R-value isn't the whole story. Here's what Chattanooga homeowners actually need to know about insulation performance.
R-value measures resistance to heat flow. Higher = better insulation. But it's only half the picture in our humid Tennessee climate.
Climate Zone 4A: R-49 attic, R-19+ walls, R-19+ floors over unconditioned space.
An R-49 attic with air leaks performs like R-25. Seal first, insulate second.
Closed cell foam delivers true rated R-value plus air sealing in one material.
Most Chattanooga homeowners want a real number before they call. Here's how spray foam pricing actually works in our area.
ReadBoth are spray foam. Both air seal. But they do different jobs and cost very different amounts. Here's how to choose.
ReadThe Department of Energy recommends R-38 to R-60 for our climate zone. Most Chattanooga attics are nowhere close.
ReadCall now or request a quote — we'll come measure and send you a written estimate at no cost.
