People frequently write me to ask how to add color to concrete. This question makes sense. Many people dislike concrete’s typical drab gray color. So they ask me about painting garage floors, steps, ...

Spray-Top is a revolutionary polymer cement that can be used to restore the look of old, stained or smooth concrete to a new finish or color. It is applied in the same manner as paint, so the existing ...

Seattle has 1,100 old brick buildings that are especially vulnerable to collapsing in a big earthquake. Few have been retrofitted to withstand a major seismic event. Now researchers at the University ...