{"id":170,"date":"2025-06-20T08:55:18","date_gmt":"2025-06-20T07:55:18","guid":{"rendered":"https:\/\/polyisofactory.com\/?p=170"},"modified":"2025-06-20T08:56:01","modified_gmt":"2025-06-20T07:56:01","slug":"%e3%83%9d%e3%83%aa%e3%82%a4%e3%82%bd%e3%81%af%e7%b5%8c%e5%b9%b4%e5%8a%a3%e5%8c%96%e3%81%a7%e4%be%a1%e5%80%a4%e3%82%92%e5%a4%b1%e3%81%86%e3%81%ae%e3%81%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/polyisofactory.com\/ja\/knowledge\/does-polyiso-lose-r-value-over-time-the-science-explained\/","title":{"rendered":"\u30dd\u30ea\u30a4\u30bd\u306f\u6642\u9593\u3068\u3068\u3082\u306bR\u5024\u3092\u5931\u3046\u306e\u304b\uff1f\u79d1\u5b66\u7684\u306b\u8aac\u660e"},"content":{"rendered":"

\u30dd\u30ea\u30a4\u30bd\u30b7\u30a2\u30cc\u30ec\u30fc\u30c8\uff08polyiso\uff09\u65ad\u71b1\u6750\u306f\u3001\u305d\u306e\u9ad8\u3044\u65ad\u71b1\u6027\u80fd\u306b\u3088\u308a\u3001\u5c4b\u6839\u3001\u58c1\u3001\u5730\u4e0b\u5ba4\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u71b1\u6027\u80fd<\/strong> (\u901a\u5e381\u30a4\u30f3\u30c1\u5f53\u305f\u308aR-6.0\uff5eR-6.5\uff09\u3002\u3057\u304b\u3057\u3001\u6839\u5f37\u3044\u7591\u554f\u304c\u6b8b\u308b\uff1a R\u5024\u306f\u7d4c\u5e74\u52a3\u5316\u3057\u307e\u3059\u304b\uff1f<\/em> \u305d\u306e\u7b54\u3048\u306b\u306f\u3001\u5316\u5b66\u7684\u6027\u8cea\u3001\u6e29\u5ea6\u3001\u65bd\u5de5\u65b9\u6cd5\u304c\u95a2\u4fc2\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\"\u30dd\u30ea\u30a4\u30bd\u3068XPS\u30d5\u30a9\u30fc\u30e0\u30dc\u30fc\u30c9\u306e\u6bd4\u8f03\"<\/figure><\/div>\n\n\n\n

\u7c21\u5358\u306a\u7b54\u3048<\/strong><\/p>\n\n\n\n

\u30dd\u30ea\u30a4\u30bd \u9577\u671f\u7684\u306b\u5927\u304d\u306aR\u5024\u306e\u4f4e\u4e0b\u306f\u306a\u3044<\/strong> \u901a\u5e38\u306e\u6761\u4ef6\u4e0b\u3067\u306f\u3002\u3057\u304b\u3057\u3001\u6b21\u306e2\u3064\u306e\u8981\u56e0\u304c\u3042\u308b\u3002 \u521d\u671f\u3001\u6700\u5c0f\u9650\u306e\u6e1b\u5c11<\/em>:<\/p>\n\n\n\n

\u71b1\u30c9\u30ea\u30d5\u30c8<\/strong>:\u767a\u6ce1\u5264\uff08\u88fd\u9020\u6642\u306b\u30bb\u30eb\u306b\u5c01\u3058\u8fbc\u3081\u3089\u308c\u305f\u30ac\u30b9\uff09\u304c\u62e1\u6563\u3057\u3001R\u5024\u304c\u308f\u305a\u304b\u306b\u4f4e\u4e0b\u3059\u308b\u3002\u3053\u308c\u306f1-2\u5e74\u5f8c\u306b\u5b89\u5b9a\u3059\u308b\u3002<\/p>\n\n\n\n

\u6e29\u5ea6\u4f9d\u5b58\u6027<\/strong>:\u30dd\u30ea\u30a4\u30bd\u306eR\u5024 \u4e00\u6642\u7684\u306b\u6e1b\u5c11<\/em> \u6750\u6599\u3092\u901a\u308b\u5e73\u5747\u6e29\u5ea6\u304c40\u00b0F (4\u00b0C)\u3092\u4e0b\u56de\u308b\u3068\u304d\u3002<\/p>\n\n\n\n

