Ask This Old House — Episode 26: Yard Clean Up; Installing Carpet Tiles

You are watching the episode Yard Clean Up; Installing Carpet Tiles Landscaping contractor Roger Cook and host Kevin O'Connor head outside to do some yard clean-up using rakes, blowers and lawn vacuums. Then, up in the loft, plumbing and heating expert Richard Trethewey shows Kevin how HVAC thermostat technology has evolved over the years. Next, general contractor Tom Silva and Kevin install carpet tiles over a concrete basement floor.