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Routing and Sealing of Cracks in Concrete

Routing and sealing of cracks in concrete can be used for dormant cracks not involving the restoration of tensile strength. In this method the crack is enlarged along its exposed face to form a V-shaped groove up to a minimum ...

Surface Preparation for Concrete Repair

Surface preparation for the concrete repair works is the important step for theĀ development of proper bond with the new concrete. Various methods are used for the preparation of surface for concrete repair works such as chemical cleaning, acid etching, mechanical ...

Overlay Concrete for Crack Repair in Concrete Structures

Overlays are surface depositions of 6 mm or greater in thickness that can be bonded, partially bonded, or unbonded to the surface of the concrete. The material of overlay may be polymer concrete, Portland cement concrete, epoxies, polyesters, and polymer-modified ...

INTERIOR GROUTING

Interior Grouting / Cement Grouting For interior grouting, holes of 25 mm or larger diameter are drilled at an angle to intersect the cracks, joints or voids at desired depth from the surface or close to the ...

INJECTION GROUTING /GROUTING FROM SURFACE

Injection Grouting /Grouting From Surface Injection grouting is usually carried out from the surface and is the common method for filling cracks, open joints, and interior voids with a material that cures in place to produce ...