\u30dd\u30ea\u30a4\u30bd\u306eR\u5024\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u4e3b\u306a\u8981\u56e0<\/h2>\n\n\n\n

1.\u6e29\u5ea6\u611f\u5ea6<\/h3>\n\n\n\n
    \n
  • 40\u00b0F\uff084\u00b0C\uff09\u4ee5\u4e0b\u3067\u306f\u3001\u30dd\u30ea\u30a4\u30bd\u306eR\u5024\u306f\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\n
      \n
    • 25\u00b0F\uff08-4\u00b0C\uff09\u3067\u306f\u3001R-6.0\u306e\u30dd\u30ea\u30a4\u30bd\u306fR-5.5\u306b\u8fd1\u3044\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
    • 0\u00b0F\uff08-18\u2103\uff09\u3067\u306f\u3001R-5.0\u307e\u3067\u4e0b\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
    • 40\u00b0F\u4ee5\u4e0a\u3067\u306f\u3001\u30e9\u30d9\u30eb\u306b\u8a18\u8f09\u3055\u308c\u305fR\u5024\u306b\u8fd1\u3044\u5024\u3092\u767a\u63ee\u3059\u308b\u3002<\/li>\n\n\n\n
    • \u306a\u305c\u3067\u3059\u304b\uff1f<\/em> \u65ad\u71b1\u6750\u306e\u70ad\u5316\u6c34\u7d20\u7cfb\u767a\u6ce1\u5264\u306f\u4f4e\u6e29\u3067\u51dd\u7e2e\u3057\u3001\u8010\u71b1\u6027\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u3002<\/li>\n<\/ul>\n\n\n\n

      2.\u30a8\u30c3\u30b8\u30fb\u30b7\u30fc\u30ea\u30f3\u30b0\u3068\u6c34\u5206\u66b4\u9732<\/h3>\n\n\n\n
        \n
      • \u30ab\u30c3\u30c8\u30a8\u30c3\u30b8<\/strong> \u6e7f\u6c17\u306b\u3055\u3089\u3055\u308c\u3066\u3044\u308b\u5834\u5408\uff08\u30d9\u30fc\u30d1\u30fc\u30d0\u30ea\u30a2\u306e\u306a\u3044\u5730\u4e0b\u30b9\u30e9\u30d6\u306a\u3069\uff09\u3001\u6c34\u3092\u5438\u53ce\u3057\u3066R\u5024\u304c\u4f4e\u4e0b\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u30db\u30a4\u30eb\u30d5\u30a7\u30a4\u30b5\u30fc\u306f\u3053\u308c\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
      • \u672a\u5857\u88c5\u30dd\u30ea\u30a4\u30bd<\/strong> \u306f\u6e7f\u6c17\u306e\u591a\u3044\u6761\u4ef6\u4e0b\u3067\u306f\u8106\u5f31\u3067\u3042\u308b\u3002\u5e8a\u4e0b\u3067\u306e\u4f7f\u7528\u3067\u306f\u3001\u5fc5\u305a\u30a8\u30c3\u30b8\u3092\u30b7\u30fc\u30eb\u3059\u308b\u3053\u3068\u3002<\/li>\n<\/ul>\n\n\n\n

        3.\u30a8\u30fc\u30b8\u30f3\u30b0\uff08\u300c\u71b1\u30c9\u30ea\u30d5\u30c8\uff09<\/h3>\n\n\n\n
          \n
        • \u65bd\u5de5\u5f8c\u3001\u30dd\u30ea\u30a4\u30bd\u306f\u767a\u6ce1\u5264\u304c\u629c\u3051\u308b\u306b\u3064\u308c\u30662-5%\u306eR\u5024\u3092\u5931\u3044\u300124\u30f6\u6708\u4ee5\u5185\u306b\u5b89\u5b9a\u3059\u308b\u3002<\/li>\n\n\n\n
        • \u9577\u671f\u696d\u7e3e<\/em>:\u7d4c\u5e74R\u5024\u306f\u30e9\u30d9\u30eb\u8868\u793a\u5024\u306e90\uff5e95%\u3092\u7dad\u6301\u3057\u3001XPS\u3084EPS\u306b\u5339\u6575\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n

