{"title":"Mixing Valve \u0026 Pipe Seals","description":"\u003ch2 style=\"font-size: 16px; font-weight: bold;\"\u003eWaterproof Mixing Valve \u0026amp; Pipe Seals for Showers\u003c\/h2\u003e\n\n\u003cp\u003eSeal plumbing penetrations throughout your shower waterproofing system with mixing valve and pipe seals designed for tile installations. This collection includes waterproof collars and seals for shower valves, supply pipes, drains, and other plumbing penetrations, helping maintain continuous waterproof protection where pipes and fixtures pass through backer boards and waterproofing membranes.\u003c\/p\u003e","products":[{"product_id":"guru-w-s-mixing-valve-seal","title":"GURU W-S Mixing Valve Seal","description":"\u003ch3\u003eWaterproof Seal for Shower Mixing Valves\u003c\/h3\u003e\n\u003cp\u003eThe GURU® W-S Mixing Valve Seal is a waterproofing accessory designed to seal shower mixing valve penetrations in tiled wet areas. It creates a watertight seal around valve openings to help maintain the integrity of waterproof shower assemblies.\u003c\/p\u003e\n\n\u003ch3\u003eIntegrates with Waterproofing Membranes\u003c\/h3\u003e\n\u003cp\u003eThe seal installs with thinset and integrates with sheet and liquid waterproofing membranes. A 2-1\/2\" membrane overlap and 4-1\/2\" rubber gasket provide reliable coverage around mixing valve penetrations while simplifying waterproofing installation.\u003c\/p\u003e\n\n\u003ch3\u003eDesigned for Residential and Commercial Showers\u003c\/h3\u003e\n\u003cp\u003eSuitable for residential and commercial tiled shower installations, the W-S Mixing Valve Seal complies with ANSI A118.10, ANSI A118.12, TCNA Handbook, and UPC® requirements for waterproof shower assemblies.\u003c\/p\u003e","brand":"GURU USA","offers":[{"title":"Default Title","offer_id":43215207727299,"sku":"GURU-45-VALVE-SEAL-IGU6007","price":9.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/VALVESEAL.png?v=1747676494"},{"product_id":"guru-w-s-pipe-seal","title":"GURU W-S Waterproof Pipe Seal - 3\/4\"","description":"\u003ch3\u003eWaterproof Pipe Seal for Shower Plumbing\u003c\/h3\u003e\n\u003cp\u003eThe GURU® W-S Pipe Seal creates a secure waterproof transition where a 3\/4\" showerhead, inlet, or outlet pipe passes through a tiled shower wall. This pipe collar reinforces the opening between the plumbing and surrounding bonded membrane, helping preserve continuous waterproof protection at one of the shower assembly’s most vulnerable points.\u003c\/p\u003e\n\n\u003ch3\u003e20 Mil WATER-STOP Membrane Protection\u003c\/h3\u003e\n\u003cp\u003eMade from 20 mil WATER-STOP membrane, the collar provides dependable coverage around the pipe opening while integrating with GURU W-S Membranes and compatible bonded waterproofing systems. Its 0.3 perm rating helps limit vapor transmission, supporting reliable performance behind tile in moisture-exposed areas.\u003c\/p\u003e\n\n\u003ch3\u003eTested Performance for Tiled Showers\u003c\/h3\u003e\n\u003cp\u003eW-S Pipe Seal meets ANSI A118.10 waterproofing and ANSI A118.12 crack isolation requirements and is IAPMO listed under product files 9205 and 9990. Rated for residential and light commercial service, it provides added confidence that critical shower pipe penetrations are properly protected.\u003c\/p\u003e","brand":"GURU USA","offers":[{"title":"Default Title","offer_id":43215206940867,"sku":"GURU-34-PIPE-SEAL-IGU6004","price":7.