{"id":1658,"date":"2025-10-21T04:46:11","date_gmt":"2025-10-21T04:46:11","guid":{"rendered":"https:\/\/vholdings.com.vn\/blog\/?p=1658"},"modified":"2026-04-17T07:08:43","modified_gmt":"2026-04-17T07:08:43","slug":"vat-lieu-cach-nhiet-cua-cuon-chong-chay","status":"publish","type":"post","link":"https:\/\/vholdings.com.vn\/blog\/tin-tuc\/vat-lieu-cach-nhiet-cua-cuon-chong-chay\/","title":{"rendered":"Gi\u1ea3i m\u00e3 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t b\u00ean trong c\u1eeda cu\u1ed1n ch\u1ed1ng ch\u00e1y Vholdings"},"content":{"rendered":"<p>Khi n\u00f3i v\u1ec1 c\u1eeda cu\u1ed1n ch\u1ed1ng ch\u00e1y, nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng h\u00ecnh dung ra m\u1ed9t b\u1ed9 c\u1eeda th\u00e9p d\u00e0y v\u00e0 n\u1eb7ng n\u1ec1. M\u1eb7c d\u00f9 \u0111\u1ed9 d\u00e0y v\u00e0 ch\u1ea5t li\u1ec7u th\u00e9p l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng, nh\u01b0ng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t th\u1ef1c s\u1ef1 l\u1ea1i n\u1eb1m \u1edf chi ti\u1ebft kh\u00e1c. C\u1ee5 th\u1ec3 l\u00e0 l\u1edbp v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t \u1ea9n s\u00e2u b\u00ean trong l\u00f5i nan c\u1eeda. Chi ti\u1ebft n\u00e0y ph\u00e2n bi\u1ec7t gi\u1eefa t\u1ea5m th\u00e9p ng\u0103n l\u1eeda th\u00f4ng th\u01b0\u1eddng v\u00e0 gi\u1ea3i ph\u00e1p an to\u00e0n PCCC \u0111\u1ea1t chu\u1ea9n c\u00e1ch nhi\u1ec7t EI120.<\/p>\n<p>\u0110\u00e2y ch\u00ednh l\u00e0 \u201ctr\u00e1i tim c\u00f4ng ngh\u1ec7\u201d m\u00e0 Vholdings \u0111\u00e3 nghi\u00ean c\u1ee9u v\u00e0 t\u00edch h\u1ee3p v\u00e0o s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh. N\u00f3 l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 sinh m\u1ea1ng v\u00e0 t\u00e0i s\u1ea3n m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n. V\u00ec v\u1eady, b\u00e0i vi\u1ebft n\u00e0y s\u1ebd c\u00f9ng b\u1ea1n \u201cb\u00f3c t\u00e1ch\u201d c\u1ea5u tr\u00fac nan c\u1eeda. \u0110\u1ed3ng th\u1eddi, ch\u00fang t\u00f4i s\u1ebd gi\u1ea3i m\u00e3 vai tr\u00f2 c\u1ee7a l\u1edbp v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t chuy\u00ean d\u1ee5ng trong d\u00f2ng c\u1eeda cu\u1ed1n th\u00e9p ch\u1ed1ng ch\u00e1y c\u00e1ch nhi\u1ec7t Vholdings.<\/p>\n<h2><b>Vai tr\u00f2 k\u00e9p c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t trong c\u1eeda cu\u1ed1n ch\u1ed1ng ch\u00e1y Vholdings<\/b><\/h2>\n<p>\u0110\u1ec3 hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t, tr\u01b0\u1edbc h\u1ebft ch\u00fang ta c\u1ea7n l\u00e0m r\u00f5 hai kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i. \u0110\u00f3 l\u00e0 E v\u00e0 I trong ti\u00eau chu\u1ea9n PCCC:<\/p>\n<ul>\n<li><b>E (Integrity \u2013 t\u00ednh to\u00e0n v\u1eb9n):<\/b> \u0110\u00e2y l\u00e0 kh\u1ea3 n\u0103ng c\u1eeda duy tr\u00ec s\u1ef1 nguy\u00ean v\u1eb9n. N\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c n\u1ee9t v\u1ee1, s\u1ee5p \u0111\u1ed5 hay \u0111\u1ec3 l\u1eeda v\u00e0 kh\u00f3i l\u1ecdt qua.<\/li>\n<li><b>I (Insulation \u2013 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t):<\/b> M\u1eb7t kh\u00e1c, \u0111\u00e2y l\u00e0 kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n s\u1ef1 truy\u1ec1n nhi\u1ec7t. Nhi\u1ec7t l\u01b0\u1ee3ng t\u1eeb m\u1eb7t \u0111ang ch\u00e1y kh\u00f4ng \u0111\u01b0\u1ee3c truy\u1ec1n sang m\u1eb7t an to\u00e0n.