{"product_id":"msi-6x18-cosmic-black-3d-wave-corner-piece","title":"MSI 6X18 Cosmic Black 3D Wave Corner Piece","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp data-path-to-node=\"0\"\u003eTo achieve a high-end, professional result with the \u003cb data-path-to-node=\"0\" data-index-in-node=\"52\"\u003eMSI Cosmic Black 3D Wave\u003c\/b\u003e collection, these matching \u003cb data-path-to-node=\"0\" data-index-in-node=\"104\"\u003e6x18 L-Shaped Corner Pieces\u003c\/b\u003e are essential. They eliminate the need for ugly miter cuts or exposed \"raw\" stone edges, allowing the undulating wave pattern to wrap seamlessly around corners for a monolithic, \"solid stone\" appearance.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eMSI Cosmic Black 3D Wave Corner | 6\" x 18\" L-Shaped Ledger Piece\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"3\" id=\"p-rc_bf5f6512d766f018-97\"\u003eThe \u003cb data-path-to-node=\"3\" data-index-in-node=\"4\"\u003eCosmic Black 3D Wave Corner\u003c\/b\u003e is the finishing touch for any vertical stone project. Crafted from the same premium natural marble as the flat ledger panels, these \"L-shaped\" pieces are designed to interlock perfectly, hiding the joints where two walls meet. \u003cspan class=\"citation-178 citation-end-178\"\u003eThe deep charcoal-black marble features a sculptural, wave-like texture that flows around the corner, creating a sense of architectural depth and craftsmanship.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eWhether you are finishing a floor-to-ceiling fireplace, a modern kitchen island, or an exterior pillar, these corner pieces provide the polished, \"designer\" finish that distinguishes a DIY project from a professional installation.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eMaterial:\u003c\/b\u003e 100% Natural Marble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\" id=\"p-rc_bf5f6512d766f018-98\"\u003e\u003cspan class=\"citation-177\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-177\"\u003eFormat:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-177 citation-end-177\"\u003e L-Shaped Corner Piece (2-piece interlocking assembly)\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 6\" Height x 18\" Combined Length (Typically 6\" x 12\" + 6\" x 6\")\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\" id=\"p-rc_bf5f6512d766f018-99\"\u003e\u003cspan class=\"citation-176\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-176\"\u003ePattern:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-176 citation-end-176\"\u003e 3D Wave (Undulating texture)\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003eFinish:\u003c\/b\u003e Split-Face \/ Honed (Natural matte)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,5,0\" id=\"p-rc_bf5f6512d766f018-100\"\u003e\u003cb data-path-to-node=\"6,5,0\" data-index-in-node=\"0\"\u003eUsage:\u003c\/b\u003e\u003cspan class=\"citation-175 citation-end-175\"\u003e Outside corners for fireplaces, pillars, and accent walls\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eWhy Use the Matching Corner Pieces?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eEliminates Miter Cuts:\u003c\/b\u003e Cutting 3D stone at a 45-degree angle is incredibly difficult and often results in chipped edges. These pre-fabricated corners save time and ensure a clean look.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eContinuous Visual Flow:\u003c\/b\u003e The wave pattern is designed to continue around the bend, reinforcing the illusion that the wall is constructed from solid blocks of carved marble.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eStructural Integrity:\u003c\/b\u003e L-shaped pieces provide a more stable bond at the most vulnerable part of the wall (the corner), protecting against bumps and snags.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eProfessional Aesthetics:\u003c\/b\u003e Exposed \"ends\" of stacked stone panels look unfinished; these corners provide a \"wrapped\" look that mimics high-end masonry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended Applications\u003c\/h2\u003e\u003cp\u003eConfirm the current manufacturer approval for the intended floor, wall, shower, pool, exterior, or commercial installation before specifying this product.