{"id":142,"date":"2025-05-09T02:50:31","date_gmt":"2025-05-09T01:50:31","guid":{"rendered":"https:\/\/polyisofactory.com\/?p=142"},"modified":"2025-05-09T03:04:29","modified_gmt":"2025-05-09T02:04:29","slug":"%e3%83%9d%e3%83%aa%e3%82%a4%e3%82%bd%e6%96%ad%e7%86%b1%e6%9d%90%e3%81%af%e6%99%82%e9%96%93%e3%81%a8%e3%81%a8%e3%82%82%e3%81%abr%e5%80%a4%e3%82%92%e5%a4%b1%e3%81%86%e3%81%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/polyisofactory.com\/ja\/knowledge\/does-polyiso-insulation-lose-r-value-over-time-a-detailed-analysis\/","title":{"rendered":"\u30dd\u30ea\u30a4\u30bd\u65ad\u71b1\u6750\u306f\u6642\u9593\u3068\u3068\u3082\u306bR\u5024\u304c\u4f4e\u4e0b\u3059\u308b\u306e\u304b\uff1f\u8a73\u7d30\u5206\u6790"},"content":{"rendered":"

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\"\u30dd\u30ea\u30a4\u30bd\u306eR\u5024\u52a3\u5316\"<\/figure><\/div>\n\n\n\n
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\u30dd\u30ea\u30a4\u30bd\u65ad\u71b1\u306b\u3064\u3044\u3066<\/strong><\/h3>\n\n\n\n

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    \n
  • \u77ed\u671f\u640d\u5931<\/strong>:\u307b\u3068\u3093\u3069\u306e\u71b1\u30c9\u30ea\u30d5\u30c8\u306f\u6700\u521d\u306e2\u5e74\u4ee5\u5185\u306b\u8d77\u3053\u308a\u3001R\u5024\u306f10-15%\u4f4e\u4e0b\u3059\u308b\u3002<\/li>\n\n\n\n
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    \n\n\n\n

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      \n
    1. \u6975\u7aef\u306a\u6c17\u6e29<\/strong>:\u9ad8\u6e29\u306b\u9577\u6642\u9593\u3055\u3089\u3055\u308c\u308b\u3068\uff08\u5c4b\u6839\u306e\u4e0a\u306a\u3069\uff09\u3001\u30ac\u30b9\u306e\u62e1\u6563\u304c\u4fc3\u9032\u3055\u308c\u308b\u3002<\/li>\n\n\n\n
    2. \u6e7f\u6c17\u3078\u306e\u66b4\u9732<\/strong>:\u30dd\u30ea\u30a4\u30bd\u306f\u8010\u6e7f\u6027\u304c\u3042\u308b\u304c\u3001\u9577\u6642\u9593\u306e\u6d78\u6c34\u306f\u30d5\u30a7\u30fc\u30b5\u30fc\u3084\u30b3\u30a2\u3092\u52a3\u5316\u3055\u305b\u308b\u3002<\/li>\n\n\n\n
    3. \u65bd\u5de5\u54c1\u8cea<\/strong>:\u65bd\u5de5\u6642\u306e\u30b7\u30fc\u30ea\u30f3\u30b0\u3084\u5727\u7e2e\u304c\u4e0d\u9069\u5207\u3060\u3068\u9699\u9593\u304c\u3067\u304d\u3001\u6709\u52b9\u306aR\u5024\u304c\u4f4e\u4e0b\u3059\u308b\u3002<\/li>\n\n\n\n
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      \n\n\n\n

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        \n
      • XPS\uff08\u62bc\u51fa\u30dd\u30ea\u30b9\u30c1\u30ec\u30f3\uff09<\/strong>:\u540c\u69d8\u306e\u30ac\u30b9\u62e1\u6563\u306e\u554f\u984c\u306b\u3088\u308a\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b10-20%\u306eR\u5024\u3092\u5931\u3046\u3002<\/li>\n\n\n\n
      • EPS\uff08\u767a\u6ce1\u30dd\u30ea\u30b9\u30c1\u30ec\u30f3\uff09<\/strong>:100%\u306eR\u5024\u3092\u9577\u671f\u7684\u306b\u307b\u307c\u7dad\u6301\u3059\u308b\u304c\u3001\u521d\u671f\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u4f4e\u3044\uff081\u30a4\u30f3\u30c1\u3042\u305f\u308aR-3.6\uff5eR-4.2\uff09\u3002<\/li>\n\n\n\n
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        \n\n\n\n

