I. Troy, lifted. Photo by Tim Sweeney

Sill Life with Woodpecker

Frames rot from the bottom up. Water condenses on the foundation and rots the sill from below, or enters at the eaves and runs down the wall framing, rotting the sill from above. Some sills are sunk by splash back. In the dead of night, sill rot can haunt you; it seems catastrophic. But rotten…