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Why LP?

Lasting beauty for your home.

LP® siding and structural solutions are designed to protect your home—offering stunning curb appeal, durable performance and long-term peace of mind.

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LP Legacy Premium Sub-Flooring

LP® Structural Solutions

LP Legacy® Premium Subflooring

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LP Legacy® Premium Sub-Flooring is a premium, strand-based composite wood panel designed for demanding sub-floor applications. The product is proven tough and APA-verified for exceptional stiffness and strength. LP Legacy Premium Subflooring represents more than 50 years of innovation from Louisiana-Pacific, a company known and trusted for manufacturing excellence.

LP Legacy® Premium Subfloor: How to Install Subfloor

Learn how to install subfloor as builders Kyle Stumpenhorst and Jordan Smith take you through the LP Legacy® Premium Subflooring installation process.

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Defend Against Squeaks

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LP Legacy® Premium Subflooring helps defend against squeaks when used with LP® Structural Solutions Premium Subfloor Adhesive.

Elevate SubFloor Durability

Benefits of LP Legacy® Premium Subflooring

LP Legacy® Premium Subflooring is a super durable, premium, strand-based composite wood panel designed for demanding subfloor applications.

One of the Stiffest in Class

APA-verified as one of the industry’s strongest, stiffest sub-floors alongside exceptional fastener holding.

Superior Moisture Resistance

Subfloor sheathing panels are packed with more strands, resin and wax to provide exceptional resistance to moisture and edge swell.

Gorilla Tough® Panels

Wood strands are coated with water-resistant resins using Gorilla Glue Technology® for exceptional stiffness.

Industry-Leading Warranty

LP offers a unique Covered Until It’s Covered® No-Sand Warranty PLUS a Lifetime Limited Warranty that lasts as long as the home.

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Warranty Information

LP Legacy® Warranty

Our products are backed by industry-leading warranties.

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Some things just work. Others work as one.

From siding to sheathing, our products aren't just designed to be strong on their own, but to be stronger, together.

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