Ask This Old House (2002)

Episode Overview

Landscaping contractor Roger Cook assists a homeowner in covering an unsightly concrete retaining wall with stone veneer. Following that, Roger joins host Kevin O’Connor, plumbing and heating specialist Richard Trethewey, and general contractor Tom Silva to tackle the question, "What is it?" In the loft, Richard demonstrates to Kevin how to add dampers to forced-air HVAC ducts for better efficiency. Lastly, Tom offers a helpful viewer tip on maximizing the use of a can of insulating foam.