{"id":14641,"date":"2025-09-28T15:19:21","date_gmt":"2025-09-28T07:19:21","guid":{"rendered":"https:\/\/hotianwindows.com\/?p=14641"},"modified":"2025-09-28T17:33:06","modified_gmt":"2025-09-28T09:33:06","slug":"soundproof-windows-cost","status":"publish","type":"post","link":"https:\/\/hotianwindows.com\/ja\/soundproof-windows-cost\/","title":{"rendered":"\u9632\u97f3\u7a93\u306e\u30b3\u30b9\u30c8\uff1a2025\u5e74\u306e\u4fa1\u683c\u3068\u8cfc\u5165\u8005\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u4ea4\u901a\u3001\u8fd1\u96a3\u4f4f\u6c11\u3001\u3042\u308b\u3044\u306f\u5de5\u4e8b\u73fe\u5834\u304b\u3089\u306e\u7d76\u3048\u9593\u306a\u3044\u9a12\u97f3\u306f\u3001\u751f\u6d3b\u306e\u8cea\u306b\u6df1\u523b\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u9632\u97f3\u7a93\u306f\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u3069\u308c\u304f\u3089\u3044\u306e\u8cbb\u7528\u304c\u304b\u304b\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n<p>\u3053\u306e 2025 \u5e74\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u4f4e\u4e88\u7b97\u306e DIY \u304b\u3089\u30d7\u30ec\u30df\u30a2\u30e0\u4ea4\u63db\u54c1\u307e\u3067\u5b9f\u969b\u306e\u30b3\u30b9\u30c8\u304c\u5206\u985e\u3055\u308c\u3001\u91cd\u8981\u306a\u4ed5\u69d8 (STC\/OITC) \u304c\u793a\u3055\u308c\u3001\u9759\u5bc2\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u6700\u3082\u4fa1\u5024\u306e\u3042\u308b\u65b9\u6cd5\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2025\u5e74\u306e\u9632\u97f3\u7a93\u306e\u8cbb\u7528\u306f\u3044\u304f\u3089\uff1f\uff08\u6982\u8981\uff09<\/h2>\n\n\n\n<p>DIY\u306e\u5834\u5408\u306f\u7d04$50\uff5e$300\u3001\u9ad8\u6027\u80fd\u30a4\u30f3\u30b5\u30fc\u30c8\u306e\u5834\u5408\u306f\u7d04$400\uff5e$1,200\u3001\u5b8c\u5168\u4ea4\u63db\u306e\u5834\u5408\u306f\u7d04$1,500\uff5e$3,500\u4ee5\u4e0a\u3067\u3059\u3002\u5168\u56fd\u5e73\u5747\u306e\u7a931\u679a\u3042\u305f\u308a\u306e\u8a2d\u7f6e\u4fa1\u683c\u306f\u7d04$1,350\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/soundproof-cost-tiers-1.webp\" alt=\"Cost tiers for soundproofing windows: DIY, inserts, and replacements with price ranges\" class=\"wp-image-14867\" title=\"\" srcset=\"https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/soundproof-cost-tiers-1.webp 1024w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/soundproof-cost-tiers-1-300x300.webp 300w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/soundproof-cost-tiers-1-150x150.webp 150w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/soundproof-cost-tiers-1-768x768.webp 768w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/soundproof-cost-tiers-1-12x12.webp 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-no-translation=\"\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30ec\u30d9\u30eb<\/th><th>\u7a931\u679a\u3042\u305f\u308a\u306e\u5e73\u5747\u8cbb\u7528\uff08\u8a2d\u7f6e\u6e08\u307f\uff09<\/th><th>\u5f97\u3089\u308c\u308b\u3082\u306e<\/th><\/tr><\/thead><tbody><tr><td>\u4e88\u7b97\u306b\u512a\u3057\u3044<\/td><td>$50\uff5e$300<\/td><td>DIY\u9632\u97f3\u30ab\u30fc\u30c6\u30f3\u3001\u5468\u56f2\u306e\u30a6\u30a7\u30b6\u30fc\u30b9\u30c8\u30ea\u30c3\u30d7\u3001\u53d6\u308a\u5916\u3057\u53ef\u80fd\u306a\u7a93\u30d7\u30e9\u30b0<\/td><\/tr><tr><td>\u30df\u30c3\u30c9\u30ec\u30f3\u30b8<\/td><td>$400\uff5e$1,200<\/td><td>\u30d5\u30ec\u30fc\u30e0\u5185\u306b\u53d6\u308a\u4ed8\u3051\u308b\u30ab\u30b9\u30bf\u30e0\u9632\u97f3\u7a93\u30a4\u30f3\u30b5\u30fc\u30c8\uff08\u30a2\u30af\u30ea\u30eb\u307e\u305f\u306f\u30ac\u30e9\u30b9\uff09<\/td><\/tr><tr><td>\u30d7\u30ec\u30df\u30a2\u30e0<\/td><td>$1,500\uff5e$3,500\u4ee5\u4e0a<\/td><td>\u4e8c\u91cd\u30ac\u30e9\u30b9\u7a4d\u5c64\u30ac\u30e9\u30b9\u307e\u305f\u306f\u30aa\u30d5\u30bb\u30c3\u30c8\u30ac\u30e9\u30b9\u30d1\u30c3\u30b1\u30fc\u30b8\u3078\u306e\u5b8c\u5168\u306a\u4ea4\u63db<\/td><\/tr><tr><td>\u5168\u56fd\u5e73\u5747<\/td><td>~$1,350<\/td><td>\u9ad8\u54c1\u8cea\u3067\u5c02\u9580\u7684\u306b\u8a2d\u7f6e\u3055\u308c\u305f\u30e6\u30cb\u30c3\u30c8\uff08\u30bf\u30a4\u30d7\u3068\u5730\u57df\u306e\u7d44\u307f\u5408\u308f\u305b\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u6ce8\u8a18<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4fa1\u683c\u306f\u3001\u30b5\u30a4\u30ba\u3001\u30ac\u30e9\u30b9\u306e\u69cb\u6210\u3001\u30d5\u30ec\u30fc\u30e0\u306e\u6750\u8cea\u3001\u73fe\u5730\u306e\u52b4\u50cd\u529b\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a4\u30f3\u30b5\u30fc\u30c8\u306f\u901a\u5e38\u3001\u65e2\u5b58\u306e\u4f4f\u5b85\u306b\u6700\u3082\u512a\u308c\u305f\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u9632\u97f3\u306e\u6e2c\u5b9a\u65b9\u6cd5 - STC vs OITC<\/h2>\n\n\n\n<p>STC\u306f\u4f1a\u8a71\u97f3\u3068\u4e2d\u9ad8\u5468\u6ce2\u6570\u306e\u906e\u65ad\u3092\u8a55\u4fa1\u3057\u3001OITC\u306f\u4ea4\u901a\u9a12\u97f3\u3084\u822a\u7a7a\u6a5f\u9a12\u97f3\u306a\u3069\u306e\u4f4e\u5468\u6ce2\u6570\u306e\u9a12\u97f3\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002\u90fd\u5e02\u9a12\u97f3\u306e\u5834\u5408\u306f\u3001OITC\u306e\u9ad8\u3044\u65b9\u3092\u512a\u5148\u3057\u3001\u6b21\u306bSTC\u3092\u512a\u5148\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/stc-oitc-explained-1.webp\" alt=\"Diagram explaining STC vs OITC and what different ratings mean in everyday noise\" class=\"wp-image-14869\" title=\"\" srcset=\"https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/stc-oitc-explained-1.webp 1024w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/stc-oitc-explained-1-300x300.webp 300w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/stc-oitc-explained-1-150x150.webp 150w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/stc-oitc-explained-1-768x768.webp 768w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/stc-oitc-explained-1-12x12.webp 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-no-translation=\"\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>STC\uff08\u97f3\u97ff\u900f\u904e\u30af\u30e9\u30b9\uff09<\/strong>: \u4e2d\u9ad8\u97f3\u57df\uff08\u58f0\u3001\u72ac\u306e\u9cf4\u304d\u58f0\uff09\u306e\u30e9\u30dc\u8a55\u4fa1\u3002\u4e00\u822c\u7684\u306a\u7a93\u306eSTC\u7bc4\u56f2\uff1a\u7d0428\uff5e38\uff08\u6a19\u6e96\uff09\u3001\u7d0440\uff5e50\u4ee5\u4e0a\uff08\u30e9\u30df\u30cd\u30fc\u30c8\u52a0\u5de5\/\u6700\u9069\u5316\uff09\u3002<\/li>\n\n\n\n<li><strong>OITC\uff08\u5c4b\u5916\u30fb\u5c4b\u5185\u4f1d\u9001\u30af\u30e9\u30b9\uff09<\/strong>: \u4f4e\u5468\u6ce2\u30a8\u30cd\u30eb\u30ae\u30fc\uff08\u4ea4\u901a\u3001\u96fb\u8eca\u3001\u98db\u884c\u6a5f\uff09\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002\u3053\u306e\u30af\u30e9\u30b9\u306f\u3001\u8857\u982d\u9a12\u97f3\u3084\u30b8\u30a7\u30c3\u30c8\u6a5f\u306e\u9a12\u97f3\u306b\u95a2\u3057\u3066\u3088\u308a\u4e88\u6e2c\u529b\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u8a55\u4fa1\u306f\u73fe\u5b9f\u4e16\u754c\u3067\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b?<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8a55\u4fa1\u30d0\u30f3\u30c9<\/th><th>\u65e5\u5e38\u7684\u306a\u610f\u5473<\/th><\/tr><\/thead><tbody><tr><td>STC \u7d0425\uff5e30 \/ OITC \u7d0420\uff5e25<\/td><td>\u901a\u5e38\u306e\u4f1a\u8a71\u306f\u660e\u77ad\u306b\u805e\u304d\u53d6\u308c\u308b\u304c\u3001\u4ea4\u901a\u91cf\u306f\u6e1b\u5c11\u3057\u3066\u3044\u308b<\/td><\/tr><tr><td>STC ~35 \/ OITC ~28\u201330<\/td><td>\u5927\u58f0\u3067\u306e\u4f1a\u8a71\u304c\u6e1b\u308a\u3001\u4e2d\u7a0b\u5ea6\u306e\u4ea4\u901a\u91cf\u306f\u8457\u3057\u304f\u9759\u304b\u306b\u306a\u3063\u305f<\/td><\/tr><tr><td>STC ~40 \/ OITC ~32\uff5e34<\/td><td>\u5927\u58f0\u3067\u306e\u4f1a\u8a71\u304c\u304b\u3059\u308c\u3001\u5e02\u8857\u5730\u306e\u4ea4\u901a\u9a12\u97f3\u3084\u9053\u8def\u306e\u9a12\u97f3\u304c\u5927\u5e45\u306b\u6e1b\u5c11<\/td><\/tr><tr><td>STC 45\uff5e50+ \/ OITC 35\uff5e38+<\/td><td>\u4f1a\u8a71\u306f\u307b\u3068\u3093\u3069\u805e\u304d\u53d6\u308c\u305a\u3001\u4ea4\u901a\u3084\u822a\u7a7a\u6a5f\u3078\u306e\u5f71\u97ff\u3082\u5927\u5e45\u306b\u8efd\u6e1b\u3055\u308c\u305f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u30d7\u30ed\u306e\u30d2\u30f3\u30c8: \u901a\u5e38\u3001\u5408\u308f\u305b\u30ac\u30e9\u30b9\u3068\u5927\u304d\u306a\u7a7a\u6c17\u9699\u9593\u306f\u3001\u5358\u306b\u7a93\u30ac\u30e9\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u5834\u5408\u3088\u308a\u3082\u3001STC \u3068 OITC \u306e\u4e21\u65b9\u3092\u3088\u308a\u52b9\u7387\u7684\u306b\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3042\u306a\u305f\u306e\u4e88\u7b97\u3068\u9a12\u97f3\u306b\u9069\u3057\u305f\u9632\u97f3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3069\u308c\u3067\u3059\u304b?