Tender Result - Tender For Repairs To Structural Members Using Retrofitting Method In Certain Places Under Ge (N) Bikaner At Bikaner Mil Stn; 1 Demolition of cement conc. Reinforced as in staircase , beamschhajas and similar suspended work reinforced cut required to facilitate demolition complete all as specified and as directed. 2 M&L for RCC Design Mix of M-25 slab supported on walls beam and column in floor roof landing and like using 20 mm graded stone aggregates complete all as specified and as directed. 3 M&L for Form work to soffits of suspended slab such as roof slab not exc 200 mm thick to rough finished surface of concrete complete all as specified and as directed. 4 M&L for Form work to edges of conc flat floor and roofs n exc 20 cm wide to rough finished surface of concrete complete all as specified and as directed. 5 M&L forMild steel TMT bars 10 mm dia and over as reinforcement for concrete, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia complete all as specified and as directed. 6 M&L forMild steel TMT bars 8-10 mm diaas reinforcement for concrete, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia complete all as specified and as directed. 7 Structural design for Existing Roof Slab, Beams, Chajja, staircase and other connected RCC members required to be re-constructed under this Schedule with & including vetting of structural design & detailed report from approved Govt Engineering College/NITTTR/CBRI, complete all as specified and as directed. Notes : (i) Tenderer shall carryout the site visit to ascertain the size of slab, other RCC members, arrangement of rooms, etc required for design purpose.(ii) Four sets of Structural drawings shall be provided to GE by the contractor duly vetted as above as directed by Engineer in charge. 8 Taking down cement plastering at any description on brick or stone wall etcincluding rakingout joints hacking for key scrubbing down with water etc and removal of debries and depositing where directed complete all as specified. 9 M&L for rendering 15 mm thick in CM 1:6 on concrete solid block wall surfacefinished even and smooth without using extra cement complete all as specified and as directed. 10 M&L for applying two coat of oil bond distemper over a coat of wall care putty on walls after preparation of newly plastered surfaces complete all as specified and as directed. 11 M&L for rendering 15mm thick in 1:4 on fair faces of brick masonry or concrete surfaces of walls, chajja, fins facia etc in two coatsfirst coat of 10 mm in CM 1:4 & 2nd coat of 5 mm in CM 1:4 mixed with liquid water proofing liquid (ISI marked) @ 200ml/bag of cement or as per manufacturer’s instructions upto 3 storie height, finished even & smooth without using extra cement complete all as specified and as directed. Note :- Supply only water proofing liquid shall be measured and paid separately under relevant items. 12 Supply only integral water proofing liquid complete all as specified and as directed. 13 M&L for preparation of newly plastered surfaces of wall including cornices, pillasters etc and applying two coats of cement based paint, white or tinted over a coat of alkali resistant priming paint complete all as specified and as directed. 14 M&L for applying Two or more coats of 100% Premium acrylic emulsion exterior painthaving VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and as directed. Make of Exterior Wall Primer : Asian / Berger / Nerolac [Best Quality] Make o f Exterior Emulsion : Asian: (APEX) / - Berger (WEATHER COAT ANTI DUST) / Nerolac (EXCEL TOTAL) 15 M&L for rendering 5 mm thick in cement mortar 1:3 on concrete surfaces in ceiling, finished even & fair without using extra cement complete all as specified and as directed. 16 M&L for preparation of newly plastered surfaces of ceilingand applying three coats of white wash complete all as specified and as directed. 17 M&L for preparation of newly plastered surfaces of ceilingand applying two coats of oil bound distemper complete all as specified and as directed. 18 Dimolition of brick work built in cement mortar including all quions arches pillars etc. complete all as specified and as directed. 19 M&Lfor brick work with old size fly ash bricks, straight or curved on plan exc 6m mean radius, built in CM 1:6 complete all as specified and as directed. 20 Demolition of existing RCC chajja/slab ceilingof any size and description and S&F 25 mm to 30 mm sand stone slab in sunshades, chajjas, shelves, cills, landings, cover stone, templates etc n exc 2m in length , punched dressed on face and along exposed edges, self faced on other side and set and pointed in cement mortar 1:4 incl plastering all around in CM 1:4 complete all as specified and as directed. 21 M&L for 10 mm thick screed bed in cement mortar 1: 4 onconcrete surfaces, finishedfair & even including mixing water proofing compound as per manufacturers instns complete all as specified and as directed. ( WPC to be measured separately as supply only). 