{"product_id":"gs-design-center-freestanding-tub-drain-rough-in-kit","title":"Freestanding Tub Drain Rough‑In Kit – Bathtub Drain Kit with PVC Adapter and Brass Tail Pipes, Compatible with Freestanding and Floor‑Mounted Tub","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eGS Design Center Freestanding Tub Drain Rough‑In Kit\u003c\/strong\u003e is a complete bathtub drain kit designed for freestanding, floor‑mounted, and island bathtubs. With a double‑layer embedded drain body, PVC adapter, and high‑strength brass tail pipes, this kit provides a stable, sealed connection that works on wood, cement, tile, and concrete floors.\u003c\/p\u003e\n\u003cp\u003eEngineered as an \u003cstrong\u003eembedded drainage system\u003c\/strong\u003e, this rough‑in kit installs between the structural subfloor and the finished surface, protecting the pipe connection and helping ensure long‑term sealing performance for your freestanding tub drain.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti‑scene compatibility\u003c\/strong\u003e: Suitable for freestanding bathtubs, floor bathtubs, and island bathtubs, with stable installation on wooden, cement, tile, and concrete floors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmbedded double‑layer structure\u003c\/strong\u003e: Drain body is fixed between the base floor and decorative surface layer to protect the drain opening and maintain seal integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh‑strength brass tail pipes\u003c\/strong\u003e: Brass pipes provide a stable structure and corrosion resistance in wet environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt‑in anti‑backflow device\u003c\/strong\u003e: Helps eliminate odor hazards by preventing sewer gases from returning into the bathroom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue protective cover\u003c\/strong\u003e: Shields the drain opening from construction debris throughout the build, helping keep the system clean until final hook‑up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePVC adapter\u003c\/strong\u003e: Allows quick connection between the pre‑embedded drain body and the bathtub drain tailpiece.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular test cover design\u003c\/strong\u003e: Quick‑release test cap supports both water and air pressure sealing tests to verify leak‑free installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDrain body (embedded rough‑in base)\u003c\/li\u003e\n\u003cli\u003eProtective film \/ cover (blue construction cap)\u003c\/li\u003e\n\u003cli\u003ePVC adapter\u003c\/li\u003e\n\u003cli\u003eFine threaded brass tailpiece\u003c\/li\u003e\n\u003cli\u003eFlanged brass tailpiece\u003c\/li\u003e\n\u003cli\u003eBrass nut\u003c\/li\u003e\n\u003cli\u003eScrews and anchors set\u003c\/li\u003e\n\u003cli\u003e2\" to 1‑1\/2\" drainage adapter\u003c\/li\u003e\n\u003cli\u003ePoly gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign \u0026amp; performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDouble‑layer embedded design offers physical protection around the pipe entry and improves sealing reliability.\u003c\/li\u003e\n\u003cli\u003eBrass tail pipes and fittings provide long‑lasting strength and resistance to reaction from water and cleaning chemicals.\u003c\/li\u003e\n\u003cli\u003eAnti‑backflow features help reduce odors and improve overall drain hygiene for freestanding tubs.\u003c\/li\u003e\n\u003cli\u003ePVC adapter and modular components simplify alignment, connection, and testing during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for use under freestanding, floor‑mounted, island, and copper bathtubs with a vertical drain connection.\u003c\/li\u003e\n\u003cli\u003eEmbedded between structural floor and finished floor for a neat rough‑in that stays hidden once tile or flooring is installed.\u003c\/li\u003e\n\u003cli\u003eCompatible with 2\" and 1‑1\/2\" drainage lines using the included adapter.\u003c\/li\u003e\n\u003cli\u003eSuitable for new construction or remodel projects where a freestanding tub is planned and access below the floor may be limited.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal projects\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBathrooms featuring freestanding tubs on wood, concrete, or tiled floors.\u003c\/li\u003e\n\u003cli\u003eIsland tub installations where drain access from below is difficult.\u003c\/li\u003e\n\u003cli\u003eRemodels upgrading to a freestanding or copper bathtub and needing a reliable rough‑in drain kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat types of tubs is this rough‑in kit compatible with?\u003c\/h4\u003e\n\u003cp\u003eThis freestanding tub drain rough‑in kit is suitable for most freestanding, floor‑mounted, and island bathtubs, including many copper tubs, as long as they use a standard vertical tailpiece connection.\u003c\/p\u003e\n\u003ch4\u003eCan this kit be used on concrete or tiled floors?\u003c\/h4\u003e\n\u003cp\u003eYes. The embedded double‑layer structure is designed to be fixed into wooden, cement, tile, or concrete floors, providing stable support for the tub drain connection.\u003c\/p\u003e\n\u003ch4\u003eDoes the kit support pressure testing?\u003c\/h4\u003e\n\u003cp\u003eThe modular PVC adapter and test cover design support water and air pressure sealing tests, allowing you to verify leak‑free connections before closing the floor and setting the tub.\u003c\/p\u003e\n\u003ch4\u003eHow does the anti‑backflow feature help?\u003c\/h4\u003e\n\u003cp\u003eThe built‑in anti‑backflow design helps prevent sewer gases from traveling back up through the drain, reducing odors around the freestanding bathtub area.\u003c\/p\u003e\n\u003ch4\u003eWhat is included in the package?\u003c\/h4\u003e\n\u003cp\u003eThe kit includes the embedded drain body, protective cover, PVC adapter, fine threaded and flanged brass tailpieces, brass nut, screws and anchors, a 2\" to 1‑1\/2\" adapter, and a poly gasket for a complete rough‑in solution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"GS Design Center LLC","offers":[{"title":"Default Title","offer_id":52682754228521,"sku":"GSD-FTRK-BRASS-PVC","price":74.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/2778\/6281\/files\/61US0QosgQL._AC_SL1500.jpg?v=1771090052","url":"https:\/\/www.gsdesigncenter.com\/products\/gs-design-center-freestanding-tub-drain-rough-in-kit","provider":"GS Design Center LLC","version":"1.0","type":"link"}