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    • Building better, together.

    And it starts with a more efficient, resilient and sustainable system.

    A whole suite of products all under one roof.

    LP unites Structural Solutions and SmartSide® products into one seamless system, engineered to work together from structure to finish.

    LP® SmartSide® products bring bold, iconic style to every design, helping to ensure your work leaves a lasting impression for generations to come.

    Start Strong.

    Elevate Moisture Mitigation

    LP WeatherLogic® Air & Water Barrier

    LP WeatherLogic® Air & Water Barrier wall and roof system helps prevent water intrusion while allowing water vapor to escape.

    • Structural I grade for added strength

    • 50-year limited warranty when used with LP® SmartSide® Siding and Trim

    Elevate Moisture Mitigation

    LP WeatherLogic® Air & Water Barrier

    Elevate moisture management with LP WeatherLogic® Air & Water Barrier Structural I roof and wall system. Once the panel gaps are sealed the LP WeatherLogic® system helps seal out moisture and air, safeguarding your home from water intrusion for a tighter building envelope while allowing moisture vapor to escape.

    • Structural I Sheathing

    • Can be used for both roof and wall applications for greater versatility

    • Available in 4-foot nominal widths and 8-, 9-, or 10-foot nominal lengths

    • Seam & Flashing tape is available in 3.75-inch and 6-inch widths; squeegees offer ease of installation and come with every box

    • Verified as carbon negative by ASTM in 2023

    • 30-Year Limited Warranty is one of the longest in the industry

    • 50-Year Limited Warranty when you use LP WeatherLogic® Air & Water Barrier with LP® SmartSide® Siding and LP® SmartSide® Trim

    Go To Product Page
    Product Literature
    50 Year Warranty

    50-Year Limited Warranty available when you combine LP WeatherLogic® Air & Water Barrier with LP® SmartSide® Trim and SmartSide Siding.

    LP WeatherLogic® Seam & Flashing Tape

    Shop Now

    LP WeatherLogic® Seam & Flashing Sealant

    Shop Now

    Elevate Climate Control

    LP® TechShield® Radiant Barrier

    LP® TechShield® Radiant Barrier is the original #1 brand of radiant barrier sheathing.

    • May reduce attic temperatures by up to 30℉

    • Helps to block up to 97% of radiant heat from emitting into the attic space

    • VaporVents™ technology allows for moisture escape

    Elevate Climate Control

    LP® TechShield® Radiant Barrier

    LP® TechShield® Radiant Barrier Sheathing is the original #1 brand of radiant barrier sheathing, designed to enhance energy efficiency and comfort. Engineered to help block up to 97% of radiant heat, it helps reduce attic temperatures by up to 30℉, creating a more energy-efficient home. With VaporVents™ technology for moisture mitigation, LP® TechShield® Radiant Barrier Sheathing ensures long-lasting performance and helps meet energy code requirements, making it an ideal choice for modern, sustainable construction.

    • Available panel size: 47-7/8 x 95-7/8

    • Available performance categories: 7/16, 15/32, and 19/32

    • Available on APA Exposure 1 rated OSB

    • Recognized as carbon negative by ASTM in 2023

    • Easily integrates with LP WeatherLogic® Air & Water Barrier for a tighter building envelope

    • Lightweight panels designed for efficient handling and installation

    • Maintains performance even in high-humidity conditions

    Go To Product Page
    Product Literature

    Elevate Fire Resistance

    LP® FlameBlock® Fire-Rated Sheathing

    LP® FlameBlock® Fire-Rated Sheathing is proven to slow down the spread of flames.

    • 1-hour and 2-hour wall assemblies

    • Noncombustible Pyrotite® coating

    • Provides design flexibility

    Elevate Fire Resistance

    LP® FlameBlock® Fire-Rated Sheathing

    LP® FlameBlock® Fire-Rated Sheathing is specifically engineered to enhance fire resistance and safety in residential and commercial builds. With its proprietary Pyrotite® coating, this innovative sheathing is proven to slow the spread of flames. Designed to help you meet building code requirements for fire-resistant construction, LP® FlameBlock® Fire-Rated Sheathing offers structural strength and fire resistance in a single panel, making it a versatile solution.