<\/h2>\n\n\n\n<p>\u9069\u5ea6\u306a\u9ad8\u5468\u6ce2\u6570\u306e\u4f4e\u6e1b\u306b\u306f DIY \u3092\u3001\u6700\u9ad8\u306e\u4fa1\u5024\u306b\u306f\u30a4\u30f3\u30b5\u30fc\u30c8\u3092\u3001\u305d\u3057\u3066\u6700\u5927\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u6027\u306e\u5411\u4e0a\u306b\u306f\u5b8c\u5168\u4ea4\u63db\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tier 1\uff08$300\u672a\u6e80\uff09\uff1a\u4e88\u7b97\u306b\u512a\u3057\u3044DIY\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong>: \u5f37\u529b\u306a\u9632\u97f3\u30ab\u30fc\u30c6\u30f3\u3001\u9ad8\u54c1\u8cea\u306e\u30a6\u30a7\u30b6\u30fc\u30b9\u30c8\u30ea\u30c3\u30d7\u3001\u30ac\u30b9\u30b1\u30c3\u30c8\u4ed8\u304d\u306e\u30a2\u30af\u30ea\u30eb\u88fd\u7a93\u30d7\u30e9\u30b0\u3002<\/li>\n\n\n\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong>: \u7d04 5\uff5e10 dB \u306e\u4f4e\u6e1b (\u9ad8\u5468\u6ce2\u6570\u3067\u6700\u9069)\u3002\u5bdd\u5ba4\u3067\u77e5\u899a\u3055\u308c\u308b\u97f3\u91cf\u304c\u9855\u8457\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u6700\u9069\u306a\u7528\u9014<\/strong>: \u8cc3\u8cb8\u4f4f\u5b85\u3001\u53b3\u3057\u3044\u4e88\u7b97\u3001\u30c4\u30fc\u30eb\u3084\u8a31\u53ef\u306a\u3057\u3067\u306e\u6025\u304e\u306e\u4fee\u7406\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u9577\u6240:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30b9\u30c8\u304c\u6700\u3082\u4f4e\u304f\u3001\u5b8c\u5168\u306b\u5143\u306b\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u3001\u3059\u3050\u306b\u6539\u5584\u3055\u308c\u307e\u3059\u3002<br>\u77ed\u6240:<\/li>\n\n\n\n<li>\u4f4e\u5468\u6ce2\u5236\u5fa1\u304c\u5236\u9650\u3055\u308c\u3001\u7f8e\u89b3\u3068\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u304c\u3042\u308a\u3001\u65e5\u5149\u3084\u51fa\u53e3\uff08\u30d7\u30e9\u30b0\uff09\u3092\u906e\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c6\u30a3\u30a22\uff08$400\uff5e$1,200\uff09\uff1a\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u512a\u308c\u305f\u30a6\u30a3\u30f3\u30c9\u30a6\u30a4\u30f3\u30b5\u30fc\u30c8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong>: \u67a0\u306e\u5185\u5074\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u305f\u30ab\u30b9\u30bf\u30e0\u306e\u30a2\u30af\u30ea\u30eb\/\u30ac\u30e9\u30b9 \u30a4\u30f3\u30b5\u30fc\u30c8\u3002\u30de\u30b0\u30cd\u30c3\u30c8\u5f0f\u307e\u305f\u306f\u5727\u7e2e\u5f0f\u30d5\u30a3\u30c3\u30c8\u3002<\/li>\n\n\n\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong>: \u7d04 15\uff5e25 dB \u306e\u4f4e\u6e1b\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u30b3\u30b9\u30c8\u3068\u4e2d\u65ad\u3092\u6291\u3048\u306a\u304c\u3089\u3001\u5b8c\u5168\u4ea4\u63db\u306e\u7d04 80% \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u6700\u9069\u306a\u7528\u9014<\/strong>: \u7a93\u3092\u4ea4\u63db\u305b\u305a\u306b\u5f37\u529b\u306a\u52b9\u679c\u3092\u6c42\u3081\u308b\u3001\u6b74\u53f2\u7684\u5efa\u9020\u7269\u3084\u6bd4\u8f03\u7684\u65b0\u3057\u3044\u4f4f\u5b85\u306e\u6240\u6709\u8005\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u9577\u6240:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2 \u756a\u76ee\u306e\u5206\u96e2\u5c64\/\u7a7a\u57df\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u512a\u308c\u305f OITC \u52b9\u679c\u304c\u5f97\u3089\u308c\u3001\u5916\u89b3\u304c\u7dad\u6301\u3055\u308c\u307e\u3059\u3002<br>\u77ed\u6240:<\/li>\n\n\n\n<li>\u3053\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u5185\u90e8\u30d5\u30ec\u30fc\u30e0\u306b\u5965\u884c\u304d\u3092\u8ffd\u52a0\u3057\u3001\u30d6\u30e9\u30a4\u30f3\u30c9\u306e\u53d6\u308a\u4ed8\u3051\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u7a93\u306e\u73fe\u5728\u306e\u72b6\u614b\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Tier 3 ($1,500+): \u30b5\u30a6\u30f3\u30c9\u6700\u9069\u5316\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u5b8c\u5168\u4ea4\u63db<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong>: \u7a4d\u5c64\u4e2d\u9593\u5c64\u3092\u5099\u3048\u305f\u4e8c\u91cd\u30ac\u30e9\u30b9 (\u4f8b: 0.030\uff5e0.060 \u30a4\u30f3\u30c1\u306e PVB)\u3001\u975e\u5bfe\u79f0\/\u30aa\u30d5\u30bb\u30c3\u30c8\u30ac\u30e9\u30b9\u306e\u539a\u3055\u3001\u5e83\u3044\u7a7a\u6c17\u9699\u9593\u3002<\/li>\n\n\n\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong>: \u7d04 20\uff5e30 dB \u4ee5\u4e0a\u3002\u6700\u9ad8\u30ec\u30d9\u30eb\u306e OITC \u3068 STC \u306b\u52a0\u3048\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u518d\u8ca9\u4e0a\u306e\u30e1\u30ea\u30c3\u30c8\u3082\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u6700\u9069\u306a\u7528\u9014<\/strong>: \u5927\u898f\u6a21\u306a\u6539\u4fee\u5de5\u4e8b\u3001\u7a93\u306e\u6545\u969c\u3001\u307e\u305f\u306f\u6700\u3082\u53b3\u3057\u3044\u9a12\u97f3\u5bfe\u7b56\u306e\u5fc5\u8981\u6027 (\u4ea4\u901a\u91cf\u306e\u591a\u3044\u5e79\u7dda\u9053\u8def\u3001\u98db\u884c\u7d4c\u8def)\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u9577\u6240:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u9ad8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u65b0\u3057\u3044\u4fdd\u8a3c\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3002<br>\u77ed\u6240:<\/li>\n\n\n\n<li>\u6700\u3082\u9ad8\u3044\u521d\u671f\u8cbb\u7528\u3068\u6700\u3082\u9577\u3044\u8a2d\u7f6e\u671f\u9593\u306b\u306f\u3001\u5916\u88c5\u4ed5\u4e0a\u3052\u306e\u66f4\u65b0\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6c7a\u5b9a\u306e\u30d2\u30f3\u30c8:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8a71\u3057\u58f0\u3084\u5420\u3048\u58f0\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u304b? STC \u3092\u9ad8\u304f\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u4ea4\u901a\u3084\u822a\u7a7a\u6a5f\u306e\u632f\u52d5\u304c\u4e3b\u306a\u539f\u56e0\u3067\u3059\u304b? \u3088\u308a\u9ad8\u3044 OITC (\u30e9\u30df\u30cd\u30fc\u30c8 + \u3088\u308a\u5e83\u3044\u7a7a\u57df) \u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u7d42\u7684\u306a\u30b3\u30b9\u30c8\u3092\u5de6\u53f3\u3059\u308b\u8981\u56e0\u306f\u4f55\u3067\u3059\u304b?<\/h2>\n\n\n\n<p>\u30ac\u30e9\u30b9\u306e\u69cb\u9020\u304c\u4e3b\u306a\u8981\u56e0\u3067\u3042\u308a\u3001\u6b21\u306b\u7a93\u306e\u30b5\u30a4\u30ba\/\u30bf\u30a4\u30d7\u3001\u30d5\u30ec\u30fc\u30e0\u306e\u6750\u8cea\u3001\u5c02\u9580\u5bb6\u306b\u3088\u308b\u8a2d\u7f6e\u54c1\u8cea\u304c\u7d9a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/laminated-glass-stack.webp\" alt=\"Cross-section of laminated glass with PVB interlayer and air gap\" class=\"wp-image-14844\" title=\"\" srcset=\"https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/laminated-glass-stack.webp 1024w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/laminated-glass-stack-300x300.webp 300w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/laminated-glass-stack-150x150.webp 150w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/laminated-glass-stack-768x768.webp 768w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/laminated-glass-stack-12x12.webp 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-no-translation=\"\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ac\u30e9\u30b9\u69cb\u6210\uff08\u6700\u5927\u306e\u30b3\u30b9\u30c8\u8981\u56e0\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30b9\u30c8 \u30e9\u30c0\u30fc: \u6a19\u6e96\u306e\u4e8c\u91cd\u7a93 &lt; 1 \u3064\u306e\u30e9\u30df\u30cd\u30fc\u30c8 \u30e9\u30a4\u30c8\u3092\u5099\u3048\u305f\u4e8c\u91cd\u7a93 &lt; \u4e8c\u91cd\u30e9\u30df\u30cd\u30fc\u30c8 \u30e9\u30a4\u30c8 &lt; \u3088\u308a\u5927\u304d\u306a\u7a7a\u6c17\u9699\u9593\u3092\u5099\u3048\u305f\u975e\u5bfe\u79f0\/\u30aa\u30d5\u30bb\u30c3\u30c8 \u30e9\u30df\u30cd\u30fc\u30c8 \u30d1\u30c3\u30b1\u30fc\u30b8\u3002<\/li>\n\n\n\n<li>\u3088\u308a\u539a\u3044\u4e2d\u9593\u5c64\uff08\u4f8b\uff1a0.060 \u30a4\u30f3\u30c1 PVB\uff09\u3068\u7570\u306a\u308b\u30ac\u30e9\u30b9\u306e\u539a\u3055\u306b\u3088\u308a\u3001\u4f4e\u5468\u6ce2\u306e\u5236\u5fa1\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u7a2e\u985e\u3068\u30b5\u30a4\u30ba<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5927\u578b\u306e\u30d4\u30af\u30c1\u30e3\u30fc\u30a6\u30a3\u30f3\u30c9\u30a6\u3084\u30d9\u30a4\u30a6\u30a3\u30f3\u30c9\u30a6\u306f\u3001\u5c0f\u578b\u306e\u30b7\u30f3\u30b0\u30eb\/\u30c0\u30d6\u30eb\u30cf\u30f3\u30ae\u30f3\u30b0\u30a6\u30a3\u30f3\u30c9\u30a6\u3088\u308a\u3082\u9ad8\u4fa1\u3067\u3059\u3002\u958b\u9589\u53ef\u80fd\u306a\u30bf\u30a4\u30d7\uff08\u958b\u304d\u7a93\u3084\u30b9\u30e9\u30a4\u30c9\u7a93\uff09\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u8907\u96d1\u3055\u3068\u4f5c\u696d\u5de5\u6570\u304c\u5897\u52a0\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30d5\u30ec\u30fc\u30e0\u7d20\u6750<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u30d3\u30cb\u30fc\u30eb<\/strong>: \u6700\u3082\u624b\u9803\u306a\u4fa1\u683c\u3067\u3001\u65ad\u71b1\u6027\/\u6c17\u5bc6\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30b0\u30e9\u30b9\u30d5\u30a1\u30a4\u30d0\u30fc<\/strong>: \u5f37\u5ea6\u304c\u9ad8\u304f\u3001\u5b89\u5b9a\u3057\u3066\u304a\u308a\u3001\u30b3\u30b9\u30c8\u306f\u4e2d\u9ad8\u7a0b\u5ea6\u3002<\/li>\n\n\n\n<li><strong>\u6728\u6750<\/strong>: \u9ad8\u7d1a\u611f\u3001\u30b3\u30b9\u30c8\/\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u5897\u52a0\u3002<\/li>\n\n\n\n<li><strong>\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\uff08\u71b1\u7834\u58ca\uff09<\/strong>: \u6700\u3082\u5f37\u529b\u3067\u30e2\u30c0\u30f3\u306a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3001\u6700\u9ad8\u306e\u30b3\u30b9\u30c8\u3001\u5feb\u9069\u3055\u306e\u305f\u3081\u306e\u65ad\u71b1\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u52b4\u50cd\u3068\u6c17\u5bc6\u6027<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5c02\u9580\u5bb6\u306b\u3088\u308b\u65bd\u5de5\u306f\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u5c0f\u3055\u306a\u9699\u9593\u3084\u30b7\u30fc\u30e9\u30f3\u30c8\u306e\u8a2d\u7f6e\u6f0f\u308c\u304c\u3042\u308b\u3068\u3001STC\/OITC\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u640d\u306a\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4f4e\u81a8\u5f35\u30d5\u30a9\u30fc\u30e0\u3068\u30d0\u30c3\u30ab\u30fc\u30ed\u30c3\u30c9\u3001\u305d\u3057\u3066\u30b7\u30fc\u30e9\u30f3\u30c8\u306b\u3088\u308b\u5916\u5468\u63a5\u5408\u90e8\u306e\u4f7f\u7528\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u52a0\u7b97\u5668\uff08\u6a19\u6e96\u7bc4\u56f2\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f37\u5316\u5b89\u5168\u30ac\u30e9\u30b9: 1\u30ea\u30c3\u30c8\u30eb\u3042\u305f\u308a+$50\uff5e$150\uff08\u30b3\u30fc\u30c9\/\u9ad8\u3055\u306b\u3088\u308a\u7570\u306a\u308a\u307e\u3059\uff09<\/li>\n\n\n\n<li>\u30e9\u30df\u30cd\u30fc\u30c8\u30e9\u30a4\u30c8\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9: \u958b\u53e3\u90e8\u3054\u3068\u306b+$150\uff5e$400<\/li>\n\n\n\n<li>\u30ab\u30b9\u30bf\u30e0\u30b7\u30a7\u30a4\u30d7\uff08\u30a2\u30fc\u30c1\u3001\u4e09\u89d2\u5f62\uff09: +15\u201335%<\/li>\n\n\n\n<li>\u6b74\u53f2\u5730\u533a\u306e\u627f\u8a8d\uff1a\u6642\u9593\uff0b\u8a31\u53ef\u6599<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/insert-install-interior-1.webp\" alt=\"Interior-mounted soundproof window insert fitted inside existing frame.\" class=\"wp-image-14863\" title=\"\" srcset=\"https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/insert-install-interior-1.webp 1024w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/insert-install-interior-1-300x300.webp 300w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/insert-install-interior-1-150x150.webp 150w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/insert-install-interior-1-768x768.webp 768w, https:\/\/hotianwindows.com\/wp-content\/uploads\/2025\/09\/insert-install-interior-1-12x12.webp 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-no-translation=\"\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4fa1\u5024\u306f\u3042\u308b\u304b\uff1f\u5e73\u548c\u3068\u9759\u5bc2\u306e\u6295\u8cc7\u53ce\u76ca\u7387<\/h2>\n\n\n\n<p>\u9759\u304b\u3055\u3060\u3051\u3067\u306a\u304f\u3001\u7761\u7720\u306e\u8cea\u3001\u751f\u7523\u6027\u3001\u8cc7\u7523\u4fa1\u5024\u304c\u5411\u4e0a\u3057\u3001\u30e9\u30df\u30cd\u30fc\u30c8\u52a0\u5de5\u3055\u308c\u305f\u7701\u30a8\u30cd\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u3042\u308c\u3070 HVAC \u306e\u5b9f\u884c\u6642\u9593\u3082\u77ed\u304f\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7761\u7720\u3068\u5065\u5eb7\u306e\u6539\u5584<\/strong>\u6162\u6027\u7684\u306a\u9a12\u97f3\u3078\u306e\u66dd\u9732\u306f\u3001\u5fc3\u8840\u7ba1\u7cfb\u306e\u30b9\u30c8\u30ec\u30b9\u3084\u7761\u7720\u969c\u5bb3\u3068\u76f8\u95a2\u95a2\u4fc2\u306b\u3042\u308a\u307e\u3059\uff08WHO\u74b0\u5883\u9a12\u97f3\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u30012018\u5e74\uff09\u3002<\/li>\n\n\n\n<li><strong>\u751f\u7523\u6027<\/strong>: \u80cc\u666f\u30ce\u30a4\u30ba\u304c\u4f4e\u3044\u305f\u3081\u3001\u96c6\u4e2d\u529b\u3068\u901a\u8a71\u306e\u660e\u77ad\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30db\u30fc\u30e0 \u30aa\u30d5\u30a3\u30b9\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4e0d\u52d5\u7523\u4fa1\u5024<\/strong>: \u9a12\u304c\u3057\u3044\u90fd\u5e02\u90e8\u3067\u306f\u3001\u9632\u97f3\u7a93\u306b\u3088\u3063\u3066\u7269\u4ef6\u304c\u5dee\u5225\u5316\u3055\u308c\u3001\u8ca9\u58f2\u30b5\u30a4\u30af\u30eb\u304c\u65e9\u307e\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5feb\u9069\u3055\u3068\u30a8\u30cd\u30eb\u30ae\u30fc<\/strong>: \u30e9\u30df\u30cd\u30fc\u30c8\u52a0\u5de5\u3055\u308c\u305f IGU \u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u71b1\u306e\u7372\u5f97\/\u640d\u5931\u3068\u7d2b\u5916\u7dda\u306b\u3088\u308b\u9000\u8272\u3092\u8efd\u6e1b\u3057\u3001HVAC \u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7d4c\u9a13\u5247: \u5efa\u7269\u306e\u30d5\u30a1\u30b5\u30fc\u30c9\u306e\u30d4\u30fc\u30af\u6642\u306e\u5916\u90e8\u9a12\u97f3\u304c\u5b9a\u671f\u7684\u306b 60\uff5e65 dBA \u3092\u8d85\u3048\u308b\u5834\u5408\u3001\u30a4\u30f3\u30b5\u30fc\u30c8\u307e\u305f\u306f\u30e9\u30df\u30cd\u30fc\u30c8\u4ea4\u63db\u306b\u3088\u308a\u3001\u901a\u5e38\u3001\u65e5\u5e38\u7684\u306a\u6539\u5584\u304c\u9855\u8457\u306b\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"suggested-reading-box\">\n  <div class=\"box-title\">\u304a\u3059\u3059\u3081\u306e\u8aad\u307f\u7269<\/div>\n  <ul>\n    <li>\u30c8\u30ea\u30e0\u306e\u7f8e\u89b3: <a href=\"\/ja\/window-trim-styles\/\">\u7a93\u67a0\u306e\u30b9\u30bf\u30a4\u30eb<\/a><\/li>\n    <li>\u30b7\u30a7\u30fc\u30c9\u306e\u4e92\u63db\u6027: <a href=\"https:\/\/hotianwindows.com\/ja\/how-to-install-blinds-on-vinyl-windows\/\">\u30d3\u30cb\u30fc\u30eb\u7a93\u306b\u30d6\u30e9\u30a4\u30f3\u30c9\u3084\u30b7\u30a7\u30fc\u30c9\u3092\u53d6\u308a\u4ed8\u3051\u308b\u65b9\u6cd5<\/a><\/li>\n    <li>\u6750\u6599\u306e\u6bd4\u8f03: <a href=\"https:\/\/hotianwindows.com\/ja\/aluminum-vs-vinyl-windows\/\">\u30a2\u30eb\u30df\u7a93 vs. \u30d3\u30cb\u30fc\u30eb\u7a93<\/a><\/li>\n    <li>\u6696\u304b\u3055\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\uff1a <a href=\"https:\/\/hotianwindows.com\/ja\/wood-vs-vinyl-windows\/\">\u6728\u88fd\u7a93 vs. \u30d3\u30cb\u30fc\u30eb\u7a93<\/a><\/li>\n    <li>\u52d5\u4f5c\u3068\u30ce\u30a4\u30ba\u7d4c\u8def: <a href=\"https:\/\/hotianwindows.com\/ja\/single-hung-vs-other-window-types\/\">\u30b7\u30f3\u30b0\u30eb\u30cf\u30f3\u30ae\u30f3\u30b0\u7a93 vs. \u958b\u304d\u7a93 vs. \u30d4\u30af\u30c1\u30e3\u30fc\u7a93 vs. \u30b9\u30e9\u30a4\u30c9\u7a93<\/a><\/li>\n    <li>\u7a7a\u6c17\u7d4c\u8def\u306e\u7de0\u3081\u4ed8\u3051\uff1a <a href=\"https:\/\/hotianwindows.com\/ja\/seal-secure-single-hung-windows\/\">\u30b7\u30f3\u30b0\u30eb\u30cf\u30f3\u30ae\u30f3\u30b0\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u5bc6\u9589\u3001\u65ad\u71b1\u3001\u5b89\u5168\u5bfe\u7b56<\/a><\/li>\n    <li>\u53e4\u5178\u7684\u306a\u6bd4\u8f03: <a href=\"https:\/\/hotianwindows.com\/ja\/single-vs-double-hung-windows\/\">\u30b7\u30f3\u30b0\u30eb\u30cf\u30f3\u30ae\u30f3\u30b0\u30a6\u30a3\u30f3\u30c9\u30a6\u3068\u30c0\u30d6\u30eb\u30cf\u30f3\u30ae\u30f3\u30b0\u30a6\u30a3\u30f3\u30c9\u30a6<\/a><\/li>\n    <li>\u5927\u304d\u306a\u30d3\u30e5\u30fc: <a href=\"https:\/\/hotianwindows.com\/ja\/types-of-bay-windows\/\">\u30d9\u30a4\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u7a2e\u985e<\/a><\/li>\n    <li>\u5efa\u7bc9\u306e\u30a2\u30a4\u30c7\u30a2: <a href=\"\/ja\/modern-homes-with-windows\/\">\u7a93\u304c\u305f\u304f\u3055\u3093\u3042\u308b\u30e2\u30c0\u30f3\u306a\u5bb6<\/a><\/li>\n    <li>\u97f3\u97ff\u30ab\u30b9\u30bf\u30de\u30a4\u30ba: <a href=\"\/ja\/improve-noise-reduction-custom-windows\/\">\u30ab\u30b9\u30bf\u30e0\u30a6\u30a3\u30f3\u30c9\u30a6\u3067\u30ce\u30a4\u30ba\u4f4e\u6e1b\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5<\/a><\/li>\n    <li>\u8a73\u7d30: <a href=\"\/ja\/window-frame-materials\/\">\u7a93\u67a0\u306e\u6750\u8cea\u306e\u6bd4\u8f03<\/a><\/li>\n  <\/ul>\n<\/div>\n\n\n\n<div class=\"local-faq-block\">\n  <h2 class=\"local-faq-title\">\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n\n  <div class=\"local-faq-item\">\n    <h3 class=\"local-faq-q\">\u4e09\u91cd\u30ac\u30e9\u30b9\u306e\u7a93\u306f\u9632\u97f3\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u304b?<\/h3>\n    <div class=\"local-faq-a\">\n      \u5fc5\u305a\u3057\u3082\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30da\u30a4\u30f3\u306e\u6570\u306f\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001 <strong>\u5408\u308f\u305b\u30ac\u30e9\u30b9<\/strong> \u305d\u3057\u3066 <strong>\u975e\u5bfe\u79f0\u306e\u539a\u3055\u3068\u5927\u304d\u306a\u7a7a\u9699<\/strong> OITC\/STC\u30b2\u30a4\u30f3\u306b\u95a2\u3057\u3066\u306f\u3001\u3088\u308a\u91cd\u8981\u3067\u3059\u3002\u591a\u304f\u306e\u9ad8\u6027\u80fd\u30b5\u30a6\u30f3\u30c9\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u30011\u679a\u306e\u30e9\u30df\u30cd\u30fc\u30c8\u30ac\u30e9\u30b9\u3092\u5099\u3048\u305f\u4e8c\u91cd\u30ac\u30e9\u30b9\u69cb\u9020\u3067\u3059\u3002\n    <\/div>\n  <\/div>\n\n  <div class=\"local-faq-item\">\n    <h3 class=\"local-faq-q\">\u65e2\u5b58\u306e\u7a93\u3092\u9632\u97f3\u3059\u308b\u6700\u3082\u5b89\u4fa1\u306a\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b?