Infiltration

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• Ventilation

  Is Your House Airtight?

  The term airtight is often used to describe houses with very little natural air leakage. You can have an airtight house with plenty of fresh air flowing through it - if it has a mechanical ventilation system.
• Ventilation

  Ventilation - Why and How to Take Control

  Controlled ventilation by means of a mechanical ventilation system is the only way to consistently, reliably, and predictably exchange the air in houses.
• Ventilation

  A Ventilation Guide from HVI

  The Home Ventilating Institute (HVI) offers guidelines on how to select the right ventilation system for your home, how much air it should move and why, types of ventilation systems, and where to get more information on ventilation standards.
• Energy Saving

  Deep Energy Cuts for a Fresh Start

  The homeowner gains a finished, insulated basement, a healthy house, and an estimated energy savings of a whopping 81%.
• Airtight Construction

  Tight Construction

  What is known about tight construction, why it is a good idea, and how it is integral to systematic house design and construction.