<\/li>\n<\/ul>\n<p>Th\u00e9p v\u1ed1n l\u00e0 ch\u1ea5t d\u1eabn nhi\u1ec7t r\u1ea5t t\u1ed1t. Do \u0111\u00f3, n\u1ebfu kh\u00f4ng c\u00f3 l\u1edbp c\u00e1ch nhi\u1ec7t, b\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i c\u1ee7a c\u1eeda th\u00e9p v\u1eabn c\u00f3 th\u1ec3 n\u00f3ng l\u00ean h\u00e0ng tr\u0103m \u0111\u1ed9 C. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra ngay c\u1ea3 khi ng\u1ecdn l\u1eeda kh\u00f4ng xuy\u00ean qua. M\u1ee9c nhi\u1ec7t n\u00e0y \u0111\u1ee7 \u0111\u1ec3 g\u00e2y b\u1ecfng ho\u1eb7c k\u00edch ho\u1ea1t ch\u00e1y lan \u1edf khu v\u1ef1c an to\u00e0n.<\/p>\n<p>M\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u1ea1t chu\u1ea9n EI120 ph\u1ea3i \u0111\u1ea3m b\u1ea3o hai y\u1ebfu t\u1ed1. \u0110\u1ea7u ti\u00ean, n\u00f3 ph\u1ea3i ng\u0103n l\u1eeda trong 120 ph\u00fat. Th\u1ee9 hai, n\u00f3 ph\u1ea3i gi\u1eef nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t an to\u00e0n kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 140\u00b0C. V\u00e0 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ti\u00eau ch\u00ed \u201cI\u201d quan tr\u1ecdng n\u00e0y, v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 b\u1eaft bu\u1ed9c.<\/p>\n<p><img loading=\"lazy\" class=\"wp-image-1603 aligncenter\" src=\"https:\/\/vholdings.com.vn\/blog\/wp-content\/uploads\/2025\/10\/Screenshot-2025-10-08-113542.png\" alt=\"cua-cuon-chong-chay-Vholdings\" width=\"1163\" height=\"1591\" srcset=\"https:\/\/vholdings.com.vn\/blog\/wp-content\/uploads\/2025\/10\/Screenshot-2025-10-08-113542.png 473w, https:\/\/vholdings.com.vn\/blog\/wp-content\/uploads\/2025\/10\/Screenshot-2025-10-08-113542-219x300.png 219w\" sizes=\"(max-width: 1163px) 100vw, 1163px\" \/><\/p>\n<h2><b>C\u1ea5u tr\u00fac nan th\u00e9p v\u00e0 l\u1edbp v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t l\u00f5i \u0111\u1ed9c quy\u1ec1n c\u1ee7a Vholdings<\/b><\/h2>\n<p>T\u1ea1i Vholdings, ch\u00fang t\u00f4i ph\u00e1t tri\u1ec3n d\u00f2ng c\u1eeda cu\u1ed1n th\u00e9p ch\u1ed1ng ch\u00e1y c\u00e1ch nhi\u1ec7t EI120 v\u1edbi c\u1ea5u tr\u00fac th\u00f4ng minh. M\u1ee5c ti\u00eau l\u00e0 t\u1ed1i \u01b0u c\u1ea3 \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u qu\u1ea3 c\u00e1ch nhi\u1ec7t.<\/p>\n<h3><b>C\u1ea5u tr\u00fac nan th\u00e9p r\u1ed7ng<\/b><\/h3>\n<p>M\u1ed7i nan c\u1eeda \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh t\u1eeb th\u00e9p ch\u1ea5t l\u01b0\u1ee3ng cao. Ch\u00fang c\u00f3 khoang r\u1ed7ng b\u00ean trong. Thi\u1ebft k\u1ebf n\u00e0y gi\u00fap gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3. \u0110\u1ed3ng th\u1eddi, n\u00f3 t\u1ea1o kh\u00f4ng gian l\u00fd t\u01b0\u1edfng \u0111\u1ec3 ch\u1ee9a v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t.