          \u30dd\u30ea\u30a4\u30bd\u3068\u4ed6\u306e\u65ad\u71b1\u6750R\u5024\u306e\u5b89\u5b9a\u6027<\/h2>\n\n\n\n

          \u8868\uff1a\u65ad\u71b1\u6027\u80fd\u306e\u7d4c\u5e74\u6bd4\u8f03<\/em><\/p>\n\n\n\n

          \u7d20\u6750<\/th>\u30a4\u30f3\u30c1\u3042\u305f\u308a\u306eR\u5024<\/th>\u4f4e\u6e29\u6027\u80fd<\/th>\u30a8\u30fc\u30b8\u30f3\u30b0\u30fb\u30a4\u30f3\u30d1\u30af\u30c8\uff0820\u5e74\u5f8c\uff09<\/th><\/tr><\/thead>
          \u30dd\u30ea\u30a4\u30bd<\/strong><\/td>R-6.0-R-6.5<\/td>40\u00b0F\u4ee5\u4e0b\u3067\u4f4e\u4e0b<\/td>~5%\u306e\u640d\u5931\uff08\u5b89\u5b9a\u5316\uff09<\/td><\/tr>
          \u30a8\u30c3\u30af\u30b9\u30d4\u30fc\u30a8\u30b9<\/td>R-5.0<\/td>\u5b89\u5b9a<\/td>10-20% \u30ed\u30b9<\/td><\/tr>
          \u4e00\u682a\u5f53\u305f\u308a\u5229\u76ca<\/td>R-3.6-R-4.4<\/td>\u5b89\u5b9a<\/td><5%\u30ed\u30b9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
            \n
          • \u30dd\u30ea\u30a4\u30bd\u3068XPS\u306e\u6bd4\u8f03<\/strong>:XPS\u306f\u5bd2\u51b7\u5730\u3067\u306fR\u5024\u3092\u7dad\u6301\u3057\u3084\u3059\u3044\u304c\u3001\u9577\u671f\u7684\u306b\u306fR\u5024\u304c\u4f4e\u4e0b\u3059\u308b\u3002 \u5730\u7403\u6e29\u6696\u5316\u4fc2\u6570\uff08GWP\uff09\u30ac\u30b9<\/em> \u62e1\u6563\u3059\u308b\u3002<\/li>\n\n\n\n
          • \u30dd\u30ea\u30a4\u30bd\u3068EPS\u306e\u6bd4\u8f03<\/strong>:EPS\u306f\u6e29\u5ea6\u306b\u306f\u5f37\u3044\u304c\u3001R\u5024\u306f\u4f4e\u3044\u3002\u6e29\u6696\u306a\u6c17\u5019\u3084\u5185\u88c5\u7528\u9014\u3067\u306fPolyiso\u306e\u65b9\u304c\u512a\u308c\u3066\u3044\u308b\u3002<\/li>\n<\/ul>\n\n\n\n

            \u30dd\u30ea\u30a4\u30bd\u306eR\u5024\u3092\u6700\u5927\u5316\u3059\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n
              \n
            1. \u30de\u30eb\u30c1\u30ec\u30a4\u30e4\u30fc\u30fb\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong>:\n
                \n
              • \u5c64\u9593\u306e\u76ee\u5730\u3092\u305a\u3089\u3059\u3053\u3068\u3067\u3001\u71b1\u6a4b\u3068\u7a7a\u6c17\u6f0f\u308c\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u8010\u4e45\u6027\u3082\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
              • 40\u00b0F\u4ee5\u4e0a\u3067\u306e\u4f7f\u7528<\/strong>:\n
                  \n
                • \u5185\u58c1\u3001\u5c4b\u6839\u3001\u8abf\u6574\u3055\u308c\u305f\u5730\u4e0b\u5ba4\u306b\u6700\u9069\u3002\u5bd2\u51b7\u5730\u3067\u306f\u5730\u4e0b\u5ba4\u3067\u306e\u4f7f\u7528\u306f\u907f\u3051\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                • \u30a8\u30c3\u30b8\u306e\u30b7\u30fc\u30eb\u3068\u84b8\u6c17\u30d0\u30ea\u30a2\u306e\u4f7f\u7528<\/strong>:\n
                    \n
                  • \u5207\u308a\u53e3\u3092\u30db\u30a4\u30eb\u30c6\u30fc\u30d7\u3084\u30b7\u30fc\u30ea\u30f3\u30b0\u6750\u3067\u4fdd\u8b77\u3059\u308b\u3002\u5730\u4e0b\u5ba4\u3067\u306f\u30d9\u30fc\u30d1\u30fc\u30d0\u30ea\u30a2\u306e\u4e0a\u306b\u8a2d\u7f6e\u3059\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                  • \u30ab\u30d0\u30fc\u30dc\u30fc\u30c9\u3068\u30da\u30a2<\/strong>:\n
                      \n
                    • \u9ad8\u5bc6\u5ea6\uff08HD\uff09\u30dd\u30ea\u30a4\u30bd\u30ab\u30d0\u30fc\u30dc\u30fc\u30c9\u306f\u3001\u30eb\u30fc\u30d5\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306e\u5727\u7e2e\u5f37\u5ea6\u3092\u9ad8\u3081\u3001R\u5024\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n

