{"id":208,"date":"2025-08-04T08:02:41","date_gmt":"2025-08-04T07:02:41","guid":{"rendered":"https:\/\/polyisofactory.com\/?p=208"},"modified":"2025-08-04T08:02:46","modified_gmt":"2025-08-04T07:02:46","slug":"%e7%9b%9c%e7%89%88%e6%9d%bf%e7%9a%84-r-%e5%80%bc","status":"publish","type":"post","link":"https:\/\/polyisofactory.com\/zh\/knowledge\/r-value-of-pir-board\/","title":{"rendered":"PIR \u677f\u7684 R \u503c\u662f\u591a\u5c11\uff1f"},"content":{"rendered":"<p>\u5982\u679c\u60a8\u6b63\u5728\u7814\u7a76\u5efa\u7bc9\u7269\u7684\u9694\u71b1\u5c64\u3001\u00a0<strong>\u7684 R \u503c <a href=\"https:\/\/polyisofactory.com\/zh\/%e9%9a%94%e7%86%b1\/%e8%81%9a%e9%86%9a\/\" data-type=\"link\" data-id=\"https:\/\/polyisofactory.com\/insulation\/polyiso\/\">PIR \u677f<\/a><\/strong>\u00a0\u662f\u60a8\u7d55\u5c0d\u9700\u8981\u77ad\u89e3\u7684\u8853\u8a9e\u3002\u7c21\u55ae\u4f86\u8aaa\uff0cR \u503c\u8861\u91cf\u7684\u662f\u6750\u6599\u963b\u64cb\u71b1\u6d41\u7684\u80fd\u529b\u3002R \u503c\u8d8a\u9ad8\uff0c\u9694\u71b1\u6750\u6599\u5c31\u8d8a\u80fd\u963b\u6b62\u71b1\u91cf\u5728\u51ac\u5929\u9038\u51fa\u6216\u5728\u590f\u5929\u9032\u5165\u3002\u5c0d\u65bc PIR <a href=\"https:\/\/polyisofactory.com\/zh\/%e7%9f%a5%e8%ad%98\/%e4%bb%80%e9%ba%bc%e6%98%af%e8%81%9a%e7%95%b0%e6%b0%b0%e8%84%b2%e9%85%b8%e9%85%af%e6%9d%bf\/\" data-type=\"link\" data-id=\"https:\/\/polyisofactory.com\/knowledge\/what-is-a-polyisocyanurate-board\/\">(\u805a\u7570\u6c30\u8132\u9178\u916f\uff09\u677f<\/a> - \u662f\u4e00\u7a2e\u9802\u7d1a\u786c\u8cea\u6ce1\u6cab\u9694\u71b1\u6750\u6599 - \u6709\u6548\u9054\u5230\u9ad8 R \u503c\u662f\u5176\u8d85\u5f37\u529f\u80fd\u4e4b\u4e00\u3002\u672c\u6307\u5357\u4ee5\u901a\u4fd7\u6613\u61c2\u7684\u8a9e\u8a00\u70ba\u60a8\u89e3\u91cb\u4e00\u5207\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/R-value-of-PIR-board.webp\" alt=\"PIR \u677f\u7684 R \u503c\" class=\"wp-image-209\" srcset=\"https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/R-value-of-PIR-board.webp 600w, https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/R-value-of-PIR-board-300x300.webp 300w, https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/R-value-of-PIR-board-150x150.webp 150w, https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/R-value-of-PIR-board-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u70ba\u4ec0\u9ebc R \u503c\u662f\u60a8\u9694\u71b1\u88dd\u7f6e\u7684\u8d85\u7d1a\u80fd\u529b\uff1f<\/h2>\n\n\n\n<p>\u60f3\u4e00\u60f3\u00a0<strong>R \u503c<\/strong>\u00a0\u5c31\u50cf\u8d85\u7d1a\u82f1\u96c4\u62b5\u64cb\u6eab\u5ea6\u8b8a\u5316\u7684\u76fe\u724c\u3002\u7121\u8ad6\u5ba4\u5916\u662f\u5929\u5bd2\u5730\u51bb\u9084\u662f\u70c8\u65e5\u708e\u708e\uff0c\u5e36\u6709\u9694\u71b1\u529f\u80fd\u7684\u9694\u71b1\u88dd\u7f6e\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u6700\u4f73\u7684\u4fdd\u8b77\u3002\u00a0<strong>\u9ad8 R \u503c<\/strong>\u00a0(\u5982 PIR \u677f\uff09\u53ef\u4f5c\u70ba\u5f37\u5927\u7684\u5c4f\u969c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4fdd\u6301\u5ba4\u5167\u6eab\u5ea6\u8212\u9069\u7a69\u5b9a<\/li>\n\n\n\n<li>\u7bc0\u7701\u80fd\u6e90\u652f\u51fa\uff08\u4f9b\u6696\u548c\u88fd\u51b7\u6210\u672c\u66f4\u4f4e\uff01\uff09\u3002<\/li>\n\n\n\n<li>\u6e1b\u5c11\u78b3\u8db3\u8de1<\/li>\n\n\n\n<li>\u9632\u6b62\u51b7\u51dd\u548c\u6fd5\u6c23\u640d\u58de<\/li>\n\n\n\n<li>\u8b93\u5efa\u7bc9\u7269\u66f4\u5b89\u975c\uff08\u9694\u97f3\u6548\u679c\u52a0\u5206\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>PIR \u677f\u7279\u6b8a\u7684 R \u503c<\/strong>\u00a0\u4f7f\u5176\u6210\u70ba\u7246\u58c1\u3001\u5c4b\u9802\u3001\u5730\u677f\u548c\u5730\u4e0b\u5ba4\u7684\u9996\u9078\u3002\u5b83\u5c31\u50cf\u7fbd\u7d68\u593e\u514b\u4e00\u6a23\u70ba\u623f\u5b50\u5e36\u4f86\u6eab\u6696\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u6e2c\u91cf R \u503c\uff1f\u00a0<\/h2>\n\n\n\n<p>\u79d1\u5b78\u5bb6\u6e2c\u91cf\u00a0<strong>R \u503c<\/strong>\u00a0\u516c\u5236\u55ae\u4f4d (m\u00b2-K\/W) \u6216\u82f1\u5236\u55ae\u4f4d (ft\u00b2-\u00b0F-h\/BTU)\u3002\u4e0d\u7528\u64d4\u5fc3\u8907\u96dc\u7684\u55ae\u4f4d\uff01\u53ea\u8981\u8a18\u4f4f\u9019\u500b\u95dc\u9375\u9ede\u5373\u53ef\uff1a<\/p>\n\n\n\n<p><strong>\u6578\u5b57\u8d8a\u9ad8 = \u7d55\u7de3\u6027\u80fd\u8d8a\u597d\u3002<\/strong><\/p>\n\n\n\n<p><strong>PIR \u677f\u7684 R \u503c<\/strong>\u00a0\u53d6\u6c7a\u65bc<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6750\u8cea\u985e\u578b\uff1a<\/strong>\u00a0PIR \u5177\u6709\u51fa\u8272\u7684\u00a0<em>\u56fa\u6709\u71b1\u963b<\/em>.<\/li>\n\n\n\n<li><strong>\u539a\u5ea6\uff1a<\/strong>\u00a0\u539a\u677f = \u66f4\u9ad8\u7684 R \u503c\uff08\u4f8b\u5982\uff0c100mm PIR \u7684 R \u503c\u662f 50mm \u7684\u5169\u500d\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5bc6\u5ea6\u8207\u7d50\u69cb\uff1a<\/strong>\u00a0PIR \u7d30\u7dfb\u7684\u9589\u5b54\u7d50\u69cb\u80fd\u6355\u6349\u7a7a\u6c23\uff0c\u7d55\u4f73\u5730\u963b\u9694\u71b1\u6d41\u3002<\/li>\n\n\n\n<li><strong>\u5e74\u9f61\u8207\u689d\u4ef6\uff1a<\/strong>\u00a0\u54c1\u8cea PIR \u7dad\u6301\u5176\u00a0<strong>\u9ad8 R \u503c<\/strong>\u00a0\u9577\u671f\u4f7f\u7528\uff0c\u9000\u5316\u7a0b\u5ea6\u6975\u4f4e\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">PIR \u677f\u7684 R \u503c\uff1a\u6578\u5b57\u89e3\u91cb<\/h2>\n\n\n\n<p>\u6240\u4ee5\u3001\u00a0<strong>PIR \u677f\u7684 R \u503c\u662f\u591a\u5c11\uff1f<\/strong>\u00a0\u5177\u9ad4\u800c\u8a00\uff1f\u5178\u578b\u503c\u00a0<strong>\u6bcf 25 \u516c\u91d0\uff081 \u82f1\u540b\uff09\u539a\u5ea6<\/strong>\u00a0\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u516c\u5236\uff1a<\/strong>\u00a0\u5927\u7d04\u00a0<strong>1.20 \u81f3 1.35 m\u00b2-K\/W<\/strong>\u00a0\u6bcf 25mm<\/li>\n\n\n\n<li><strong>\u5e1d\u570b\uff1a<\/strong>\u00a0\u5927\u7d04\u00a0<strong>\u6bcf\u82f1\u540b R-6.8 \u81f3 R-7.7<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>\u70ba\u4ec0\u9ebc PIR \u7684 R \u503c\u9019\u9ebc\u9ad8\uff1f<\/strong>\u00a0\u5b83\u7684\u79d8\u5bc6\u5728\u65bc\u6578\u767e\u842c\u500b\u5bc6\u5c01\u7684\u5fae\u5c0f\u6c23\u6ce1\uff08\u7d30\u80de\uff09\u4e2d\u6240\u96b1\u85cf\u7684\u6c23\u9ad4\u3002\u9019\u7a2e\u6c23\u9ad4\u7684\u71b1\u50b3\u5c0e\u901f\u5ea6\u6bd4\u4e00\u822c\u7a7a\u6c23\u6162\u5f97\u591a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">PIR \u8207\u5176\u4ed6\u7d55\u7de3\u6750\u6599\u7684\u6bd4\u8f03<\/h3>\n\n\n\n<p>\u770b\u770b\u5982\u4f55\u00a0<strong>PIR \u677f\u7684 R \u503c<\/strong>\u00a0\u512a\u65bc\u4e00\u822c\u6750\u6599\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7d55\u7de3\u985e\u578b<\/th><th>\u6bcf\u82f1\u540b\u5178\u578b R \u503c\uff08\u82f1\u5236\uff09<\/th><th>\u6bcf 25 \u516c\u91d0\u7684\u5178\u578b R \u503c\uff08\u516c\u5236\uff09<\/th><th>\u6ce8\u610f\u4e8b\u9805<\/th><\/tr><\/thead><tbody><tr><td><strong>PIR \u677f<\/strong><\/td><td>R-6.8 \u81f3 R-7.7<\/td><td>1.20 \u81f3 1.35 m\u00b2-K\/W<\/td><td><strong>\u6700\u9ad8\u7d1a\u7684\u666e\u901a\u786c\u8cea\u6ce1\u6cab\u3002<\/strong>&nbsp;\u6027\u80fd\u7a69\u5b9a\u3002<\/td><\/tr><tr><td>PUR \u677f<\/td><td>R-6.0 \u81f3 R-6.5<\/td><td>1.05 \u81f3 1.14 m\u00b2-K\/W<\/td><td>\u8207 PIR \u76f8\u4f3c\uff0c\u4f46\u7a0d\u4f4e\u3002<\/td><\/tr><tr><td>EPS (\u767d\u73e0\u4fdd\u9e97\u9f8d)<\/td><td>R-3.6 \u81f3 R-4.2<\/td><td>0.63 \u81f3 0.74 m\u00b2-K\/W<\/td><td>\u76f8\u540c\u7684 R \u503c\u9700\u8981\u66f4\u5927\u7684\u539a\u5ea6\u3002<\/td><\/tr><tr><td>XPS (\u85cd\u8272\/\u7c89\u7d05\u8272\u677f)<\/td><td>R-5.0 \u81f3 R-5.5<\/td><td>0.88 \u81f3 0.97 m\u00b2-K\/W<\/td><td>\u9632\u6f6e\u6027\u4f73\uff0c\u4f46 R \u503c\u6bd4 PIR \u4f4e\u3002<\/td><\/tr><tr><td>\u7926\u68c9\uff08\u6372\/\u584a\uff09<\/td><td>R-3.0 \u81f3 R-3.8<\/td><td>0.53 \u81f3 0.67 m\u00b2-K\/W<\/td><td>\u826f\u597d\u7684\u97f3\u6548\/\u9632\u706b\u6548\u80fd\u3001\u8f03\u4f4e\u7684\u71b1 R\u3002<\/td><\/tr><tr><td>\u73bb\u7483\u7e96\u7dad\u68c9\u689d<\/td><td>R-2.9 \u81f3 R-3.8<\/td><td>0.51 \u81f3 0.67 m\u00b2-K\/W<\/td><td>\u5e38\u898b\u3001\u7d93\u6fdf\u5be6\u60e0\u3001\u6bcf\u82f1\u540b R \u503c\u8f03\u4f4e\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5728\u5ee3\u6cdb\u4f7f\u7528\u7684\u786c\u8cea\u9694\u71b1\u7522\u54c1\u4e2d\uff0cPIR \u677f\u7684\u6bcf\u82f1\u5bf8 R \u503c\u6700\u9ad8\u3002\u9019\u610f\u5473\u8457\uff0c\u8207 EPS\u3001XPS \u6216\u73bb\u7483\u7e96\u7dad\u76f8\u6bd4\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u66f4\u8584\u7684 PIR \u677f\u4f86\u9054\u5230\u6240\u9700\u7684\u9694\u71b1\u7b49\u7d1a\uff08\u4f8b\u5982\uff0c\u7246\u58c1\u7684 R-30\uff09\u3002\u9019\u53ef\u7bc0\u7701\u5efa\u7bc9\u8a2d\u8a08\u4e2d\u7684\u91cd\u8981\u7a7a\u9593\uff01<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f71\u97ff\u5be6\u969b PIR R \u503c\u7684\u56e0\u7d20<\/h3>\n\n\n\n<p>\u7684\u00a0<strong>\u6240\u8ff0 PIR \u677f\u7684 R \u503c<\/strong>\u00a0\u662f\u5728\u5b8c\u7f8e\u7684\u5be6\u9a57\u5ba4\u689d\u4ef6\u4e0b\u6e2c\u8a66\u7684\u3002\u5be6\u969b\u6027\u80fd\u53ef\u80fd\u53d7\u5230\u4ee5\u4e0b\u56e0\u7d20\u7684\u5f71\u97ff<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u5b89\u88dd\u54c1\u8cea\uff1a<\/strong>\u00a0\u7e2b\u9699\u3001\u58d3\u7e2e\u6216\u4e0d\u9069\u5408\u6703\u7522\u751f\u300c\u71b1\u6a4b\u300d\uff0c\u8b93\u71b1\u91cf\u5916\u6d29\uff0c\u964d\u4f4e\u6eab\u5ea6\u3002\u00a0<em>\u6709\u6548 R \u503c<\/em>.\u6b63\u78ba\u5b89\u88dd\u662f\u95dc\u9375\uff01<\/li>\n\n\n\n<li><strong>\u6eab\u5ea6\uff1a<\/strong>\u00a0PIR \u5728\u5ee3\u6cdb\u7684\u6eab\u5ea6\u7bc4\u570d\u5167\u90fd\u6709\u4e00\u81f4\u7684\u826f\u597d\u8868\u73fe\u3002<\/li>\n\n\n\n<li><strong>\u6fd5\u5ea6\uff1a<\/strong>\u00a0\u96d6\u7136 PIR \u5177\u6709\u5f88\u5f37\u7684\u5438\u6c34\u6027\uff08\u8207\u67d0\u4e9b\u6750\u6599\u4e0d\u540c\uff09\uff0c\u4f46\u9577\u671f\u6fd5\u6f64\u4ecd\u6703\u9020\u6210\u986f\u8457\u640d\u5bb3\u3002\u00a0<em>\u53ef\u4ee5<\/em>\u00a0\u964d\u4f4e\u6027\u80fd\u3002\u826f\u597d\u7684\u8a2d\u8a08\u53ef\u4ee5\u9632\u6b62\u9019\u7a2e\u60c5\u6cc1\u767c\u751f\u3002<\/li>\n\n\n\n<li><strong>\u9762\u5411\uff1a<\/strong>\u00a0<a