Without a significant slope, a flat roof is more vulnerable to water damage. A waterproof membrane prevents leaks but needs periodic maintenance.

Schweitzer Spray Coatings brings this scientific approach to commercial and industrial facilities throughout Wisconsin. Their comprehensive service includes detailed roof assessment, professional ...

Q: When you were writing about roof repair and replacement, I never saw anything on tar-and-gravel roofs. I just bought a house. At my prepurchase inspection, I was told the roof was in pretty good ...