{"product_id":"resitrix-internal-drain-outlet","title":"Resitrix Internal Drain Outlet (Drop Outlet)","description":"\u003ch3\u003eSelf-Adhesive EPDM Drain Outlet for Resitrix Flat Roof Systems\u003c\/h3\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eResitrix internal drain outlet\u003c\/strong\u003e, also known as a drop outlet, is designed to connect a vertical downpipe directly through the roof deck and onto the installed \u003cstrong\u003e\u003ca href=\"\/products\/resitrix%C2%AE-skw-full-bond-self-adhesive-welded-epdm\"\u003eResitrix EPDM Membrane\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eManufactured with a \u003cstrong\u003eself-adhesive Resitrix EPDM flange\u003c\/strong\u003e, it is welded directly to the installed Resitrix membrane to create a secure, watertight bond. The polypropylene spigot provides a durable connection into the rainwater pipe below.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for professional flat roof installations where reliable internal drainage is essential.\u003c\/p\u003e\n\n\u003cdetails style=\"margin-bottom:12px; border:1px solid #333; border-radius:10px; background:#1a1a1a; overflow:hidden;\"\u003e\n  \u003csummary style=\"cursor:pointer; font-weight:700; padding:16px 48px 16px 16px; font-size:18px; position:relative;\"\u003e\n    What It’s Used For\n    \u003cspan style=\"position:absolute; right:16px; top:50%; transform:translateY(-50%);\"\u003e▸\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding:16px; border-top:1px solid #333;\"\u003e\n    \u003cul\u003e\n      \u003cli\u003eForming an internal rainwater outlet on Resitrix EPDM roofs\u003c\/li\u003e\n      \u003cli\u003eConnecting the roof membrane to a vertical downpipe\u003c\/li\u003e\n      \u003cli\u003eDrainage points where water discharges through the roof deck\u003c\/li\u003e\n      \u003cli\u003eNew installations and refurbishment projects using Resitrix membrane\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003e\u003cstrong\u003eSuitable for Resitrix EPDM systems only.\u003c\/strong\u003e\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"margin-bottom:12px; border:1px solid #333; border-radius:10px; background:#1a1a1a; overflow:hidden;\"\u003e\n  \u003csummary style=\"cursor:pointer; font-weight:700; padding:16px 48px 16px 16px; font-size:18px; position:relative;\"\u003e\n    Why It Matters\n    \u003cspan style=\"position:absolute; right:16px; top:50%; transform:translateY(-50%);\"\u003e▸\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding:16px; border-top:1px solid #333;\"\u003e\n    \u003cp\u003eInternal outlets are critical drainage points on flat roofs. Poor detailing at this junction can lead to leaks directly into the building structure.\u003c\/p\u003e\n    \u003cp\u003eThis drop outlet integrates directly with the Resitrix membrane, allowing the flange to be welded to the field sheet. This creates:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eA continuous waterproof layer\u003c\/li\u003e\n      \u003cli\u003eA secure bond at the most vulnerable drainage point\u003c\/li\u003e\n      \u003cli\u003eA controlled connection into the rainwater pipe\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eBecause the flange is manufactured from Resitrix material, it maintains system compatibility and reduces the risk of detailing failures.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"margin-bottom:12px; border:1px solid #333; border-radius:10px; background:#1a1a1a; overflow:hidden;\"\u003e\n  \u003csummary style=\"cursor:pointer; font-weight:700; padding:16px 48px 16px 16px; font-size:18px; position:relative;\"\u003e\n    Installation Overview\n    \u003cspan style=\"position:absolute; right:16px; top:50%; transform:translateY(-50%);\"\u003e▸\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding:16px; border-top:1px solid #333;\"\u003e\n    \u003col\u003e\n      \u003cli\u003eInstall and fully bond the Resitrix membrane.\u003c\/li\u003e\n      \u003cli\u003eCut an opening in the membrane to match the outlet spigot diameter.\u003c\/li\u003e\n      \u003cli\u003eInsert the drop outlet into position through the deck.\u003c\/li\u003e\n      \u003cli\u003eHeat weld the Resitrix flange to the main membrane, working from the inner edge outward to ensure a full bond.\u003c\/li\u003e\n    \u003c\/ol\u003e\n    \u003cp\u003eCorrect welding technique is essential to achieve a watertight seal.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"margin-bottom:12px; border:1px solid #333; border-radius:10px; background:#1a1a1a; overflow:hidden;\"\u003e\n  \u003csummary style=\"cursor:pointer; font-weight:700; padding:16px 48px 16px 16px; font-size:18px; position:relative;\"\u003e\n    Technical Specification\n    \u003cspan style=\"position:absolute; right:16px; top:50%; transform:translateY(-50%);\"\u003e▸\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding:16px; border-top:1px solid #333;\"\u003e\n    \u003cp\u003e\u003cstrong\u003eFlange Material:\u003c\/strong\u003e Resitrix EPDM membrane (self-adhesive backing)\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eSpigot Material:\u003c\/strong\u003e Polypropylene\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eOutlet Type:\u003c\/strong\u003e Vertical drop outlet\u003c\/p\u003e\n\n    \u003cp\u003e\u003cstrong\u003eSpigot Diameter Options:\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003e58–70mm (fits 3\" downpipe)\u003c\/li\u003e\n      \u003cli\u003e78–90mm (fits 3.5\" downpipe)\u003c\/li\u003e\n      \u003cli\u003e96–105mm (fits 4\" downpipe)\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e \u003cstrong\u003e\u003ca href=\"\/collections\/resitrix%C2%AE\"\u003eResitrix EPDM roofing systems\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"margin-bottom:12px; border:1px solid #333; border-radius:10px; background:#1a1a1a; overflow:hidden;\"\u003e\n  \u003csummary style=\"cursor:pointer; font-weight:700; padding:16px 48px 16px 16px; font-size:18px; position:relative;\"\u003e\n    A Roofer’s Perspective\n    \u003cspan style=\"position:absolute; right:16px; top:50%; transform:translateY(-50%);\"\u003e▸\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding:16px; border-top:1px solid #333;\"\u003e\n    \u003cp\u003eDrain outlets are one of the highest-risk areas on a flat roof. Using a factory-formed Resitrix outlet means you’re welding like-for-like materials, which gives far more confidence than trying to form site-made details.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e","brand":"The Flat Roofing Shop","offers":[{"title":"58mm - 70mm (3\" Downpipe)","offer_id":56580822892875,"sku":"RT-Drop-58-70","price":85.8,"currency_code":"GBP","in_stock":true},{"title":"78mm - 90mm (3.5\" Downpipe)","offer_id":56580822925643,"sku":"RT-Drop-78-90","price":91.8,"currency_code":"GBP","in_stock":true},{"title":"96mm - 105mm (4\" Downpipe)","offer_id":56580822958411,"sku":"RT-Drop-96-105","price":99.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/4054\/9451\/files\/resitrix-internal-drain-outlet.jpg?v=1773902883","url":"https:\/\/theflatroofingshop.co.uk\/products\/resitrix-internal-drain-outlet","provider":"The Flat Roofing Shop","version":"1.0","type":"link"}