Have you ever noticed a small water stain on your ceiling or walls after a storm? Or maybe you’ve found a mysterious damp spot near your windows, or heard a strange drip-drip sound coming from the ...

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 ...