<\/p>\n<h3><b>V\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t l\u00f5i chuy\u00ean d\u1ee5ng<\/b><\/h3>\n<p>Khoang r\u1ed7ng \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y ho\u00e0n to\u00e0n b\u1eb1ng v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t v\u00f4 c\u01a1 \u0111\u1eb7c bi\u1ec7t. V\u1eadt li\u1ec7u n\u00e0y c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh \u01b0u vi\u1ec7t:<\/p>\n<ul>\n<li><b>\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ef1c th\u1ea5p:<\/b> N\u00f3 ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 d\u00f2ng nhi\u1ec7t truy\u1ec1n qua k\u1ebft c\u1ea5u th\u00e9p.<\/li>\n<li><b>Kh\u00f4ng b\u1eaft ch\u00e1y:<\/b> B\u1ea3n th\u00e2n v\u1eadt li\u1ec7u l\u00e0 v\u00f4 c\u01a1. Do \u0111\u00f3, n\u00f3 kh\u00f4ng duy tr\u00ec s\u1ef1 ch\u00e1y.<\/li>\n<li><b>\u1ed4n \u0111\u1ecbnh \u1edf nhi\u1ec7t \u0111\u1ed9 cao:<\/b> V\u1eadt li\u1ec7u kh\u00f4ng b\u1ecb co ng\u00f3t hay ph\u00e2n h\u1ee7y. Ngay c\u1ea3 khi ti\u1ebfp x\u00fac nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn 1000\u00b0C.<\/li>\n<\/ul>\n<p>L\u1edbp v\u1eadt li\u1ec7u n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u201cb\u1ee9c t\u01b0\u1eddng nhi\u1ec7t\u201d c\u1ee7a m\u1ed9t l\u00f2 nung c\u00f4ng nghi\u1ec7p. N\u00f3 chia c\u1eaft ho\u00e0n to\u00e0n hai m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 kh\u00e1c bi\u1ec7t \u1edf hai m\u1eb7t c\u1eeda.<\/p>\n<p>N\u1ebfu b\u1ea1n \u0111ang t\u00ecm d\u00f2ng c\u1eeda cu\u1ed1n ch\u1ed1ng ch\u00e1y EI120 c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i, h\u00e3y li\u00ean h\u1ec7 Vholdings \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt mi\u1ec5n ph\u00ed.<\/p>\n<h2><b>L\u1ee3i \u00edch th\u1ef1c ti\u1ec5n c\u1ee7a l\u1edbp v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t trong c\u1eeda cu\u1ed1n ch\u1ed1ng ch\u00e1y Vholdings<\/b><\/h2>\n<p>Vi\u1ec7c t\u00edch h\u1ee3p l\u1edbp v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t l\u00f5i mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch an to\u00e0n kh\u00f4ng th\u1ec3 \u0111o \u0111\u1ebfm \u0111\u01b0\u1ee3c.<\/p>\n<h3><b>B\u1ea3o v\u1ec7 tuy\u1ec7t \u0111\u1ed1i cho \u0111\u01b0\u1eddng tho\u00e1t n\u1ea1n<\/b><\/h3>\n<p>L\u1edbp v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t gi\u1eef cho l\u1ed1i tho\u00e1t hi\u1ec3m lu\u00f4n m\u00e1t m\u1ebb. N\u00f3 kh\u00f4ng b\u1ecb nung n\u00f3ng. Nh\u1edd v\u1eady, ng\u01b0\u1eddi s\u01a1 t\u00e1n c\u00f3 th\u1ec3 di chuy\u1ec3n an to\u00e0n trong \u0111\u00e1m ch\u00e1y.<\/p>\n<h3><b>Ng\u0103n ch\u00e1y lan do b\u1ee9c x\u1ea1 nhi\u1ec7t<\/b><\/h3>\n<p>Nhi\u1ec7t b\u1ee9c x\u1ea1 c\u00f3 th\u1ec3 l\u00e0m c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 v\u1ea3i, g\u1ed7 t\u1ef1 ch\u00e1y. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra d\u00f9 ch\u00fang kh\u00f4ng ch\u1ea1m tr\u1ef1c ti\u1ebfp v\u00e0o l\u1eeda. Tuy nhi\u00ean, c\u00f4ng ngh\u1ec7 c\u00e1ch nhi\u1ec7t c\u1ee7a <b><a class=\"ng-star-inserted\" href=\"https:\/\/www.google.com\/search?q=link-den-trang-sp-cua-cuon\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwj2n6Dcj7SQAxUAAAAAHQAAAAAQyAc\">c\u1eeda cu\u1ed1n Vholdings<\/a><\/b> lo\u1ea1i b\u1ecf nguy c\u01a1 n\u00e0y. N\u00f3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t d\u01b0\u1edbi ng\u01b0\u1ee1ng 140\u00b0C.