{"product_id":"epdm-edge-corner-pieces-pre-formed-pack-of-4-internal-external-free-uk-delivery","title":"EPDM Edge Corner Pieces | Pre-Formed | Pack of 4 | Internal \u0026 External","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eEPDM Pre-Formed Corner Pieces | Professional Roofing Solution\u003c\/h2\u003e\n\n\u003cp\u003eComplete your flat roof installation with these professional-grade \u003cstrong\u003epre-formed EPDM corner pieces\u003c\/strong\u003e. Designed for use with EPDM rubber membranes, these precision-moulded corners provide watertight connections at internal and external roof corners without the need for complex cutting or folding techniques.\u003c\/p\u003e\n\n\u003ch3\u003e🔧 Specifications\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eHigh-grade EPDM rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Contents\u003c\/th\u003e\n\u003ctd\u003e4 corner pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCorner Types\u003c\/th\u003e\n\u003ctd\u003eInternal \u0026amp; External compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColours Available\u003c\/th\u003e\n\u003ctd\u003eBlack, Anthracite Grey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eAll EPDM membranes 1.2mm-1.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeather Resistance\u003c\/th\u003e\n\u003ctd\u003eUV stable, -40°C to +120°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExpected Lifespan\u003c\/th\u003e\n\u003ctd\u003e50+ years with proper installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e✅ Key Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime-Saving Installation\u003c\/strong\u003e – Pre-formed shape eliminates complex corner folding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Finish\u003c\/strong\u003e – Clean, uniform appearance at every corner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatertight Seal\u003c\/strong\u003e – Fully bonded connection when used with EPDM adhesive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Lasting Durability\u003c\/strong\u003e – Same EPDM material as your membrane for consistent performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather Resistant\u003c\/strong\u003e – UV stable, ozone resistant, withstands extreme temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY \u0026amp; Trade Friendly\u003c\/strong\u003e – Simple application with contact adhesive\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🏠 Perfect For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlat roof extensions and dormers\u003c\/li\u003e\n\u003cli\u003eGarden room and home office roofs\u003c\/li\u003e\n\u003cli\u003eGarage and outbuilding roofing\u003c\/li\u003e\n\u003cli\u003eCommercial flat roof installations\u003c\/li\u003e\n\u003cli\u003eRoof upgrades from felt to EPDM\u003c\/li\u003e\n\u003cli\u003eNew build flat roof projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e📦 What's in the Pack\u003c\/h3\u003e\n\u003cp\u003eEach pack contains \u003cstrong\u003e4 pre-formed EPDM corner pieces\u003c\/strong\u003e – sufficient to complete a standard rectangular roof with 4 corners. For L-shaped or complex roof layouts, order additional packs as required.\u003c\/p\u003e\n\n\u003ch3\u003e🛠️ Installation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrepare the Area\u003c\/strong\u003e – Ensure EPDM membrane is laid and trimmed around the corner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply Adhesive\u003c\/strong\u003e – Use EPDM contact adhesive on both membrane and corner piece\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWait for Tack\u003c\/strong\u003e – Allow adhesive to become touch-dry (typically 15-30 minutes)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Carefully\u003c\/strong\u003e – Align corner piece precisely as repositioning is difficult\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply Pressure\u003c\/strong\u003e – Use a roller to ensure full contact and bond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal Edges\u003c\/strong\u003e – Apply seam tape or additional adhesive around edges if required\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003e📐 Technical Information\u003c\/h3\u003e\n\u003cp\u003eEPDM (Ethylene Propylene Diene Monomer) is the industry-standard material for flat roofing, chosen for its exceptional durability and weather resistance. These pre-formed corners are manufactured from the same high-grade EPDM compound used in roofing membranes, ensuring complete material compatibility and consistent performance across your entire roof system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaterial Properties:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTensile strength: 7.5 MPa minimum\u003c\/li\u003e\n\u003cli\u003eElongation at break: 300%+\u003c\/li\u003e\n\u003cli\u003eOzone resistance: Excellent\u003c\/li\u003e\n\u003cli\u003eWater absorption: \u0026lt;1%\u003c\/li\u003e\n\u003cli\u003eFlame spread: Class B (EN 13501-1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔗 Complete Your EPDM Installation\u003c\/h3\u003e\n\u003cp\u003eFor a professional finish, we recommend using these corner pieces with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPDM Contact Adhesive\u003c\/strong\u003e – Essential for permanent bonding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPDM Edge Trim\u003c\/strong\u003e – Secure membrane edges at drip lines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPDM Wall Flashing\u003c\/strong\u003e – Seal abutments against walls\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPDM Membrane\u003c\/strong\u003e – Main roofing material\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e💬 Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use these with any brand of EPDM membrane?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, these corner pieces are compatible with all standard 1.2mm-1.5mm EPDM roofing membranes regardless of manufacturer.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need both internal and external corners?\u003c\/strong\u003e\u003cbr\u003e\nA: These pre-formed pieces work for both internal and external corners. Simply position appropriately for your corner type.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What adhesive should I use?\u003c\/strong\u003e\u003cbr\u003e\nA: Use EPDM-specific contact adhesive (available separately). Do not use general-purpose adhesives as they may not provide a lasting bond with EPDM rubber.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How long will these corners last?\u003c\/strong\u003e\u003cbr\u003e\nA: When properly installed, EPDM corner pieces share the same 50+ year lifespan as EPDM membranes.\u003c\/p\u003e\n\n\u003cdiv class=\"trust-badges\"\u003e\n\u003cp\u003e✅ \u003cstrong\u003eFree UK Delivery\u003c\/strong\u003e | 📞 \u003cstrong\u003eUK-Based Support\u003c\/strong\u003e | 🔄 \u003cstrong\u003e14-Day Returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cem\u003eProfessional-grade roofing accessories from Rubber Matting Direct – trusted by tradespeople and homeowners across the UK.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"related-categories\" style=\"margin-top:32px;padding:20px;background:#f8f8f8;border-radius:6px;border-left:4px solid #2c7a2c;\"\u003e\n  \u003ch3 style=\"margin-top:0;font-size:1.1em;color:#2c7a2c;\"\u003eBrowse Related Categories\u003c\/h3\u003e\n  \u003cul style=\"margin:0;padding-left:20px;\"\u003e\n    \u003cli\u003e\u003ca href=\"\/collections\/epdm-rubber-roofing\"\u003eEPDM Rubber Roofing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/equestrian-stable-matting\"\u003eStable Mats\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/outdoor-garden-matting\"\u003eOutdoor Garden Matting\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Rubber Matting Direct","offers":[{"title":"Black (Pack of 4)","offer_id":56097428439419,"sku":"EPDM-CORNERS-BLK","price":55.99,"currency_code":"GBP","in_stock":true},{"title":"Anthracite Grey (Pack of 4)","offer_id":56097428472187,"sku":"EPDM-CORNERS-GRY","price":55.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/2324\/0696\/files\/91b82bdb500b5bbaf9adb3918ad22824.png?v=1771681312","url":"https:\/\/rubbermatting-direct.co.uk\/products\/epdm-edge-corner-pieces-pre-formed-pack-of-4-internal-external-free-uk-delivery","provider":"Rubber Matting Direct","version":"1.0","type":"link"}