href=\"https:\/\/polyisofactory.com\/zh\/%e7%94%a2%e5%93%81\/%e9%8b%81%e7%ae%94%e9%9d%a2%e6%9d%90%e8%81%9a%e7%95%b0%e6%b0%b0%e8%84%b2%e9%85%b8%e9%85%af%e6%b3%a1%e6%b2%ab%e6%9d%bf%e9%9a%94%e7%86%b1%e9%ab%98%e6%80%a7%e8%83%bd%e7%86%b1%e8%83%bd%e8%a7%a3%e6%b1%ba\/\" data-type=\"link\" data-id=\"https:\/\/polyisofactory.com\/products\/foil-faced-polyiso-foam-board-insulation-high-performance-thermal-solution\/\">PIR \u677f\u4e0a\u7684\u7b94\u9762<\/a> \u4f5c\u70ba\u8f3b\u5c04\u5c4f\u969c\uff0c\u53ef\u8f15\u5fae\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u4e26\u4fdd\u8b77\u6ce1\u6cab\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u70ba\u4f55\u9078\u64c7\u9ad8 R \u503c PIR \u677f\uff1f\u00a0<\/h2>\n\n\n\n<p>\u4f7f\u7528\u00a0<strong>\u6bcf\u82f1\u540b\u6700\u4f73 R \u503c<\/strong>\u8207 PIR \u4e00\u6a23\uff0c\u5177\u6709\u6975\u5927\u7684\u512a\u52e2\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7bc0\u7701\u7a7a\u9593\uff1a<\/strong>\u00a0\u7121\u9700\u539a\u5c64\u5373\u53ef\u9054\u5230\u9ad8\u9694\u71b1\u7b49\u7d1a\u3002\u5c0d\u65bc\u7246\u9ad4\u7a7a\u8154\u3001\u7e96\u8584\u5c4b\u9802\u6216\u6539\u88dd\u975e\u5e38\u91cd\u8981\u3002<\/li>\n\n\n\n<li><strong>\u80fd\u6e90\u6548\u7387\uff1a<\/strong>\u00a0\u5e74\u5fa9\u4e00\u5e74\uff0c\u6700\u5927\u9650\u5ea6\u5730\u7bc0\u7701\u4f9b\u6696\u548c\u88fd\u51b7\u8cbb\u7528\u3002\u9ad8\u00a0<strong>R \u503c PIR \u677f<\/strong>\u00a0\u81ea\u5df1\u4ed8\u8cbb\u3002<\/li>\n\n\n\n<li><strong>\u7b26\u5408\u5efa\u7bc9\u898f\u7bc4\uff1a<\/strong>\u00a0\u8f15\u9b06\u7b26\u5408\u65e5\u76ca\u56b4\u683c\u7684\u80fd\u6e90\u6548\u7387\u898f\u7bc4\u3002<\/li>\n\n\n\n<li><strong>\u6c38\u7e8c\u6027\uff1a<\/strong>\u00a0\u964d\u4f4e\u80fd\u6e90\u4f7f\u7528\u91cf\u53ef\u76f4\u63a5\u6e1b\u5c11\u4e8c\u6c27\u5316\u78b3\u6392\u653e\u91cf\u3002PIR \u672c\u8eab\u901a\u5e38\u542b\u6709\u56de\u6536\u6210\u5206\u3002<\/li>\n\n\n\n<li><strong>\u8010\u7528\u6027\uff1a<\/strong>\u00a0PIR \u7dad\u6301\u5176\u00a0<strong>\u9ad8 R \u503c<\/strong>\u00a0\u6578\u5341\u5e74\u4f86\uff0c\u9000\u5316\u7a0b\u5ea6\u6975\u4f4e\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/Install-PIR-board.webp\" alt=\"\u5b89\u88dd PIR \u677f\" class=\"wp-image-210\" srcset=\"https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/Install-PIR-board.webp 600w, https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/Install-PIR-board-300x300.webp 300w, https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/Install-PIR-board-150x150.webp 150w, https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/Install-PIR-board-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u5982\u4f55\u8a08\u7b97\u60a8\u9700\u8981\u7684 R \u503c<\/h3>\n\n\n\n<p>\u5efa\u7bc9\u6cd5\u898f\u898f\u5b9a\u4e86\u6700\u4f4e\u00a0<strong>\u6240\u9700\u7684 R \u503c<\/strong>\u00a0\u5c4b\u9802\u3001\u7246\u58c1\u3001\u5730\u677f\u7b49\uff08\u4f8b\u5982\uff0c5 \u5340\u7684\u7246\u58c1\u70ba R-30\uff09\u3002\u82e5\u8981\u627e\u51fa\u00a0<strong>PIR \u677f\u7684\u539a\u5ea6<\/strong>\u00a0\u9700\u8981\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u5c0b\u627e\u60a8\u7576\u5730\u7684\u5efa\u7bc9\u898f\u7bc4\u8981\u6c42\uff08\u4f8b\u5982 R-30\uff09\u3002<\/li>\n\n\n\n<li>\u9664\u4ee5\u00a0<strong>PIR \u6bcf\u82f1\u540b\u7684 R \u503c<\/strong>\u00a0(\u4f8b\u5982\uff0c\u6bcf\u82f1\u540b R-7\uff09\u3002<\/li>\n\n\n\n<li>\u6240\u9700\u7684\u539a\u5ea6 = \u6240\u9700\u7684 R \u503c \/ \u6bcf\u82f1\u540b PIR \u7684 R \u503c\n<ul class=\"wp-block-list\">\n<li>\u7bc4\u4f8b\uff1a\u6bcf\u82f1\u540b R-30 \/ R-7 = ~4.3 \u82f1\u540b (110 \u516c\u91d0)<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u8acb\u52d9\u5fc5\u67e5\u95b1\u7522\u54c1\u8cc7\u6599\u8868\u3002\u00a0<strong><a href=\"https:\/\/polyisofactory.com\/zh\/\" data-type=\"link\" data-id=\"https:\/\/polyisofactory.com\/\">PIR \u677f\u88fd\u9020\u5546<\/a><\/strong>\u00a0\u4ee5\u7372\u5f97\u7cbe\u78ba\u7684 R \u503c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PIR - \u9ad8\u6027\u80fd\u9694\u71b1\u9078\u64c7<\/h2>\n\n\n\n<p>\u77ad\u89e3\u00a0<strong>R \u503c<\/strong>\u00a0\u662f\u9078\u64c7\u6709\u6548\u9694\u71b1\u7684\u95dc\u9375\u3002\u00a0<strong>PIR \u677f\u662f\u6bcf\u82f1\u540b R \u503c\u6700\u9ad8\u7684\u677f\u6750\u4e4b\u4e00\u3002<\/strong>\u00a0\u786c\u8cea\u6ce1\u6cab\u9694\u71b1\u6750\u6599\u3002\u9019\u53ef\u76f4\u63a5\u8f49\u5316\u70ba\u512a\u7570\u7684\u9694\u71b1\u6027\u80fd\u3001\u986f\u8457\u7684\u7bc0\u80fd\u6548\u679c\u3001\u7a7a\u9593\u6548\u7387\u4ee5\u53ca\u9577\u671f\u7684\u5efa\u7bc9\u8212\u9069\u6027\u3002\u5728\u6bd4\u8f03\u9694\u71b1\u9078\u9805\u6642\uff0c\u00a0<strong>PIR \u677f\u7684\u7279\u6b8a R \u503c<\/strong>\u00a0\u4f7f\u5176\u6210\u70ba\u8981\u6c42\u6700\u4f73\u71b1\u6548\u7387\u7684\u65b0\u5efa\u7bc9\u548c\u7ffb\u65b0\u5de5\u7a0b\u7684\u9802\u5c16\u7af6\u722d\u8005\u3002<\/p>\n\n\n\n<p><strong>\u6e96\u5099\u597d\u5c07\u60a8\u7684\u9694\u71b1\u6548\u80fd\u767c\u63ee\u5230\u6975\u81f4\u4e86\u55ce\uff1f<\/strong>\u00a0\u9078\u64c7 RUILIAN \u7684\u9ad8 R \u503c PIR \u677f\uff0c\u53ef\u6301\u4e45\u7bc0\u7701\u80fd\u6e90\u4e26\u4fdd\u6301\u8212\u9069\u3002\u8acb\u806f\u7d61\u6211\u5011\u7d22\u53d6\u898f\u683c\u548c\u6280\u8853\u8cc7\u6599\u8868\uff01<\/p>","protected":false},"excerpt":{"rendered":"<p>If