Definitions: R - Insulation & vapor sealing
R-value
R-value is the ability of a material to resist conductive heat transfer. The higher the R-value, the better insulating capability of the material.
References - R-value
See the following for additional R-value information:
- A Builder's Guide to Residential Foundation Insulation United States Department of Energy, December 2009, Editorial Staff
- Insulating a New House Oak Ridge National Laboratory, December 2009, Editorial Staff
- Radiant Barrier Attic Fact Sheet Oak Ridge National Laboratory, December 2009, Editorial Staff
- Energy Star Home Sealing United States Environmental Protection Agency, United States Department of Energy, December 2009, Editorial Staff
- Air Sealing United States Department of Energy, December 2009, Editorial Staff
Service Professionals that can help with R-value issues
Common projects involving R-value
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