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/guru-3-4-inch-water-stop-pipe-seal.png?v=1748964185"},{"product_id":"wedi-mixing-valve-seal","title":"wedi Mixing Valve Seal","description":"\u003ch3\u003eWaterproofing for Mixing Valve Penetrations\u003c\/h3\u003e\n\u003cp\u003eThe wedi® Mixing Valve Seal is a flexible waterproofing collar designed to seal around mixing valve penetrations in shower and steam room walls. The 3-15\/16\" seal integrates with compatible wedi waterproofing systems to maintain waterproofing around the valve opening.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible wedi Waterproofing Systems\u003c\/h3\u003e\n\u003cp\u003eThe seal can be installed with wedi® Subliner Dry and wedi® Vapor 85 systems. For wedi Fundo® shower assemblies and installations over wedi® Building Panel, it can be installed with wedi® Joint Sealant. Steam room installations require wedi® Sealant 620 or wedi® S-DRY™ SEAL.\u003c\/p\u003e","brand":"Wedi","offers":[{"title":"Default Title","offer_id":42600581660867,"sku":"WEDI-VALVE-SEAL-5X5-US5000000","price":15.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/VALVESEAL_d8f7e842-9bb1-4177-b0a1-011a67ff1f3b.png?v=1747676285"},{"product_id":"wedi-pipe-seal","title":"wedi Pipe Seal","description":"\u003ch3\u003eWaterproofing for Shower Pipe Penetrations\u003c\/h3\u003e\n\u003cp\u003eThe wedi® Pipe Seal waterproofs shower head pipe penetrations through shower walls. Its flexible collar seals around 1\/2\" to 3\/4\" pipe protrusions and measures 4-3\/4\" × 4-3\/4\".\u003c\/p\u003e\n\n\u003ch3\u003ewedi Shower and Steam Room Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe Pipe Seal can be installed with wedi® Subliner Dry and wedi® Vapor 85 systems. For steam rooms, install with wedi® Sealant 620 or wedi® S-DRY™ SEAL. In wedi Fundo® shower assemblies and over wedi® Building Panel, wedi® Joint Sealant may be used.\u003c\/p\u003e","brand":"Wedi","offers":[{"title":"Default Title","offer_id":42600581693635,"sku":"WEDI-FLEX-PIPE-SEAL-US5000033","price":13.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/PIPECOLLAR.png?v=1747676284"},{"product_id":"hydro-blok-mixing-valve-seal","title":"HYDRO-BLOK Mixing Valve Seal","description":"\u003ch3\u003eWaterproof Protection for Mixing Valve Penetrations\u003c\/h3\u003e\n\u003cp\u003eThe HYDRO-BLOK® Mixing Valve Seal is a waterproofing accessory designed to seal 4-1\/2\" mixing valve penetrations in tiled shower and tub wall assemblies. It creates a watertight seal around valve openings to help maintain the integrity of bonded waterproofing systems.\u003c\/p\u003e\n\n\u003ch3\u003eMaintains Continuous Waterproofing\u003c\/h3\u003e\n\u003cp\u003eDesigned for standard 4-1\/2\" mixing valve openings, the seal installs directly around the valve penetration and integrates with shower and tub wall waterproofing assemblies. It helps prevent water intrusion where plumbing fixtures pass through the waterproofing layer.\u003c\/p\u003e\n\n\u003ch3\u003eMoisture-Resistant Construction\u003c\/h3\u003e\n\u003cp\u003eConstructed from a moisture-resistant composite material, the Mixing Valve Seal is built for wet-area installations. Its 9-1\/4\" overall diameter provides coverage around the valve opening while maintaining continuous waterproof protection behind the finished tile surface.\u003c\/p\u003e","brand":"Hydro-Blok","offers":[{"title":"Default Title","offer_id":43215217328323,"sku":"HB-45-VALVESEAL-HBVALVESEAL","price":15.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/hydro-blok-4-5-mixing-valve-seal.jpg?v=1747676003"},{"product_id":"hydro-blok-pipe-seal","title":"HYDRO-BLOK Pipe Seal","description":"\u003ch3\u003eWaterproof Seal for 3\/4\" Plumbing Penetrations\u003c\/h3\u003e\n\u003cp\u003eThe HYDRO-BLOK® Pipe Seal is a waterproof pipe collar designed to seal 3\/4\" plumbing penetrations in tile shower and tub waterproofing systems. It installs around inlet and outlet pipes to maintain a continuous waterproof barrier at wall and ceiling openings.