{"product_id":"stair-tread-windowsill-oak-ab-finger-jointed-lamellas-20mm-natural-oil","title":"Stair tread Windowsill with overhang Oak A\/B, finger jointed lamellas, 20 mm, Natural 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 Oak\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e A\/B\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 20 mm\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSurface\u003c\/strong\u003e: sanded, brushed\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003cspan\u003e: solid, finger jointed 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\u003eFinish\u003c\/strong\u003e: smoked oil\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMoisture: \u003c\/strong\u003e9-11%\u003cbr\u003e\u003cmeta chars\u003e\n\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\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch3 dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cbr\u003eOak A\/B – Finger Jointed Solid Oak Board\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp di\u003e\u003cspan\u003eThere’s something special about real oak — its warmth, texture, and quiet confidence. Our \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOak A\/B\u003c\/strong\u003e solid board\u003c\/span\u003e\u003cspan\u003e, made from \u003c\/span\u003e\u003cstrong\u003efinger-jointed lamellas\u003c\/strong\u003e\u003cspan\u003e, combines the natural strength of oak with a clean, modern look. It’s a versatile piece that fits beautifully into any project — from \u003cem\u003estair treads and shelves to windowsills or custom-made furniture\u003c\/em\u003e.\u003c\/span\u003e\u003c\/p\u003e\"ltr\"\u0026gt;\u003cspan\u003eOak has always been valued for its durability and timeless grain. The \u003c\/span\u003e\u003cstrong\u003eA\/B grading\u003c\/strong\u003e\u003cspan\u003e brings balance — the front (A) side is smooth and flawless, while the reverse (B) shows light, natural details like small knots or gentle tone shifts. The result is a surface that feels natural yet refined, perfect for interiors where you want the warmth of wood without a rustic appearance.\u003c\/span\u003e\n\u003cp di\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003efinger-jointed construction\u003c\/strong\u003e\u003cspan\u003e makes the board exceptionally strong and stable. Short oak sections are carefully joined and bonded together, forming a single, solid piece that stays straight and smooth over time. It’s a practical solution that uses oak efficiently while keeping its authentic charm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp di\u003e\u003cspan\u003eWe make every board in-house, offering a choice of thicknesses, profiles, and finishes — \u003c\/span\u003e\u003cspan\u003eoil\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e lacquer\u003c\/span\u003e\u003cspan\u003e, or \u003c\/span\u003e\u003cspan\u003ewax\u003c\/span\u003e\u003cspan\u003e. Need a special size? We’ll craft it just for you.