    • Suitable for wall and roof applications in both residential and commercial projects

    • Backed by an industry-leading warranty for long-term peace of mind

    Go To Product Page
    Product Literature

    Elevate Thermal Control

    LP NovaCore® Thermal Insulated Sheathing

    LP NovaCore® Thermal Insulated Sheathing panels achieve continuous insulation.

    • Dual-layer: OSB and XPS foam board

    • Helps provide thermal control

    • LEED & Energy Star Certified

    Elevate Thermal Control

    LP NovaCore® Thermal Insulated Sheathing

    LP NovaCore® Thermal Insulated Sheathing delivers structural capacity and advanced thermal performance in a single, versatile solution. Engineered to provide continuous insulation, these panels help prevent thermal bridging, improving energy efficiency and indoor comfort.

    • XPS foam board bonded to 7/16 Performance Category OSB

    • Available in 8-, 9- and 10-foot nominal lengths

    • 20-Year Limited Warranty and Arbitration Agreement

    • Helps to prevent thermal bridging, enhances energy efficiency, and meets energy code requirements.

    • Qualifies for certifications like ENERGY STAR®, LEED®, and ICC 700-2008 National Green Building Standard.

    Go To Product Page
    Product Literature

    Elevate Structural Stability

    LP® TopNotch® 350 Durable Sub-Flooring

    LP® TopNotch® 350 Durable Sub-Flooring is engineered for excellent stability and is sanded to provide a smooth surface and more uniform thickness.

    • RainChannel® technology for water drainage

    • Self-spacing tongue-and-groove design

    • 50-year transferable product Limited Warranty

    Elevate Structural Stability

    LP® TopNotch® 350 Durable Sub-Flooring

    LP® TopNotch® 350 Durable Sub-Flooring is designed for superior stability and reliable performance in a wide range of construction projects. Engineered to resist warping and cupping, LP® TopNotch® 350 Durable Sub-Flooring provides lasting durability under challenging conditions. With its innovative RainChannel® technology, the panels quickly drain water during construction, protecting your build from moisture and helping maintain a dry sub-floor.

    • Recognized as carbon negative by ASTM in 2023

    • Available performance categories from 19/32 to 1-1/8

    • Can be used for residential and light commercial applications

    • LP TopNotch Sub-Floor panels are certified by the APA

    • Designed to quickly drain water during construction, reducing moisture retention and protecting the sub-floor

    • 50-Year Transferable Warranty

    Go To Products Page
    Product Literature

    LP® Structural Solutions Premium Sub-Floor Adhesive

    Shop Now

    LP® Structural Solutions Sub-Floor Adhesive Applicator

    Shop Now

    LP® Structural Solutions Polyurethane Foam Cleaner

    Shop Now

    Elevate Superior Strength

    LP Legacy® Premium Sub-Flooring

    LP Legacy® Premium Sub-Flooring is a premium, strand-based composite wood panel designed for demanding sub-floor applications.

    • Gorilla Glue Technology® for durability

    • LP offers a unique Covered Until It’s Covered® No-Sand Warranty PLUS a Lifetime Limited Warranty

    Elevate Superior Strength

    LP Legacy® Premium Sub-Flooring

    LP Legacy® Premium Sub-Flooring is a premium, strand-based composite wood panel, engineered to deliver exceptional strength and durability. Infused with Gorilla Glue Technology®, LP Legacy® Premium Sub-Flooring offers superior moisture resistance. Its APA-verified stiffness and industry-leading bending strength make it one of the stiffest sub-floor panels available, capable of withstanding heavy loads and daily wear. LP Legacy® Premium Sub-Flooring comes with a Lifetime Limited Warranty and a No-Sand Warranty.

