When homeowners think about protecting their investment, they often focus on the visible features like roofing, windows, landscaping, and of course, siding. But true home protection goes deeper – behind the exterior finishes is a critical layer that helps defend against moisture intrusion and air leaks.
LP WeatherLogic® Air & Water Barrier Sheathing is designed to seal out moisture and air, helping safeguard your home from water intrusion for a tight building envelope while allowing moisture vapor to escape.
Why This Matters
Your home faces year-round exposure to:
Heavy rainfall
Humidity and seasonal moisture
Temperature changes
Without a properly sealed air and water barrier system, moisture can find its way into the wall cavities. Over time, this can lead to structural damage, mold concerns, and costly repairs.

LP WeatherLogic® Air & Water Barrier Sheathing helps:
Resist water intrusion
Reduce air leakage
Support energy efficiency
Protect structural durability
It installs just like regular sheathing for potential labor savings while keeping the jobsite clean.
Build with Confidence from the Inside Out
If you are building a new home or planning a renovation, ask your contractor about incorporating LP WeatherLogic® Air & Water Barrier Sheathing into your wall system. That way, you can feel protected by what’s behind your beautiful siding for years to come!
Don’t know where to purchase LP WeatherLogic® Air & Water Barrier Sheathing? Find Where to Buy LP® products near you today!





