{"product_id":"ikayas-18x24-white-corrugated-plastic-boards-10-pack-4mm-double-sided-sign-project-sheets","title":"IKAYAS 18x24 White Corrugated Plastic Boards - 10-Pack, 4mm Double-Sided Sign \u0026 Project Sheets","description":"\u003cp\u003e\u003cstrong\u003eThese IKAYAS 18 x 24 inch white corrugated plastic boards are sturdy, double-sided sheets designed for signs, school projects, and reusable outdoor displays.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eLightweight yet rigid, these corrugated plastic sheets give you a clean white surface that resists moisture and handles short-term outdoor use. Each sheet measures 24 inches long by 18 inches high and is made from 4 mm-thick corrugated polypropylene, offering a balance of durability and ease of cutting. The pack configuration included in this listing provides multiple boards so you can plan events, classroom projects, yard signage, and art layouts without immediate restocking.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these boards hold up outdoors?\u003c\/h3\u003e\n\u003cp\u003eThe IKAYAS corrugated plastic material is water-resistant and stays flat in damp conditions, making it suitable for temporary outdoor signs like yard sales or open houses. Avoid prolonged exposure to extreme heat or open flames, and store flat to prevent warping.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e4 mm corrugated polypropylene resists rain and light moisture\u003c\/li\u003e\n  \u003cli\u003eDouble-sided white face for printed or hand-lettered messages\u003c\/li\u003e\n  \u003cli\u003eLightweight for easy mounting on stakes, frames, or tape\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sizes, thickness, and pack details should I expect?\u003c\/h3\u003e\n\u003cp\u003eEach sheet measures 24 inches (length) by 18 inches (height) with a 4 mm thickness for structural rigidity without excessive weight. The retail package is offered as multiple packs so you receive enough sheets for several signs or projects.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDimensions: 24\" x 18\" (61 cm x 45.7 cm)\u003c\/li\u003e\n  \u003cli\u003eThickness: 4 mm corrugated core\u003c\/li\u003e\n  \u003cli\u003eColor: solid white on both sides for greater versatility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow can I customize and use these boards for projects or events?\u003c\/h3\u003e\n\u003cp\u003eThe smooth surfaces accept paint, permanent markers, vinyl decals, and direct-printed graphics. Their stiffness makes them easy to cut with a utility knife, and the corrugation allows for light hardware such as ties or wire to secure signs in place.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCut cleanly with a sharp utility knife or scored and snapped along a ruler\u003c\/li\u003e\n  \u003cli\u003eCompatible with spray paint, acrylics, markers, and adhesive vinyl\u003c\/li\u003e\n  \u003cli\u003eMounting: grommets, zip-ties, staples, or coroplast stakes for quick installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these boards reusable and eco-conscious?\u003c\/h3\u003e\n\u003cp\u003eYes — when used and stored properly these corrugated sheets can be reused many times for rotating displays or seasonal events. They are lightweight and reduce the need to buy single-use paper posters for short-term signage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWipe-clean surfaces for reuse after events\u003c\/li\u003e\n  \u003cli\u003eDurable enough for multiple campaigns and classroom seasons\u003c\/li\u003e\n  \u003cli\u003eStore flat to prolong life and preserve print or hand-painted work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These IKAYAS corrugated plastic boards suit teachers, event organizers, small business owners, real estate agents, campaign volunteers, and craftmakers who need reliable, weather-resistant signage and blank canvases. If you make yard signs, seasonal promotions, school displays, or DIY poster projects and want affordable, reusable white boards, these sheets offer a practical solution.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Keep boards away from open flames and extreme heat. For any product questions or support, contact IKAYAS customer service.\u003c\/em\u003e\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I print directly on these IKAYAS corrugated sheets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, many direct-print methods and adhesive vinyl work well; test your printer or local print shop for compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I cut and mount the 18x24 boards?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Score with a utility knife and ruler, snap or trim; mount using grommets, zip ties, stakes, or double-sided tape.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"IKAYAS","offers":[{"title":"Default Title","offer_id":56833333952852,"sku":"B0D174B24F","price":65.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/ikayas-front-packaging.jpg?v=1787040168","url":"https:\/\/gardenluxe.co.uk\/products\/ikayas-18x24-white-corrugated-plastic-boards-10-pack-4mm-double-sided-sign-project-sheets","provider":"Gardenluxe Uk","version":"1.0","type":"link"}