How Improper Vapor Barrier Placement Can Undermine Your Home’s Entire Thermal Envelope
Freedom Crawl Space Services2025-08-26T22:14:25-04:00It’s easy to assume insulation does all the heavy lifting when it comes to keeping your home warm in winter and cool in summer. But there’s another unsung hero working behind the scenes—the vapor barrier. If it’s placed wrong, though, all that insulation won’t stand a chance. A poorly placed vapor barrier traps moisture where it doesn’t belong, leading to mold, rot, and insulation that can’t perform. It’s a small detail with a big job: managing moisture so your home’s thermal envelope stays intact and efficient. When it fails, your HVAC system works harder, your energy bills climb, and comfort [...]