                      \u8a55\u6c7a<\/h2>\n\n\n\n

                      \u30dd\u30ea\u30a4\u30bd\u306eR\u5024 \u6570\u5341\u5e74\u306b\u308f\u305f\u308b\u52a3\u5316\u306f\u610f\u5473\u304c\u306a\u3044<\/strong> \u6b63\u3057\u304f\u53d6\u308a\u4ed8\u3051\u3089\u308c\u3066\u3044\u308c\u3070\u3002\u521d\u671f\u306e\u71b1\u30c9\u30ea\u30d5\u30c8\u306f\u5c0f\u3055\u304f\uff08\u22645%\uff09\u30012\u5e74\u5f8c\u306b\u306f\u5b89\u5b9a\u3059\u308b\u3002\u6c17\u6e29\u304c\u4f4e\u3044\u3068\u6e29\u5ea6\u30c9\u30ea\u30d5\u30c8\u306f\u6e1b\u5c11\u3059\u308b\u304c \u77ed\u671f<\/em> \u52b9\u7387\u6027\u306e\u9ad8\u3055\u3067\u306f\u3001\u4f9d\u7136\u3068\u3057\u3066\u30c8\u30c3\u30d7\u30fb\u30c1\u30e7\u30a4\u30b9\u3067\u3042\u308b\uff1a<\/p>\n\n\n\n

                        \n
                      • \u5c4b\u6839\u306e\u847a\u304d\u66ff\u3048\uff08\u30c6\u30fc\u30d1\u30fc\u307e\u305f\u306fHD\u30ab\u30d0\u30fc\u30dc\u30fc\u30c9\u3092\u4f7f\u7528\uff09.<\/li>\n\n\n\n
                      • \u5730\u4e0a\u968e\u306e\u58c1\u3068\u8abf\u6574\u3055\u308c\u305f\u5730\u4e0b\u5ba4\u3002<\/li>\n\n\n\n
                      • \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u512a\u5148\u9806\u4f4d\u4ed8\u3051 \u30b5\u30b9\u30c6\u30ca\u30d3\u30ea\u30c6\u30a3<\/strong> (\u30dd\u30ea\u30a4\u30bd\u306f\u4f4eGWP\u767a\u6ce1\u5264\u3067\u3042\u308b\u30da\u30f3\u30bf\u30f3\u3092\u4f7f\u7528\uff09\u3002<\/li>\n<\/ul>\n\n\n\n

                        \u5bd2\u51b7\u5730\uff08<40\u00b0F\uff09\u3067\u306f\u3001\u30dd\u30ea\u30a4\u30bd\u3092\u88dc\u5b8c\u7684\u306a\u65ad\u71b1\u6750\uff08EPS\u306a\u3069\uff09\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u304b\u3001\u539a\u3055\u309210-20%\u5897\u3084\u3057\u3001\u6e29\u5ea6\u306b\u3088\u308b\u5f71\u97ff\u3092\u76f8\u6bba\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

