at his own cost. |
| 25 | Protection of work: The Contractor shall be responsible for the protection of the work during progress. He shall also provide and maintain any other temporary substitute and material for this purpose. He shall take all the necessary precautions to prevent damage to all the works till its handing over. |
| 26 | Wherever old material/works are replaced with new one, quoted rate includes removing/dismantling the existing one and depositing the serviceable material at departmental store and disposing off debris outside the campus/ premises/ colony. |
| 27 | Since the work has to be carried out inside/ near occupied residential/office building, the work shall be executed with least disturbance to occupants of buildings. |
| 28 | Approved Samples of Materials: The Contractor shall submit samples of all materials to be incorporated in the work, without any extra cost to Department, at least 30 days before he places bulk order for the materials and shall obtain approval of samples in writing from the Engineer-In-charge. |
| 29 | Shop drawings for Aluminium work, Structural steel, Stainless steel, Structural glazing, ACP cladding, etc. shall be submitted by Contractor for the approval of Engineer-in-Charge, at least 30 days in advance prior to taking of work. |
| 30 | No labour shall be permitted to stay inside campus/premises/site. |
| 31 | Suitable area near site of work shall be allocated to the contractor for storing construction materials, for site office etc. Optimum care shall be taken by the contractor to avoid disturbing the traffic and road around the building etc. The contractor shall have to maintain proper co-ordination with the fellow agencies working simultaneously in the vicinity of subject work in order to avoid delays in any of the works going on in and around the premises. |
| 32 | Guidelines for Air Pollution mitigation(i) The charges for the Air Pollution mitigation measures shall be borne by the contractor without any extra cost to the department.(ii) Contractor shall follow the directions for Dust and Pollution Control measures in construction as notified by MoEF&CC / MoHUA / CPWD / BMC or any other statutory authority.(iii) All precautionary measures for control of Air Pollution due to Building Construction Activity shall be taken as per Local Statutory/ Municipal Authority Air Pollution Mitigation Plan. (iv) Mandatory Form for Building Construction activity to control Air Pollution along with supporting documents and site photographs shall be submitted to concerened authority or uploaded on online portal.(v) Projects attracting Environmental Clearance shall carry out Third Party Ambient Air Monitoring every fortnightly from NABL / MoEF&CC laboratory. (vi) Construction projects shall mandatorily install sensor-based air quality monitor for measuring PM concentration (PM2.5 and PM10), relative humidity, temperature and display real time AQI data through LED display board (width 1220mm x height 915mm, screen resolution 320 x 192 pixel) at the construction site. Further, installation must be completed within 15 days of issue of Work order or commencement of work. The Contractor shall submit a certificate for completion of installation of air quality monitor and LED display board, after certifying by Engineer-In-charge, along with 1st RA bill for releasing the payment.(vii) The air quality data must be accessible at the site and made available for inspection by Local Municipal Authority/ Competent Authority.(viii) Construction layouts having area more than 01 (one) acre or Height more than 70m, shall have continuous dust or wind breaking tin / metal sheet erected of minimum height 35 feet around periphery of the construction project site and for construction site, less than 01 (one) acre, the tin / metal sheet height shall be 25 feet minimum.(ix) Tarpaulin / Green cloth / Jute sheet to be mandatorily used to cover the floor where any construction activity is in progress and two floors below it and also on scaffolding covering an entire area under demolition structure. Further, regular cleaning of Tarpaulin / Jute sheet to be undertaken. (x) Water sprinkling shall be continuously carried out so that the debris shall remain in wet condition.(xii) All vehicles carrying construction materials/waste/debris shall have valid PUC certificates and the same shall be produced as when asked for by competent authorities.(xiii) Construction workers should mandatorily use PPE (Personal Protective Equipment) i.e. Mask, Goggles etc. |
