Q. I had standard 2-inch wide maple flooring put in our house. Now, almost every piece has developed a little cupping with the edges high enough that it feels like a corrugated surface. What is going ...

Cupped porch boards are almost always caused by moisture imbalance between the top and bottom faces of the board, not by low-quality lumber. Poor airflow beneath a porch deck traps humid air against ...

Q. We are having problems with our door panels cupping and the glue joints showing. Any insight? A. Wood moves, including cupping, and glue lines are seen due to excess pressure when the wood warps, ...