E7 | All About Fireplaces | Ask This Old House

In this special episode of Ask This Old House, Kevin O'Connor, Richard Trethewey, Tom Silva, and Mark McCullough tell you everything you need to know about fireplaces. Kevin looks at repairing and installing flu liners. Richard discusses fireplace inserts. Tom builds a custom mantel for a homeowner. Mark replaces the hearth of a fireplace with granite.