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Handling Guidelines\u003c\/h2\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eStart at the Corner:\u003c\/b\u003e \u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"21\"\u003eCrucial:\u003c\/b\u003e Always install your corner pieces first for every row, then work your way inward across the flat wall with the standard 6x24 panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eStagger Your Joints:\u003c\/b\u003e Alternate the orientation of the corner pieces (long side left, then long side right) as you move up the wall. This prevents a vertical seam line from forming.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eUse Premium Thinset:\u003c\/b\u003e Because corners take more \"bumps\" than flat walls, use a high-bond \u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"88\"\u003eLarge Format Tile (LFT) Mortar\u003c\/b\u003e to ensure they stay locked in place.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eLevel Twice:\u003c\/b\u003e Use a spirit level on both faces of the corner to ensure the piece is perfectly plumb before moving on to the flat panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCare \u0026amp; Maintenance\u003c\/h2\u003e\u003cp\u003eUse a cleaner appropriate to the listed material and follow the manufacturer’s maintenance instructions. Test any cleaner or sealer on a spare piece first.\u003c\/p\u003e\u003ch2\u003eDesign Profile\u003c\/h2\u003e\u003cp\u003eReview a physical sample for color, texture, and pattern under the project’s lighting.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eQ: Are these sold by the piece or by the box?\u003c\/b\u003e \u003cb data-path-to-node=\"15\" data-index-in-node=\"46\"\u003eA:\u003c\/b\u003e They are typically sold by the \u003cb data-path-to-node=\"15\" data-index-in-node=\"80\"\u003ebox\u003c\/b\u003e (usually containing 4 to 10 corner sets). Check with your supplier for the exact count to ensure you have enough vertical coverage.\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003e\u003cb data-path-to-node=\"16\" data-index-in-node=\"0\"\u003eQ: Do I need to grout these?\u003c\/b\u003e \u003cb data-path-to-node=\"16\" data-index-in-node=\"29\"\u003eA:\u003c\/b\u003e No. Like the flat panels, these are a \"dry-stack\" design. They are intended to fit tight against one another without grout lines.\u003c\/p\u003e\n\u003cp data-path-to-node=\"17\"\u003e\u003cb data-path-to-node=\"17\" data-index-in-node=\"0\"\u003eQ: Can I use these for inside corners?\u003c\/b\u003e \u003cb data-path-to-node=\"17\" data-index-in-node=\"39\"\u003eA:\u003c\/b\u003e No, these are specifically for \u003cb data-path-to-node=\"17\" data-index-in-node=\"73\"\u003eoutside corners\u003c\/b\u003e. For inside corners, the standard 6x24 panels are usually \"butted\" together for a clean joint.\u003c\/p\u003e\n\u003cp data-path-to-node=\"18\" id=\"p-rc_bf5f6512d766f018-101\"\u003e\u003cb data-path-to-node=\"18\" data-index-in-node=\"0\"\u003eQ: Do I need to seal the corners?\u003c\/b\u003e \u003cb data-path-to-node=\"18\" data-index-in-node=\"34\"\u003eA:\u003c\/b\u003e Yes. \u003cspan class=\"citation-174\"\u003eJust like the flat panels, apply a \u003c\/span\u003e\u003cb data-path-to-node=\"18\" data-index-in-node=\"77\"\u003e\u003cspan class=\"citation-174\"\u003enatural-look penetrating sealer\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-174 citation-end-174\"\u003e to protect the marble from dust and oils, especially if installed near a fireplace or kitchen area\u003c\/span\u003e\u003c\/p\u003e","brand":"heytiles","offers":[{"title":"Default Title","offer_id":37918336483522,"sku":"LPNLMCOSBLK618COR-3DW","price":41.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0514\/5719\/6226\/products\/msi-6x18-cosmic-black-3d-wave-corner-piece-354816.jpg?v=1746110659","url":"https:\/\/heytiles.com\/products\/msi-6x18-cosmic-black-3d-wave-corner-piece","provider":"Hey Tiles","version":"1.0","type":"link"}