ACI 548.15-20 (SI) PDF Download

ACI 548.15-20 (SI) is a standard specification for crack repair by epoxy injection. The purpose of this standard is to provide guidelines for repairing cracks in concrete using a two-component epoxy-resin adhesive. The specification outlines the requirements for the epoxy injection process, ensuring that it is performed correctly and effectively. It aims to address the issue of cracks in concrete structures, which can compromise their strength and durability.

The standard emphasizes the use of epoxy-resin adhesive for crack repair, as it has excellent bonding properties and can effectively fill and seal the cracks. It provides guidelines on the preparation of the cracks before injection, including cleaning and widening if necessary. The specification also covers the mixing, handling, and application of the epoxy resin, ensuring proper curing and adhesion.