Contractor Tom Silva arrives in Bermuda to help speed up work on Harbor View, the 1805 Georgian-style house, where the addition's load-bearing bond beam is being poured. And at a local mill shop, Silva joins carpenter Norm Abram to work on the dining-room fireplace mantel, and to assess progress. On “Ask This Old House, projects include preparing a bathroom for remodeling and installing radiant heat in it, and preparing aluminum siding for painting. Kevin O'Connor hosts.