{"title":"Waterproofing Corners","description":"\u003ch2 style=\"font-size: 16px; font-weight: bold;\"\u003eWaterproof Inside \u0026amp; Outside Corners for Tile Installations\u003c\/h2\u003e\n\n\u003cp\u003eProtect critical corner transitions throughout showers and other wet-area tile installations with waterproofing corners designed to integrate with compatible waterproofing systems. This collection includes preformed inside and outside corners in multiple angles, along with specialty corner components, helping maintain continuous waterproof protection where walls, floors, benches, and other surfaces meet.\u003c\/p\u003e","products":[{"product_id":"guru-water-stop-corners","title":"GURU Water-Stop Corners","description":"\u003ch3\u003ePre-Formed Water-Stop Corners\u003c\/h3\u003e\n\u003cp\u003eGURU® Water-Stop Corners reinforce the vulnerable 90° transitions where waterproofing membranes can be difficult to form consistently. These pre-formed waterproofing corners create dependable coverage at shower and wet-area corners, helping maintain a continuous waterproof barrier beneath tile without folding flat membrane material on site.\u003c\/p\u003e\n\n\u003ch3\u003eInside and Outside Waterproofing Corners\u003c\/h3\u003e\n\u003cp\u003eInside corners are shaped for recessed wall-to-wall and wall-to-floor junctions, while outside corners protect projecting 90° edges. Each option is made from flexible 20 mil WATER-STOP membrane material, allowing it to conform closely to the transition and integrate with the surrounding waterproofing system.\u003c\/p\u003e\n\n\u003ch3\u003eShower Waterproofing Corners for Critical Transitions\u003c\/h3\u003e\n\u003cp\u003eDesigned for residential and commercial waterproofing, these shower waterproofing corners help protect changes of plane in showers, steam showers, wet rooms, balconies, terraces, and other tiled areas. Their ready-shaped construction saves time, supports consistent coverage, and meets ANSI A118.10 and ANSI A118.12 requirements.\u003c\/p\u003e","brand":"GURU USA","offers":[{"title":"Inside (2-Pack)","offer_id":42578746147011,"sku":"GURU-INISIDE-CORNERS-IGU6006","price":15.08,"currency_code":"USD","in_stock":true},{"title":"Outside (2-Pack)","offer_id":42578746179779,"sku":"GURU-OUTSIDE-CORNERS-IGU6005","price":15.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/product_gurus-water-stop-inside-outside-corners.png?v=1747676496"},{"product_id":"wedi-subliner-dry-corners","title":"wedi Subliner Dry Corners","description":"\u003ch3\u003ePrefabricated Waterproofing for Shower Corners\u003c\/h3\u003e\n\u003cp\u003ewedi® Subliner Dry Corners are prefabricated membrane corners designed to waterproof inside and outside 90° corners in tiled shower and wet-area installations. They provide a ready-to-install corner treatment without cutting and forming sheet membrane at these transitions.\u003c\/p\u003e\n\n\u003ch3\u003eSubliner Dry and Vapor 85 System Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe corners are designed for use with wedi® Subliner Dry and wedi® Vapor 85 applications. Install with wedi® Sealant 620 or wedi® S-DRY™ SEAL to create waterproof seams throughout the membrane installation.\u003c\/p\u003e\n\n\u003ch3\u003eInside and Outside 90° Corner Options\u003c\/h3\u003e\n\u003cp\u003eSubliner Dry Corners are available in prefabricated 90° inside and outside configurations. Each corner measures 4-3\/4\" × 4-3\/4\" × 2-1\/4\" and is supplied in a quantity of two.\u003c\/p\u003e","brand":"Wedi","offers":[{"title":"Inside","offer_id":42600581726403,"sku":"WEDI-INSIDE-CORNER-US5000007","price":16.27,"currency_code":"USD","in_stock":true},{"title":"Outside","offer_id":42600581759171,"sku":"WEDI-OUTSIDE-CORNER-US5000008","price":16.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/INSIDE.png?v=1747676279"},{"product_id":"guru-w-s-corner-bench-kit","title":"GURU W-S Corner Bench Kit","description":"\u003ch3\u003ePre-Formed Waterproofing Corners for Shower Benches\u003c\/h3\u003e\n\u003cp\u003eThe GURU® W-S Corner Bench Kit includes pre-formed waterproofing corners for sealing inside and outside transitions on tiled shower bench assemblies. Manufactured from GURU Water-Stop Waterproofing Membrane, the components create reliable waterproof seals at common change-of-plane locations before tile installation.\u003c\/p\u003e\n\n\u003ch3\u003e90° and 135° Corner Coverage\u003c\/h3\u003e\n\u003cp\u003eThe kit includes pre-shaped corners for both 90° and 135° transitions found on many shower bench configurations. Pre-formed components simplify installation while helping maintain continuous waterproofing around inside and outside corners.