| 33 | The quoted rate shall be inclusive of providing and erecting temporary barricading of height as per above 'Guidelines for Air Pollution mitigation' (but minimum 10 feet height) using structural steel (MS Pipes or angle iron frame work etc.), covered with tin / GI sheets of approved colour & shade, Struts, MS Clamps, Bracing etc. and shall have wicket gate & material gate and including writing and painting of direction & instructions, providing glow lamps, reflective signs, marking, flags, caution tape etc. Prior written approval of Engineer-in-Charge of the sketch/ drawing showing details of barricading shall be obtained by the contractor. The barricading shall be provided and retained in position at site continuously during the execution of the entire work till its completion. Rate include its maintenance for damages, painting, all incidentals, labour, materials, equipments and works required to execute the job such as earth work, concrete, welding etc. After completion of work, Contractor shall remove and take away the barricading at his own cost with the prior approval of Engineer-In-Charge. The entire work shall be executed as per direction of Engineer-In-Charge. No work shall be allowed unless the barricading is completed to the satisfaction of the Engineer-in-Charge. The Contractor shall submit a certificate for completion of barricading along with 1st RA bill after certifying by Engineer-in-Charge for releasing the payment. |
| 34 | The contractor shall display proper information/cautionary signage boards at site for the safety of the workers and public in general in the surrounding areas. |
| 35 | Contractor has to provide sign board at site with detailed name of project, name of client, name with contact number of contractor and minimum wages category wise at entrance of project/site without any extra cost to the department. |
| 36 | Guidelines for Scaffolding works - Quoted rates shall include all scaffolding works without any extra cost to the department.(i) Design of scaffolding for carrying out work shall be as per relevant IS Codes & specification. The contractor has to observe all safety procedure while working on heights as per IS: 3696 (Part-I) (Safety Code for Scaffolds). (ii) All working platform must be of minimum 600 mm wide, made of M.S pipe and must have guard rails as per specification. Further, Overhead protection should be provided on the scaffolds to protect workers on lower platform against falling objects from higher level.(iii) Necessary ladder shall be provided at required locations to enable Departmental Staff for supervision of works.(iv) Labours working on the scaffolding should be with safety belts, helmets, goggles and other safety gears.(v) Horizontal Safety Net : Nylon net with a mesh size of 25mm shall be provided at 4.0 meter height from the ground level around the buildings upto a distance of minimum 3.0 meter from the edge of the building on all sides to catch any falling objects.(vi) Vertical Safety Net: Green cloth net shall be provided to the full height of scaffolding / building and securely tied to protect falling material coming out during the progress of work. |
| 37 | Maintaining L1 position During execution of the contract, if tender structure changes due to variation in quantities (i.e Work order quantities, Substituted items quantities including quantities within deviation limit specified in Clause 12 of Schedule ‘F’ in “Salient Governing Features of the Tender”), Contractor has to give suitable discount to remain in L1 position. |
| 38 | The quoted rates shall be inclusive of wastage of labour & material, installation, testing, commissioning, transportation, loading, unloading, lifting etc. and also includes provision of all necessary manpower, tools, machinery, equipment, hoists etc. for carrying out the work in effective manner as per specifications and as directed by Engineer-In-Charge. |
| 39 | The quoted rates shall be inclusive of all Taxes, GST, Cess, Levy, duty etc. |
| 40 | Refer Prebid clarifications, minutes of meeting & corrigendum for revisions, if any, for updates. |
| 41 | The contractor shall arrange to provide the service on Saturdays, Sundays and other holidays in case of emergency as required by Engineer - in - Charge, failing which penal recovery shall be made, decision of Engineer - in - Charge will be final. |
| 42 | All complaints received should be attended to, at the shortest possible time. |
| 43 | The contractor shall provide & maintain triplicate book for receiving the job complaint order from Engineer- in- Charge daily in the approved format.They shall provide assistance to the department in maintaining the register of survey to locate loose plaster & hollow ceiling by tapping the surface using appropriate tools & plants. |
| 44 | Each job shall be completed within 7 days from date of issue of job card. Penal recovery @ Rs. 100/- per day will be levied in case of delay in work, subjected to maximum amount of Rs. 700/- per job card. |
