{"product_id":"air-4-single-flat-simple","title":"Single Flat simple","description":"\u003ch1 data-start=\"172\" data-end=\"191\"\u003eSleek Steel Doors\u003c\/h1\u003e\n\u003cp data-start=\"193\" data-end=\"396\"\u003eAt \u003cstrong data-start=\"196\" data-end=\"217\"\u003eModern Edge Doors\u003c\/strong\u003e, quality is our foundation. Every steel door is crafted using above-industry-standard materials and precision engineering to deliver lasting performance and architectural impact.\u003c\/p\u003e\n\u003cp data-start=\"398\" data-end=\"648\"\u003eEach door is hand-built from \u003cstrong data-start=\"427\" data-end=\"459\"\u003ecold-rolled galvanized steel\u003c\/strong\u003e, paired with \u003cstrong data-start=\"473\" data-end=\"507\"\u003eLow-E dual-pane tempered glass\u003c\/strong\u003e, and reinforced with a \u003cstrong data-start=\"531\" data-end=\"570\"\u003ehigh-density polyurethane foam core\u003c\/strong\u003e—providing exceptional strength, thermal insulation, and long-term durability.\u003c\/p\u003e\n\u003cp data-start=\"650\" data-end=\"967\"\u003eDesigned to enhance both aesthetics and performance, our steel doors elevate property value while offering a smart investment for today and the future. With proper care and routine cleaning using a steel-safe protectant spray, your doors will maintain their pristine finish and structural integrity for years to come.\u003c\/p\u003e\n\u003cp data-start=\"969\" data-end=\"1152\"\u003eOur steel swing doors are available with \u003cstrong data-start=\"1010\" data-end=\"1036\"\u003eNFRC-certified ratings\u003c\/strong\u003e and a range of insulated, energy-efficient glass options to meet modern building codes and compliance requirements.\u003c\/p\u003e\n\u003ch2 data-start=\"1159\" data-end=\"1202\"\u003eStandard NFRC Steel Swing Door Materials\u003c\/h2\u003e\n\u003cul data-start=\"1204\" data-end=\"1297\"\u003e\n\u003cli data-start=\"1204\" data-end=\"1268\"\u003e\n\u003cp data-start=\"1206\" data-end=\"1268\"\u003eCold-Rolled Galvanized Steel — Mixed Galvanized Construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1269\" data-end=\"1297\"\u003e\n\u003cp data-start=\"1271\" data-end=\"1297\"\u003eDual-Pane Tempered Glass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1304\" data-end=\"1350\"\u003eThermally Broken Steel Swing Door Materials\u003c\/h2\u003e\n\u003cul data-start=\"1352\" data-end=\"1441\"\u003e\n\u003cli data-start=\"1352\" data-end=\"1412\"\u003e\n\u003cp data-start=\"1354\" data-end=\"1412\"\u003eCold-Rolled Steel with Advanced Thermal Break Technology\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1413\" data-end=\"1441\"\u003e\n\u003cp data-start=\"1415\" data-end=\"1441\"\u003eDual-Pane Tempered Glass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1448\" data-end=\"1475\"\u003eBore Hole Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1477\" data-end=\"1591\"\u003e\n\u003cli data-start=\"1477\" data-end=\"1507\"\u003e\n\u003cp data-start=\"1479\" data-end=\"1507\"\u003e\u003cstrong data-start=\"1479\" data-end=\"1498\"\u003eBore Hole Size:\u003c\/strong\u003e 2 1\/8\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1508\" data-end=\"1531\"\u003e\n\u003cp data-start=\"1510\" data-end=\"1531\"\u003e\u003cstrong data-start=\"1510\" data-end=\"1522\"\u003eBackset:\u003c\/strong\u003e 2 3\/4\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1532\" data-end=\"1558\"\u003e\n\u003cp data-start=\"1534\" data-end=\"1558\"\u003e\u003cstrong data-start=\"1534\" data-end=\"1553\"\u003eDoor Thickness:\u003c\/strong\u003e 2\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1559\" data-end=\"1591\"\u003e\n\u003cp data-start=\"1561\" data-end=\"1591\"\u003e\u003cstrong data-start=\"1561\" data-end=\"1582\"\u003eCenter to Center:\u003c\/strong\u003e 5 1\/2\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1598\" data-end=\"1625\"\u003eNFRC \u0026amp; Energy Efficiency\u003c\/h2\u003e\n\u003cp data-start=\"1627\" data-end=\"1784\"\u003eModern Edge Doors steel swing doors and fixed windows are available with \u003cstrong data-start=\"1700\" data-end=\"1726\"\u003eNFRC-certified ratings\u003c\/strong\u003e for projects requiring verified thermal performance data.\u003c\/p\u003e\n\u003cp data-start=\"1786\" data-end=\"2096\"\u003eWe offer \u003cstrong data-start=\"1795\" data-end=\"1840\"\u003eLow-E Glass, SB60, and SB70 glass options\u003c\/strong\u003e, available with or without thermal break technology. Performance ratings are provided individually for all doors and fixed panels and may be used for energy-efficiency planning and compliance with local building standards, including California’s Title 24.\u003c\/p\u003e","brand":"Modern Edge Doors","offers":[{"title":"Default Title","offer_id":53026331394413,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/0176\/4205\/files\/Modernblackdoorframeonwhite.png?v=1775639886","url":"https:\/\/modernedgedoors.com\/products\/air-4-single-flat-simple","provider":"Modern Edge Doors","version":"1.0","type":"link"}