
Wood grain and color vary naturally. Compare a sample in your space before specifying.
TimberTech / Decking
TimberTech Prime Plus composite riser board clads the vertical faces of deck steps and stairs for a finished, built-up staircase. The Prime Plus Collection delivers the classic, natural wood appearance you love — wi…
Quantity in FT · 1 piece × 12 FT · sold in whole pieces · Material total $60.99
Materials can be supplied from Miami through our Boston team. Delivery timing, freight and tax are confirmed with your quote.
MATERIAL, MEET POSSIBILITY
TimberTech Prime Plus composite riser board clads the vertical faces of deck steps and stairs for a finished, built-up staircase. The Prime Plus Collection delivers the classic, natural wood appearance you love — with delicate color blending and a straight grain pattern inspired by rift- and quarter-sawn lumber — without the heavy upkeep. Available in three colors — Sea Salt Gray, Coconut Husk, and Dark Cocoa — in 12 ft lengths to coordinate with Prime Plus deck boards. These lightweight polymer-capped composite boards resist scratching, splintering, cracking, cupping, and peeling, plus moisture, mold, rot, and mildew, and never need sanding, staining, or sealing. Clads the vertical face of deck steps and stairs Color-matches TimberTech Prime Plus deck boards Straight grain pattern inspired by rift- and quarter-sawn wood Polymer cap resists fading, staining, moisture, mold, and rot 25-year Limited Product and Fade & Stain warranties
Specifications for your selected configuration. Refer to the manufacturer's documents for installation requirements.
Keep the correct installation guide, technical sheet and care instructions with your project.
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Request a product walkthroughShare your delivery ZIP, material lengths and site access. Our Weymouth team coordinates supply from Miami to Boston, with direct shipping available when appropriate. Delivery timing, handling and freight are confirmed for your project.
Delivery & pickup informationCheck the manufacturer's storage, acclimation and installation instructions. Natural wood varies in grain and color; material selection and care should match the intended use.
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Lumber+ collection

Lumber+ collection
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