For Professionals


We’re not simply a building solutions company, and you are not simply a building professional. At LP, we build with purpose—and it’s our aim to help you do the same. We want to provide the most innovative solutions to building professionals who bring homes and structures to life every day. Building a Better World is why we’ve engineered a product portfolio proven to stand up to the elements, engineered to install faster and easier, and designed for longer-lasting curb appeal. Let’s build better together.

Building & Siding Product Literature & Resources


Backed by decades of innovation and industry-leading technology, LP offers a portfolio of proven products that work together to elevate your build for greater resiliency.

LP® WeatherLogic® Air & Water Barrier

Enhance moisture control in multifamily home construction with LP WeatherLogic® Air & Water Barrier Structural I roof and wall panels. These panels effectively seal gaps, fortifying your multifamily structure against water intrusion and providing a more secure building envelope. Simultaneously, they allow moisture vapor to escape, ensuring a balanced and durable environment for your multifamily homes.
LP weatherlogic being installed

LP® TechShield® Radiant Barrier

Enhance energy efficiency in multifamily home construction with LP® TechShield® Radiant Barrier, the original radiant barrier sheathing. It effectively blocks radiant heat in the roof panel, preventing it from infiltrating the upper floors of multifamily homes. This not only maintains more comfortable living spaces but also lowers home temperatures.
LP Techshield example

LP® TopNotch® 350 Durable Sub-Flooring

Enhance moisture resistance in multifamily home construction with LP® TopNotch® 350 Durable Sub-Flooring, engineered to provide exceptional stiffness and strength. This specialized sub-flooring is designed with a unique RainChannel® notch system, ensuring efficient rainwater drainage during construction. For multifamily housing, it's an ideal choice to maintain structural integrity and durability.
Installed lp topnotch 350sub flooring

LP® Legacy® Premium Sub-Flooring

LP Legacy® Premium Sub-Flooring is crafted with Gorilla Glue Technology® for unparalleled strength. This engineered sub-flooring seamlessly merges LP innovation with Gorilla Glue Technology®, resulting in one of the market's most robust and resilient sub-flooring options. It's the perfect selection to guarantee durability and steadfastness in multifamily home projects.
LP Legacy sub flooring

LP® NovaCore® Thermal Insulated Sheathing

For multifamily housing projects, LP NovaCore® Thermal Insulated Sheathing stands as the ideal choice, guaranteeing energy efficiency and comfort with its combination of OSB structural sheathing and Owens Corning® FOAMULAR® NGX XPS foam for continuous insulation and dual-layer protection in all temperature conditions.
LP NovaCore being installed

LP® FlameBlock® Fire-Rated Sheathing 

LP® FlameBlock® Fire-Rated Sheathing, with its APA-rated OSB sheathing and noncombustible Pyrotite® coating, is essential for fire safety in multifamily construction. This high-performance material prevents fire from spreading between units, ensuring enhanced safety and security, while also offering design flexibility to meet fire-resistant construction code requirements.
LP flameblock installed

LP® SmartSide® Trim & Siding

In multifamily home construction, LP® SmartSide® Trim & Siding stands out with over 20 years of exceptional performance as a full siding solution. Chosen by remodelers, builders, and building professionals, this #1 brand of engineered wood siding offers refined durability, excellent workability, and long-lasting curb appeal.
Smartside and trim

LP SmartSide® ExpertFinish®

LP SmartSide® ExpertFinish® Trim & Siding offers the same trusted siding qualities of LP® SmartSide® primed siding—now in 16 versatile prefinished colors designed to be mixed and matched for an impactful exterior. Factory finished with acrylic latex paint and backed by a 5/15/50-year limited warranty, this durable siding is designed to stay looking great for years to come.
Woman inspecting lp smartside siding

Lap Siding

Engineered to stand up to extreme weather, LP® SmartSide® Lap Siding is a natural, durable choice for structures in most regions. Plus, it’s a great companion cladding for structures partially finished in stucco, stone or brick.
LP Smartside Lap Siding


When you use LP shakes on your projects, people will notice your attention to detail. The beautiful aesthetic can be used for accents, gables or siding walls and will take curb appeal to the next level. It’s a must-have product for when you want your craftsmanship to stand out on most any home or shed.
LP Smartside Shakes

Panel & Vertical Siding

Tough to the core, LP® SmartSide® ExpertFinish® Panel & Vertical Siding are treated engineered wood products that boast better durability, stability and consistency than traditional wood panels. They’re easy to recommend for multi-family, shed and residential applications that require a premium look and the toughness to help combat extreme weather
LP Smartside Vertical Siding

Trim & Fascia

LP® SmartSide® ExpertFinish® Trim & Fascia are the finishing touch that’s the first to get noticed. With deep cedar-grain texture and brushed smooth options as well as a variety of widths and thicknesses, you can add custom design accents that take curb appeal to the next level.
LP Smartside Trim & Fascia


When you use LP® SmartSide® ExpertFinish® Soffit on your projects, people will notice your attention to detail. You’ll get the same woodgrain or brushed smooth look that matches other LP SmartSide ExpertFinish products in a soffit that’s pre-cut to the width you need.
LP Smartside Soffit


Finish any structure’s exterior with style and the same durability you trust with these efficient accessories, available in brushed smooth and cedar texture.
LP Smartside Accessories

LP® BuilderSeries®

LP BuilderSeries® lap siding is a durable and efficient choice for multi-family homes at an exceptional value. Manufactured with the LP® SmartGuard® Process, it helps ensure protection against weather, fungal decay and termites for long-lasting performance. With a 1/25-year warranty, it offers peace of mind for your multifamily building projects.
LP® BuilderSeries®
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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.
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Building a Stronger Business Starts with an Edge
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The ability to grow and adapt your business based on the latest trends and developments is key to your success. LP® SkillBuilder® is here to give you all of the tools and resources—for free—to help your business thrive.