you&#8217;re researching insulation for buildings,\u00a0R-value of PIR board\u00a0is a term you absolutely need to understand. Simply put, R-value measures [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":209,"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":"disabled","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-208","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\/08\/R-value-of-PIR-board.webp",600,600,false],"thumbnail":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/R-value-of-PIR-board-150x150.webp",150,150,true],"medium":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/R-value-of-PIR-board-300x300.webp",300,300,true],"medium_large":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/R-value-of-PIR-board.webp",600,600,false],"large":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/R-value-of-PIR-board.webp",600,600,false],"1536x1536":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/R-value-of-PIR-board.webp",600,600,false],"2048x2048":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/R-value-of-PIR-board.webp",600,600,false],"trp-custom-language-flag":["https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/08\/R-value-of-PIR-board-12x12.webp",12,12,true]},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/polyisofactory.com\/zh\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"If you&#8217;re researching insulation for buildings,\u00a0R-value of PIR board\u00a0is a term you absolutely need to understand. Simply put, R-value measures [&hellip;]","_links":{"self":[{"href":"https:\/\/polyisofactory.com\/zh\/wp-json\/wp\/v2\/posts\/208","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/polyisofactory.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/polyisofactory.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/polyisofactory.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/polyisofactory.com\/zh\/wp-json\/wp\/v2\/comments?post=208"}],"version-history":[{"count":0,"href":"https:\/\/polyisofactory.com\/zh\/wp-json\/wp\/v2\/posts\/208\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/polyisofactory.com\/zh\/wp-json\/wp\/v2\/media\/209"}],"wp:attachment":[{"href":"https:\/\/polyisofactory.com\/zh\/wp-json\/wp\/v2\/media?parent=208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/polyisofactory.com\/zh\/wp-json\/wp\/v2\/categories?post=208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/polyisofactory.com\/zh\/wp-json\/wp\/v2\/tags?post=208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}