    • Recognized as carbon negative by ASTM in 2023

    • Meets or exceeds rigorous performance standards for sub-flooring under the APA

    Go To Product Page
    Product Literature

    LP® Structural Solutions Premium Sub-Floor Adhesive

    Shop Now

    LP® Structural Solutions Sub-Floor Adhesive Applicator

    Shop Now

    LP® Structural Solutions Polyurethane Foam Cleaner

    Shop Now

    CLASSIC CURB APPEAL

    LP® Smartside® Lap Siding

    Combines advanced durability with a wide range of versatile styles, making it ideal for creating beautiful, lasting exteriors.

    • SmartGuard® process for many weather conditions

    • Primed or prefinished in 16 ExpertFinish® colors

    • Long 16’ lengths help reduce seams and waste

    CLASSIC CURB APPEAL

    LP® Smartside® Lap Siding

    Help elevate curb appeal with LP® SmartSide® Lap Siding, engineered for advanced durability and beauty. Featuring the proprietary SmartGuard® process, which helps the product withstand many weather conditions and impacts from hail. Provides resistance to termites and fungal decay. Available in primed and 16 stunning ExpertFinish® colors, it’s a perfect choice for lasting curb appeal and efficient installation.

    Available In Two Textures

    Cedar Texture

    Cedar Texture

    Brushed Smooth

    Brushed Smooth

    And in the Following ExpertFinish® Colors

    Go to Product Page
    Product Literature
    50 Year Warranty

    50-Year Limited Warranty available when you combine LP WeatherLogic® Air & Water Barrier with LP® SmartSide® Trim and SmartSide Siding.

    Superior Modern Style

    LP® Smartside® NICKEL GAP SIDING

    Delivers a sleek, modern aesthetic with the same advanced durability you expect from LP, perfect for contemporary designs.

    • Primed or prefinished in 16 ExpertFinish® colors

    • 16-foot lengths, features aa 1/2" thickness and 7" reveal

    Superior Modern Style

    LP® Smartside® NICKEL GAP SIDING

    LP® SmartSide® Nickel Gap Siding combines sleek, modern aesthetics with the advanced durability that builders and homeowners trust from LP. Its crisp, clean lines create a contemporary look that elevates any design, while its engineered wood construction helps the product withstand many weather conditions and impacts from hail. Provides resistance to termites and fungal decay. LP® SmartSide® Nickel Gap Siding is a stylish and durable solution for creating standout, long-lasting curb appeal in modern architectural designs.

    Available In Two Textures

    Cedar Texture

    Cedar Texture

    Brushed Smooth

    Brushed Smooth

    And in the Following ExpertFinish® Colors

    Go To Product Page
    Product Literature

    Rustic Charm, Longer-Lasting Performance

    LP® Smartside® SHAKES

    Combine the timeless beauty of wood texture with the advanced durability of engineered siding, perfect for creating distinctive accents.

    • Authentic cedar texture for a natural look

    • Primed or prefinished in 16 ExpertFinish® colors

    Rustic Charm, Longer-Lasting Performance

    LP® Smartside® SHAKES

    LP® SmartSide® Shakes blend the timeless beauty of authentic wood grain with the advanced durability of engineered siding, providing a stunning and resilient solution for distinctive exterior accents. Designed to help withstand impacts from hail. Can help reduce moisture intrusion. These shakes help offer long-lasting performance while helping enhance curb appeal. Perfect for gables, dormers, and other focal points, LP® SmartSide® Shakes bring charm and character to any architectural style with minimal maintenance.

    Available in Two Profiles

    Staggered

    Staggered

    Straight

    Straight

    And in the Following ExpertFinish® Colors

    Go to Product Page
    Product Literature

    Bold Design, Engineered Strength

    LP® Smartside® Panel & vertical siding

    Offers a striking, modern aesthetic with the trusted durability and versatility of LP products, perfect for both accents and full exteriors.

