{"id":5482,"date":"2025-04-15T13:59:58","date_gmt":"2025-04-15T13:59:58","guid":{"rendered":"https:\/\/oyqzpc7r4c.wpdns.site\/?post_type=product&p=5482"},"modified":"2026-05-19T13:50:09","modified_gmt":"2026-05-19T17:50:09","slug":"trex-clam-shell-composite-decking-12ft-riser","status":"publish","type":"product","link":"https:\/\/patioetcloturenational.ca\/en\/product\/trex-clam-shell-composite-decking-12ft-riser\/","title":{"rendered":"Trex Clam Shell Composite Decking 12ft Riser"},"content":{"rendered":"

Trex Clam Shell Composite Decking 12ft Riser Board is designed to finish deck stairs and vertical surfaces with a clean, uniform appearance that matches the decking surface. Used for stair risers, deck skirts, and other exposed vertical elements, it helps create a cohesive, professionally finished deck design.<\/p>\n

Part of the Trex Enhance Basics collection, this riser board is manufactured from durable composite material that resists moisture, wear, and weather-related damage. Unlike traditional wood risers, it does not require painting, sealing, or refinishing, making it a reliable solution for long-term, low-maintenance outdoor builds.<\/p>\n

Color & Appearance<\/strong><\/span><\/h2>\n

Clam Shell features a medium-grey tone with a subtle, wood-like grain pattern, a contemporary, easy-to-match shade that works well with a variety of exterior materials (stone, siding, railings, furniture). This neutral grey makes it suitable for modern, rustic, coastal, or transitional-style homes.<\/p>\n

Key Features & Benefits<\/strong><\/span><\/h2>\n
    \n
  • Designed for stair risers and vertical finishes<\/strong>
    Ideal for closing stair faces, deck skirting, and exposed framing areas for a complete deck look.<\/li>\n
  • Composite construction<\/strong>
    Made from recycled plastic film and reclaimed wood fibers for strength, stability, and resistance to moisture.<\/li>\n
  • Fade and stain resistance<\/strong>
    Engineered to maintain consistent colour while resisting stains and sun exposure over time.<\/li>\n
  • Low-maintenance performance<\/strong>
    No sanding, staining, painting, or sealing required, simple cleaning keeps surfaces looking clean.<\/li>\n
  • Moisture and rot resistant<\/strong>
    Will not rot, crack, warp, or splinter, even in wet or fluctuating weather conditions.<\/li>\n
  • Colour-matched system compatibility<\/strong>
    Designed to coordinate seamlessly with Trex Clam Shell decking boards and fascia for a unified appearance.<\/li>\n
  • Durable vertical application<\/strong>
    Holds its shape and appearance on vertical installations where traditional wood often fails.<\/li>\n<\/ul>\n

    Care & Maintenance<\/strong><\/span><\/h2>\n

    Trex Clam Shell Composite Decking 12ft Riser boards require minimal upkeep. Occasional cleaning with mild soap and water is sufficient to remove surface dirt. The composite material does not absorb moisture, helping prevent rot, swelling, or surface degradation. The finish remains consistent without the need for repainting or refinishing.<\/p>\n

    Applications<\/strong><\/span><\/h2>\n
      \n
    • Stair risers on residential decks<\/li>\n
    • Deck skirting and vertical trim areas<\/li>\n
    • Covering exposed deck framing<\/li>\n
    • New deck builds and renovations<\/li>\n
    • Matching vertical finishes for Clam Shell decking systems<\/li>\n<\/ul>\n

      Common Questions Answered<\/strong><\/span><\/h2>\n

      What is a riser board used for?<\/strong>
      Riser boards cover the vertical face of deck stairs and other exposed areas to create a finished appearance.<\/p>\n

      Does this riser match Clam Shell deck boards?<\/strong>
      Yes. It is colour-matched to Trex Clam Shell decking, fascia, and accessories.<\/p>\n

      Is composite riser better than wood?<\/strong>
      Yes. Composite risers resist moisture, rot, and cracking, avoiding common issues seen with wood.<\/p>\n

      Why Choose Trex Clam Shell Composite Decking 12ft Riser<\/strong><\/span><\/h2>\n

      This riser board provides the finishing detail that completes a Trex deck system. It offers visual consistency, long-term durability, and low maintenance, ensuring stair areas look as good as the deck surface for years to come.<\/p>\n

      Homeowners benefit from clean, durable stair finishes.
      Contractors benefit from reliable materials that install easily and perform consistently.<\/p>\n

      Where to Buy<\/strong><\/span><\/h2>\n

      Give your deck a refined, finished look with Trex Clam Shell Composite Decking 12ft Riser, available at National Decking, a trusted composite decking supplier in Canada.<\/p>\n","protected":false},"excerpt":{"rendered":"

      Clam Shell 12 ft Riser offers medium-grey tones with a wood-grain composite texture.
      \nProtected by Trex 25-Year Residential Fade & Stain Warranty.<\/p>\n","protected":false},"featured_media":5455,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[459],"product_cat":[53,22,51,50],"product_tag":[],"class_list":{"0":"post-5482","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-trex","7":"product_cat-clam-shell","8":"product_cat-composite-decking","9":"product_cat-enhance-basics","10":"product_cat-trex","11":"pa_color-name-clam-shell","13":"first","14":"instock","15":"taxable","16":"shipping-taxable","17":"purchasable","18":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/product\/5482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/comments?post=5482"}],"version-history":[{"count":3,"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/product\/5482\/revisions"}],"predecessor-version":[{"id":32230,"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/product\/5482\/revisions\/32230"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/media\/5455"}],"wp:attachment":[{"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/media?parent=5482"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/product_brand?post=5482"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/product_cat?post=5482"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/product_tag?post=5482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}