Code vs Recommended
Tennessee energy code is the floor — most experts recommend exceeding it 20–50% for real comfort and savings.
What R-Value Do I Need in Tennessee?
R-value tells you how well insulation resists heat flow. In Tennessee's mixed-humid climate, both R-value and air sealing matter.
Frequently asked questions
Get Your Free Insulation Estimate in Chattanooga
Call now or request a quote — we'll come measure and send you a written estimate at no cost.