| 45 | Penal recovery shall be made @ Rs.500/- per day/ flat, if water taps/ bib cocks, flushes etc. are left open. In case of any further material loss due to this negligence in other flats, same will have to be borne by contractor.i) Minimum labour strength and acequate materials store to be maintained on regular basis as under:a) Mason = 01 Nob) Painter = 01 Noc) Helper = 02 No |
| 46 | The debris generated shall be disposed by mechanical transport to the nearest identified temporary dumping area inside/outside the colony as directed by EIC with all leads, loading, unloading etc. complete. |
| 47 | No escalation shall be paid in contract period of work or extension of work if any. Agencies shall quote the bid accordingly. |
| 48 | ABSTRACT SHEET |
| 49 | PART I : CIVIL WORKS |
| 50 | PART I : CIVIL WORKS |
| 51 | Reinforcement for RCC work including supplying, delivering, storing of various diameters asrequired at site of work including loading, unloading, transporting, decoiling, straightening,cutting, bending, placing in position at all floors, locations & levels and binding with 18 gauge, soft drawn annealed steel binding wire including carrying out various tests as required etc. all as per specifications, drawings & as directed by the Engineer-in-Charge. (Note: The cost of binding wire shall be borne by the contractor and binding wire shall not be measured for payment.) |
| 52 | Above Plinth Level (In Super Structure)Thermo Mechanically Treated bars of grade Fe-500 D / Fe-550 D manufactured by SAIL, TATA STEEL, JSW, JSPL and RINL. |
| 53 | Cement plastering work using cement sand mortar and finished thickness as specified below without neat cement punning, at all floors, levels & locations, in single/ double coat (as specified) over concrete/ masonry surface including surfaces preparation, even & smooth surface in correct line, level, plane, plumb and including scaffolding, curing etc complete all as per specifications and as directed by EIC.Using ready mix cement mortar having Cement : Sand (1:4) |
| 54 | a) 12 mm thick. |
| 55 | b) 15 mm thick. |
| 56 | Sand faced plastering work using cement sand mortar (1:4) or using ready mix cement mortar having cement : sand (1:4) and finished thickness as specified below at all floors, levels & locations, in single/ double coat (as specified) over concrete/ masonry surface including surfaces preparation in correct line, level, plane, plumb and including scaffolding, curing etc complete all as per specifications and as directed by EIC. |
| 57 | 20 mm thick in two coats for brick/ concrete surfaces (external / internal) (back coat and finishing coat of 10 mm. thick each) with water proofing agent @ 2% by weight of cement or as per manufacturers specifications. (Using ready mix cement mortar having Cement : Sand (1:4) |
| 58 | Providing & fixing in position GI chicken wire mesh / plaster mesh (Hexagonal shape) of 12 mm size hole, made out of galvanised wire of nominal thickness 22 Gauge with zinc coating with necessary \\"U\\" hooks, clips or nails at all floors, levels & locations, wherever required to prevent development of cracks in plaster surfaces (Wall-beams joint, Wall-column joint, electrical chasing work, opening of door window to prevent diagonal cracks and other similar loactions to prevent development of cracks in plaster surface) including cutting, fixing, wastage etc complete all as per specifications, drawings and as directed by the Engineer in charge (Only area of chicken mesh provided shall be measured for payment) |
| 59 | Providing and applying 1.5 mm thick white cement based wall care putty in two coats of approved make, at all floors, levels and locations, over plastered surfaces finished smooth to correct line, level, plane, plumb etc., including preparing the surfaces, scaffolding smoothen the putty surfaces with very fine water proof emery paper to get a glossy finish etc. complete as per specifications, as per manufacturers specifications, drawing & as directed by the Engineer-in-charge. |
| 60 | Providing & applying flat oil paint in two or more coats on old / new surfaces at all floors, levels & location using ready mixed & ready made flat oil paint of approved make and shade including one coat of approved cement primer (water thinnable) including labour, material, scaffolding, surface preparation, cleaning etc complete all as per specifications and as directed by Engineer-in-Charge. (Note:- Flat Oil Paint shall have VOC content less than 50 grams/ litre) |
| 61 | On Old Surfaces. (Including thoroughly scrapping, removal of old paint, if any, sand papering & preparing the surfaces, applying approved putty for touch up to fill up crevices mild depression etc, necessary covering material (tarpaulin etc), cleaning, removal of splashing & droppings of floors, wall, ceiling, doors & windows etc & disposing of debris at directed place inside colony. ) |
