{"id":9334,"date":"2025-08-14T15:15:26","date_gmt":"2025-08-14T08:15:26","guid":{"rendered":"https:\/\/dufago.com.vn\/?p=9334"},"modified":"2026-11-10T13:38:37","modified_gmt":"2026-11-10T06:38:37","slug":"thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-giai-dap-tu-a-z-cho-moi-cong-trinh","status":"publish","type":"post","link":"https:\/\/dufago.com.vn\/en\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-giai-dap-tu-a-z-cho-moi-cong-trinh\/","title":{"rendered":"Th\u1eddi gian \u0111\u1ed5 b\u00ea t\u00f4ng t\u01b0\u01a1i bao l\u00e2u l\u00e0 chu\u1ea9n? Gi\u1ea3i \u0111\u00e1p t\u1eeb A\u2013Z cho m\u1ecdi c\u00f4ng tr\u00ecnh"},"content":{"rendered":"<p><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\"><strong>B\u00ea t\u00f4ng t\u01b0\u01a1i ph\u1ea3i \u0111\u1ed5 xong trong th\u1eddi gian cho ph\u00e9p k\u1ec3 t\u1eeb l\u00fac tr\u1ed9n. Theo TCVN 4453, v\u1edbi b\u00ea t\u00f4ng kh\u00f4ng c\u00f3 ph\u1ee5 gia, th\u1eddi gian n\u00e0y l\u00e0 30 &#8211; 90 ph\u00fat t\u00f9y nhi\u1ec7t \u0111\u1ed9, \u1edf \u0110\u00e0 N\u1eb5ng th\u01b0\u1eddng ch\u1ec9 30 &#8211; 45 ph\u00fat. B\u00ea t\u00f4ng c\u00f3 ph\u1ee5 gia th\u00ec theo th\u00ed nghi\u1ec7m c\u1ee7a tr\u1ea1m. B\u00ea t\u00f4ng b\u1eaft \u0111\u1ea7u \u0111\u00f4ng k\u1ebft sau v\u00e0i gi\u1edd k\u1ec3 t\u1eeb khi tr\u1ed9n, \u0111i l\u1ea1i nh\u1eb9 \u0111\u01b0\u1ee3c sau kho\u1ea3ng 1 ng\u00e0y, th\u00e1o c\u1ed1p pha ch\u1ecbu l\u1ef1c khi \u0111\u1ea1t 50 &#8211; 90% c\u01b0\u1eddng \u0111\u1ed9 (kho\u1ea3ng 7 &#8211; 23 ng\u00e0y t\u00f9y nh\u1ecbp) v\u00e0 \u0111\u1ea1t m\u00e1c thi\u1ebft k\u1ebf \u1edf 28 ng\u00e0y. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y gom \u0111\u1ee7 c\u00e1c m\u1ed1c.<\/strong><\/span><\/p>\n<figure id=\"attachment_9342\" aria-describedby=\"caption-attachment-9342\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-large wp-image-9342\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-8-1024x768.jpg\" alt=\"Th\u1eddi gian \u0111\u1ed5 b\u00ea t\u00f4ng t\u01b0\u01a1i bao l\u00e2u l\u00e0 chu\u1ea9n\" width=\"1024\" height=\"768\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-8-1024x768.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-8-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-8-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-8-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-8-750x563.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-8-1140x855.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-8.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-9342\" class=\"wp-caption-text\"><span style=\"font-family: arial, helvetica, sans-serif;\">C\u00e1c m\u1ed1c th\u1eddi gian t\u1eeb l\u00fac tr\u1ed9n \u0111\u1ebfn khi b\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9<\/span><\/figcaption><\/figure>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th><span style=\"font-family: arial, helvetica, sans-serif;\">M\u1ed1c<\/span><\/th>\n<th><span style=\"font-family: arial, helvetica, sans-serif;\">Bao l\u00e2u<\/span><\/th>\n<th><span style=\"font-family: arial, helvetica, sans-serif;\">C\u0103n c\u1ee9 \/ ghi ch\u00fa<\/span><\/th>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Tr\u1ed9n