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Durability at an Exceptional Value
LP BuilderSeries® lap siding offers an efficient, durable option for your next siding installation. It’s manufactured with the LP® SmartGuard® Process for superior protection against weather, fungal decay and termites as well as a 1/25-year warranty: a 1-year 100% labor and material replacement and a 25-year prorated warranty.

Treated with the SmartGuard Process
Self-Aligning SmartLock Feature
Rich Cedar-Grain Texture
Pre-Primed for Exceptional Paint Adhesion
Available in 12-Foot Lengths
Backed by a 1/25-year limited warranty
Designed for Efficiency and Beautiful Curb Appeal
LP BuilderSeries® lap siding includes a Self-Aligning SmartLock™ feature that eliminates the need for to measure and set lap reveal for faster installation. In addition, the product is designed to create a beautiful appearance on any home or structure.
Designed to pair with LP® SmartSide® 440 Series Cedar Texture Trim for additional cost savings and a polished look
Rich, cedar-grain texture
Pre-primed for exceptional paint adhesion
Comes in 12-foot lengths for efficient installation

The LP BuilderSeries® Difference
See what makes LP BuilderSeries® Lap Siding a proven choice for durability and longer term confidence.
Inspiration Gallery
Browse through our collection of images to find ideas for your project.
The Benefits of Engineered Wood
LP BuilderSeries® Lap Siding is treated with our proprietary SmartGuard® process. With four components of protection, the process adds strength and helps our products withstand impacts, freeze/thaw cycles, high humidity, fungal decay and termites.
Find LP BuilderSeries® Lap Siding in Your Area
1-888-820-0325
LP BuilderSeries® Lap Siding is available in select markets. Call your local LP representative or the above phone number to find a distributor near you.
