Ask This Old House

Insulating A Wall; Repointing A Fieldstone Foundat

Host Kevin O'Connor works with an insulation contractor to show the proper way to insulate a wall using fiberglass batts. Then Kevin, along with landscape contractor Roger Cook, plumbing and heating expert Richard Trethewey and general contractor Tom Silva, asks "What is it?" Afterward, Tom helps a homeowner repoint a fieldstone foundation.