The process involves treating a concrete surface with an acidic solution to create a textured profile. This surface preparation technique enhances the adhesion of coatings, sealants, or overlays. For instance, a muriatic acid solution is commonly employed to open the concrete pores, providing a mechanical key for subsequent applications.
Proper surface preparation is paramount for the longevity and performance of applied materials. By creating a receptive surface, the bond strength is significantly improved, mitigating issues such as peeling or delamination. Historically, mechanical abrasion was the primary method; however, chemical treatment offers a more uniform and controllable result, making it a preferred option in many scenarios.