<\/p>\n<h3><b>B\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n v\u00e0 thi\u1ebft b\u1ecb nh\u1ea1y c\u1ea3m<\/b><\/h3>\n<p>Trong nh\u00e0 x\u01b0\u1edfng ho\u1eb7c ph\u00f2ng k\u1ef9 thu\u1eadt, nhi\u1ec1u thi\u1ebft b\u1ecb r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao. Ch\u1eb3ng h\u1ea1n nh\u01b0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, h\u00e0ng h\u00f3a gi\u00e1 tr\u1ecb. Hi\u1ec7u qu\u1ea3 c\u00e1ch nhi\u1ec7t c\u1ee7a c\u1eeda cu\u1ed1n Vholdings gi\u00fap b\u1ea3o v\u1ec7 ch\u00fang kh\u1ecfi h\u01b0 h\u1ea1i do nhi\u1ec7t.<\/p>\n<h3><b>Y\u1ebfu t\u1ed1 ti\u00ean quy\u1ebft trong ki\u1ec3m \u0111\u1ecbnh EI120<\/b><\/h3>\n<p>\u0110\u1ec3 \u0111\u1ea1t ch\u1ee9ng nh\u1eadn EI120 theo TCVN 9383:2012, s\u1ea3n ph\u1ea9m ph\u1ea3i v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra nghi\u00eam ng\u1eb7t. C\u1ee5 th\u1ec3 l\u00e0 v\u1ec1 nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t v\u00e0 th\u1eddi gian ch\u1ecbu l\u1eeda. Ch\u00ednh l\u1edbp v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t l\u00f5i \u0111\u1ed9c quy\u1ec1n l\u00e0 y\u1ebfu t\u1ed1 gi\u00fap Vholdings \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n n\u00e0y.<\/p>\n<h2><b>\u0110\u1ea7u t\u01b0 v\u00e0o an to\u00e0n PCCC<\/b><\/h2>\n<p>Khi l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p an to\u00e0n PCCC, ch\u1ea5t l\u01b0\u1ee3ng th\u1eadt s\u1ef1 n\u1eb1m \u1edf c\u00f4ng ngh\u1ec7 b\u00ean trong. N\u00f3 kh\u00f4ng ch\u1ec9 \u1edf l\u1edbp th\u00e9p b\u00ean ngo\u00e0i. R\u00f5 r\u00e0ng, l\u1edbp v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t chuy\u00ean d\u1ee5ng trong m\u1ed7i nan c\u1eeda cu\u1ed1n ch\u1ed1ng ch\u00e1y Vholdings l\u00e0 minh ch\u1ee9ng. \u0110\u00f3 l\u00e0 minh ch\u1ee9ng cho cam k\u1ebft an to\u00e0n to\u00e0n di\u1ec7n. Ch\u00fang t\u00f4i b\u1ea3o v\u1ec7 con ng\u01b0\u1eddi v\u00e0 t\u00e0i s\u1ea3n kh\u1ecfi s\u1ee9c n\u00f3ng h\u1ee7y di\u1ec7t c\u1ee7a ng\u1ecdn l\u1eeda.<\/p>\n<p>B\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 c\u00f4ng ngh\u1ec7 c\u00e1ch nhi\u1ec7t? B\u1ea1n c\u1ea7n l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p c\u1eeda cu\u1ed1n ch\u1ed1ng ch\u00e1y \u0111\u1ea1t chu\u1ea9n EI120 ph\u00f9 h\u1ee3p? H\u00e3y g\u1ecdi ngay Vholdings \u0111\u1ec3 nh\u1eadn t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt mi\u1ec5n ph\u00ed. Ch\u00fang t\u00f4i gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 gi\u00e1 tr\u1ecb th\u1ef1c s\u1ef1 c\u1ee7a c\u1eeda cu\u1ed1n ch\u1ed1ng ch\u00e1y c\u00e1ch nhi\u1ec7t chu\u1ea9n EI. T\u1eeb \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 t\u1ed1i \u01b0u an to\u00e0n cho c\u00f4ng tr\u00ecnh.<\/p>\n<p><b>C\u00d4NG TY C\u1ed4 PH\u1ea6N QU\u1ed0C T\u1ebe VHOLDINGS VI\u1ec6T NAM<\/b><\/p>\n<p>V\u0103n ph\u00f2ng H\u00e0 N\u1ed9i: S\u1ed1 29 Simco, \u0110\u01b0\u1eddng Ph\u1ea1m H\u00f9ng, Ph\u01b0\u1eddng T\u1eeb Li\u00eam, Th\u00e0nh ph\u1ed1 H\u00e0 N\u1ed9i<\/p>\n<p>V\u0103n ph\u00f2ng H\u1ed3 Ch\u00ed Minh: T\u1ea7ng 2, T\u00f2a nh\u00e0 IOS, 602\/27 \u0110i\u1ec7n Bi\u00ean Ph\u1ee7, Ph\u01b0\u1eddng Th\u1ea1nh M\u1ef9 T\u00e2y, H\u1ed3 Ch\u00ed Minh<\/p>\n<p><span dir=\"auto\">Hotline: <span style=\"font-weight: 400;\">0975 