    • Both available in smooth or cedar textures

    • Primed or prefinished in 16 ExpertFinish® colors

    Bold Design, Engineered Strength

    LP® Smartside® Panel & vertical siding

    LP® SmartSide® Panel & Vertical Siding delivers a bold, modern aesthetic that complements a variety of architectural styles, from contemporary to rustic. Engineered for advanced durability, it resists impacts from hail, helps reduce moisture intrusion, and helps ensure longer-lasting performance in many climates. With its versatile design, this siding is perfect for creating eye-catching accents or complete exterior applications, providing both beauty and reliability.

    Panel Siding Textures

    Pebbled Stucco

    Pebbled Stucco

    Cedar Groove

    Cedar Groove

    No-Groove Panel

    No-Groove Panel

    Vertical Siding Textures

    Cedar Texture

    Cedar Texture

    Brushed Smooth

    Brushed Smooth

    And in the Following ExpertFinish® Colors

    Go To Product Page
    Product Literature

    Bold Design, Engineered Strength

    LP® Smartside® SOFFIT

    Provides exceptional strength and a clean, polished look, offering longer-lasting protection while enhancing the overall design of your home.

    • Available in vented and non-vented options

    • Primed or prefinished in 16 ExpertFinish® colors

    Bold Design, Engineered Strength

    LP® Smartside® SOFFIT

    Engineered to help reduce moisture intrusion and resistant to fungal decay, LP® SmartSide® Soffit provides lasting protection for your eave while maintaining its structural integrity. Available in vented and non-vented options, it enhances airflow and ventilation where needed. Its sleek design and durability ensure it not only protects but also elevates the overall aesthetic of your exterior.

    Available in Two Profiles

    Closed

    Closed

    Vented

    Vented

    And Two Textures

    Cedar Texture

    Cedar Texture

    Brushed Smooth

    Brushed Smooth

    Go To Product Page
    Product Literature
    trim

    Trim

    • Provides a clean, attractive finishing touch

    • Available in a variety of widths, textures and ExpertFinish® colors

    • Can be used for corners, windows, door trim, and more

    jblock

    J-Block

    • Mount light fixtures, water faucets & more

    • Available in cedar texture

    • Contributes to efficiency and beauty

    outside-corner

    Outside Corner

    • Eliminates the need to build corners on the jobsite

    • Primed in cedar texture and available in all ExpertFinish® colors

    • Helps prevent moisture intrusion

    mini-split

    Mini-Split

    • Mount fixtures in specific sizes

    • Can be separated for easier installation

    • Available in cedar texture

    FINISH STRONG.

    Extended Warranty

    WHEN THESE PRODUCTS ARE USED TOGETHER

    CLASSIC CURB APPEAL

    LP® Smartside® Lap Siding

    Combines advanced durability with a wide range of versatile styles, making it ideal for creating beautiful, lasting exteriors.

    • SmartGuard® process for many weather conditions

    • Primed or prefinished in 16 ExpertFinish® colors

    • Long 16’ lengths help reduce seams and waste

    CLASSIC CURB APPEAL

    LP® Smartside® Lap Siding

    Help elevate curb appeal with LP® SmartSide® Lap Siding, engineered for advanced durability and beauty. Featuring the proprietary SmartGuard® process, which helps the product withstand many weather conditions and impacts from hail. Provides resistance to termites and fungal decay. Available in primed and 16 stunning ExpertFinish® colors, it’s a perfect choice for lasting curb appeal and efficient installation.

    Available In Two Textures

    Cedar Texture

    Cedar Texture

    Brushed Smooth

    Brushed Smooth

    And in the Following ExpertFinish® Colors

    Go to Product Page
    Product Literature
    50 Year Warranty

    50-Year Limited Warranty available when you combine LP WeatherLogic® Air & Water Barrier with LP® SmartSide® Trim and SmartSide Siding.

