Roof installation problems often remain hidden for years because surface materials can appear intact while key details ...

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 ...

Can new plywood be installed on a 40-year-old roof without removing the old? Roy Gingrich of Ellicott City has a 40-year-old house with an asphalt shingle roof surface. The existing asphalt shingles ...

We have a one-story contemporary house with a flat roof. The only space between the drywall ceiling and the plywood roof is the depth of the roof joists that are 2x10s with 11 feet of span from house ...

Learn how to properly install plywood sheathing on a shed, step by step. This guide covers everything from material selection and layout to fastening techniques for a strong, weather-resistant ...