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003eWhy You’ll Love It\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp di\u003e\u003cspan\u003e\u003cstrong\u003eOak A\/B Advantages\u003c\/strong\u003e:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eSmooth, bright, and naturally balanced surface\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eCalm oak grain with a touch of character\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eBlends easily into both modern and classic interiors\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eFinger-Jointed Advantages\u003c\/strong\u003e:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eStrong and stable construction that resists warping\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eUniform appearance with a natural oak feel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eReliable, sustainable use of solid wood\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cstrong\u003eCare \u0026amp; Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWipe with a soft, damp cloth — no strong chemicals. Re-oil or wax from time to time to keep it fresh and protected.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp di\u003e\u003cem\u003eEvery oak board has its own story. The grain and tone may vary slightly, but that’s what makes each piece unique — a true part of nature in your home.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBring the quiet elegance of Oak A\/B into your space — as a stair tread, windowsill, shelf, or furniture element. Natural, balanced, and built to last.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lignau","offers":[{"title":"150 x 400 mm","offer_id":56104494334217,"sku":"ST-OA20-150-400-AB-FJ-N","price":80.9,"currency_code":"PLN","in_stock":true},{"title":"150 x 500 mm","offer_id":56104494366985,"sku":"ST-OA20-150-500-AB-FJ-N","price":98.67,"currency_code":"PLN","in_stock":true},{"title":"150 x 600 mm","offer_id":56104494399753,"sku":"ST-OA20-150-600-AB-FJ-N","price":117.69,"currency_code":"PLN","in_stock":true},{"title":"150 x 700 mm","offer_id":56104494432521,"sku":"ST-OA20-150-700-AB-FJ-N","price":134.96,"currency_code":"PLN","in_stock":true},{"title":"150 x 800 mm","offer_id":56104494465289,"sku":"ST-OA20-150-800-AB-FJ-N","price":152.22,"currency_code":"PLN","in_stock":true},{"title":"150 x 900 mm","offer_id":56104494498057,"sku":"ST-OA20-150-900-AB-FJ-N","price":169.49,"currency_code":"PLN","in_stock":true},{"title":"150 x 1000 mm","offer_id":56104494530825,"sku":"ST-OA20-150-1000-AB-FJ-N","price":186.76,"currency_code":"PLN","in_stock":true},{"title":"150 x 1100 mm","offer_id":56104494563593,"sku":"ST-OA20-150-1100-AB-FJ-N","price":204.03,"currency_code":"PLN","in_stock":true},{"title":"150 x 1200 mm","offer_id":56104494596361,"sku":"ST-OA20-150-1200-AB-FJ-N","price":221.3,"currency_code":"PLN","in_stock":true},{"title":"150 x 1400 mm","offer_id":56104494629129,"sku":"ST-OA20-150-1400-AB-FJ-N","price":255.83,"currency_code":"PLN","in_stock":true},{"title":"150 x 1600 mm","offer_id":56104494661897,"sku":"ST-OA20-150-1600-AB-FJ-N","price":290.37,"currency_code":"PLN","in_stock":true},{"title":"150 x 1800 mm","offer_id":56104494694665,"sku":"ST-OA20-150-1800-AB-FJ-N","price":324.9,"currency_code":"PLN","in_stock":true},{"title":"150 x 2000 mm","offer_id":56104494727433,"sku":"ST-OA20-150-2000-AB-FJ-N","price":334.52,"currency_code":"PLN","in_stock":true},{"title":"200 x 400 