    Superior Modern Style

    LP® Smartside® NICKEL GAP SIDING

    Delivers a sleek, modern aesthetic with the same advanced durability you expect from LP, perfect for contemporary designs.

    • Primed or prefinished in 16 ExpertFinish® colors

    • 16-foot lengths, features aa 1/2" thickness and 7" reveal

    Superior Modern Style

    LP® Smartside® NICKEL GAP SIDING

    LP® SmartSide® Nickel Gap Siding combines sleek, modern aesthetics with the advanced durability that builders and homeowners trust from LP. Its crisp, clean lines create a contemporary look that elevates any design, while its engineered wood construction helps the product withstand many weather conditions and impacts from hail. Provides resistance to termites and fungal decay. LP® SmartSide® Nickel Gap Siding is a stylish and durable solution for creating standout, long-lasting curb appeal in modern architectural designs.

    Available In Two Textures

    Cedar Texture

    Cedar Texture

    Brushed Smooth

    Brushed Smooth

    And in the Following ExpertFinish® Colors

    Go To Product Page
    Product Literature

    Rustic Charm, Longer-Lasting Performance

    LP® Smartside® SHAKES

    Combine the timeless beauty of wood texture with the advanced durability of engineered siding, perfect for creating distinctive accents.

    • Authentic cedar texture for a natural look

    • Primed or prefinished in 16 ExpertFinish® colors

    Rustic Charm, Longer-Lasting Performance

    LP® Smartside® SHAKES

    LP® SmartSide® Shakes blend the timeless beauty of authentic wood grain with the advanced durability of engineered siding, providing a stunning and resilient solution for distinctive exterior accents. Designed to help withstand impacts from hail. Can help reduce moisture intrusion. These shakes help offer long-lasting performance while helping enhance curb appeal. Perfect for gables, dormers, and other focal points, LP® SmartSide® Shakes bring charm and character to any architectural style with minimal maintenance.

    Available in Two Profiles

    Staggered

    Staggered

    Straight

    Straight

    And in the Following ExpertFinish® Colors

    Go to Product Page
    Product Literature

    Bold Design, Engineered Strength

    LP® Smartside® Panel & vertical siding

    Offers a striking, modern aesthetic with the trusted durability and versatility of LP products, perfect for both accents and full exteriors.

    • Both available in smooth or cedar textures

    • Primed or prefinished in 16 ExpertFinish® colors

    Bold Design, Engineered Strength

    LP® Smartside® Panel & vertical siding

    LP® SmartSide® Panel & Vertical Siding delivers a bold, modern aesthetic that complements a variety of architectural styles, from contemporary to rustic. Engineered for advanced durability, it resists impacts from hail, helps reduce moisture intrusion, and helps ensure longer-lasting performance in many climates. With its versatile design, this siding is perfect for creating eye-catching accents or complete exterior applications, providing both beauty and reliability.

    Panel Siding Textures

    Pebbled Stucco

    Pebbled Stucco

    Cedar Groove

    Cedar Groove

    No-Groove Panel

    No-Groove Panel

    Vertical Siding Textures

    Cedar Texture

    Cedar Texture

    Brushed Smooth

    Brushed Smooth

    And in the Following ExpertFinish® Colors

    Go To Product Page
    Product Literature

    Bold Design, Engineered Strength

    LP® Smartside® SOFFIT

    Provides exceptional strength and a clean, polished look, offering longer-lasting protection while enhancing the overall design of your home.

    • Available in vented and non-vented options

    • Primed or prefinished in 16 ExpertFinish® colors

    Bold Design, Engineered Strength

    LP® Smartside® SOFFIT

    Engineered to help reduce moisture intrusion and resistant to fungal decay, LP® SmartSide® Soffit provides lasting protection for your eave while maintaining its structural integrity. Available in vented and non-vented options, it enhances airflow and ventilation where needed. Its sleek design and durability ensure it not only protects but also elevates the overall aesthetic of your exterior.

