Removal of adhered contaminates and revamping Approach Bridge at Paithan Jackwell

Cleaning and preparing the surface of old RCC/Old plaster by removing loose cover by sander / grinder for application of new treatment including all tools, machinery, tackels etc. complete with labours.

Chipping of all loose and Spalling of concrete to bottom of slab, beams etc. (wherever required), cleaning of reinforcement, carrying out thorough sand blasting, application of anti corrosive zinc rich epoxy primer to exposed reinforcement including cost of material, labour, equipment, tools, scaffolding etc.complete.

Providing and applying “high strength, non shrink free flow grout material” i. e.micro concrete (like shrink comp or equivalent) having compressive strength as 400 Kilogram/sq.cm. including finishing the surface and curing for 07 days .Etc complete. The usageof this non shrink concrete with zero slump is to allow to occupy every free space leaving no voids, there by producing dense concrete with proper bonding with concrete (The quoted rates to be inclusive of all materials, labours, tools & tackles, transportation,taxes etc complete) to be applied for foundation and strengthening of pier etc and as per the direction of Site-In-Charge. (The product like ltratech /Rendroc (RGL) of FOSROC or its equivalent

Providing and applying well mixed polymer cement slurry in ratio 1:2 over well soaked but surface dry concrete and steel rebar for adhesion of fresh cement and sand mortar as per specification as directed etc. complete. (item includes use of polymers like MC aapproved or similar materials of relevant specification and scaffolding for height 8 to 10 meter)

Application of Protective coating Supply and application of Siliane/Siloxane primer. Primer shall be applied by brush/sprayed over the prepared concrete surface at 0.30 to 0.40 litter/OneSquare Metre by using the airless nozzle gun. After applying primer coat, Single component aliphatic acrylate UV resistant protective cum decorative coat DEKilogram UARDS or similar shall be applied over the primed surface using airless nozzle gun in two coats and each coat shall be 150 microns DFT. Including cost of all materials, cost of hire charges of tools and plants and all labour charges etc. complete.