mm","offer_id":56104494760201,"sku":"ST-OA20-200-400-AB-FJ-N","price":109.13,"currency_code":"PLN","in_stock":true},{"title":"200 x 500 mm","offer_id":56104494792969,"sku":"ST-OA20-200-500-AB-FJ-N","price":132.56,"currency_code":"PLN","in_stock":true},{"title":"200 x 600 mm","offer_id":56104494825737,"sku":"ST-OA20-200-600-AB-FJ-N","price":155.98,"currency_code":"PLN","in_stock":true},{"title":"200 x 700 mm","offer_id":56104494858505,"sku":"ST-OA20-200-700-AB-FJ-N","price":179.41,"currency_code":"PLN","in_stock":true},{"title":"200 x 800 mm","offer_id":56104494891273,"sku":"ST-OA20-200-800-AB-FJ-N","price":202.83,"currency_code":"PLN","in_stock":true},{"title":"200 x 900 mm","offer_id":56104494924041,"sku":"ST-OA20-200-900-AB-FJ-N","price":226.25,"currency_code":"PLN","in_stock":true},{"title":"200 x 1000 mm","offer_id":56104494956809,"sku":"ST-OA20-200-1000-AB-FJ-N","price":249.68,"currency_code":"PLN","in_stock":true},{"title":"200 x 1100 mm","offer_id":56104494989577,"sku":"ST-OA20-200-1100-AB-FJ-N","price":273.1,"currency_code":"PLN","in_stock":true},{"title":"200 x 1200 mm","offer_id":56104495022345,"sku":"ST-OA20-200-1200-AB-FJ-N","price":296.53,"currency_code":"PLN","in_stock":true},{"title":"200 x 1400 mm","offer_id":56104495055113,"sku":"ST-OA20-200-1400-AB-FJ-N","price":343.38,"currency_code":"PLN","in_stock":true},{"title":"200 x 1600 mm","offer_id":56104495087881,"sku":"ST-OA20-200-1600-AB-FJ-N","price":390.23,"currency_code":"PLN","in_stock":true},{"title":"200 x 1800 mm","offer_id":56104495120649,"sku":"ST-OA20-200-1800-AB-FJ-N","price":437.08,"currency_code":"PLN","in_stock":true},{"title":"200 x 2000 mm","offer_id":56104495153417,"sku":"ST-OA20-200-2000-AB-FJ-N","price":428.18,"currency_code":"PLN","in_stock":true},{"title":"200 x 2200 mm","offer_id":56104495186185,"sku":"ST-OA20-200-2200-AB-FJ-N","price":478.38,"currency_code":"PLN","in_stock":true},{"title":"200 x 2400 mm","offer_id":56104495218953,"sku":"ST-OA20-200-2400-AB-FJ-N","price":530.11,"currency_code":"PLN","in_stock":true},{"title":"250 x 400 mm","offer_id":56104495251721,"sku":"ST-OA20-250-400-AB-FJ-N","price":130.77,"currency_code":"PLN","in_stock":true},{"title":"250 x 500 mm","offer_id":56104495284489,"sku":"ST-OA20-250-500-AB-FJ-N","price":159.45,"currency_code":"PLN","in_stock":true},{"title":"250 x 600 mm","offer_id":56104495317257,"sku":"ST-OA20-250-600-AB-FJ-N","price":188.14,"currency_code":"PLN","in_stock":true},{"title":"250 x 700 mm","offer_id":56104495350025,"sku":"ST-OA20-250-700-AB-FJ-N","price":216.82,"currency_code":"PLN","in_stock":true},{"title":"250 x 800 mm","offer_id":56104495382793,"sku":"ST-OA20-250-800-AB-FJ-N","price":245.51,"currency_code":"PLN","in_stock":true},{"title":"250 x 900 mm","offer_id":56104495415561,"sku":"ST-OA20-250-900-AB-FJ-N","price":274.19,"currency_code":"PLN","in_stock":true},{"title":"250 x 1000 mm","offer_id":56104495448329,"sku":"ST-OA20-250-1000-AB-FJ-N","price":302.88,"currency_code":"PLN","in_stock":true},{"title":"250 x 1100 mm","offer_id":56104495481097,"sku":"ST-OA20-250-1100-AB-FJ-N","price":331.56,"currency_code":"PLN","in_stock":true},{"title":"250 x 1200 mm","offer_id":56104495513865,"sku":"ST-OA20-250-1200-AB-FJ-N","price":360.25,"currency_code":"PLN","in_stock":true},{"title":"250 