<\/h3>\n    <div class=\"local-faq-a\">\n      \u307e\u305a\u306f <strong>\u5468\u56f2\u306e\u30a6\u30a7\u30b6\u30fc\u30b9\u30c8\u30ea\u30c3\u30d7<\/strong> \u305d\u3057\u3066 <strong>\u91cd\u3044\u30ab\u30fc\u30c6\u30f3<\/strong>; \u8ffd\u52a0 <strong>\u53d6\u308a\u5916\u3057\u53ef\u80fd\u306a\u30a2\u30af\u30ea\u30eb\u30d7\u30e9\u30b0<\/strong> \u5bfe\u8c61\u30eb\u30fc\u30e0\u5411\u3051\u3002\u671f\u5f85\u301c<strong>5\uff5e10dB<\/strong> \u4e3b\u306b\u97f3\u58f0\u5468\u6ce2\u6570\u306b\u304a\u3044\u3066\u6539\u5584\u304c\u898b\u3089\u308c\u307e\u3057\u305f\u3002\n    <\/div>\n  <\/div>\n\n  <div class=\"local-faq-item\">\n    <h3 class=\"local-faq-q\">\u4ea4\u901a\u9a12\u97f3\u3092\u906e\u65ad\u3059\u308b\u306b\u306f\u3069\u306e\u3088\u3046\u306a STC\/OITC \u304c\u5fc5\u8981\u3067\u3059\u304b?<\/h3>\n    <div class=\"local-faq-a\">\n      \u5178\u578b\u7684\u306a\u90fd\u5e02\u4ea4\u901a\u306e\u5834\u5408\u3001\u7d04 <strong>STC 35\uff5e40<\/strong> \u305d\u3057\u3066 <strong>OITC 30\uff5e34<\/strong>\u4ea4\u901a\u91cf\u306e\u591a\u3044\u9053\u8def\u3084\u9244\u9053\u30fb\u822a\u7a7a\u8def\u306e\u8fd1\u304f\u3067\u306f\u3001 <strong>STC 40\uff5e50<\/strong> \u305d\u3057\u3066 <strong>OITC 34\uff5e38\u6b73\u4ee5\u4e0a<\/strong> \u30e9\u30df\u30cd\u30fc\u30c8\/\u30aa\u30d5\u30bb\u30c3\u30c8\u30d3\u30eb\u30c9\u4ed8\u304d\u3002\n    <\/div>\n  <\/div>\n\n  <div class=\"local-faq-item\">\n    <h3 class=\"local-faq-q\">\u81ea\u5206\u3067\u7a93\u3092\u9632\u97f3\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n    <div class=\"local-faq-a\">\n      \u52b9\u679c\u7684\u306a\u5b9f\u88c5\u304c\u53ef\u80fd <strong>\u624b\u4f5c\u308a<\/strong> \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb <strong>\u30ab\u30b9\u30bf\u30e0\u30a4\u30f3\u30b5\u30fc\u30c8<\/strong> \u57fa\u672c\u7684\u306a\u5de5\u5177\u3067\u4ea4\u63db\u3067\u304d\u307e\u3059\u3002\u5b8c\u5168\u306a\u4ea4\u63db\u306e\u5834\u5408\u306f\u3001\u6c17\u5bc6\u6027\u3068\u898f\u683c\u9069\u5408\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u5c02\u9580\u5bb6\u306b\u3088\u308b\u8a2d\u7f6e\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\n    <\/div>\n  <\/div>\n<\/div>\n\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Are triple\\u2011pane windows better for soundproofing?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Not necessarily. Pane count helps, but laminated glass and asymmetric thickness plus larger air gaps matter more for OITC\\\/STC gains. Many high\\u2011performing sound packages are dual\\u2011pane with one laminated lite.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What\\u2019s the cheapest way to soundproof existing windows?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Start with perimeter weatherstripping and heavy curtains; add a removable acrylic plug for targeted rooms. Expect ~5\\u201310 dB improvement, mostly at speech frequencies.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What STC\\\/OITC do I need to block traffic noise?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"For typical urban traffic, aim for about STC 35\\u201340 and OITC 30\\u201334. Near busy roads or rail\\\/flight paths, target STC 40\\u201350 and OITC 34\\u201338+ with laminated\\\/offset builds.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can I soundproof windows myself?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"You can implement effective DIY solutions and install custom inserts with basic tools. For full replacements, professional installation is recommended to ensure airtight seals and code compliance.\"\n            }\n        }\n    ]\n}<\/script>\n\n<style>\n.local-faq-block {\n  margin: 2.4em 0;\n  padding: 0;\n  font-family: inherit;\n  background: transparent;\n}\n.local-faq-title {\n  font-size: 2em;\n  margin-bottom: 1em;\n  font-weight: 700;\n  color: inherit;\n  letter-spacing: -0.5px;\n}\n.local-faq-q {\n  font-size: 1.25em;\n  margin-bottom: 0.6em;\n  font-weight: 700;\n  color: inherit;\n  line-height: 1.3;\n}\n.local-faq-a {\n  background: #fafbfc;\n  border: 1px solid #e4e6e8;\n  border-radius: 10px;\n  color: inherit;\n  padding: 1.1em 1.4em;\n  font-size: 1.06em;\n  line-height: 1.7;\n  margin-bottom: 0.2em;\n  box-shadow: none;\n  transition: background 0.2s;\n}\n.local-faq-item {\n  margin-bottom: 2.2em;\n}\n@media (max-width: 767px) {\n  .local-faq-title { font-size:1.22em; }\n  .local-faq-q    { font-size:1.08em; }\n  .local-faq-a    { padding:0.9em 0.7em; font-size:0.99em; }\n}\n<\/style>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6\uff1a\u9759\u304b\u306a\u5bb6\u306b\u6295\u8cc7\u3059\u308b<\/h2>\n\n\n\n<p>\u9069\u5207\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30ce\u30a4\u30ba\u306e\u7a2e\u985e\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u76ee\u6a19\u3001\u4e88\u7b97\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308a\u307e\u3059\u3002DIY\u3067\u3059\u3050\u306b\u6210\u679c\u3092\u4e0a\u3052\u3001&nbsp;<strong>\u6700\u9ad8\u306e\u4fa1\u5024\u306e\u305f\u3081\u306e\u30a4\u30f3\u30b5\u30fc\u30c8<\/strong>\u3001 \u305d\u3057\u3066&nbsp;<strong>\u30e9\u30df\u30cd\u30fc\u30c8\u4ea4\u63db\u54c1<\/strong>&nbsp;\u6700\u5927\u9650\u306e\u5236\u5fa1\u3068\u52b9\u7387\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3054\u81ea\u5b85\u306e\u7a93\u3084\u9a12\u97f3\u306b\u95a2\u3059\u308b\u6b63\u78ba\u306a\u4fa1\u683c\u3068\u4ed5\u69d8\u3092\u77e5\u308a\u305f\u3044\u3067\u3059\u304b\uff1f\u5f53\u793e\u306e\u30c4\u30fc\u30eb\u3092\u3054\u5229\u7528\u3044\u305f\u3060\u304f\u3068\u3001\u304a\u4f4f\u307e\u3044\u306e\u5730\u57df\u3067\u30c8\u30c3\u30d7\u30af\u30e9\u30b9\u306e\u7a93\u5c02\u9580\u696d\u8005\u304b\u3089\u7121\u6599\u3067\u304a\u898b\u7a4d\u3082\u308a\u3092\u4f9d\u983c\u3067\u304d\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4ea4\u901a\u9a12\u97f3\u3001\u8fd1\u96a3\u9a12\u97f3\u3001\u5de5\u4e8b\u9a12\u97f3\u306f\u3001\u751f\u6d3b\u306e\u8cea\u306b\u6df1\u523b\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u9632\u97f3\u7a93\u306f\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u5b9f\u969b\u306e\u8cbb\u7528\u306f\u3044\u304f\u3089\u3067\u3057\u3087\u3046\u304b? \u3053\u306e 2025 \u5e74\u30ac\u30a4\u30c9\u3067\u306f\u3001\u4e88\u7b97\u91cd\u8996\u306e DIY \u304b\u3089\u30d7\u30ec\u30df\u30a2\u30e0\u4ea4\u63db\u307e\u3067\u3001\u5b9f\u969b\u306e\u8cbb\u7528\u3092\u8a73\u7d30\u306b\u89e3\u8aac\u3057\u3001\u3069\u306e\u4ed5\u69d8 (STC\/OITC) \u304c\u91cd\u8981\u304b\u3092\u793a\u3057\u3001\u9759\u304b\u3067\u5e73\u548c\u306a\u751f\u6d3b\u3092\u9001\u308b\u305f\u3081\u306e\u6700\u3082\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u65b9\u6cd5\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 2025 \u5e74\u306e\u9632\u97f3\u7a93\u306e\u8cbb\u7528\u306f\u3044\u304f\u3089\u3067\u3059\u304b? (\u6982\u8981) DIY \u306e\u5834\u5408\u306f\u7d04 $50\u301c$300\u3001\u9ad8\u6027\u80fd\u30a4\u30f3\u30b5\u30fc\u30c8\u306e\u5834\u5408\u306f $400\u301c$1,200\u3001\u5b8c\u5168\u4ea4\u63db\u306e\u5834\u5408\u306f $1,500\u301c$3,500 \u4ee5\u4e0a\u3092\u898b\u8fbc\u3093\u3067\u304f\u3060\u3055\u3044\u3002\u7a93 1 \u3064\u3042\u305f\u308a\u306e\u5168\u56fd\u5e73\u5747\u8a2d\u7f6e\u4fa1\u683c\u306f\u7d04 $1,350 \u3067\u3059\u3002\u30ec\u30d9\u30eb \u7a931\u679a\u3042\u305f\u308a\u306e\u5e73\u5747\u30b3\u30b9\u30c8\uff08\u8a2d\u7f6e\u8fbc\u307f\uff09 \u5185\u5bb9 \u4e88\u7b97\u91cd\u8996 $50\uff5e$300 DIY\u9632\u97f3\u30ab\u30fc\u30c6\u30f3\u3001\u5468\u56f2\u306e\u30a6\u30a7\u30b6\u30fc\u30b9\u30c8\u30ea\u30c3\u30d7\u3001\u53d6\u308a\u5916\u3057\u53ef\u80fd\u306a\u7a93\u30d7\u30e9\u30b0 \u4e2d\u7d1a $400\uff5e$1,200 \u30ab\u30b9\u30bf\u30e0\u9632\u97f3\u7a93 [\u2026]<\/p>","protected":false},"author":1,"featured_media":14868,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-14641","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-doors-windows"],"acf":[],"_links":{"self":[{"href":"https:\/\/hotianwindows.com\/ja\/wp-json\/wp\/v2\/posts\/14641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hotianwindows.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hotianwindows.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hotianwindows.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hotianwindows.com\/ja\/wp-json\/wp\/v2\/comments?post=14641"}],"version-history":[{"count":0,"href":"https:\/\/hotianwindows.com\/ja\/wp-json\/wp\/v2\/posts\/14641\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hotianwindows.com\/ja\/wp-json\/wp\/v2\/media\/14868"}],"wp:attachment":[{"href":"https:\/\/hotianwindows.com\/ja\/wp-json\/wp\/v2\/media?parent=14641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hotianwindows.com\/ja\/wp-json\/wp\/v2\/categories?post=14641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hotianwindows.com\/ja\/wp-json\/wp\/v2\/tags?post=14641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}