Asphalt, wood shakes, slate and other overlapped roofings are fine until they meet an obstruction. Up against a dormer, a vent pipe, a chimney, they need flashing — a patchwork of metal sheets, and ...

When water shows up on your ceiling with no obvious hole in the roof, you are usually not dealing with a freak event. You are almost always looking at a failure in the thin strips of metal or membrane ...

Q. I had a home built this year and decided to have it inspected. The inspector found a problem with the “counter flashings,” which he said were improperly installed. The metal flashings are on the ...