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Resiliency From the ground up

Build Longer Lasting Multi-Family Homes

LP Building Solutions provides a portfolio of innovative sheathing, siding, and subfloor products designed for performance, tested for resilience and backed by industry-leading warranties to help you build longer-lasting structures.


Discover the advantages of building with a portfolio of solutions for your next multifamily project.


Smartside siding

At LP, we take pride in our premium engineered wood materials. Our high-performance sheathing panels and siding solutions are designed to help withstand harsh weather on the jobsite and beyond.


New home construction using weather logic paneling

LP products are designed for easier and faster installation to help keep your project on track.



Our building solutions are not just durable—they also contribute to a more sustainable future by helping to reduce your carbon footprint. Explore our carbon-negative products and sustainable practices to see how building with LP  can help you and your customers make a positive impact on the environment.

Industry-Leading Warranty

Multifamily home clad in lp smartside

When you choose LP, you're backed by industry-leading warranties that provide peace of mind. Explore the details of our LP® SmartSide® comprehensive warranty coverage to learn more about the assurance you receive when you build with us. To learn more about warranties for our Structural Solutions, explore our resource hub here.

Technical Support

On site training in progress

Get hands-on training and expert instruction through Big Accountability Technical Training (BATT), a comprehensive builder training program that provides detailed instruction and best practices for the proper and efficient installation of LP products.

Build Longer Lasting Multi-Family Homes with LP

LP's products are designed for multi-family homes, enhancing durability, efficiency, safety, and flexibility. Discover the advantages of our top-rated materials.

LP® WeatherLogic® Air & Water Barrier

Enhance moisture control in multi-family homes with LP WeatherLogic® Air & Water Barriers system. When LP WeatherLogic panel joints are sealed with LP WeatherLogic Seam & Flashing Tape or Sealant, the system contributes to a more secure building envelope to help protect against water intrusion.
LP weatherlogic being installed

LP® FlameBlock® Fire-Rated Sheathing 

With an APA-rated OSB sheathing and noncombustible Pyrotite® coating, LP® FlameBlock® Fire-Rated Sheathing is essential for fire safety in multi-family construction. Proven to slow the spread of flames, LP FlameBlock can help prevent fire from spreading between units, helping to enhance safety and security, while also offering design flexibility to meet fire-resistant construction code requirements.
LP Flameblock example

LP® TopNotch® 350 Durable Sub-Flooring

With exceptional stiffness and strength, LP TopNotch 350 Durable Sub-Flooring is engineered to provide a solid foundation and squeak-resistance for many flooring materials. Plus, it’s designed with a unique RainChannel® notch system that helps ensure efficient rainwater drainage during construction.
Installed lp topnotch 350sub flooring

LP® Legacy® Premium Sub-Flooring

Proven to be one of the stiffest subfloors on the planet, LP Legacy Premium Sub-Flooring is engineered with Gorilla Glue Technology® for added strength. Each panel is packed with more strands, resin and wax to provide exceptional resistance to moisture and edge swell that make it ideal for top floor applications on multi-family builds.
LP Legacy sub flooring

LP® NovaCore® Thermal Insulated Sheathing

LP NovaCore® Thermal Insulated Sheathing defends against heat loss in the winter and heat gain in the summer to bring energy efficiency and comfort to your multi-family homes. Its combination of OSB structural sheathing and Owens Corning® FOAMULAR® NGX XPS foam for continuous insulation offers dual-layer protection in all temperature conditions.
LP NovaCore being installed

LP® TechShield® Radiant Barrier

LP TechShield Radiant Barrier is designed to facilitate comfortable living spaces by reducing attic temperatures by up to 30° F. LP TechShield panels effectively block up to 97% of the sun’s radiant heat in the roof panel, limiting its infiltration to the upper floors of multi-family homes. It may also help builders qualify for various energy codes, including Green Building credits, energy rebates and lower HERS scores.
LP Techshield installed

LP SmartSide® Trim & Siding

LP® SmartSide® Trim & Siding stands out with over 25 years of exceptional performance as an exterior siding solution. Primed and prepped for any paint color, this engineered wood siding offers refined durability, lighter weights, longer lengths, longer-lasting curb appeal and is proven to install faster than fiber cement products.* (*All data referenced came from RSMeans’ data research document for comparing Louisiana-Pacific ExpertFinish® and SmartSide® Lap Siding and Trim products to fiber cement competitor lap siding and trim products.) Backed by a 5/50-year prorated limited warranty.
Smartside and trim

LP SmartSide® ExpertFinish® Colors

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

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 protect against moisture intrusion, fungal decay, and termites for longer-lasting performance. With a 1/25-year prorated limited warranty, it helps offer peace of mind for your multi-family building projects.
LP Builder series example

Our Commitment to Enduring Durability

LP is dedicated to delivering products that you’re proud to build with. Designed to be better for your projects and the environment, our durable solutions can help take on harsh weather conditions.


Curious about multi-family home construction with LP products? Explore our FAQs to find answers to common queries and gain valuable insights into the benefits and features of LP building materials.

Let's Build Better Together.

Connect with a Sales Representative

Share project details and get connected with us by submitting the form below. Once we receive and review your info, our sales team will reach out and get you on your way to building more durable multi-family homes.