Once the built, protected and finished project has been completed, the time will come to maintain and repair it. Renovation of buildings and infrastructure is an important phase in construction. It helps to provide a sustainable approach to building by prolonging the life of a structure and preventing demolition and reconstruction. For your project to withstand many more decades of use, count on Sika products, systems and expertise to renovate or repair your structure - from below-ground to rooftop, inside to outside.