Tennessee humidity plus a vented crawl space equals a moisture problem. Here's the science and the fix.
When 90°F humid summer air enters a 65°F crawl space, the moisture condenses on every cool surface — joists, ductwork, plumbing. That water doesn't dry.
Subfloor, joists, ductwork, insulation, stored items. Mold follows. Eventually structural repairs follow that.
Seal the vents, encapsulate with a vapor barrier, insulate the walls with closed cell foam, and add a dehumidifier. Problem solved permanently.
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.