Nox-Crete’s Form Clean is ideal for removing hardened concrete buildup from aluminum forms. Form Clean functions as both a release agent and a form cleaner, allowing you to keep your forms in service while being cleaned, if you prefer. Apply Form Clean as you would your regular release agent immediately after form removal. Through repeated use (usually about 2 weeks), the buildup will soften and the forms will become clean. Once the forms are clean, use Alumi-Nox R or Alumi-Con as your regular release agent to minimize buildup in the future.
We use brick-textured aluminum forms to construct residential poured concrete basements. The release agent we have been using becomes so thick in the winter that we can’t spray it through our sprayer. As a result, our forms have become covered with concrete buildup. What should we do to remove the buildup, and what form release agent would you recommend that we use?