Repair and Rehablitation of viaduct structures at Reach2 section of line-1 from magadi road ramp to Mysore road station under SSM department

Repair and Rehablitation of viaduct structures at Reach2 section of line-1 from magadi road ramp to Mysore road station under SSM department

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 fIling epoxy based resin putty Nitocote VF as per

manufacturer specifIcation along the length of the crack. With all Contractor’s materials, tools, labor etc. and as directed by Engine...

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...

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 additi...

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

flling the same with Nitomortar S and levelling the surface. With all

Contractor’s materials, tools, labour etc. including ...

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 surfac...

Providing and applying dual shrinkage compensated fber reinforced

polymer modifed repair mortar Renderoc HS Xtra on the prepared

surface and curing with curing compound.The repair mortar used shall ...

Providing and applying carbon fbrer Nitowrap CW 230 gsm to required

surface as per manfactural spefctaion including cleaning and grinding.

And applying Nitowrap Primer and Nitoplate Encapsulation Re...

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 %,...

Providing and flling/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 di...

Providing and flling for pedestal edges,segmnet soft , side edge

shuttering in required shape with Conbextra EP 75. With all contractor &

materials, labor, lead, lift,tools & plants etc. complet...

Hiring of 18 mrt Truck mounted hydraulic platform (TMHP) vehicle with

operator for carrying out viaduct/bridge inspection/ Repair works