LP® Structural Solutions
LP WeatherLogic® Air & Water Barrier
Elevate moisture management with LP WeatherLogic® Air & Water Barrier Structural I roof and wall panels. Once the gaps are sealed the LP WeatherLogic® system seals out moisture and air, safeguarding your home from water intrusion for a tight building envelope while allowing moisture vapor to escape.
Resources & Technical Documents
How to Create a Tight Building Envelope
Check out how the LP WeatherLogic® Air & Water Barrier system contributes to a tight building envelope and a resilient home.
Improve Energy Efficiency
LP WeatherLogic® Air & Water Barrier creates a tight building envelope, meaning elevated overall energy efficiency in your home.
Elevate Moisture Management
Benefits of LP WeatherLogic® Sheathing
LP WeatherLogic® Air & Water Barrier offers structural defense and protects against air leakage and water infiltration.
Protects from Water
Helps safeguard the home from water intrusion for a tight building envelope while allowing moisture vapor to escape.
Easy Installation
Installs just like regular sheathing for potential labor savings while keeping jobsites clean and professional.
Long-Lasting Protection
Using either sealant or tape allows for the natural movement of the home while maintaining an air- and water-resistive construction.
Structural I Sheathing
Structural I panels add greater racking strength and cross-panel strength and stiffness than standard sheathing.
Warranty Information
LP WeatherLogic® Warranty
Our products are backed by industry-leading warranties.
LP WeatherLogic® Seam & Flashing Tape
Designed to contribute to a firm seal with high-quality adhesives as part of the LP WeatherLogic® Air & Water Barrier WRB system.
LP WeatherLogic® Seam & Flashing Sealant
The only liquid-applied sealant approved to seal LP WeatherLogic® panel joints and to flash windows, doors, penetrations and more.
Restoring the Past, Building for the Future: LP® SmartSide® Trim & Siding Shines on Betting on Beloit
Why Build With Carbon Negative Building Materials?
How to Protect Your Sub-Floor From Moisture: How RainChannel® Technology Works
How to Choose LP® SmartSide® Siding For a Shed
How to Choose Trim & Siding Widths
Resources for Professionals
Related Products
The future of home construction—All in one.
LP’s integrated system of structural panels, subflooring, and siding helps you simplify your process, cut down on inefficiencies, and future-proof your builds.
Shed Roofing
LP® ProStruct® Roof Sheathing With SilverTech® Overlay For Sheds
Engineered to Impress
LP® ProStruct® Flooring With SmartFinish® Overlay For Sheds
Impressive Strength
LP® Structural Solutions
Elevate subfloor durability
LP Legacy® Premium Sub-Flooring
Elevate structural stability
LP® TopNotch® 350 Sub-Flooring
Elevate fire resistance
LP® FlameBlock® Fire-Rated Sheathing ›
Elevate climate control
LP® TechShield® Radiant Barrier Sheathing
Elevate Structural Stability
LP® LongLength™ OSB
Reliable Strength
OSB Sheathing