Integral colors are economical to use because they are mixed right into the concrete at the plant.
In addition, integral colors are permanent and do not require periodic refinishing as can coatings and applied finishes. Davis Colors are made with pure, concentrated pigments especially treated for mixing into concrete. In general, integrally colored precast concrete is produced the same way as high-quality uncolored precast concrete. This document suggests specification provisions which pertain to colored precast concrete. Then edit to meet project requirements.