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible with Sheet and Liquid Waterproofing Systems\u003c\/h3\u003e\n\u003cp\u003eThe pipe seal integrates with both sheet membrane and liquid waterproofing systems, helping maintain waterproof membrane coverage where plumbing pipes penetrate the assembly. It is suitable for new installations and waterproofing repairs requiring sealed pipe penetrations.\u003c\/p\u003e\n\n\u003ch3\u003eMoisture-Resistant Construction for Wet Areas\u003c\/h3\u003e\n\u003cp\u003eConstructed from moisture-resistant material, the HYDRO-BLOK Pipe Seal is designed for long-term performance in wet environments. It is commonly used in showers, tub surrounds, and other tiled wet areas where reliable waterproofing around plumbing penetrations is required.\u003c\/p\u003e","brand":"Hydro-Blok","offers":[{"title":"Default Title","offer_id":43215215558851,"sku":"HB-34-PIPESEAL-HBPIPESEAL","price":11.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/hydro-blok-pipe-seal-3-4-inch.png?v=1749145047"},{"product_id":"goboard-mixing-valve-seal","title":"GoBoard Shower Mixing Valve Seal - 4-1\/2\"","description":"\u003ch3\u003eWaterproof Mixing Valve Seal for Showers\u003c\/h3\u003e\n\u003cp\u003eThe GoBoard® Mixing Valve Seal protects the wall penetration around a shower mixing valve, helping direct water away from the opening and maintain a continuous waterproofing layer behind the tile. Its preformed construction provides a consistent seal without cutting and shaping loose membrane around the valve.\u003c\/p\u003e\n\n\u003ch3\u003ePreformed 4-1\/2\" Valve Seal\u003c\/h3\u003e\n\u003cp\u003eA flexible collar surrounds the pre-cut 4-1\/2\" opening and integrates with the adjoining waterproofing fabric. The defined opening provides a close fit around compatible shower mixing valve penetrations, reducing gaps that could interrupt the waterproofing assembly.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible with GoBoard Waterproofing Systems\u003c\/h3\u003e\n\u003cp\u003eThe seal works with GoBoard Membrane, GoBoard, and GoBoard Pro. Its fabric surface bonds with modified or unmodified thin-set mortar, allowing the valve penetration to integrate with the surrounding GoBoard shower waterproofing system.\u003c\/p\u003e","brand":"GoBoard","offers":[{"title":"Default Title","offer_id":44194216083651,"sku":"GBRD-MIXING-VALVE-SEAL-70008446","price":12.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/goboard-4-1-2-inch-mixing-valve-seal-front.png?v=1749046058"},{"product_id":"goboard-pipe-collar","title":"GoBoard Waterproof Pipe Collar - 1\/2\" to 3\/4\"","description":"\u003ch3\u003eWaterproof Pipe Collar for Shower Penetrations\u003c\/h3\u003e\n\u003cp\u003eThe GoBoard® Pipe Collar seals around 1\/2\" to 3\/4\" plumbing penetrations in tiled shower walls and ceilings. Its preformed center opening fits closely around compatible pipes, helping direct water away from the penetration and maintain continuity in the waterproofing layer behind the tile.\u003c\/p\u003e\n\n\u003ch3\u003ePreformed Pipe Seal with Bondable Fabric\u003c\/h3\u003e\n\u003cp\u003eA molded waterproof collar is bonded to polypropylene non-woven fabric, creating a flexible accessory that conforms around the pipe and connects with the surrounding waterproofing surface. The preformed design provides a controlled seal without cutting loose membrane around the penetration.