Crawlspace Insulation

Publication Type:
Fact Sheet

Published / Updated:

The most important elements of an effective crawlspace are moisture control, airtight construction, and complete insulation coverage. A sealed, moisture protected, and insulated crawlspace can increase your home's comfort, save on energy costs, and improve durability. Crawlspace insulation and proper sealing can also reduce the entry of moisture, radon, and other pollutants. Download this fact sheet to learn more about installing crawlspace wall and underfloor insulation.

  • Water managed foundation system
  • Wall insulation techniques
  • Steps for installing wall and underfloor insulation
  • Crawlspace vents
  • Build in radon resistance

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