| 62 | Providing & applying acrylic oil bound distemper in two or more coats on old / new surfaces at all floors, levels & location using ready mixed & ready made acrylic oil bound distemper of approved make and shade including one coat of approved cement primer (water thinnable) including labour, material, scaffolding, surface preparation, cleaning etc complete all as per specifications and as directed by Engineer-in-Charge. (Note:- Acrylic distemper shall have VOC content less than 50 grams/ litre) |
| 63 | On Old Surfaces (Including thoroughly scrapping, removal of old paint, if any, sand papering & preparing the surfaces, applying approved putty for touch up to fill up crevices mild depression etc, necessary covering material (tarpaulin etc), cleaning, removal of splashing & droppings of floors, wall, ceiling, doors & windows etc & disposing of debris at directed place inside colony. ) |
| 64 | Providing & applying premium acrylic emulsion (plastic) paint for internal plastered surfaces in two or more coats on old / new surfaces at all floors, levels & location using ready mixed & ready made acrylic emulsion paint of approved make and shade including one coat of approved cement / acrylic primer (water thinnable) including labour, material, scaffolding, surface preparation, cleaning etc complete all as per specifications and as directed by Engineer-in-Charge. (Note:- Premium Acrylic emulsion shall have VOC content less than 50 grams/ litre) |
| 65 | On Old Surfaces (Including thoroughly scrapping, removal of old paint, if any, sand papering & preparing the surfaces, applying approved putty for touch up to fill up crevices mild depression etc, necessary covering material (tarpaulin etc), cleaning, removal of splashing & droppings of floors, wall, ceiling, doors & windows etc & disposing of debris at directed place inside colony. ) |
| 66 | Providing & applying exterior grade 100% acrylic emulsion paint for external surfaces (plastered / concrete) in two or more coats on old / new surfaces at all floors, levels & location using ready mixed & ready made acrylic emulsion paint of approved make, shade and pattern including one coat of approved acrylic based water repellent primer including labour, material, scaffolding, surface preparation, cleaning etc complete all as per specifications and as directed by Engineer-in-Charge. (Note:- Acrylic emulsion shall have VOC content less than 50 grams/ litre. UV resistance as per IS:15489, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives. |
| 67 | Providing & applying synthetic enamel paint in two or more coats on old / new wooden / steel surface, at all floors, levels & location using ready mixed & ready made synthetic enamel paint of approved make, shade and pattern including one coat of approved wood / steel primer including labour, material, scaffolding, surface preparation, cleaning etc complete all as per specifications and as directed by Engineer-in-Charge. (Note:- Synthetic enamel paint shall have VOC content less than 50 grams/ litre). |
| 68 | On wooden surfaces including one coat of wood primer |
| 69 | On Steel surfaces including one coat of steel primer (red oxide based) |
| 70 | Providing, applying and finishing with silicon & acrylic emulsion based water thinable sealer (Damp block) over old / new, concrete/plastered surface, at all floors, levels & location using two or more coats to form uniform neat finish, of approved make material suitable for wet/damp surface, shade and pattern including labour, material, scaffolding, surface preparation using sand paper, cleaning etc complete all as per specifications and as directed by Engineer-in-Charge. |
| 71 | 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 confirming to the following technical specifications and comprising the following operations: 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 mentioned below. Appearance: Milky whitePh- value : 9-10Specific gravity : 1.055+/-0.005Solid contents(%w/w)-: 44+/-1Viscocity at 25 degree C temperature (in sec): 15-20Testing 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.Bond coat should be applied @ 0.37 ltr./layer/sq.m.Minimum FM of silica sand should be 2.10 |
| 72 | 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. |
| 73 | Removing of loose plaster from ceiling, cheking the nearby surface by wooden mallet, covering of furniture/households in the area of work, providing wooden/MS propes, disposal of debries at the nearby dumping yard inside colony, including scaffolding etc, complete all as directed by the Engineer-in-charge. (Damaged loose plaster will be measured for payment) Please Enable Macros to View BoQ information |
