Host Kevin O'Connor and landscape contractor Roger Cook dig for clams, then head to finish up the barrier-free walk that leads to the house using both granite and bluestone, but no steps. The standing-seam metal roof goes on, and Richard's creative ducting and plumbing will minimize the number of holes that need to go through it. A non-reactive lightning protection system is installed.

Visit the Website: http://www.thisoldhouse.com/toh/tvprograms