Unconditioned Basements: Venting and Insulation

Publication Type:
Fact Sheet

Published / Updated:

Basement sealing and insulating methods depend on whether the basement space will be conditioned or unconditioned. When basements are treated as unconditioned spaces, like crawl spaces, insulation treatments are similar to those used for attics.

Download this fact sheet to learn about insulating your unconditioned basement and measures to control moisture inherent in basement and foundation structures such as:

  • Venting the basement and insulate the ceiling
  • Sealing duct work and pipes
  • Sealing openings and insulate pipes

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