x 1400 mm","offer_id":56104495546633,"sku":"ST-OA20-250-1400-AB-FJ-N","price":417.62,"currency_code":"PLN","in_stock":true},{"title":"250 x 1600 mm","offer_id":56104495579401,"sku":"ST-OA20-250-1600-AB-FJ-N","price":474.99,"currency_code":"PLN","in_stock":true},{"title":"250 x 1800 mm","offer_id":56104495612169,"sku":"ST-OA20-250-1800-AB-FJ-N","price":532.36,"currency_code":"PLN","in_stock":true},{"title":"250 x 2000 mm","offer_id":56104495644937,"sku":"ST-OA20-250-2000-AB-FJ-N","price":521.85,"currency_code":"PLN","in_stock":true},{"title":"250 x 2200 mm","offer_id":56104495677705,"sku":"ST-OA20-250-2200-AB-FJ-N","price":583.26,"currency_code":"PLN","in_stock":true},{"title":"250 x 2400 mm","offer_id":56104495710473,"sku":"ST-OA20-250-2400-AB-FJ-N","price":646.56,"currency_code":"PLN","in_stock":true},{"title":"300 x 500 mm","offer_id":56104495743241,"sku":"ST-OA20-300-500-AB-FJ-N","price":186.35,"currency_code":"PLN","in_stock":true},{"title":"300 x 600 mm","offer_id":56104495776009,"sku":"ST-OA20-300-600-AB-FJ-N","price":220.29,"currency_code":"PLN","in_stock":true},{"title":"300 x 700 mm","offer_id":56104495808777,"sku":"ST-OA20-300-700-AB-FJ-N","price":254.24,"currency_code":"PLN","in_stock":true},{"title":"300 x 800 mm","offer_id":56104495841545,"sku":"ST-OA20-300-800-AB-FJ-N","price":288.18,"currency_code":"PLN","in_stock":true},{"title":"300 x 900 mm","offer_id":56104495874313,"sku":"ST-OA20-300-900-AB-FJ-N","price":322.13,"currency_code":"PLN","in_stock":true},{"title":"300 x 1000 mm","offer_id":56104495907081,"sku":"ST-OA20-300-1000-AB-FJ-N","price":356.07,"currency_code":"PLN","in_stock":true},{"title":"300 x 1100 mm","offer_id":56104495939849,"sku":"ST-OA20-300-1100-AB-FJ-N","price":390.02,"currency_code":"PLN","in_stock":true},{"title":"300 x 1200 mm","offer_id":56104495972617,"sku":"ST-OA20-300-1200-AB-FJ-N","price":423.96,"currency_code":"PLN","in_stock":true},{"title":"300 x 1400 mm","offer_id":56104496005385,"sku":"ST-OA20-300-1400-AB-FJ-N","price":491.85,"currency_code":"PLN","in_stock":true},{"title":"300 x 1600 mm","offer_id":56104496038153,"sku":"ST-OA20-300-1600-AB-FJ-N","price":559.74,"currency_code":"PLN","in_stock":true},{"title":"300 x 1800 mm","offer_id":56104496070921,"sku":"ST-OA20-300-1800-AB-FJ-N","price":627.63,"currency_code":"PLN","in_stock":true},{"title":"300 x 2000 mm","offer_id":56104496103689,"sku":"ST-OA20-300-2000-AB-FJ-N","price":638.37,"currency_code":"PLN","in_stock":true},{"title":"300 x 2200 mm","offer_id":56104496136457,"sku":"ST-OA20-300-2200-AB-FJ-N","price":713.23,"currency_code":"PLN","in_stock":true},{"title":"300 x 2400 mm","offer_id":56104496169225,"sku":"ST-OA20-300-2400-AB-FJ-N","price":790.32,"currency_code":"PLN","in_stock":true},{"title":"400 x 600 mm","offer_id":56104496201993,"sku":"ST-OA20-400-600-AB-FJ-N","price":284.61,"currency_code":"PLN","in_stock":true},{"title":"400 x 700 mm","offer_id":56104496234761,"sku":"ST-OA20-400-700-AB-FJ-N","price":329.07,"currency_code":"PLN","in_stock":true},{"title":"400 x 800 mm","offer_id":56104496267529,"sku":"ST-OA20-400-800-AB-FJ-N","price":373.54,"currency_code":"PLN","in_stock":true},{"title":"400 x 900 