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Attic- These terms are used somewhat interchangeably, which is confusing. HVI shows how to tell them apart.
- An insulation\'s resistance to heat flow is measured or rated in terms of its thermal resistance or R-value.
- All green building programs require mechanical ventilation individually designed for each house.
- The second principle of healthy construction involves separating unhealthy materials from the air you breathe.
- With the ill effects of poor indoor air quality often in the news these days, it pays to
design and build a house that’s healthy from the start.
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