Marrying a new roof to old; waterproofing mortar; Italianate Garden; a new door opening.

Tom marries the addition’s new roof to the old by graduating the rafters. Architect David Whitney explains how just 200 additional square feet will transform this house. Masonry repairs with a new mortar additive provide a waterproofing solution for the fieldstone basement. Roger tours the Italianate Garden at Elm Bank; Norm and Tom perform surgery to re-open a door in the foyer.