22 Waterproof coating: M&L for providing and applying modified polyurethane hybridelastomeric water proof coating Nito proof 725 or equivalent,for chajjas and walls which is a single component, water-based, lexible and UV stable water proofing compound easy to apply with brush esorrollers. The application includes cleaning the substrate to make it free from any dust, dirt, laitance and other contaminants, followed by priming the surface by mixing the water proofing compound with clean water in 1:1 proportion and applying on the substrate. The water proof coating shall be applied when the primer coat is dry to atackystate, in two seamlesscoats,with adequate inter-coat interval and these condcoating perpendicular direction to the first coat, etc. all complete as per Manufacturersspecifications complete all as specified and as directed. 23 Removal of damaged concrete: Removing, chipping and cleaning of existing loose and damaged concrete carefully by low impact high frequency hammer or by manual chipping without damaging the existing concrete or controlled sand blasting including cleaning the surface by air jet complete all as specified and as directed. 24 MS Scaffolding:Supplying, erecting scaffolding upto required height with necessary H-frames pipes, couplers,buckles,bracings,top platform with support railing at top etc. including carriage of the materials to the location, erecting, fixing the scaffolding and dismembering the same afte rworking and taking away the scaffolding materials etc. complete all as specified and as directed. 25 Supports:M&L for providing and erecting MS props to support the structure provisionally during dismantling and repair works and maintaining them in position till required complete all as specified and as directed. 26 Application of rust converter: M&L for Clean all existing reinforcement bars with wire brush / rotary wire brush and apply rust remover solution to make entire surface of bars free from rust scales,loose material,dirt etc. Allow the applied material to react for about16-24 hours, then finishing by thoroughly washing down with clean water and completely drying the bars. The material shall have specific gravity 1.16-1.22@25°C.The application shall be as per Manufacturers specifications complete all as specified and as directed. Make: Reebaklens RR of Fosroc or equivalent. 27 Zinc-rich Anticorrosive coating: M&L for applying two component epoxy based zinc rich primer on the exposed reinforcement bars after the application of rust remover, including, mixing the two components of the zinc rich primer until a homogeneous mixture is obtained. The zinc rich primer shall be applied at 40 microns dry film thicknes sand shall have salt spray resistance of < 5mg for 96 hours as per ASTMB-117 and adhesive bond strength >1.5MPa as per ASTMD4541. It shall have specific gravity >1.5 and total zinc content > 67% in the dry film, etc. All application shall be as per Manufacturers specifications complete all as specified and as directed. Make: Nitozinc Primer of Fosroc or equivalent. 28 Fixing of packers:M&L for Clean the existing surface to remove all dirt, dust, loose materials and other contaminants, Drill holes of suitable diameters upto 20mm at an angle of 45 degree in a staggered manner across the deteriorated / cracked concrete surface, at 300-500mm center-to-center or as per site requirement. Clean the holes with air blowers and Fix NRV metal packers in the cleaned holes with epoxy putty, etc. complete all as specified and as directed. 29 Epoxy injection grouting:M&L for providing and injecting solvent free, two part, high strength epoxy resin based injection grout using pressure injector with accessories till the packers refuses to accept the grout. The application includes mixing of component parts in adequate proportions as per manufacturers instructions and grouting the mixed material in to the structural member through the pre-fixed injection packers by using suitable pressure pump, maintaining desired pressure. Remove the injection packers and seal with any suitable thixotropic epoxy adhesive or repair mortar after the refusal of grouting material from the packers, etc. all complete as per Manufacturers specifications complete all as specified and as directed. Make: Conbextra EP10 of Fosroc or equivalent. 30 Shear key connectors:M&L for providing and fixing shear connectors-8mmdia. or as specified Highyield steel rebars of specified length on the prepared concrete substrate, including drilling holes of suitable diameter sinstaggered manner across the concrete surface and fixing the shear connector bars in to the holes with chemical anchor grout Lokfix E77 or equivalent, etc. all complete as per site requirements complete all as specified and as directed. 