303 505<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Khi n\u00f3i v\u1ec1 c\u1eeda cu\u1ed1n ch\u1ed1ng ch\u00e1y, nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng h\u00ecnh dung ra m\u1ed9t b\u1ed9 c\u1eeda th\u00e9p d\u00e0y v\u00e0 n\u1eb7ng n\u1ec1. M\u1eb7c d\u00f9 \u0111\u1ed9 d\u00e0y v\u00e0 ch\u1ea5t li\u1ec7u th\u00e9p l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng, nh\u01b0ng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t th\u1ef1c s\u1ef1 l\u1ea1i n\u1eb1m \u1edf chi ti\u1ebft kh\u00e1c. C\u1ee5 th\u1ec3 l\u00e0 l\u1edbp v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t \u1ea9n [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1603,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Gi\u1ea3i m\u00e3 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t b\u00ean trong c\u1eeda cu\u1ed1n ch\u1ed1ng ch\u00e1y Vholdings - Vholdings<\/title>\n<meta name=\"description\" content=\"V\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t trong c\u1eeda cu\u1ed1n ch\u1ed1ng ch\u00e1y l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 ng\u0103n ch\u00e1y c\u00e1ch nhi\u1ec7t c\u1ee7a s\u1ea3n ph\u1ea9m c\u00f3 hi\u1ec7u qu\u1ea3 hay kh\u00f4ng. \u0110\u00e2y ch\u00ednh l\u00e0 \u201ctr\u00e1i tim c\u00f4ng ngh\u1ec7\u201d m\u00e0 Vholdings \u0111\u00e3 nghi\u00ean c\u1ee9u v\u00e0 t\u00edch h\u1ee3p v\u00e0o s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh. Trong PCCC, s\u1ea3n ph\u1ea9m n\u00e0y quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 sinh m\u1ea1ng v\u00e0 t\u00e0i s\u1ea3n m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vholdings.com.vn\/blog\/tin-tuc\/vat-lieu-cach-nhiet-cua-cuon-chong-chay\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gi\u1ea3i m\u00e3 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t b\u00ean trong c\u1eeda cu\u1ed1n ch\u1ed1ng ch\u00e1y Vholdings - Vholdings\" \/>\n<meta property=\"og:description\" content=\"V\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t trong c\u1eeda cu\u1ed1n ch\u1ed1ng ch\u00e1y l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 ng\u0103n ch\u00e1y c\u00e1ch nhi\u1ec7t c\u1ee7a s\u1ea3n ph\u1ea9m c\u00f3 hi\u1ec7u qu\u1ea3 hay kh\u00f4ng. \u0110\u00e2y ch\u00ednh l\u00e0 \u201ctr\u00e1i tim c\u00f4ng ngh\u1ec7\u201d m\u00e0 Vholdings \u0111\u00e3 nghi\u00ean c\u1ee9u v\u00e0 t\u00edch h\u1ee3p v\u00e0o s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh. Trong PCCC, s\u1ea3n ph\u1ea9m n\u00e0y quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 sinh m\u1ea1ng v\u00e0 t\u00e0i s\u1ea3n m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vholdings.com.vn\/blog\/tin-tuc\/vat-lieu-cach-nhiet-cua-cuon-chong-chay\/\" \/>\n<meta property=\"og:site_name\" content=\"Vholdings\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-21T04:46:11+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-17T07:08:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vholdings.com.vn\/blog\/wp-content\/uploads\/2025\/10\/Screenshot-2025-10-08-113542.png\" \/>\n\t<meta property=\"og:image:width\" content=\"473\" \/>\n\t<meta