    Available in Two Profiles

    Closed

    Closed

    Vented

    Vented

    And Two Textures

    Cedar Texture

    Cedar Texture

    Brushed Smooth

    Brushed Smooth

    Go To Product Page
    Product Literature
    trim

    Trim

    • Provides a clean, attractive finishing touch

    • Available in a variety of widths, textures and ExpertFinish® colors

    • Can be used for corners, windows, door trim, and more

    jblock

    J-Block

    • Mount light fixtures, water faucets & more

    • Available in cedar texture

    • Contributes to efficiency and beauty

    outside-corner

    Outside Corner

    • Eliminates the need to build corners on the jobsite

    • Primed in cedar texture and available in all ExpertFinish® colors

    • Helps prevent moisture intrusion

    mini-split

    Mini-Split

    • Mount fixtures in specific sizes

    • Can be separated for easier installation

    • Available in cedar texture

    Elevate Moisture Mitigation

    LP WeatherLogic® Air & Water Barrier

    LP WeatherLogic® Air & Water Barrier wall and roof system helps prevent water intrusion while allowing water vapor to escape.

    • Structural I grade for added strength

    • 50-year limited warranty when used with LP® SmartSide® Siding and Trim

    Elevate Moisture Mitigation

    LP WeatherLogic® Air & Water Barrier

    Elevate moisture management with LP WeatherLogic® Air & Water Barrier Structural I roof and wall system. Once the panel gaps are sealed the LP WeatherLogic® system helps seal out moisture and air, safeguarding your home from water intrusion for a tighter building envelope while allowing moisture vapor to escape.

    • Structural I Sheathing

    • Can be used for both roof and wall applications for greater versatility

    • Available in 4-foot nominal widths and 8-, 9-, or 10-foot nominal lengths

    • Seam & Flashing tape is available in 3.75-inch and 6-inch widths; squeegees offer ease of installation and come with every box

    • Verified as carbon negative by ASTM in 2023

    • 30-Year Limited Warranty is one of the longest in the industry

    • 50-Year Limited Warranty when you use LP WeatherLogic® Air & Water Barrier with LP® SmartSide® Siding and LP® SmartSide® Trim

    Go To Product Page
    Product Literature
    50 Year Warranty

    50-Year Limited Warranty available when you combine LP WeatherLogic® Air & Water Barrier with LP® SmartSide® Trim and SmartSide Siding.

    LP WeatherLogic® Seam & Flashing Tape

    Shop Now

    LP WeatherLogic® Seam & Flashing Sealant

    Shop Now

    Elevate Climate Control

    LP® TechShield® Radiant Barrier

    LP® TechShield® Radiant Barrier is the original #1 brand of radiant barrier sheathing.

    • May reduce attic temperatures by up to 30℉

    • Helps to block up to 97% of radiant heat from emitting into the attic space

    • VaporVents™ technology allows for moisture escape

    Elevate Climate Control

    LP® TechShield® Radiant Barrier

    LP® TechShield® Radiant Barrier Sheathing is the original #1 brand of radiant barrier sheathing, designed to enhance energy efficiency and comfort. Engineered to help block up to 97% of radiant heat, it helps reduce attic temperatures by up to 30℉, creating a more energy-efficient home. With VaporVents™ technology for moisture mitigation, LP® TechShield® Radiant Barrier Sheathing ensures long-lasting performance and helps meet energy code requirements, making it an ideal choice for modern, sustainable construction.

    • Available panel size: 47-7/8 x 95-7/8

    • Available performance categories: 7/16, 15/32, and 19/32

    • Available on APA Exposure 1 rated OSB

    • Recognized as carbon negative by ASTM in 2023

    • Easily integrates with LP WeatherLogic® Air & Water Barrier for a tighter building envelope

    • Lightweight panels designed for efficient handling and installation

    • Maintains performance even in high-humidity conditions

    Go To Product Page
    Product Literature

    Elevate Fire Resistance

    LP® FlameBlock® Fire-Rated Sheathing

    LP® FlameBlock® Fire-Rated Sheathing is proven to slow down the spread of flames.

