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 ...

Q: Some kind of critter, or maybe a debris strike, bent back and heavily damaged some of the metal coverings around the base of my home’s chimney. I can’t get it to bend back smoothly. Does it have to ...