CERTAplank siding, in Flagstone color, showcased on residential home, in Lancaster, NY

CERTAplank® Reinforced Siding

Give your customers the look of real wood without the hassle of maintenance. Installation efficiencies help your crew work smarter as they deliver timeless curb appeal and all-weather durability.

Wood-Look Appeal. Contractor-Friendly Installation.

CERTAplank helps contractors offer a premium exterior solution that's designed to perform season after season. Whether you're replacing aging wood siding, upgrading curb appeal, or helping customers choose a lower-maintenance alternative to fiber cement or engineered wood, CERTAplank provides the appearance homeowners love with the installation advantages contractors value.

Mark Green Photography

CERTAplank siding in Midnight Blue exterior glamour photo of residential home in Royersford, PA

Mark Green Photography

Reinforced Strength

An extra-thick siding panel paired with a heavy-duty reinforced foam backer creates the rigidity and durability expected from premium cladding systems. The result is a strong, substantial appearance that helps elevate every installation.

Moisture Resistance

Unlike traditional wood products, CERTAplank is designed to resist rotting, swelling, and long-term moisture-related deterioration. That means less maintenance for homeowners and greater confidence in the finished project.

Low-Maintenance Performance

Forget ongoing painting, caulking, or costly upkeep. CERTAplank offers long-lasting beauty with minimal maintenance requirements, making it an attractive option for homeowners looking for lasting value.

Why You’ll Love CERTAplank®

Less complexity, more productivity. CERTAplank is engineered with contractors in mind, and engineered to help crews complete jobs accurately and efficiently.

Lightweight 12-foot panels that are easy to transport and handle
One-person installation capability
Secure Lock with RigidForm™ technology for enhanced panel performance
Integrated STUDfinder™ technology to help improve fastening accuracy
Compatible with standard 3/4" siding accessories
No specialized cutting equipment required
No painting or caulking needed after installation

From remodels to new construction, CERTAplank simplifies the installation process compared to many wood-based cladding alternatives, helping contractors stay productive while delivering premium curb appeal.

Show New Siding While Deciding

With the CertainTeed® ColorView® visualizer, your customers can explore color combinations and preview how CERTAplank siding will look on their home.

Explore ColorView®

Before-and-after GIF of a two-story house showing updates to roofing and siding.