    • 1-hour and 2-hour wall assemblies

    • Noncombustible Pyrotite® coating

    • Provides design flexibility

    Elevate Fire Resistance

    LP® FlameBlock® Fire-Rated Sheathing

    LP® FlameBlock® Fire-Rated Sheathing is specifically engineered to enhance fire resistance and safety in residential and commercial builds. With its proprietary Pyrotite® coating, this innovative sheathing is proven to slow the spread of flames. Designed to help you meet building code requirements for fire-resistant construction, LP® FlameBlock® Fire-Rated Sheathing offers structural strength and fire resistance in a single panel, making it a versatile solution.

    • Suitable for wall and roof applications in both residential and commercial projects

    • Backed by an industry-leading warranty for long-term peace of mind

    Go To Product Page
    Product Literature

    Elevate Thermal Control

    LP NovaCore® Thermal Insulated Sheathing

    LP NovaCore® Thermal Insulated Sheathing panels achieve continuous insulation.

    • Dual-layer: OSB and XPS foam board

    • Helps provide thermal control

    • LEED & Energy Star Certified

    Elevate Thermal Control

    LP NovaCore® Thermal Insulated Sheathing

    LP NovaCore® Thermal Insulated Sheathing delivers structural capacity and advanced thermal performance in a single, versatile solution. Engineered to provide continuous insulation, these panels help prevent thermal bridging, improving energy efficiency and indoor comfort.

    • XPS foam board bonded to 7/16 Performance Category OSB

    • Available in 8-, 9- and 10-foot nominal lengths

    • 20-Year Limited Warranty and Arbitration Agreement

    • Helps to prevent thermal bridging, enhances energy efficiency, and meets energy code requirements.

    • Qualifies for certifications like ENERGY STAR®, LEED®, and ICC 700-2008 National Green Building Standard.

    Go To Product Page
    Product Literature

    Elevate Structural Stability

    LP® TopNotch® 350 Durable Sub-Flooring

    LP® TopNotch® 350 Durable Sub-Flooring is engineered for excellent stability and is sanded to provide a smooth surface and more uniform thickness.

    • RainChannel® technology for water drainage

    • Self-spacing tongue-and-groove design

    • 50-year transferable product Limited Warranty

    Elevate Structural Stability

    LP® TopNotch® 350 Durable Sub-Flooring

    LP® TopNotch® 350 Durable Sub-Flooring is designed for superior stability and reliable performance in a wide range of construction projects. Engineered to resist warping and cupping, LP® TopNotch® 350 Durable Sub-Flooring provides lasting durability under challenging conditions. With its innovative RainChannel® technology, the panels quickly drain water during construction, protecting your build from moisture and helping maintain a dry sub-floor.

    • Recognized as carbon negative by ASTM in 2023

    • Available performance categories from 19/32 to 1-1/8

    • Can be used for residential and light commercial applications

    • LP TopNotch Sub-Floor panels are certified by the APA

    • Designed to quickly drain water during construction, reducing moisture retention and protecting the sub-floor

    • 50-Year Transferable Warranty

    Go To Products Page
    Product Literature

    LP® Structural Solutions Premium Sub-Floor Adhesive

    Shop Now

    LP® Structural Solutions Sub-Floor Adhesive Applicator

    Shop Now

    LP® Structural Solutions Polyurethane Foam Cleaner

    Shop Now

    Elevate Superior Strength

    LP Legacy® Premium Sub-Flooring

    LP Legacy® Premium Sub-Flooring is a premium, strand-based composite wood panel designed for demanding sub-floor applications.