31 Epoxy bond coat:M&L for providing and applying high strength solvent-free epoxy resin based bonding agent for effective bonding of the new repair material to the existing concrete, including mixing of the two components-base and hardener thoroughly until a homogeneous mixture is obtained, applying with soft bristlenylonbrush on the prepared substrate where new concrete or mortar is to be placed, ensuring that the bond coat is in tacky state while placing the repair material, etc. complete all as specified and as directed. Make: Nitobond EP of Fosroc or equivalent. 32 M&L for Formwork/Shuttering providingand fixing leak proof shuttering, incl centering, shuttering, proping etc complete all as per site requirement complete all as specified and as directed. 33 Microconcrete jacketing:M&L for providing and laying high strength, non-shrink cementitious microconcrete for repairing and building up broken deteriorated concrete sections. The ready touse blend of dry powder sand selected aggregates, when mixed with clean wateronsite, produces free- flowingn on-shrink repair microconcrete. The application procedure includes mixing the dry powder contents from the bag of ready-to-mix microconcrete with adequate quantity of water as per Manufacturers recmmendations, mixing continuously with high torquerotary drill fitted with mixing paddle, until smooth, even consisteny is achieved, and then placing the mixed material immediately in leak-proof form works, curing after removal of shuttering, etc. all as per manufacturers specifications complete all as specified and as directed. Make: Renderoc RG of Fosroc or equivalent. 34 Note :-(i)The work against serial items 01 to 09, 11, 12, 15, 20 to 33 of BOQfor the structural rapair and strengthening and rehabilitation and roof treatment shall be executed by the company’s authorized applicator firm only.(ii) Contractor have to get prior approval of applicator or authorized agency by submitting its authorization letter to this office for approval prior to commencement of work. Department will conduct an official varification from manufacturer of its authorised agency and provide authorise supervisor from authorise agency for complete execution of spl work. (iii) Contractor shall submit 10 year warranty certificate for structural repair and 10 year warranty for roof waterproofing treatment work over roof is mandatory after completion of work. (iv) The cost of Scaffolding work required at certain places is including in the respective items catered for repairs itself. No extra shall be paid for the same.

8130927

Military Engineer Services

Tender For Repairs To Structural Members Using Retrofitting Method In Certain Places Under Ge (N) Bikaner At Bikaner Mil Stn; 1 Demolition of cement conc. Reinforced as in staircase , beamschhajas and similar suspended work reinforced cut required to facilitate demolition complete all as specified and as directed. 2 M&L for RCC Design Mix of M-25 slab supported on walls beam and column in floor roof landing and like using 20 mm graded stone aggregates complete all as specified and as directed. 3 M&L for Form work to soffits of suspended slab such as roof slab not exc 200 mm thick to rough finished surface of concrete complete all as specified and as directed. 4 M&L for Form work to edges of conc flat floor and roofs n exc 20 cm wide to rough finished surface of concrete complete all as specified and as directed. 5 M&L forMild steel TMT bars 10 mm dia and over as reinforcement for concrete, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia complete all as specified and as directed. 6 M&L forMild steel TMT bars 8-10 mm diaas reinforcement for concrete, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia complete all as specified and as directed. 7 Structural design for Existing Roof Slab, Beams, Chajja, staircase and other connected RCC members required to be re-constructed under this Schedule with & including vetting of structural design & detailed report from approved Govt Engineering College/NITTTR/CBRI, complete all as specified and as directed. Notes : (i) Tenderer shall carryout the site visit to ascertain the size of slab, other RCC members, arrangement of rooms, etc required for design purpose.(ii) Four sets of Structural drawings shall be provided to GE by the contractor duly vetted as above as directed by Engineer in charge. 8 Taking down cement plastering at any description on brick or stone wall etcincluding rakingout joints hacking for key scrubbing down with water etc and removal of debries and depositing where directed complete all as specified. 9 M&L for rendering 15 mm thick in CM 1:6 on concrete solid block wall surfacefinished even and smooth without using extra cement complete all as specified and as directed. 10 M&L for applying two coat of oil bond distemper over a coat of wall care putty on walls after preparation of newly plastered surfaces complete all as specified and as directed. 