\u003c\/p\u003e\n\n\u003ch3\u003eMade for GoBoard Waterproofing Systems\u003c\/h3\u003e\n\u003cp\u003eThe Pipe Collar works with GoBoard Membrane, GoBoard, and GoBoard Pro. Its fabric surface bonds with modified or unmodified thin-set mortar, allowing the pipe seal to become part of the surrounding GoBoard shower waterproofing assembly.\u003c\/p\u003e","brand":"GoBoard","offers":[{"title":"Default Title","offer_id":44194219655363,"sku":"GBRD-PIPE-SEAL-70008444","price":9.76,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/goboard-pipe-collar.png?v=1749046183"},{"product_id":"wedi-s-dry-mixing-valve-collar","title":"wedi S-DRY Mixing Valve Collar","description":"\u003ch3\u003eWaterproof Seal Around Shower Mixing Valves\u003c\/h3\u003e\n\u003cp\u003eThe wedi® S-DRY™ Mixing Valve Collar seals around mixing valve penetrations in wedi S-DRY Shower Systems. A 4 1\/2\" flexible, rubberized opening fits around the mixing valve to maintain waterproof protection at the wall penetration.\u003c\/p\u003e\n\n\u003ch3\u003eS-DRY Membrane Construction\u003c\/h3\u003e\n\u003cp\u003eThe collar is made from wedi S-DRY Membrane, providing the waterproofing and vaporproofing performance of the S-DRY system at the mixing valve opening. It integrates with the surrounding S-DRY waterproofing assembly to create a continuous sealed surface.\u003c\/p\u003e\n\n\u003ch3\u003eS-DRY Shower System Compatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for wedi S-DRY Shower Systems, the collar provides a preformed solution for a common plumbing penetration instead of requiring installers to field-fabricate the seal from sheet membrane. The collar is made in the USA.\u003c\/p\u003e","brand":"Wedi","offers":[{"title":"Default Title","offer_id":45157778129091,"sku":"WEDI-S-DRY-MIXING-VALVE-US5076003","price":12.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/wedi-s-dry-mixing-valve-collar.webp?v=1776348518"},{"product_id":"wedi-s-dry-shower-pipe-collar","title":"wedi S-DRY Shower Pipe Collar","description":"\u003ch3\u003eWaterproof Seal Around Shower Pipe Protrusions\u003c\/h3\u003e\n\u003cp\u003ewedi® S-DRY™ Shower Pipe Collar seals around 1\/2\" to 3\/4\" shower pipe and fixture protrusions in wedi S-DRY Shower Systems. The collar features a 3\/8\" flexible rubberized opening that fits tightly around the pipe to support a waterproof transition through the shower wall assembly.\u003c\/p\u003e\n\n\u003ch3\u003eWaterproofing, Crack Isolation and Steam Room Applications\u003c\/h3\u003e\n\u003cp\u003eWhen installed with wedi® S-DRY™ SEAL, the pipe collar becomes part of the system's waterproofing and crack isolation assembly and is suitable for steam room applications. The collar helps manage moisture at pipe penetrations where maintaining continuity of the waterproofing layer is critical.\u003c\/p\u003e\n\n\u003ch3\u003eDesigned for the S-DRY Shower System\u003c\/h3\u003e\n\u003cp\u003eThe pipe collar integrates with wedi S-DRY Membrane and related system components at shower pipe penetrations. A typical shower or steam room installation uses one S-DRY Shower Pipe Collar for each pipe protrusion.\u003c\/p\u003e","brand":"Wedi","offers":[{"title":"Default Title","offer_id":45157780914371,"sku":"WEDI-S-DRY-PIPE-COLLAR-US5076006","price":9.