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible with GURU Waterproofing Systems\u003c\/h3\u003e\n\u003cp\u003eDesigned for use with GURU Water-Stop waterproofing membrane systems, the W-S Corner Bench Kit is compatible with GURU W-S Shower Bench Seats and other waterproof shower assemblies requiring properly sealed bench transitions.\u003c\/p\u003e","brand":"GURU USA","offers":[{"title":"Default Title","offer_id":44931716808899,"sku":"GURU-WS-BENCH-KIT-IGU6050","price":46.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/guru-ws-corner-bench-kit.webp?v=1762285324"},{"product_id":"wedi-s-dry-90-degree-inside-corner","title":"wedi S-DRY 90° Inside Corner","description":"\u003ch3\u003eWaterproofing for 90° Inside Shower Corners\u003c\/h3\u003e\n\u003cp\u003ewedi® S-DRY™ 90° Inside Corner is a preformed waterproofing corner made from wedi S-DRY Membrane. It is designed for 90° inside corner seams within 36\" of a wedi S-DRY Shower Installation, including transitions at walls, floors, shower bases, and curbs.\u003c\/p\u003e\n\n\u003ch3\u003ePreformed Corner for S-DRY Waterproofing Systems\u003c\/h3\u003e\n\u003cp\u003eThe preformed design eliminates the need to form a 90° corner from sheet membrane at these transitions. It integrates with the surrounding S-DRY waterproofing assembly and is installed and waterproofed using wedi® S-DRY™ SEAL.\u003c\/p\u003e\n\n\u003ch3\u003eWaterproof and Vaporproof Membrane Construction\u003c\/h3\u003e\n\u003cp\u003eThe corner is manufactured from wedi S-DRY Membrane, providing the same strong waterproofing and vaporproofing capabilities used throughout the S-DRY system. For corner seat structures requiring a different angle, wedi 135° left and right corners are used instead.\u003c\/p\u003e","brand":"Wedi","offers":[{"title":"Default Title","offer_id":45157763940547,"sku":"WEDI-S-DRY-INSIDE-CORNERS-US5076002","price":14.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/wedi-s-dry-90-degree-inside-corner.webp?v=1776346278"},{"product_id":"wedi-s-dry-90-degree-outside-corner","title":"wedi S-DRY 90° Outside Corner","description":"\u003ch3\u003eWaterproofing for 90° Outside Shower Corners\u003c\/h3\u003e\n\u003cp\u003ewedi® S-DRY™ 90° Outside Corner is a preformed waterproofing accessory for outside corners within 36\" of a wedi S-DRY Shower installation. The 90° corner is made from wedi S-DRY Membrane and provides continuous waterproofing at areas where adjoining shower surfaces meet.\u003c\/p\u003e\n\n\u003ch3\u003eCorner Protection at Walls, Floors and Curbs\u003c\/h3\u003e\n\u003cp\u003eThe preformed corner can waterproof outside corner seams near walls, floors, shower bases, curbs, and other compatible S-DRY shower components. Its formed shape eliminates the need to fabricate a 90° outside corner from sheet membrane during installation.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation with wedi S-DRY SEAL\u003c\/h3\u003e\n\u003cp\u003eThe corner is installed and waterproofed using wedi® S-DRY™ SEAL as part of the S-DRY waterproofing system. For corner seat applications requiring a 135° angle, wedi 135° left- and right-hand corners should be used instead.\u003c\/p\u003e","brand":"Wedi","offers":[{"title":"Default Title","offer_id":45157764137155,"sku":"WEDI-S-DRY-OUTSIDE-CORNERS-US5076005","price":14.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/wedi-s-dry-90-degree-outside-corner.webp?v=1776346666"},{"product_id":"wedi-s-dry-135-degree-inside-corner","title":"wedi S-DRY  135° Inside Corner","description":"\u003ch3\u003ePreformed 135° Corner Waterproofing\u003c\/h3\u003e\n\u003cp\u003eThe wedi® S-DRY™ 135° Inside Corner is a preformed waterproofing accessory for 135-degree inside corners within 36\" of a wedi S-DRY Shower installation. Made from wedi S-DRY Membrane, it provides continuous waterproofing at angled corner seams where field-applied membrane can be more difficult to form.\u003c\/p\u003e\n\n\u003ch3\u003eShower Seats, Curbs and Angled Transitions\u003c\/h3\u003e\n\u003cp\u003eThe corner can be used at walls, floors, shower bases, curbs, and other S-DRY system transitions. For corner seat installations, wedi specifies using left and right 135° corners to waterproof the angled seat connections.