11 M&L for rendering 15mm thick in 1:4 on fair faces of brick masonry or concrete surfaces of walls, chajja, fins facia etc in two coatsfirst coat of 10 mm in CM 1:4 & 2nd coat of 5 mm in CM 1:4 mixed with liquid water proofing liquid (ISI marked) @ 200ml/bag of cement or as per manufacturer’s instructions upto 3 storie height, finished even & smooth without using extra cement complete all as specified and as directed. Note :- Supply only water proofing liquid shall be measured and paid separately under relevant items. 12 Supply only integral water proofing liquid complete all as specified and as directed. 13 M&L for preparation of newly plastered surfaces of wall including cornices, pillasters etc and applying two coats of cement based paint, white or tinted over a coat of alkali resistant priming paint complete all as specified and as directed. 14 M&L for applying Two or more coats of 100% Premium acrylic emulsion exterior painthaving VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and as directed. Make of Exterior Wall Primer : Asian / Berger / Nerolac [Best Quality] Make o f Exterior Emulsion : Asian: (APEX) / - Berger (WEATHER COAT ANTI DUST) / Nerolac (EXCEL TOTAL) 15 M&L for rendering 5 mm thick in cement mortar 1:3 on concrete surfaces in ceiling, finished even & fair without using extra cement complete all as specified and as directed. 16 M&L for preparation of newly plastered surfaces of ceilingand applying three coats of white wash complete all as specified and as directed. 17 M&L for preparation of newly plastered surfaces of ceilingand applying two coats of oil bound distemper complete all as specified and as directed. 18 Dimolition of brick work built in cement mortar including all quions arches pillars etc. complete all as specified and as directed. 19 M&Lfor brick work with old size fly ash bricks, straight or curved on plan exc 6m mean radius, built in CM 1:6 complete all as specified and as directed. 20 Demolition of existing RCC chajja/slab ceilingof any size and description and S&F 25 mm to 30 mm sand stone slab in sunshades, chajjas, shelves, cills, landings, cover stone, templates etc n exc 2m in length , punched dressed on face and along exposed edges, self faced on other side and set and pointed in cement mortar 1:4 incl plastering all around in CM 1:4 complete all as specified and as directed. 21 M&L for 10 mm thick screed bed in cement mortar 1: 4 onconcrete surfaces, finishedfair & even including mixing water proofing compound as per manufacturers instns complete all as specified and as directed. ( WPC to be measured separately as supply only). 22 Waterproof coating: M&L for providing and applying modified polyurethane hybridelastomeric water proof coating Nito proof 725 or equivalent,for chajjas and walls which is a single component, water-based, lexible and UV stable water proofing compound easy to apply with brush esorrollers. The application includes cleaning the substrate to make it free from any dust, dirt, laitance and other contaminants, followed by priming the surface by mixing the water proofing compound with clean water in 1:1 proportion and applying on the substrate. The water proof coating shall be applied when the primer coat is dry to atackystate, in two seamlesscoats,with adequate inter-coat interval and these condcoating perpendicular direction to the first coat, etc. all complete as per Manufacturersspecifications complete all as specified and as directed. 23 Removal of damaged concrete: Removing, chipping and cleaning of existing loose and damaged concrete carefully by low impact high frequency hammer or by manual chipping without damaging the existing concrete or controlled sand blasting including cleaning the surface by air jet complete all as specified and as directed. 24 MS Scaffolding:Supplying, erecting scaffolding upto required height with necessary H-frames pipes, couplers,buckles,bracings,top platform with support railing at top etc. including carriage of the materials to the location, erecting, fixing the scaffolding and dismembering the same afte rworking and taking away the scaffolding materials etc. complete all as specified and as directed. 25 Supports:M&L for providing and erecting MS props to support the structure provisionally during dismantling and repair works and maintaining them in position till required complete all as specified and as directed. 26 Application of rust converter: M&L for Clean all existing reinforcement bars with wire brush / rotary wire brush and apply rust remover solution to make entire surface of bars free from rust scales,loose material,dirt etc. Allow the applied material to react for about16-24 hours, then finishing by thoroughly washing down with clean water and completely drying the bars. The material shall have specific gravity 1.16-1.22@25°C.The application shall be as per Manufacturers specifications complete all as specified and as directed. Make: Reebaklens RR of Fosroc or equivalent. 