Roger explains why some preventative tree work is needed. Homeowner Liz gets a lesson on tiling. The original black newel post is found to be walnut. The apprentices graduate after 10 weeks of hard work.
America's favorite home improvement series, the Emmy Award-winning THIS OLD HOUSE, with host Kevin O'Connor, general contractor Tom Silva, plumbing and heating expert Richard Trethewey, landscape contractor Roger Cook and master carpenter Norm Abram.