m\u1ed7i m\u1ebb t\u1ea1i tr\u1ea1m<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">T\u1ed1i thi\u1ec3u 1\u20133 ph\u00fat<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">TCVN 4453 B\u1ea3ng 13, khi m\u00e1y kh\u00f4ng c\u00f3 th\u00f4ng s\u1ed1 ri\u00eang [1]<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">T\u1eeb l\u00fac tr\u1ed9n \u0111\u1ebfn khi \u0111\u1ed5 xong, b\u00ea t\u00f4ng <strong>kh\u00f4ng<\/strong> ph\u1ee5 gia<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">30 ph\u00fat (tr\u00ean 30 \u00b0C) \u00b7 45 ph\u00fat (20\u201330 \u00b0C) \u00b7 60 ph\u00fat (10\u201320 \u00b0C) \u00b7 90 ph\u00fat (5\u201310 \u00b0C)<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">TCVN 4453 B\u1ea3ng 14 [1]<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">T\u1eeb l\u00fac tr\u1ed9n \u0111\u1ebfn khi \u0111\u1ed5 xong, b\u00ea t\u00f4ng <strong>c\u00f3<\/strong> ph\u1ee5 gia<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Theo th\u00ed nghi\u1ec7m c\u1ee7a tr\u1ea1m<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">TCVN 4453 [1]. Tr\u1ea1m b\u00e1o c\u1ee5 th\u1ec3 khi xu\u1ea5t xe<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">B\u1eaft \u0111\u1ea7u v\u00e0 k\u1ebft th\u00fac \u0111\u00f4ng k\u1ebft<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Th\u01b0\u1eddng v\u00e0i gi\u1edd sau khi tr\u1ed9n; tr\u1eddi n\u00f3ng nhanh h\u01a1n, c\u00f3 ph\u1ee5 gia ch\u1eadm \u0111\u00f4ng k\u1ebft th\u00ec l\u00e2u h\u01a1n<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110o b\u1eb1ng th\u00ed nghi\u1ec7m theo TCVN 9338:2012<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110i l\u1ea1i nh\u1eb9 tr\u00ean m\u1eb7t b\u00ea t\u00f4ng<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Th\u01b0\u1eddng sau kho\u1ea3ng 1 ng\u00e0y<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Th\u00f4ng l\u1ec7 thi c\u00f4ng; tr\u00e1nh va ch\u1ea1m, ch\u1ea5t t\u1ea3i<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Th\u00e1o c\u1ed1p pha th\u00e0nh, c\u1ed1p pha c\u1ed9t (kh\u00f4ng ch\u1ecbu l\u1ef1c)<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Khi b\u00ea t\u00f4ng \u0111\u1ee7 c\u1ee9ng, kh\u00f4ng s\u1ee9t g\u00f3c c\u1ea1nh, th\u01b0\u1eddng sau 1\u20132 ng\u00e0y<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">TCVN 4453 [1]<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Th\u00e1o c\u1ed1p pha \u0111\u00e1y d\u1ea7m, s\u00e0n (ch\u1ecbu l\u1ef1c)<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1ea1t 50 \/ 70 \/ 90% c\u01b0\u1eddng \u0111\u1ed9, t\u01b0\u01a1ng \u1ee9ng kho\u1ea3ng 7 \/ 10 \/ 23 ng\u00e0y cho nh\u1ecbp d\u01b0\u1edbi 2 m \/ 2\u20138 m \/ tr\u00ean 8 m. Nh\u00e0 d\u00e2n th\u01b0\u1eddng ch\u1edd 21\u201328 ng\u00e0y cho ch\u1eafc<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">TCVN 4453 B\u1ea3ng 3 [1]<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">B\u1ea3o d\u01b0\u1ee1ng \u1ea9m (\u0110\u00e0 N\u1eb5ng, mi\u1ec1n Trung)<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">T\u1ed1i thi\u1ec3u 4 ng\u00e0y \u0111\u00eam m\u00f9a kh\u00f4, 2 ng\u00e0y \u0111\u00eam m\u00f9a