    • Gorilla Glue Technology® for durability

    • LP offers a unique Covered Until It’s Covered® No-Sand Warranty PLUS a Lifetime Limited Warranty

    Elevate Superior Strength

    LP Legacy® Premium Sub-Flooring

    LP Legacy® Premium Sub-Flooring is a premium, strand-based composite wood panel, engineered to deliver exceptional strength and durability. Infused with Gorilla Glue Technology®, LP Legacy® Premium Sub-Flooring offers superior moisture resistance. Its APA-verified stiffness and industry-leading bending strength make it one of the stiffest sub-floor panels available, capable of withstanding heavy loads and daily wear. LP Legacy® Premium Sub-Flooring comes with a Lifetime Limited Warranty and a No-Sand Warranty.

    • Recognized as carbon negative by ASTM in 2023

    • Meets or exceeds rigorous performance standards for sub-flooring under the APA

    Go To Product Page
    Product Literature

    LP® Structural Solutions Premium Sub-Floor Adhesive

    Shop Now

    LP® Structural Solutions Sub-Floor Adhesive Applicator

    Shop Now

    LP® Structural Solutions Polyurethane Foam Cleaner

    Shop Now

    Better Innovations for Better Building.

    LP® SMARTSIDE® TRIM & SIDING
    lp-smartside

    Two-Tone Siding

    LP® SmartSide® Siding debuts two-tone siding, adding dynamic style and depth to any exterior. Help elevate curb appeal with this bold new look.

    LP® SMARTSIDE® TRIM & SIDING
    brushed smooth

    Brushed Smooth Primed Siding

    LP® SmartSide® Siding is now available in a brushed smooth texture, combining modern elegance with the trusted durability of primed siding. Achieve a sleek, timeless look with superior performance.

    LP® SMARTSIDE® TRIM & SIDING
    lp novacore innovation

    Brushed Smooth Vented Soffit

    LP® SmartSide® Vented Soffit now comes in a brushed smooth texture, offering a refined finish while maintaining exceptional ventilation and long-lasting durability. Perfect for a polished, modern exterior.

    LP® SMARTSIDE® TRIM & SIDING
    lp-smartside

    Two-Tone Siding

    LP® SmartSide® Siding debuts two-tone siding, adding dynamic style and depth to any exterior. Help elevate curb appeal with this bold new look.

    Sustainability

    Building better starts at the source.

    At LP, our commitment to responsible practices drives everything we do. By focusing on carbon-negative solutions and ethical manufacturing, we’re dedicated to Building a Better World™—one project at a time.

    99%

    We use 99% of each tree we harvest.

    earth

    LP® SmartSide® products produce 54% less greenhouse gas emissions than fiber cement.

    75%

    75% of our net sales in North America in 2023 earned EPDs.

    ribbon

    Structural Solutions products can help achieve LEED and ENERGY STAR ratings.

    100%

    100% of the wood fiber we source comes from naturally renewable forests.

    car

    Using LP® SmartSide® products on just one home offsets enough carbon to negate more than 3,500 miles of exhaust from a car.

    Inclusive Workplace

    Diversity, Equity and Inclusion

    We’re committed to cultivating a safe and supportive workplace that bridges racial and gender opportunity gaps to offer equal opportunity for all.

    We love our planet

    Our Environmental Commitment

    We’re proud to be advocates of preserving and enhancing our planet. Our policies involve protecting and conserving our shared natural resources.

    Ethical and Sustainable

    Our Governance

    We seek to enhance our company’s accountability, integrity and transparency through practices that promote ethical and sustainable value for our shareholders.

    Our Mission

    Building A Better World™

    At LP, sustainability is at the core of everything we do. From responsibly sourcing materials to innovating durable, energy-efficient building solutions, we are committed to reducing environmental impact while Building a Better World™. Guided by our five sustainability pillars—governance, people, environment, products, and community—we strive to create lasting positive change for our customers, employees, and the planet.

    • Responsibly sourced materials and rigorous forest management practices

    • Durable products designed to reduce waste and enhance energy efficiency

    • Focused on reducing emissions, waste, and water use across operations

    • Supporting communities through education, employment, and philanthropy

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