{"product_id":"stair-tread-windowsill-smoked-oak-rustic-full-stave-lamellas-20-mm-black-oil","title":"Stair tread Windowsill with overhang Smoked Oak Rustic, full stave lamellas, 20 mm, Black oil","description":"\u003cdiv\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"product-specs\"\u003e\n\u003cdiv class=\"spec-grid\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003eWood:\u003c\/strong\u003e Smoked Oak\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e Rustic\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 20 mm\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: black oil\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003cspan\u003e: solid, full stave lamellas\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e\u003cspan\u003e customizable – see configuration options\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSurface\u003c\/strong\u003e: knots black filled, sanded\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMoisture: \u003c\/strong\u003e9-11%\u003cbr\u003e\u003cmeta chars\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n.spec-grid {\n  display: grid;\n  grid-template-columns: repeat(2, 1fr);\n  gap: 4px 24px;\n}\n.spec-grid div {\n  line-height: 1.3;\n  margin: 0;\n}\n\u003c\/style\u003e\n\u003ch3 data-start=\"374\" data-end=\"426\" style=\"text-align: center;\"\u003e\u003cstrong data-start=\"374\" data-end=\"424\"\u003eSmoked Oak Rustic – Full Stave Solid Oak Board\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-star data-end=\"813\"\u003eThis product is made from \u003cstrong data-start=\"454\" data-end=\"483\"\u003esolid oak in Rustic grade\u003c\/strong\u003e, carefully \u003cstrong data-start=\"495\" data-end=\"505\"\u003esmoked\u003c\/strong\u003e to achieve a deep, natural brown tone with rich color variations. The \u003cstrong data-start=\"576\" data-end=\"603\"\u003efull stave construction\u003c\/strong\u003e, made of long, continuous lamellas, highlights the oak’s grain structure and gives the surface a smooth, seamless look. Each board is unique, combining the warmth of real wood with the strength of solid oak.\u003c\/p\u003e\n\u003cp data-star data-end=\"1148\"\u003e\u003cstrong data-start=\"815\" data-end=\"829\"\u003eSmoked oak\u003c\/strong\u003e is not stained — its darker tone is achieved through a natural chemical reaction between oak tannins and ammonia vapor. The color develops through the entire surface layer, making it long-lasting and resistant to fading. The result is an elegant, naturally aged appearance that adds depth and character to any space.\u003c\/p\u003e\n\u003cp data-star data-end=\"1443\"\u003e\u003cstrong data-start=\"1150\" data-end=\"1168\"\u003eRustic grading\u003c\/strong\u003e means that knots, filled cracks, and tone variations are intentionally preserved. These details are not imperfections — they show the authentic nature of oak, making each board distinct. This wood brings a warm, refined atmosphere to both modern and traditional interiors.\u003c\/p\u003e\n\u003cp data-star data-end=\"1763\"\u003eThe \u003cstrong data-start=\"1449\" data-end=\"1484\"\u003efull stave lamella construction\u003c\/strong\u003e enhances stability and strength. Each lamella runs the full length of the board, creating a clean, uninterrupted grain pattern with fewer joints. It combines the natural beauty of oak with solid durability, ideal for stair treads, windowsills, shelves, and furniture elements.\u003c\/p\u003e\n\u003cp data-start=\"1765\" data-end=\"1925\"\u003eAll boards are produced in-house and available in various thicknesses, profiles, and finishes — \u003cstrong\u003eoiled, lacquered, \u003c\/strong\u003eor\u003cstrong\u003e waxed\u003c\/strong\u003e. Custom sizes can be made to order.\u003c\/p\u003e\n\u003ch3 data-star data-end=\"1955\" style=\"text-align: center;\"\u003e\u003cstrong\u003eAdvantages at a Glance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1957\" data-end=\"1981\"\u003e\u003cstrong data-start=\"1957\" data-end=\"1979\"\u003eSmoked Rustic Oak:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1984\" data-end=\"2035\"\u003eNaturally darkened tone – no artificial colorants\u003c\/li\u003e\n\u003cli data-star data-end=\"2035\"\u003eWarm, rich shades with visible oak texture\u003c\/li\u003e\n\u003cli data-start=\"1984\" data-end=\"2035\"\u003eElegant, distinctive appearance for unique interiors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2141\" data-end=\"2171\"\u003e\u003cstrong data-start=\"2141\" data-end=\"2169\"\u003eFull Stave Construction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2174\" data-end=\"2227\"\u003eContinuous lamellas for a seamless, premium surface\u003c\/li\u003e\n\u003cli data-start=\"2174\" data-end=\"2227\"\u003eExcellent strength and dimensional stability\u003c\/li\u003e\n\u003cli data-start=\"2174\" data-end=\"2227\"\u003eNatural solid wood look with fewer joints\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2324\" data-end=\"2342\" style=\"text-align: center;\"\u003e\u003cstrong\u003eCare \u0026amp; Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2343\" data-end=\"2468\"\u003eClean with a soft, damp cloth and avoid strong cleaning agents. Occasionally re-oil or wax to protect and revive the color.\u003c\/p\u003e\n\u003cp data-start=\"2470\" data-end=\"2631\"\u003e\u003cem\u003eAs smoked oak reacts differently depending on tannin content, each board may vary slightly in tone and grain — these variations make every piece one of a kind.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-star data-end=\"2774\"\u003e\u003cstrong\u003eBring the timeless depth and natural elegance of Smoked Oak Rustic Full Stave into your home — durable, warm, and beautifully unique.\u003c\/strong\u003e\u0026lt;\u003c\/p\u003e","brand":"Lignau","offers":[{"title":"150 x 400 mm","offer_id":55472711303433,"sku":"ST-OA20-150-400-R-SMO-FL-SO","price":107.05,"currency_code":"PLN","in_stock":true},{"title":"150 x 500 mm","offer_id":55472711336201,"sku":"ST-OA20-150-500-R-SMO-FL-SO","price":146.55,"currency_code":"PLN","in_stock":true},{"title":"150 x 600 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