m\u01b0a; th\u1ef1c t\u1ebf n\u00ean gi\u1eef \u1ea9m kho\u1ea3ng 7 ng\u00e0y<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">TCVN 8828:2011 v\u00f9ng B [2]<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u0110\u1ea1t m\u00e1c thi\u1ebft k\u1ebf<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">28 ng\u00e0y<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">M\u00e1c b\u00ea t\u00f4ng t\u00ednh theo c\u01b0\u1eddng \u0111\u1ed9 \u1edf tu\u1ed5i 28 ng\u00e0y<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">1. B\u00ea t\u00f4ng t\u01b0\u01a1i: L\u1ee3i \u00edch v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m so\u00e1t th\u1eddi gian<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><strong><a href=\"https:\/\/dufago.com.vn\/en\/what-is-mixed-concrete\/\">Fresh concrete<\/a><\/strong>, <span style=\"color: #000000;\">hay b\u00ea t\u00f4ng th\u01b0\u01a1ng ph\u1ea9m, \u0111\u01b0\u1ee3c c\u00e2n \u0111ong v\u00e0 tr\u1ed9n s\u1eb5n t\u1ea1i tr\u1ea1m r\u1ed3i xe b\u1ed3n ch\u1edf t\u1edbi c\u00f4ng tr\u00ecnh. Nh\u1edd tr\u1ed9n theo c\u1ea5p ph\u1ed1i \u0111\u00e3 th\u00ed nghi\u1ec7m, ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ec1u h\u01a1n h\u1eb3n tr\u1ed9n tay.<\/span><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Nh\u01b0ng \u01b0u \u0111i\u1ec3m \u0111\u00f3 ch\u1ec9 gi\u1eef \u0111\u01b0\u1ee3c khi b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0 \u0111\u1ea7m xong trong th\u1eddi gian cho ph\u00e9p. \u0110\u1ec3 xe ch\u1edd qu\u00e1 l\u00e2u, b\u00ea t\u00f4ng b\u1eaft \u0111\u1ea7u \u0111\u00f4ng k\u1ebft trong th\u00f9ng: kh\u00f3 b\u01a1m, kh\u00f3 \u0111\u1ea7m, d\u1ec5 r\u1ed7 v\u00e0 gi\u1ea3m c\u01b0\u1eddng \u0111\u1ed9. V\u00ec v\u1eady ng\u01b0\u1eddi \u0111\u1ed5 c\u1ea7n n\u1eafm c\u00e1c m\u1ed1c th\u1eddi gian, v\u00e0 tr\u1ea1m c\u1ea7n bi\u1ebft c\u00f4ng tr\u00ecnh \u0111\u1ed5 nhanh hay ch\u1eadm \u0111\u1ec3 \u0111i\u1ec1u xe cho kh\u1edbp.<\/span><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">2. C\u00e1c m\u1ed1c th\u1eddi gian v\u00e0ng trong quy tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng<\/span><\/strong><\/h2>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">2.1. Th\u1eddi gian v\u1eadn chuy\u1ec3n v\u00e0 tr\u1ed9n b\u00ea t\u00f4ng<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Th\u1eddi gian tr\u1ed9n:<\/strong> t\u1ea1i tr\u1ea1m, m\u1ed7i m\u1ebb \u0111\u01b0\u1ee3c tr\u1ed9n trong c\u1ed1i tr\u1ed9n c\u01b0\u1ee1ng b\u1ee9c. Khi m\u00e1y kh\u00f4ng c\u00f3 th\u00f4ng s\u1ed1 ri\u00eang, TCVN 4453 quy \u0111\u1ecbnh th\u1eddi gian tr\u1ed9n t\u1ed1i thi\u1ec3u t\u1eeb 1 \u0111\u1ebfn 3 ph\u00fat, t\u00f9y \u0111\u1ed9 s\u1ee5t v\u00e0 dung t\u00edch c\u1ed1i [1]. Tr\u1ed9n thi\u1ebfu th\u1eddi gian th\u00ec h\u1ed7n h\u1ee3p kh\u00f4ng \u0111\u1ec1u v\u00e0 b\u00ea t\u00f4ng kh\u00f4ng \u0111\u1ea1t m\u00e1c.<\/span><\/p>\n<figure id=\"attachment_9338\" aria-describedby=\"caption-attachment-9338\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-large wp-image-9338\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-4-1024x768.jpg\" alt=\"Th\u1eddi gian v\u1eadn chuy\u1ec3n v\u00e0 tr\u1ed9n b\u00ea t\u00f4ng t\u01b0\u01a1i\" width=\"1024\" height=\"768\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-4-1024x768.