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Compare the R-value retention and moisture permeability of closed-cell spray foam versus XPS rigid foam boards when insulating an old basement rim joist.
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The searches the AI actually ran for this prompt.
SEED QUERY
Compare the R-value retention and moisture permeability of closed-cell spray foam versus XPS rigid foam boards when insulating an old basement rim joist.
1 real search · 1 real-search pass
closed-cell spray polyurethane foam aged R-value per inch vapor permeance XPS foam board R-value aging rim joist building scienceGoogle ↗
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Searches and sources
ChatGPT1 real searches · gpt-6
closed-cell spray polyurethane foam aged R-value per inch vapor permeance XPS foam board R-value aging rim joist building science Google ↗
- PENNSYLVANIA HOUSING RESEARCH CENTER · phrc.psu.edu
- Measure Guideline: · nrel.gov
- Rigid Foam Board Insulation for Existing Band Joists · basc.pnnl.gov
- Garage Rim/Band Joist Adjoining Conditioned Space · basc.pnnl.gov
- Insulating and Sealing Rim Joists · bsesc.energy.gov
- Rigid Foam Board Interior Insulation for Existing Foundation Walls · basc.pnnl.gov
- Air Sealing Attached Garage · basc.pnnl.gov