27 Zinc-rich Anticorrosive coating: M&L for applying two component epoxy based zinc rich primer on the exposed reinforcement bars after the application of rust remover, including, mixing the two components of the zinc rich primer until a homogeneous mixture is obtained. The zinc rich primer shall be applied at 40 microns dry film thicknes sand shall have salt spray resistance of < 5mg for 96 hours as per ASTMB-117 and adhesive bond strength >1.5MPa as per ASTMD4541. It shall have specific gravity >1.5 and total zinc content > 67% in the dry film, etc. All application shall be as per Manufacturers specifications complete all as specified and as directed. Make: Nitozinc Primer of Fosroc or equivalent. 28 Fixing of packers:M&L for Clean the existing surface to remove all dirt, dust, loose materials and other contaminants, Drill holes of suitable diameters upto 20mm at an angle of 45 degree in a staggered manner across the deteriorated / cracked concrete surface, at 300-500mm center-to-center or as per site requirement. Clean the holes with air blowers and Fix NRV metal packers in the cleaned holes with epoxy putty, etc. complete all as specified and as directed. 29 Epoxy injection grouting:M&L for providing and injecting solvent free, two part, high strength epoxy resin based injection grout using pressure injector with accessories till the packers refuses to accept the grout. The application includes mixing of component parts in adequate proportions as per manufacturers instructions and grouting the mixed material in to the structural member through the pre-fixed injection packers by using suitable pressure pump, maintaining desired pressure. Remove the injection packers and seal with any suitable thixotropic epoxy adhesive or repair mortar after the refusal of grouting material from the packers, etc. all complete as per Manufacturers specifications complete all as specified and as directed. Make: Conbextra EP10 of Fosroc or equivalent. 30 Shear key connectors:M&L for providing and fixing shear connectors-8mmdia. or as specified Highyield steel rebars of specified length on the prepared concrete substrate, including drilling holes of suitable diameter sinstaggered manner across the concrete surface and fixing the shear connector bars in to the holes with chemical anchor grout Lokfix E77 or equivalent, etc. all complete as per site requirements complete all as specified and as directed. 31 Epoxy bond coat:M&L for providing and applying high strength solvent-free epoxy resin based bonding agent for effective bonding of the new repair material to the existing concrete, including mixing of the two components-base and hardener thoroughly until a homogeneous mixture is obtained, applying with soft bristlenylonbrush on the prepared substrate where new concrete or mortar is to be placed, ensuring that the bond coat is in tacky state while placing the repair material, etc. complete all as specified and as directed. Make: Nitobond EP of Fosroc or equivalent. 32 M&L for Formwork/Shuttering providingand fixing leak proof shuttering, incl centering, shuttering, proping etc complete all as per site requirement complete all as specified and as directed. 33 Microconcrete jacketing:M&L for providing and laying high strength, non-shrink cementitious microconcrete for repairing and building up broken deteriorated concrete sections. The ready touse blend of dry powder sand selected aggregates, when mixed with clean wateronsite, produces free- flowingn on-shrink repair microconcrete. The application procedure includes mixing the dry powder contents from the bag of ready-to-mix microconcrete with adequate quantity of water as per Manufacturers recmmendations, mixing continuously with high torquerotary drill fitted with mixing paddle, until smooth, even consisteny is achieved, and then placing the mixed material immediately in leak-proof form works, curing after removal of shuttering, etc. all as per manufacturers specifications complete all as specified and as directed. Make: Renderoc RG of Fosroc or equivalent. 34 Note :-(i)The work against serial items 01 to 09, 11, 12, 15, 20 to 33 of BOQfor the structural rapair and strengthening and rehabilitation and roof treatment shall be executed by the company’s authorized applicator firm only.(ii) Contractor have to get prior approval of applicator or authorized agency by submitting its authorization letter to this office for approval prior to commencement of work. Department will conduct an official varification from manufacturer of its authorised agency and provide authorise supervisor from authorise agency for complete execution of spl work. (iii) Contractor shall submit 10 year warranty certificate for structural repair and 10 year warranty for roof waterproofing treatment work over roof is mandatory after completion of work. (iv) The cost of Scaffolding work required at certain places is including in the respective items catered for repairs itself. No extra shall be paid for the same.

bikaner

Rajasthan

INR 1 Crore /-

15-09-2025