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-4-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-4-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-4-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-4-750x563.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-4-1140x855.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-4.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-9338\" class=\"wp-caption-text\"><span style=\"font-family: arial, helvetica, sans-serif;\">Th\u1eddi gian v\u1eadn chuy\u1ec3n v\u00e0 tr\u1ed9n b\u00ea t\u00f4ng<\/span><\/figcaption><\/figure>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><strong>Th\u1eddi gian v\u1eadn chuy\u1ec3n v\u00e0 \u0111\u1ed5:<\/strong> t\u00ednh t\u1eeb l\u00fac b\u00ea t\u00f4ng r\u1eddi c\u1ed1i tr\u1ed9n \u0111\u1ebfn khi \u0111\u1ed5 xong \u1edf c\u00f4ng tr\u00ecnh. V\u1edbi b\u00ea t\u00f4ng <strong>kh\u00f4ng c\u00f3 ph\u1ee5 gia<\/strong>, TCVN 4453 B\u1ea3ng 14 cho ph\u00e9p [1]:<\/span><\/p>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th><span style=\"font-family: arial, helvetica, sans-serif;\">Nhi\u1ec7t \u0111\u1ed9<\/span><\/th>\n<th><span style=\"font-family: arial, helvetica, sans-serif;\">Th\u1eddi gian l\u01b0u cho ph\u00e9p<\/span><\/th>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Tr\u00ean 30 \u00b0C<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">30 ph\u00fat<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">20\u201330 \u00b0C<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">45 ph\u00fat<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">10\u201320 \u00b0C<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">60 ph\u00fat<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">5\u201310 \u00b0C<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">90 ph\u00fat<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u1ede \u0110\u00e0 N\u1eb5ng, nhi\u1ec7t \u0111\u1ed9 ban ng\u00e0y th\u01b0\u1eddng t\u1eeb 25 \u00b0C tr\u1edf l\u00ean. N\u1ebfu kh\u00f4ng c\u00f3 ph\u1ee5 gia, th\u1eddi gian cho ph\u00e9p ch\u1ec9 kho\u1ea3ng 30\u201345 ph\u00fat. B\u00ea t\u00f4ng th\u01b0\u01a1ng ph\u1ea9m th\u01b0\u1eddng d\u00f9ng ph\u1ee5 gia \u0111\u1ec3 gi\u1eef \u0111\u1ed9 s\u1ee5t l\u00e2u h\u01a1n. Khi \u0111\u00f3, th\u1eddi gian cho ph\u00e9p <strong>x\u00e1c \u0111\u1ecbnh b\u1eb1ng th\u00ed nghi\u1ec7m<\/strong> theo lo\u1ea1i xi m\u0103ng, ph\u1ee5 gia v\u00e0 th\u1eddi ti\u1ebft [1]. \u0110\u00e2y l\u00e0 l\u00fd do n\u00ean h\u1ecfi tr\u1ea1m th\u1eddi gian \u0111\u01b0\u1ee3c \u0111\u1ed5 cho t\u1eebng chuy\u1ebfn, kh\u00f4ng n\u00ean t\u1ef1 \u00e1p m\u1ed9t con s\u1ed1 chung.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Qu\u00e1 th\u1eddi gian, b\u00ea t\u00f4ng b\u1eaft \u0111\u1ea7u \u0111\u00f4ng k\u1ebft trong th\u00f9ng xe: \u0111\u1ed9 s\u1ee5t gi\u1ea3m, kh\u00f3 b\u01a1m, kh\u00f3 \u0111\u1ea7m, d\u1ec5 r\u1ed7 t\u1ed5 ong v\u00e0 gi\u1ea3m c\u01b0\u1eddng \u0111\u1ed9. <strong>Kh\u00f4ng th\u00eam n\u01b0\u1edbc<\/strong> \u0111\u1ec3 b\u00ea t\u00f4ng d\u1ec5 \u0111\u1ed5 l\u1ea1i, v\u00ec nh\u01b0 v\u1eady b\u00ea t\u00f4ng s\u1ebd y\u1ebfu h\u01a1n m\u00e1c \u0111\u00e3 \u0111\u1eb7t.