More stories about Ventilation

• Adding Ventilation to Forced-Air Heat

  Mechanical ventilation doesn’t have to be expensive and complicated. This simple system has dried up moisture problems for one builder.

• Heating With Sealed Combustion

  In a tight house, kitchen and bath exhaust fans can interfere with the natural draft of chimney-vented heating equipment. An energy expert explains how power vents and combustion air supply ducts can solve the problem.

• Are Your Houses Too Tight?

  Tight construction is now standard practice, and though it makes the house more energy-efficient, it can create serious indoor air quality problems. Three energy specialists team up to explain how to test for tightness and improve ventilation.

• Focus On Energy: Blower Door Basics

  Testing for tightness with blower doors

• Heat-Recovery Ventilators

  HRVs are still a mystery to many builders. A veteran installer describes how to select and install premium ventilation systems in tightly built homes.

• Adding On to Forced Hot Air

  Heating an addition may require adding hot air ducts. But does the existing furnace have enough capacity to handle them? Here’s how to find out.

• Focus on Energy: Using Heating Ducts For Ventilation

  Heating ducts for ventilation

• Getting the Most From Mechanical Cooling

  Most central air-conditioning systems, new and old, fall far short of their rated efficiency. Here’s how to install a system for top performance.

• Pop-Up Downdraft Vents

  This newest option in cooktop exhaust fans disappears into the countertop when not in use and provides venting where an overhead hood is not practical.

• Eight-Penny News