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation with wedi S-DRY SEAL\u003c\/h3\u003e\n\u003cp\u003eThe preformed corner is installed and waterproofed using wedi® S-DRY™ SEAL, integrating it with adjoining S-DRY components to create a sealed corner transition.\u003c\/p\u003e","brand":"Wedi","offers":[{"title":"Default Title","offer_id":45157767348419,"sku":"WEDI-S-DRY-INSIDE-CORNERS-US5076001","price":14.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/wedi-s-dry-135-degree-inside-corner.webp?v=1776346942"},{"product_id":"wedi-s-dry-135-outside-corner","title":"wedi S-DRY 135° Outside Corner","description":"\u003ch3\u003eWaterproofing for 135° Outside Shower Corners\u003c\/h3\u003e\n\u003cp\u003ewedi® S-DRY™ 135° Outside Corner is a preformed waterproofing accessory for 135-degree outside corners within 36\" of a wedi S-DRY Shower installation. It waterproofs corner seams where walls, floors, shower bases, curbs, and other shower components meet.\u003c\/p\u003e\n\n\u003ch3\u003ePreformed S-DRY Membrane Construction\u003c\/h3\u003e\n\u003cp\u003eThe corner is made from wedi S-DRY Membrane, providing the same waterproofing and vaporproofing capabilities used throughout the S-DRY system. Its preformed 135° angle eliminates the need to field-form membrane at matching outside corners.\u003c\/p\u003e\n\n\u003ch3\u003eCorner Seat and Shower Component Applications\u003c\/h3\u003e\n\u003cp\u003eThe 135° Outside Corner can be used around shower add-ons such as seat structures and other angled transitions. For corner seat installations, wedi specifies using both left and right 135° corners to waterproof the applicable seams.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation with wedi S-DRY SEAL\u003c\/h3\u003e\n\u003cp\u003eThe preformed corner is installed and waterproofed using wedi® S-DRY™ SEAL to integrate it with the surrounding S-DRY assembly. Each package contains two 5\" × 2-1\/2\" corners and is made in the USA.\u003c\/p\u003e","brand":"Wedi","offers":[{"title":"Default Title","offer_id":45157769216195,"sku":"WEDI-S-DRY-OUTSIDE-CORNERS-US5076004","price":14.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/wedi-s-dry-135-degree-outside-corner.webp?v=1776347173"},{"product_id":"blanke-aqua-90-degree-waterproofing-corners","title":"Blanke AQUA 90° Waterproofing Corners","description":"\u003ch3\u003ePreformed Waterproofing Corners for 90° Transitions\u003c\/h3\u003e\n\u003cp\u003eBlanke® AQUA 90° Waterproofing Corners create continuous waterproof transitions at critical changes of plane in tiled wet areas. Their preformed construction eliminates the need to cut, fold, and shape flat membrane material around corners, helping installers achieve consistent coverage within Blanke AQUA-SHIELD waterproofing assemblies.\u003c\/p\u003e\n\n\u003ch3\u003eDedicated Inside and Outside Corner Configurations\u003c\/h3\u003e\n\u003cp\u003eChoose part 541-900 for inward-facing corners such as wall-to-wall and wall-to-floor transitions or part 540-900 for outward-facing 90° corners. Both configurations have a nominal 4\" width and are formed specifically for their respective corner orientation.\u003c\/p\u003e\n\n\u003ch3\u003eFleece-Laminated Polyethylene Construction\u003c\/h3\u003e\n\u003cp\u003eEach corner uses polyethylene film with fleece laminated to both sides. The fleece provides a bonding surface for thinset mortar, allowing the corner to integrate with AQUA-SHIELD membrane, seam tape, and adjoining waterproofing components beneath ceramic tile and stone.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Within the AQUA-SHIELD System\u003c\/h3\u003e\n\u003cp\u003eInstall the corner on a clean, flat, dry, and load-bearing substrate using thinset mortar applied with a 1\/4\" × 3\/16\" V-notched trowel. Press the corner into the mortar with the flat side of the trowel to establish complete contact and remove air pockets. Adjoining waterproofing components must overlap by at least 2\". Blanke AQUA-SEAL should be used at overlapping seams in constantly or extremely moist applications as directed by Blanke.\u003c\/p\u003e","brand":"Blanke","offers":[{"title":"Inside Corner","offer_id":54072379441347,"sku":"BLANKE-AQUA-CORNER-541-900","price":8.92,"currency_code":"USD","in_stock":true},{"title":"Outside Corner","offer_id":54072379474115,"sku":"BLANKE-AQUA-CORNER-540-900","price":8.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8373\/1651\/files\/blanke-aqua-corners.webp?v=1787666186"}],"url":"https:\/\/tilethis.com\/collections\/waterproofing-corners.oembed","provider":"Tile This","version":"1.0","type":"link"}