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Dufago gi\u00fap b\u1ea1n gi\u1eef \u0111\u00fang th\u1eddi gian th\u1ebf n\u00e0o:<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">M\u1ed7i xe b\u1ed3n \u0111\u01b0\u1ee3c <strong>c\u00e2n tr\u01b0\u1edbc khi xu\u1ea5t tr\u1ea1m<\/strong>. Phi\u1ebfu c\u00e2n ghi kh\u1ed1i l\u01b0\u1ee3ng h\u00e0ng v\u00e0 <strong>gi\u1edd c\u00e2n<\/strong>, n\u00ean b\u1ea1n bi\u1ebft chuy\u1ebfn \u0111\u00f3 r\u1eddi tr\u1ea1m l\u00fac n\u00e0o.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Tr\u1ea1m b\u00e1o <strong>th\u1eddi gian \u0111\u01b0\u1ee3c \u0111\u1ed5 k\u1ec3 t\u1eeb gi\u1edd xu\u1ea5t<\/strong> cho t\u1eebng chuy\u1ebfn.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">B\u1ed3n \u0111\u01b0\u1ee3c ni\u00eam phong v\u00e0 gi\u00e1m s\u00e1t h\u00e0nh tr\u00ecnh b\u1eb1ng GPS tr\u00ean \u0111\u01b0\u1eddng t\u1edbi c\u00f4ng tr\u00ecnh.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Nh\u00e2n vi\u00ean Dufago <strong>\u0111o th\u1ef1c t\u1ebf t\u1ea1i kh\u1ed1i \u0111\u1ed5<\/strong> v\u00e0 cam k\u1ebft \u0111\u1ee7 kh\u1ed1i l\u01b0\u1ee3ng nh\u01b0 \u0111\u01a1n \u0111\u1eb7t.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Gi\u00e3n c\u00e1ch xe<\/strong> theo y\u00eau c\u1ea7u, cho h\u1ee3p v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ed5, \u0111\u1ec3 xe sau kh\u00f4ng ph\u1ea3i \u0111\u1ee9ng ch\u1edd qu\u00e1 l\u00e2u.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Ch\u1ed1t kh\u1ed1i l\u01b0\u1ee3ng chuy\u1ebfn cu\u1ed1i<\/strong> khi c\u00e1c chuy\u1ebfn \u0111\u1ea7u \u0111\u00e3 \u0111\u1ed5, tr\u00e1nh d\u01b0 m\u1ed9t xe ph\u1ea3i ch\u1edd.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">T\u01b0 v\u1ea5n b\u01a1m c\u1ea7n hay b\u01a1m ngang qua \u1ea3nh l\u1ed1i v\u00e0o, \u0111\u1ec3 t\u1ed1c \u0111\u1ed9 \u0111\u1ed5 theo k\u1ecbp xe.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">S\u1eafp \u0111\u1ed5 b\u00ea t\u00f4ng \u1edf \u0110\u00e0 N\u1eb5ng, Qu\u1ea3ng Nam c\u0169 ho\u1eb7c Qu\u1ea3ng Ng\u00e3i? G\u1eedi kh\u1ed1i l\u01b0\u1ee3ng, h\u1ea1ng m\u1ee5c v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u1ed5 d\u1ef1 ki\u1ebfn qua Zalo \u0111\u1ec3 tr\u1ea1m l\u00ean l\u1ecbch v\u00e0 gi\u00e3n xe:<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><div class=\"dufago-price-cta\"><div class=\"dufago-price-cta__label\">C\u1eacP NH\u1eacT B\u1ea2NG GI\u00c1 B\u00ca T\u00d4NG T\u01af\u01a0I DUFAGO<\/div><div class=\"dufago-price-cta__title\">C\u1ea7n d\u1ef1 to\u00e1n chi ph\u00ed tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng?<\/div><div class=\"dufago-price-cta__desc\">Xem ngay b\u1ea3ng gi\u00e1 b\u00ea t\u00f4ng t\u01b0\u01a1i m\u1edbi nh\u1ea5t c\u1ee7a Dufago theo t\u1eebng m\u00e1c b\u00ea t\u00f4ng v\u00e0 khu v\u1ef1c cung c\u1ea5p \u0111\u1ec3 ch\u1ee7 \u0111\u1ed9ng k\u1ebf ho\u1ea1ch thi c\u00f4ng.