Daniel Burnham Court had been coated with Dow All Guard silicone a number of years ago, and it was time for the application of a fresh coat. With silicone coatings, their performance as a waterproof coating is unmatched. However, you can only recoat with more silicone coating.
In addition to the waterproof coating application, it was discovered that many of the handrails at the balconies were corroding at the base, and causing the concrete to crack, or spall. The damaged concrete was removed, and repaired using rust inhibitive coatings and polymer-modified repair mortar.