“Stains are reactive. It's a chemical that reacts with the concrete itself and produces an unpredictable color. And dyes are just like the dye that’s in your shirt. It's a predictable colo ...

Two thousand years ago throughout Central and South America, ancient Mayan engineers cooked limestone and created one of the first forms of hydraulic cement. That cement was the foundation of the ...

So, it needs to be able to soak into the surface. There are small air pockets in concrete, called pores, that the stain needs to seep into to create a deep color. While troweling the surface as smooth ...