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        \n\n\n\n

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          \n
        • \u5de5\u5834\u719f\u6210\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3059\u308b<\/strong>:\u6b63\u78ba\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u30fb\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u305f\u3081\u306b\u3001\u8a66\u9a13\u6e08\u307f\u306e\u9577\u671fR\u5024\u3092\u6301\u3064\u65ad\u71b1\u6750\u3092\u6307\u5b9a\u3059\u308b\u3002<\/li>\n\n\n\n
        • \u4fdd\u8b77\u30d0\u30ea\u30a2<\/strong>:\u6e7f\u6c17\u3084\u6e29\u5ea6\u5909\u5316\u304b\u3089\u4fdd\u8b77\u3059\u308b\u305f\u3081\u3001\u30d9\u30fc\u30d1\u30fc\u30ea\u30bf\u30fc\u30c0\u30fc\u3084\u53cd\u5c04\u677f\u3092\u8a2d\u7f6e\u3059\u308b\u3002<\/li>\n\n\n\n
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          \n\n\n\n

          \u7d50\u8ad6<\/strong><\/h3>\n\n\n\n

          \u30dd\u30ea\u30a4\u30bd\u65ad\u71b1\u6750\u306f\u3001\u4e3b\u306b\u6700\u521d\u306e2\u5e74\u9593\u306fR\u5024\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u304c\u3001\u305d\u306e\u5f8c\u306f\u5b89\u5b9a\u3057\u3001\u8010\u71b1\u6027\u306f\u307b\u3068\u3093\u3069\u7dad\u6301\u3055\u308c\u307e\u3059\u3002\u52a3\u5316\u3092\u514d\u308c\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u9069\u5207\u306a\u65bd\u5de5\u3068\u74b0\u5883\u4fdd\u8b77\u306b\u3088\u308a\u3001\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u9ad8\u6027\u80fd\u306a\u9078\u629e\u80a2\u3067\u3042\u308a\u7d9a\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5efa\u7bc9\u696d\u8005\u3068\u4f4f\u5b85\u6240\u6709\u8005\u306f\u3001\u65ad\u71b1\u6750\u3092\u9078\u629e\u3059\u308b\u969b\u3001\u30e1\u30fc\u30ab\u30fc\u7d4c\u5e74R\u5024\u3092\u512a\u5148\u3057\u3001\u6c17\u5019\u7279\u6709\u306e\u8ab2\u984c\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

          \u9577\u671f\u7684\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u7bc0\u7d04\u3092\u8a55\u4fa1\u3059\u308b\u5834\u5408\u3001\u30dd\u30ea\u30a4\u30bd\u306f\u521d\u671f\u6027\u80fd\u3001\u8010\u4e45\u6027\u3001\u7af6\u4e89\u529b\u306e\u3042\u308b\u4fa1\u683c\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u53d6\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u8a2d\u8a08\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306b\u304a\u3044\u3066\u305d\u306e\u9650\u754c\u3092\u8003\u616e\u3059\u308c\u3070\u3001\u73fe\u5b9f\u7684\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

          <\/p>","protected":false},"excerpt":{"rendered":"

          Polyisocyanurate (polyiso) insulation is widely used in construction for its high thermal resistance (R-value) and energy efficiency. However, questions about […]<\/p>\n","protected":false},"author":1,"featured_media":143,"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-142","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-R-value-degradation.jpg",600,400,false],"thumbnail":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/05\/polyiso-R-value-degradation-150x150.jpg",150,150,true],"medium":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/05\/polyiso-R-value-degradation-300x200.jpg",300,200,true],"medium_large":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/05\/polyiso-R-value-degradation.jpg",600,400,false],"large":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/05\/polyiso-R-value-degradation.jpg",600,400,false],"1536x1536":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/05\/polyiso-R-value-degradation.jpg",600,400,false],"2048x2048":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/05\/polyiso-R-value-degradation.jpg",600,400,false],"trp-custom-language-flag":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/05\/polyiso-R-value-degradation-18x12.jpg",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 construction for its high thermal resistance (R-value) and energy efficiency. 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