Backed by decades of innovation and industry-leading technology, LP Structural Solutions offers a portfolio of proven products that work together to elevate your build for greater resiliency. LP’s high-performance panels and integrated technology help protect your build—and what’s inside—for years to come.

LP WeatherLogic®

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 tighter building envelope while allowing moisture vapor to escape.

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product details

  • Installs just like regular sheathing for potential labor savings
  • LP WeatherLogic® Tape is available in 3.75-inch and 6-inch widths
  • Available in 4-foot nominal widths and 8-, 9- or 10-foot lengths
  • Backed by a 30-Year Limited Warranty

LP® TechShield®

Elevate energy efficiency with LP® TechShield® Radiant Barrier, the original radiant barrier sheathing. LP TechShield Radiant Barrier helps block radiant heat in the roof panel from emitting into a home’s attic, reducing attic temperatures by up to 30° F.

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product details

  • Can block up to 97% of radiant heat in the panel from emitting into the home’s attic
  • VaporVents technology allows moisture to escape from the panel during and after installation
  • May help builders qualify for various energy codes
  • Available on APA Exposure 1 rated OSB in several performance categories

LP® TopNotch® 350

Elevate moisture resistance with LP® TopNotch® 350 Durable Sub-Flooring, engineered for stiffness and strength and designed with a unique RainChannel® notch system to help drain rainwater away during construction.

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product details

  • Unique RainChannel® technology helps drain rainwater away during construction
  • Can be used for residential or light commercial applications
  • Available in several performance categories

LP Legacy®

Made with Gorilla Glue Technology®, LP Legacy® Premium Sub-Flooring is engineered to elevate your floor’s toughness. It combines LP innovation and Gorilla Glue Technology to create one of the strongest and stiffest sub-floors on the market.

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product details

  • Backed by a Covered Until It’s Covered® No-Sand Warranty PLUS a Lifetime Limited Warranty
  • Boasts exceptional fastener holding
  • Packed with more strands, resin and wax for resistance against edge swell
  • Available in several performance categories and span ratings
New Innovation 2024

LP NovaCore®

Elevate thermal performance with LP NovaCore® Thermal Insulated Sheathing. Offering superior performance in high and low temperatures, LP NovaCore panels combine OSB structural sheathing and Owens Corning® FOAMULAR® NGX XPS foam for continuous insulation and dual-layer protection.

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product details

  • Made with Owens Corning® FOAMULAR® NGX XPS foam
  • Provides continuous insulation without long-term R-value deterioration
  • Can help achieve energy certifications
  • Backed by a 20-Year Limited Warranty and Arbitration Agreement

LP® FlameBlock®

Combining flame-spread and burn-through resistance, LP® FlameBlock® Fire-Rated Sheathing is APA-rated OSB sheathing coated with a layer of noncombustible Pyrotite® fire-resistant cementitious material evaluated to help meet code requirements for fire-resistant construction while providing greater design flexibility that elevates your build.

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product details

  • Does not limit structural design values; enables flexibility in designing wall openings, frames and bracing
  • Available on APA Exposure 1 rated OSB in several performance categories
  • Available in 4-foot nominal widths and 8-, 9- or 10-foot lengths
  1. LP WeatherLogic®
  2. LP® TechShield®
  3. LP® TopNotch® 350
  4. LP Legacy®
  5. LP NovaCore®
  6. LP® FlameBlock®
The LP® Structural Solutions Portfolio Is Carbon Negative

Build with high-performance sheathing products that also contribute to sustainable practices, help you earn green building credits and more.

Why Structural Solutions

Why Does Resiliency in Construction Matter?

Kyle Stumpenhorst, owner and operator at Rural Renovators, breaks down why resiliency is key for builders to ensure the products they choose stand up to the elements not only during construction, but for years to come.

Premium Materials Matter

CroweBuilt Homes President Evan Crowe explains why he chooses to build with LP Structural Solutions to meet his clients’ needs.

Resiliency and Strength for Multifamily Structures

Garrett Hogan, co-founder and principal at OnPoint Capital, describes how the LP Structural Solutions portfolio offers building solutions for a multifamily structure that could handle all four seasons—and contribute to a structurally sound, resilient build.

LP Structural Solutions: Defend Your Build

Choosing construction products that keep your build protected against elements on the jobsite can help you create an efficient, durable structure.

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LP WeatherLogic® Seam & Flashing Tape
LP WeatherLogic® Seam & Flashing Sealant
LP Legacy® Premium Sub-Floor Adhesive
LP Legacy® Sub-Floor Adhesive Applicator
LP Legacy® Polyurethane Foam Cleaner

Outdoor Living

Discover the tools you need to plan, design and build durable outdoor structures. Browse a portfolio of durable solutions, designed to protect your build and bring added value to your business.

Multifamily Homes

Build longer-lasting multifamily homes with a portfolio of building solutions designed to work together. See how our siding, sheathing and sub-flooring can help transform your next multifamily build.
Literature & Resources


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