property=\"og:image:height\" content=\"647\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/vholdings.com.vn\/blog\/#website\",\"url\":\"https:\/\/vholdings.com.vn\/blog\/\",\"name\":\"Vholdings\",\"description\":\"Just another WordPress site\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/vholdings.com.vn\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/vholdings.com.vn\/blog\/tin-tuc\/vat-lieu-cach-nhiet-cua-cuon-chong-chay\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/vholdings.com.vn\/blog\/wp-content\/uploads\/2025\/10\/Screenshot-2025-10-08-113542.png\",\"contentUrl\":\"https:\/\/vholdings.com.vn\/blog\/wp-content\/uploads\/2025\/10\/Screenshot-2025-10-08-113542.png\",\"width\":473,\"height\":647,\"caption\":\"cua-cuon-chong-chay-Vholdings\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/vholdings.com.vn\/blog\/tin-tuc\/vat-lieu-cach-nhiet-cua-cuon-chong-chay\/#webpage\",\"url\":\"https:\/\/vholdings.com.vn\/blog\/tin-tuc\/vat-lieu-cach-nhiet-cua-cuon-chong-chay\/\",\"name\":\"Gi\\u1ea3i m\\u00e3 v\\u1eadt li\\u1ec7u c\\u00e1ch nhi\\u1ec7t b\\u00ean trong c\\u1eeda cu\\u1ed1n ch\\u1ed1ng ch\\u00e1y Vholdings - Vholdings\",\"isPartOf\":{\"@id\":\"https:\/\/vholdings.com.vn\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/vholdings.com.vn\/blog\/tin-tuc\/vat-lieu-cach-nhiet-cua-cuon-chong-chay\/#primaryimage\"},\"datePublished\":\"2025-10-21T04:46:11+00:00\",\"dateModified\":\"2026-04-17T07:08:43+00:00\",\"author\":{\"@id\":\"https:\/\/vholdings.com.vn\/blog\/#\/schema\/person\/57ac0868a78a4ebb1ac9cf1a80881c39\"},\"description\":\"V\\u1eadt li\\u1ec7u c\\u00e1ch nhi\\u1ec7t trong c\\u1eeda cu\\u1ed1n ch\\u1ed1ng ch\\u00e1y l\\u00e0 y\\u1ebfu t\\u1ed1 quan tr\\u1ecdng quy\\u1ebft \\u0111\\u1ecbnh \\u0111\\u1ed9 ng\\u0103n ch\\u00e1y c\\u00e1ch nhi\\u1ec7t c\\u1ee7a s\\u1ea3n ph\\u1ea9m c\\u00f3 hi\\u1ec7u qu\\u1ea3 hay kh\\u00f4ng. \\u0110\\u00e2y ch\\u00ednh l\\u00e0 \\u201ctr\\u00e1i tim c\\u00f4ng ngh\\u1ec7\\u201d m\\u00e0 Vholdings \\u0111\\u00e3 nghi\\u00ean c\\u1ee9u v\\u00e0 t\\u00edch h\\u1ee3p v\\u00e0o s\\u1ea3n ph\\u1ea9m c\\u1ee7a m\\u00ecnh. 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Trong PCCC, s\u1ea3n ph\u1ea9m n\u00e0y quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 sinh m\u1ea1ng v\u00e0 t\u00e0i s\u1ea3n m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/vholdings.com.vn\/blog\/tin-tuc\/vat-lieu-cach-nhiet-cua-cuon-chong-chay\/","og_locale":"en_US","og_type":"article","og_title":"Gi\u1ea3i m\u00e3 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t b\u00ean trong c\u1eeda cu\u1ed1n ch\u1ed1ng ch\u00e1y Vholdings - Vholdings","og_description":"V\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t trong c\u1eeda cu\u1ed1n ch\u1ed1ng ch\u00e1y l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 ng\u0103n ch\u00e1y c\u00e1ch nhi\u1ec7t c\u1ee7a s\u1ea3n ph\u1ea9m c\u00f3 hi\u1ec7u qu\u1ea3 hay kh\u00f4ng. \u0110\u00e2y ch\u00ednh l\u00e0 \u201ctr\u00e1i tim c\u00f4ng ngh\u1ec7\u201d m\u00e0 Vholdings \u0111\u00e3 nghi\u00ean c\u1ee9u v\u00e0 t\u00edch h\u1ee3p v\u00e0o s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh. 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