Jacketing is a way of structural retrofitting and strengthening it’s far used to boom bearing load capacity following a amendment of the structural layout or to repair structural design integrity due to a failure within the structural member. Jacketing is the procedure wherein a segment of an existing structural member is restored to unique dimensions or increased in size by using encasement the usage of suitable substances. A metallic reinforcement cage or composite cloth wrap can be built across the damaged segment onto which shotcrete or cast-in- vicinity concrete is located. Collars are jackets that surround best for a part of a column or pier. those are generally used to provide elevated aid to the slab or beam at the pinnacle of…