{"product_id":"140x21mm-domed-decking-board-2-sided-groove","title":"140x21mm Domed Decking Board, 2 Sided Groove","description":"\u003ch2\u003eOur Most Popular Decking Board\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e140x21mm Domed Decking Board with 2-sided groove\u003c\/strong\u003e is our best-selling decking product — and it’s easy to see why. Engineered specifically for the ShadowDeck™ nail-free hidden fastener system, this board combines practical performance with a beautiful natural finish.\u003c\/p\u003e\u003cp\u003eThe domed profile sheds water efficiently, protecting the timber and extending the life of your deck. The double-sided groove means the ShadowDeck™ fastener clips in from either edge, making installation fast, efficient, and completely nail-free. No exposed fixings. No split boards. Just a clean, seamless deck surface.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e140x21mm profile\u003c\/strong\u003e — the standard width for ShadowDeck™ installations, providing a 3mm gap between boards when fastened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDomed top surface\u003c\/strong\u003e — sheds water away from the board face, reducing moisture retention and prolonging deck life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-sided groove\u003c\/strong\u003e — grooved on both edges for fast, efficient hidden fixing with ShadowDeck™ fasteners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNail-free installation\u003c\/strong\u003e — no screws through the face, no split ends, no unsightly fixings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Kwila timber\u003c\/strong\u003e — a naturally durable hardwood renowned for its rich colour, density, and resistance to the elements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible With\u003c\/h3\u003e\u003cp\u003eDesigned to work seamlessly with the full ShadowDeck™ fastener range. Refer to our \u003ca href=\"\/pages\/installation-guide\"\u003eInstallation Guide\u003c\/a\u003e for spacing, joist layout, and fixing instructions.\u003c\/p\u003e\u003ch3\u003eSold Per Lineal Metre\u003c\/h3\u003e\u003cp\u003eUse our online calculator at \u003ca href=\"https:\/\/www.shadowdeck.co.nz\"\u003ewww.ShadowDeck.co.nz\u003c\/a\u003e to work out how many lineal metres you need for your project.\u003c\/p\u003e","brand":"Shadowdeck","offers":[{"title":"Default Title","offer_id":49754060161253,"sku":null,"price":100.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/2438\/1157\/files\/140x21mmDomedDeckingBoard_2sidedgroove.2.png?v=1782201372","url":"https:\/\/shadowdeck-7.myshopify.com\/products\/140x21mm-domed-decking-board-2-sided-groove","provider":"Shadowdeck","version":"1.0","type":"link"}