Why Do Construction Chemicals Fail? The Role of Surface Preparation
By HighBond Coatings | Construction Insights You've invested in a quality waterproofing system. The product is good. The contractor seems experienced. But six months later, the coating is peeling, the floor is bubbling, or the seepage is back. What went wrong? In most cases, it wasn't the chemical. Industry surveys consistently show that over 70% of construction chemical failures — from waterproofing to epoxy flooring to protective coatings — can be traced back to one root cause: poor surface preparation . The product gets the blame. The surface is rarely questioned. This is a problem worth fixing. What "Surface Preparation" Actually Means Surface preparation is everything that happens to a substrate before a construction chemical is applied. It includes: Cleaning (removing dust, oil, grease, loose particles, biological growth) Repairing (filling cracks, patching spalled areas, levelling) Profiling (creating the right texture for ad...