{"id":5474,"date":"2025-04-14T19:14:32","date_gmt":"2025-04-14T19:14:32","guid":{"rendered":"https:\/\/oyqzpc7r4c.wpdns.site\/?post_type=product&p=5474"},"modified":"2026-05-19T13:50:13","modified_gmt":"2026-05-19T17:50:13","slug":"trex-clam-shell-composite-decking-20ft-grooved","status":"publish","type":"product","link":"https:\/\/patioetcloturenational.ca\/en\/product\/trex-clam-shell-composite-decking-20ft-grooved\/","title":{"rendered":"Trex Clam Shell Composite Decking 20ft Grooved"},"content":{"rendered":"

Trex Clam Shell Composite Decking 20ft Grooved Board is engineered for deck projects that prioritize a clean finish, hidden fastening, and long, continuous deck lines. The grooved-edge profile supports clip-based fastening systems, allowing boards to lock in place from the sides and eliminating visible screws for a smooth, refined surface.<\/p>\n

As part of the Trex Enhance Basics collection, this board delivers dependable composite performance with minimal upkeep. It is designed to withstand moisture, daily foot traffic, and changing weather conditions while maintaining a consistent look over time. The extended board format helps reduce seams, contributing to a more polished and cohesive deck appearance\u2014especially on medium to large deck layouts.<\/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
  • Grooved-edge profile for hidden fasteners<\/strong>
    Designed for clip systems that create a fastener-free deck surface with a clean, professional look.<\/li>\n
  • Composite construction<\/strong>
    Manufactured using recycled plastic film and reclaimed wood fibers for strength, stability, and weather resistance.<\/li>\n
  • Fade and stain resistance<\/strong>
    Engineered to maintain colour consistency while resisting sun exposure and everyday outdoor stains.<\/li>\n
  • Low-maintenance performance<\/strong>
    No sanding, sealing, painting, or staining required\u2014simple cleaning keeps the deck looking its best.<\/li>\n
  • Moisture-resistant durability<\/strong>
    Will not rot, crack, warp, or splinter, even in wet or fluctuating climate conditions.<\/li>\n
  • Comfortable underfoot<\/strong>
    The wood-grain composite texture delivers a natural feel while remaining smooth and consistent.<\/li>\n
  • System compatibility<\/strong>
    Designed to integrate seamlessly with Trex Clam Shell solid boards, fascia, and risers for a unified deck system.<\/li>\n<\/ul>\n

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

    Trex Clam Shell Composite Decking 20ft Grooved decking requires minimal upkeep. Occasional cleaning with mild soap and water removes dirt and debris. Because the composite material does not absorb moisture, it avoids common wood-related problems such as rot, splitting, or surface breakdown. The finish remains consistent without refinishing or seasonal treatment.<\/p>\n

    Recommended Applications<\/strong><\/span><\/h2>\n
      \n
    • Residential decks using hidden fastener systems<\/li>\n
    • Larger deck layouts requiring longer board runs<\/li>\n
    • Modern and contemporary outdoor designs<\/li>\n
    • Backyard patios and entertainment spaces<\/li>\n
    • Deck renovations replacing traditional wood boards<\/li>\n
    • Projects seeking a clean, screw-free surface finish<\/li>\n<\/ul>\n

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

      Why choose a grooved decking board?<\/strong>
      Grooved boards allow hidden fasteners, creating a smoother deck finish with no visible screws.<\/p>\n

      Does this board match other Clam Shell components?<\/strong>
      Yes. It is colour-matched with Trex Clam Shell fascia, risers, and solid boards.<\/p>\n

      Is composite decking suitable for Canadian weather?<\/strong>
      Yes. Trex composite resists moisture, temperature changes, and surface deterioration better than traditional wood.<\/p>\n

      Does it need sealing or staining over time?<\/strong>
      No. Colour and protection are built into the board and covered by warranty.<\/p>\n

      Why Choose Trex Clam Shell Composite Decking 20ft Grooved<\/strong><\/span><\/h2>\n

      Trex Clam Shell Composite Decking 20ft Grooved board is ideal for homeowners and contractors seeking modern aesthetics, installation efficiency, and long-term reliability. The neutral Clam Shell colour adapts easily to many exterior styles, while the hidden fastener system and longer board format elevate the overall look of the deck.<\/p>\n

      Homeowners enjoy a refined, low-maintenance deck surface.
      Contractors benefit from consistent quality and efficient installation.<\/p>\n

      Where to buy<\/span><\/h2>\n

      Give your outdoor space a modern, polished look with Trex Clam Shell Composite Decking 20ft Grooved, available from National Decking, one of Canada\u2019s leading composite decking suppliers.<\/p>\n","protected":false},"excerpt":{"rendered":"

      Clam Shell 20 ft Grooved offers medium-grey tones with a low-maintenance, wood-grain composite finish.
      \nBacked by Trex 25-Year Fade & Stain Warranty.<\/p>\n","protected":false},"featured_media":5454,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[459],"product_cat":[53,22,51,50],"product_tag":[],"class_list":["post-5474","product","type-product","status-publish","has-post-thumbnail","product_brand-trex","product_cat-clam-shell","product_cat-composite-decking","product_cat-enhance-basics","product_cat-trex","pa_color-name-clam-shell","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/product\/5474","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=5474"}],"version-history":[{"count":2,"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/product\/5474\/revisions"}],"predecessor-version":[{"id":32235,"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/product\/5474\/revisions\/32235"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/media\/5454"}],"wp:attachment":[{"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/media?parent=5474"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/product_brand?post=5474"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/product_cat?post=5474"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/patioetcloturenational.ca\/en\/wp-json\/wp\/v2\/product_tag?post=5474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}