mm","offer_id":56104496300297,"sku":"ST-OA20-400-900-AB-FJ-N","price":418.0,"currency_code":"PLN","in_stock":true},{"title":"400 x 1000 mm","offer_id":56104496333065,"sku":"ST-OA20-400-1000-AB-FJ-N","price":462.47,"currency_code":"PLN","in_stock":true},{"title":"400 x 1100 mm","offer_id":56104496365833,"sku":"ST-OA20-400-1100-AB-FJ-N","price":506.93,"currency_code":"PLN","in_stock":true},{"title":"400 x 1200 mm","offer_id":56104496398601,"sku":"ST-OA20-400-1200-AB-FJ-N","price":551.4,"currency_code":"PLN","in_stock":true},{"title":"400 x 1400 mm","offer_id":56104496431369,"sku":"ST-OA20-400-1400-AB-FJ-N","price":640.33,"currency_code":"PLN","in_stock":true},{"title":"400 x 1600 mm","offer_id":56104496464137,"sku":"ST-OA20-400-1600-AB-FJ-N","price":729.26,"currency_code":"PLN","in_stock":true},{"title":"400 x 1800 mm","offer_id":56104496496905,"sku":"ST-OA20-400-1800-AB-FJ-N","price":818.19,"currency_code":"PLN","in_stock":true},{"title":"400 x 2000 mm","offer_id":56104496529673,"sku":"ST-OA20-400-2000-AB-FJ-N","price":847.53,"currency_code":"PLN","in_stock":true},{"title":"400 x 2200 mm","offer_id":56104496562441,"sku":"ST-OA20-400-2200-AB-FJ-N","price":930.62,"currency_code":"PLN","in_stock":true},{"title":"400 x 2400 mm","offer_id":56104496595209,"sku":"ST-OA20-400-2400-AB-FJ-N","price":1013.71,"currency_code":"PLN","in_stock":true},{"title":"500 x 700 mm","offer_id":56104496627977,"sku":"ST-OA20-500-700-AB-FJ-N","price":403.91,"currency_code":"PLN","in_stock":true},{"title":"500 x 800 mm","offer_id":56104496660745,"sku":"ST-OA20-500-800-AB-FJ-N","price":458.89,"currency_code":"PLN","in_stock":true},{"title":"500 x 900 mm","offer_id":56104496693513,"sku":"ST-OA20-500-900-AB-FJ-N","price":513.88,"currency_code":"PLN","in_stock":true},{"title":"500 x 1000 mm","offer_id":56104496726281,"sku":"ST-OA20-500-1000-AB-FJ-N","price":568.86,"currency_code":"PLN","in_stock":true},{"title":"500 x 1100 mm","offer_id":56104496759049,"sku":"ST-OA20-500-1100-AB-FJ-N","price":623.85,"currency_code":"PLN","in_stock":true},{"title":"500 x 1200 mm","offer_id":56104496791817,"sku":"ST-OA20-500-1200-AB-FJ-N","price":678.83,"currency_code":"PLN","in_stock":true},{"title":"500 x 1400 mm","offer_id":56104496824585,"sku":"ST-OA20-500-1400-AB-FJ-N","price":788.8,"currency_code":"PLN","in_stock":true},{"title":"500 x 1600 mm","offer_id":56104496857353,"sku":"ST-OA20-500-1600-AB-FJ-N","price":898.77,"currency_code":"PLN","in_stock":true},{"title":"500 x 1800 mm","offer_id":56104496890121,"sku":"ST-OA20-500-1800-AB-FJ-N","price":1008.74,"currency_code":"PLN","in_stock":true},{"title":"500 x 2000 mm","offer_id":56104496922889,"sku":"ST-OA20-500-2000-AB-FJ-N","price":1045.26,"currency_code":"PLN","in_stock":true},{"title":"500 x 2200 mm","offer_id":56104496955657,"sku":"ST-OA20-500-2200-AB-FJ-N","price":1148.01,"currency_code":"PLN","in_stock":true},{"title":"500 x 2400 mm","offer_id":56104496988425,"sku":"ST-OA20-500-2400-AB-FJ-N","price":1250.77,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/1124\/4297\/files\/Klar_lakiert_1_2897c339-1d3f-4243-ac63-560576b2564b.jpg?v=1757071235","url":"https:\/\/lignaushop.shop\/en\/products\/stair-tread-windowsill-oak-ab-finger-jointed-lamellas-20mm-natural-oil","provider":"Lignau Wood","version":"1.0","type":"link"}