                        \n

                        \ud83d\udca1 \u30d7\u30ed\u304b\u3089\u306e\u30a2\u30c9\u30d0\u30a4\u30b9<\/strong>:\u5e38\u306b\u6307\u5b9a\u3059\u308b \u8001\u673d\u5316\u3057\u305fR\u5024<\/em> (\u521d\u671f\u5024\u3067\u306f\u306a\u3044\uff09\u3002\u3053\u306e\u30c7\u30fc\u30bf\u306f\u3001\u30e1\u30fc\u30ab\u30fc\u304c\u8981\u6c42\u306b\u5fdc\u3058\u3066\u63d0\u4f9b\u3059\u308b\u3002<\/p>\n<\/blockquote>\n\n\n

                        \t\t\t\n\t\t\t\t\t\t\t\t<\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\u30dd\u30ea\u30a4\u30bd\u306f\u5730\u4e0b\u5ba4\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/span><\/div>

                        \u306f\u3044\u3002\u305f\u3060\u3057\u3001\u30a8\u30c3\u30b8\u3092\u6e7f\u6c17\u304b\u3089\u30b7\u30fc\u30eb\u3057\u3001\u30d9\u30fc\u30d1\u30fc\u30d0\u30ea\u30a2\u306e\u306a\u3044\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u30b9\u30e9\u30d6\u3068\u306e\u76f4\u63a5\u63a5\u89e6\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p><\/div><\/div>

                        \t\t\t\n\t\t\t\t\t\t\t\t<\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\u7b94\u8cbc\u308a\u306fR\u5024\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u304b\uff1f<\/strong><\/span><\/div>

                        \u3057\u304b\u3057\u3001\u653e\u5c04\u30d0\u30ea\u30a2\u3068\u84b8\u6c17\u9045\u5ef6\u5264\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u6e7f\u6c17\u306b\u3088\u308b\u52a3\u5316\u3092\u9632\u304e\u307e\u3059\u3002<\/p><\/div><\/div>

                        \t\t\t\n\t\t\t\t\t\t\t\t<\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\u30dd\u30ea\u30a4\u30bd\u306e\u5bff\u547d\u306f\u3069\u306e\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/strong><\/span><\/div>

                        \u7d2b\u5916\u7dda\u3084\u6c34\u5206\u306e\u6d78\u5165\u3092\u906e\u65ad\u3059\u308c\u307050\u5e74\u4ee5\u4e0a\u3002<\/p><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"

                        Polyisocyanurate (polyiso) insulation is widely used in roofs, walls, and basements for its high thermal performance (typically R-6.0\u2013R-6.5 per inch). But a […]<\/p>\n","protected":false},"author":1,"featured_media":153,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-170","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"uagb_featured_image_src":{"full":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/05\/Polyiso-vs-XPS-Foam-Board.webp",600,400,false],"thumbnail":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/05\/Polyiso-vs-XPS-Foam-Board-150x150.webp",150,150,true],"medium":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/05\/Polyiso-vs-XPS-Foam-Board-300x200.webp",300,200,true],"medium_large":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/05\/Polyiso-vs-XPS-Foam-Board.webp",600,400,false],"large":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/05\/Polyiso-vs-XPS-Foam-Board.webp",600,400,false],"1536x1536":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/05\/Polyiso-vs-XPS-Foam-Board.webp",600,400,false],"2048x2048":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/05\/Polyiso-vs-XPS-Foam-Board.webp",600,400,false],"trp-custom-language-flag":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/05\/Polyiso-vs-XPS-Foam-Board-18x12.webp",18,12,true]},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/polyisofactory.com\/ja\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Polyisocyanurate (polyiso) insulation is widely used in roofs, walls, and basements for its high thermal performance (typically R-6.0\u2013R-6.5 per inch). But a […]","_links":{"self":[{"href":"https:\/\/polyisofactory.com\/ja\/wp-json\/wp\/v2\/posts\/170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/polyisofactory.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/polyisofactory.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/polyisofactory.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/polyisofactory.com\/ja\/wp-json\/wp\/v2\/comments?post=170"}],"version-history":[{"count":0,"href":"https:\/\/polyisofactory.com\/ja\/wp-json\/wp\/v2\/posts\/170\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/polyisofactory.com\/ja\/wp-json\/wp\/v2\/media\/153"}],"wp:attachment":[{"href":"https:\/\/polyisofactory.com\/ja\/wp-json\/wp\/v2\/media?parent=170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/polyisofactory.com\/ja\/wp-json\/wp\/v2\/categories?post=170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/polyisofactory.com\/ja\/wp-json\/wp\/v2\/tags?post=170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}