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/wedi-s-dry-shower-pipe-collar.webp?v=1776348820"},{"product_id":"blanke-aqua-wm-drain-collar","title":"Blanke AQUA WM Drain Collar","description":"\u003ch3\u003eWaterproof Connection Around Drainage Pipes\u003c\/h3\u003e\n\u003cp\u003eThe Blanke® AQUA WM Drain Collar is a preformed waterproofing accessory designed to create a secure connection between a waterproofing system and drainage pipes. Its deep-drawn collar fits around the pipe while the surrounding AQUA SHIELD fabric integrates with the waterproofed substrate beneath tile and stone installations.\u003c\/p\u003e\n\n\u003ch3\u003eAQUA SHIELD Waterproofing Fabric\u003c\/h3\u003e\n\u003cp\u003eThe collar is made from Blanke AQUA SHIELD waterproofing membrane, providing a consistent waterproofing layer around the drain penetration. The membrane offers high tensile strength and resistance to moisture, mold, chemicals, and UV exposure for use in continuous wet areas such as showers and bathrooms.\u003c\/p\u003e\n\n\u003ch3\u003eWaterproofing System Compatibility\u003c\/h3\u003e\n\u003cp\u003eAQUA WM is designed to integrate with Blanke waterproofing systems, including AQUA SHIELD 100. The collar can be bonded as part of the waterproofing assembly using appropriate thinset mortar or Blanke AQUA-SEAL waterproofing adhesive, allowing tile installation to proceed without an additional waterproofing cure period.\u003c\/p\u003e","brand":"Blanke","offers":[{"title":"Default Title","offer_id":54072365285571,"sku":"BLANKE-AQUA-WM-542-900-15","price":8.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/blanke-aqua-wm.webp?v=1787665587"},{"product_id":"blanke-aqua-bm-floor-collar","title":"Blanke AQUA BM Floor Collar - 3 Pack","description":"\u003ch3\u003eCut-to-Fit Waterproofing Around Floor Penetrations\u003c\/h3\u003e\n\u003cp\u003eBlanke® AQUA BM Floor Collars maintain waterproofing continuity around pipes and other compatible floor penetrations in tiled wet areas. The opening is cut on site to match the penetration, allowing each collar to be sized for the specific installation instead of relying on a fixed factory opening.\u003c\/p\u003e\n\n\u003ch3\u003e17-2\/3\" Square Collars with Fleece-Laminated Surfaces\u003c\/h3\u003e\n\u003cp\u003eEach collar measures 17-2\/3\" × 17-2\/3\", providing a broad waterproofing area around the penetration. The polyethylene film has fleece bonded to both sides, creating a suitable surface for embedding the collar in thinset mortar and connecting it with adjoining AQUA-SHIELD components.\u003c\/p\u003e\n\n\u003ch3\u003eAQUA-SHIELD System Accessory for Tiled Wet Areas\u003c\/h3\u003e\n\u003cp\u003eAQUA BM Floor Collars integrate with Blanke AQUA-SHIELD waterproofing assemblies beneath ceramic tile and stone. The three-piece pack supports waterproofing work in showers, bathrooms, steam rooms, locker rooms, and other applications where floor penetrations must be incorporated into the waterproofing layer.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation and Seam Treatment\u003c\/h3\u003e\n\u003cp\u003eCut the opening to fit the penetration and install the collar over a clean, flat, dry, and load-bearing substrate according to Blanke’s current AQUA-SHIELD instructions. Embed the collar in thinset mortar, remove trapped air, and establish complete contact with the substrate. Maintain the required 2\" overlap with adjoining waterproofing components and use Blanke AQUA-SEAL at seams and connections where directed.\u003c\/p\u003e","brand":"Blanke","offers":[{"title":"Default Title","offer_id":54072382324931,"sku":"BLANKE-AQUA-BM-545-900","price":29.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/blanke-aqua-bm.webp?v=1787665980"}],"url":"https:\/\/tilethis.com\/collections\/mixing-valve-pipe-seals.oembed","provider":"Tile This","version":"1.0","type":"link"}