Plywood, engineered wood made by gluing together several thin layers, is commonly used in many construction projects. The ...

Q: Shortly after it was built, we noticed a slightly lifted-looking horizontal line (shingles not flat as the others) on the upper-left area of the roof when looking at the front of the house. The ...

After having a new shingle roof installed, I found out the shingles had been installed over a wet plywood deck. The plywood dried out, but it now exhibits signs of rot. Should I be concerned that my ...