{"product_id":"adhes-butyl-deck-joist-tape-5cm-x-15m-waterproof","title":"ADHES Butyl Deck Joist Tape 5cm x 15m – Waterproof","description":"\u003cp\u003eKeeping moisture away from the structural timbers beneath your deck is one of the most effective ways to extend its life, and this butyl rubber joist tape makes that straightforward. It creates a reliable waterproof barrier along the top edge of joists and beams, stopping rainwater from sitting against the wood and causing the rot and decay that can quietly undermine a deck over time. The 5cm width suits standard joist profiles well, and the 15-metre roll gives you enough coverage for a decent-sized deck in a single purchase.\u003c\/p\u003e\u003cp\u003eThe tape bonds to wood, metal, plastic, and rubber, so it works just as well on steel frame components and flashing repairs as it does on traditional timber joists. It holds up against UV exposure and handles a wide temperature range, meaning it stays firmly in place through British winters and warm summers alike. If you're applying it in cold conditions, a quick pass with a hairdryer helps the adhesive soften and grip properly — full adhesion develops within 24 hours of application.\u003c\/p\u003e\u003cp\u003eInstallation is genuinely simple: clean and dry the surface, cut the tape to length, peel back the protective film, and press it firmly into place. There's no need for primers or special tools. Whether you're building a new deck, replacing weathered joists, or patching a roof section, this tape is a practical and low-effort way to add meaningful protection to outdoor timber structures.\u003c\/p\u003e","brand":"thegardentools","offers":[{"title":"Default Title","offer_id":42440312455250,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/5109\/5122\/files\/41-2PZL-7sL._SL500.jpg?v=1781024806","url":"https:\/\/www.thegardentools.com\/products\/adhes-butyl-deck-joist-tape-5cm-x-15m-waterproof","provider":"thegardentools","version":"1.0","type":"link"}