Dear Tim: The grout in one joint of my floor tile has come out. Do you know why this happened? Upon close inspection, I can see that the previous homeowner repaired it. What’s the best way to work ...

Q: We love our family room corner fireplace with rock but hate the color of the grout. The grout is dark to medium gray and we prefer light gray which we think would look better as our decor is mauve, ...

QDEAR TIM: The grout in one joint of my floor tile has come out. Do you know why this happened? I can see that the previous homeowner repaired it. What's the best way to work with floor grout in this ...