Repair and rehabilitation of Viaduct structure of Reach-1 Section of Line-1 from SVRD to HLRU under SSM department

Repair and rehabilitation of Viaduct structure of Reach-1 of Line-1 from SVRD to HLRU under SSM department

Providing and fixing double scaffolding system (cup lock type) on the exterior side of building/structure, upto 25 metre height, above ground level, including additional rows of scaffolding...

Surface preparation- removing of all dust particulars, laitance, chipping of loose concrete surface and Grinding or by mechanical wire brushing may be necessary. With all Contractor’s materials, too...

Providing and Grove cutting of 6 mm wide and 10 mm deep along the length of the crack using cutting machine without disturbing side surface, marking the line before groove cutting ,With all Contractor...

Providing and filling epoxy based resin putty Nitocote VF as per manufacturer specification along the length of the crack. With all Contractor’s materials, tools, labour etc. and as directed by Engi...

Providing and fixing aluminum non return nozzle of 10mm dia by drilling hole in staggered manner for a depth of 100mm at 200 to 250mm c/c in crack location and low result found on NDT Report including...

Providing and grouting with low viscous epoxy on segment surface wherever crack and low result found on NDT Report using Conbextra EP10 as per manufacturer specification at 2 to 2.5 kg/cm2 with electr...

Rust Remover/Rebars cleaning agent -Apply Reebaklens Rr with brush on the rusted metal surface and allowed to react for 16-24 hours. After that Clean the rusted bars with wire brush, thoroughly washin...

Removal of loose concrete upto 20mm beyond reinfrocement and treating the exposed reinforcement with ruste remover and then treat the steel with epoxy based zinc rich anti corrosive coating NITOZINC P...

Galvanic Anode - Fosroc Galvashield XPI for corrosion mitigation . Fosroc Galvashield XPI units should be connected to exposed steel rebars and positioned around/along the repair boundary. In addition...

Application of Nitbond EP bonding agent to substrate to enhance the bond with repair mortar complete and as directed by Engineer-in-charge

Removing of non-return nozzle cutting the exposed nozzle if required and filling the same with Nitomortar S and levelling the surface. With all Contractor’s materials, tools, labour etc. including p...

Providing and applying of epoxy putty with Nitmortar S / sika 31/masterbrace 2200 on segment joint/pedestal surafce/pier surface minor damages surface with duly chipping on old concrete/epoxy surface ...

Providing and applying carbon fibrer Nitowrap CW 230 gsm to required surface as per manfactural spefictaion including cleaning and grinding. And applying Nitowrap Primer and Nitoplate Encapsulation Re...

Providing and applying dual shrinkage compensated fiber reinforced polymer modified repair mortar Renderoc HS Xtra on the prepared surface and curing with curing compound.The repair mortar used shall ...

Providing and applying Concure 1315 Eco-friendly, acrylic based, white curing compound, sealer and dust proofer.Concure 1315 complies to ASTM C1315. Concure 1315 should have a solid content of 33 %, m...

Providing and filling/repair of stressing end pockets/recess shuttering in required shape with Rendroc-RG with all contractor & materials, labor, lead, lift,tools & plants etc. complete and as dir...

Providing and filling for pedestal edges,segmnet soffit , side edge shuttering in required shape with Conbextra EP 75. With all contractor & materials, labor, lead, lift,tools & plants etc. comple...

Hiring of 18 mrt Truck mounted hydraulic platform (TMHP) vehicle with operator for carrying out viaduct/bridge inspection/ Repair works