Data & resources
Cincinnati spray foam insulation data & reference
Cited local data, cost tables, and regulatory references for Cincinnati homeowners, the numbers and rules behind the work, in one place.
What climate zone is Cincinnati? Zone 4A R-value targets
Cincinnati and Northern Kentucky are IECC climate zone 4A. The R-values Ohio and Kentucky codes set for attics, walls, rim joists, basements, and slabs.
Cincinnati spray foam product comparison: closed-cell, open-cell, and hybrid (2026)
Side-by-side comparison of the closed-cell, open-cell, and hybrid spray foam product families most commonly installed in Greater Cincinnati and Northern Kentucky. Includes typical R-value per inch, vapor permeability, and best-use cases.
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