|
| 1 | Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition) complete all as specified and directed. |
| 2 | M&L RCC, Cement concrete type B0 1:2:4 (12.5mm graded stone aggregate) as in floor/roof Slab and roof projection Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like similar work complete all as specified and directed. |
| 3 | M&L Formwork to soffits of suspended slabs such as roof slabs, floor slabs, column, beam landings and similar work n exc 200mm thick complete all as specified and directed. |
| 4 | M&L MS TMT bars 10 mm dia and above , cut to length ,bent to shape required , including cranking , bending , spirally for hooping for columns , hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips as in reinforcement complete all as specified and directed. |
| 5 | M&L for Dismantling/ taking down old existing unserviceable cement plaster, loose/ unsound weaken cement concrete of any description and in any position from existing external / internal surface of RCC roof/ slab/ beams/ columns/ RCC facias for an average depth of 25mm (Approx height 7.5m from natural ground level) with power driven pneumatic flat/pointed chisel and removing the honeycombed area including all the corners and making a neat profile of the cavities, roughen the smooth surface , scrapping out/removing corrosion all loose/scale/rust etc form the visible reinforcement by applying rust remover such as Rust Off 100 of make M/s Sika India Pvt Ltd, or equivalent in M/s Fosroc Chemicals, M/s BOSTIk India pvt limited, M/s STP Limited, M/s Thermax Limited( as approved by GE) and cleaning the steel reinforcement properly all as per manufacturer instructions and all as specified and directed and comprising of below mentioned process :- |
| 6 | (a) Providing cement based admixed with Sikacim, integral waterproofing liquid M/s Sika India Pvt Ltd, or equivalent in M/s Fosroc Chemicals, , M/s BOSTIk India pvt limited, M/s STP Limited, M/s Thermex Ltd (as approved by GE) @ 0.2% by weight of cement or as per manufacturer’s instructions over a coat of acrylic emulsion bonding agent such as per as Sika Latex in 1:1:3 ratio of Make M/s Sika India Pvt Ltd, or equivalent in M/S Fosroc chemicals, M/s BOSTIk India pvt limited, M/s STP Limited, M/s Thermex Ltd (as approved by GE) having specific gravity of 1.02 or as per manufacturer’s instructions with necessary surface preparation such as creating mechanical key like roughening the surface by scrabbing, grit blasting and cleaning the existing surface using high pressure water jet machine having pressure upto 500 bar pressure to remove the dirt, dust, loose particles , wax, efforencene and other contaminations from the surface of RCC columns/ beams/ slabs/ facia/ any brick/ stone surfaces etc all as per manufacturer instructions and all as specified and directed by Engineer-in-Charge. |
| 7 | (b) Providing and applying FRIAZINC R, corrosion inhabiliting Active Zinc rich primer of make M/s Sika India Pvt Ltd, or equivalent in M/s Fosroc Chemicals, , M/s BOSTIk India pvt limited, M/s STP Limited, M/s Thermex Ltd (as approved by GE) along the exposed reinforcement surface property and allowed to dry. |
| 8 | (c) Providing and applying Hibond, Epoxy based Thixotropic bonding adhesive of Make of M/s Sika India Pvt Ltd, or equivalent in M/s Fosroc Chemicals, M/s BOSTIk India pvt limited, M/s STP Limited, M/s Thermex Ltd ( as approved by GE) over the prepared concrete surface to get a good bonding between existing concrete surface and providing Sika Rep Microcrete 4 Fiber reinforced cementitious repair micro concrete of make M/s Sika India Pvt Ltd, or equivalent in M/s Fosroc Chemicals, M/s BOSTIk India pvt limited, M/s STP Limited, M/s Thermex Ltd ( as approved by GE) over Epoxy based bonding agent applied area before 6 Hrs etc including providing necessary proportions , bracing and runners to relieve the member from the load coming on it including scaffolding leak proof shuttering with working platform as required and as per design and pattern complete including preparing the surface to match with the existing surface all as specified and directed. |
| 9 | (d) Note : The work under (Item No. 5 to 8 of BOQ) shall be carried out through authorized and qualified applicators of the any following manufacturer only. M/s Sika India Pvt Ltd, M/s Fosroc Chemicals, M/s STP Limited, M/s BOSTIk India pvt limited,M/s Thermax Limited |
| 10 | (i) A performance guarantee certificate for two years shall be submitted by the contractor to the GE on completion of work as specified. |
| 11 | (ii) The unit rate quoted for item No. 5 to 8 of BOQ is deemed to be included for Removing of accumulated earth of any width and depth upto 15 cm cleaning/cutting the grass with hand operated petrol/kerosene driven grass cutting machine and removing the grass waste around 3 m from plinth protection to outside MD land Note: Periodicity of cutting of grass shall be before commencement of work and after completion of repairs. |
| 12 | M&L Repair to ends of chajjas/ parapets by removing old concrete, loose material & cleaning of the reinforcement and finishing the surface with rich cement mortar 1:3 , finished fair & even and making good with existing finishes complete all as specified and as directed.Note: Rate quoted by the tenderer shall be deemed to inclusive of double steel scaffolding. |
| 13 | M&L for providing and laying / fixing TPO membrane of non-flammable waterproofing of roof which shall be 1.5mm thick loose laid membrane using Fosroc Proofex ORG membrane, layers are overlaped to achieve a minimum weld of 110mm. Hot air welding can be either hand applied or by means of automatic machines and the roll's either end are overlapped with 110mm are in staggered position and the membrane shall be laid over the layers of non-woven geotextile fiber. The seperation layer provided to prevent the mechanical abrasion and cushioning between the fosroc proofex ORG membrane and the concrete substructure . The termination of fosroc proofex ORG by aluminium strip anchoring incl removal of existing treatment.Note: Work shall be executed directly by manufacturer or through their authorised and qualified applicators, of any following manufacturer only.M/s Fosroc chemicals, M/s Thermax Limited, M/s Tiki Tar Danosa India Ltd. |
| 14 | M&L Petty repair to existing roof treatment by means of torching to old APP membrane, sealing to joints, bitumen sealent,incl aluminium paint etc complete all as specified and direcetd |
| 15 | Petty repair to aluminium section/glass doors, windows, ventilators, partitions and making good the same size upto 2 Sqm (i.e. including change of Handles, hinges, star lock, rubber beadings, bottom bearing, clips etc) included taking down and refixing complete all as specified and directed. Please Enable Macros to View BoQ information |
| 16 | Petty repair to aluminium section/glass doors, windows, ventilators, partitions and making good the same size upto 2 Sqm (i.e. including change of Handles, hinges, star lock, rubber beadings, bottom bearing, clips etc) included taking down and refixing complete all as specified and directed. Please Enable Macros to View BoQ information |