<\/div><div class=\"dufago-price-cta__buttons\"><a class=\"dufago-price-cta__button dufago-price-cta__button--price\" href=\"https:\/\/dufago.com.vn\/en\/bao-gia-be-tong-tuoi-be-tong-dufago-da-nang\/\" data-dufago-cta=\"bang_gia_xem\">XEM NGAY<\/a><a class=\"dufago-price-cta__button dufago-price-cta__button--zalo\" href=\"https:\/\/zalo.me\/307862902040676541\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-dufago-cta=\"bang_gia_zalo\">CHAT ZALO<\/a><\/div><\/div><\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">2.2. Th\u1eddi gian \u0111\u00f4ng k\u1ebft v\u00e0 ninh k\u1ebft<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Trong thi c\u00f4ng, \u201c\u0111\u00f4ng k\u1ebft\u201d v\u00e0 \u201cninh k\u1ebft\u201d th\u01b0\u1eddng d\u00f9ng nh\u01b0 nhau: \u0111\u00f3 l\u00e0 l\u00fac b\u00ea t\u00f4ng m\u1ea5t d\u1ea7n \u0111\u1ed9 d\u1ebbo v\u00e0 b\u1eaft \u0111\u1ea7u c\u1ee9ng l\u1ea1i. Ng\u01b0\u1eddi ta chia l\u00e0m hai m\u1ed1c:<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>B\u1eaft \u0111\u1ea7u \u0111\u00f4ng k\u1ebft:<\/strong> b\u00ea t\u00f4ng m\u1ea5t \u0111\u1ed9 d\u1ebbo, kh\u00f4ng c\u00f2n \u0111\u1ea7m hay san g\u1ea1t hi\u1ec7u qu\u1ea3. M\u1ecdi vi\u1ec7c \u0111\u1ed5 v\u00e0 \u0111\u1ea7m m\u1ed9t l\u1edbp ph\u1ea3i xong tr\u01b0\u1edbc m\u1ed1c n\u00e0y.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>K\u1ebft th\u00fac \u0111\u00f4ng k\u1ebft:<\/strong> b\u00ea t\u00f4ng \u0111\u00e3 c\u1ee9ng, gi\u1eef \u0111\u01b0\u1ee3c h\u00ecnh d\u1ea1ng, nh\u01b0ng c\u01b0\u1eddng \u0111\u1ed9 c\u00f2n r\u1ea5t th\u1ea5p.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Hai m\u1ed1c n\u00e0y th\u01b0\u1eddng r\u01a1i v\u00e0o kho\u1ea3ng v\u00e0i gi\u1edd k\u1ec3 t\u1eeb khi tr\u1ed9n. Tr\u1eddi n\u00f3ng th\u00ec \u0111\u1ebfn nhanh h\u01a1n. Ph\u1ee5 gia ch\u1eadm \u0111\u00f4ng k\u1ebft l\u00e0m k\u00e9o d\u00e0i ra, ph\u1ee5 gia \u0111\u00f4ng k\u1ebft nhanh l\u00e0m r\u00fat ng\u1eafn l\u1ea1i. Khi c\u1ea7n con s\u1ed1 ch\u00ednh x\u00e1c cho m\u1ed9t c\u1ea5p ph\u1ed1i, ph\u00f2ng th\u00ed nghi\u1ec7m \u0111o theo TCVN 9338:2012.<\/span><\/p>\n<figure id=\"attachment_9339\" aria-describedby=\"caption-attachment-9339\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-large wp-image-9339\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-5-1024x768.jpg\" alt=\"Th\u1eddi gian \u0111\u00f4ng k\u1ebft v\u00e0 ninh k\u1ebft c\u1ee7a b\u00ea t\u00f4ng\" width=\"1024\" height=\"768\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-5-1024x768.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-5-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-5-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-5-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-5-750x563.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-5-1140x855.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-5.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-9339\" class=\"wp-caption-text\"><span style=\"font-family: arial, helvetica, sans-serif;\">Th\u1eddi gian \u0111\u00f4ng k\u1ebft v\u00e0 ninh k\u1ebft<\/span><\/figcaption><\/figure>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Sau khi b\u00ea t\u00f4ng k\u1ebft th\u00fac \u0111\u00f4ng k\u1ebft, m\u1eb7t b\u00ea t\u00f4ng \u0111\u00e3 c\u1ee9ng nh\u01b0ng ch\u01b0a n\u00ean \u0111i l\u1ea1i ngay. Th\u00f4ng th\u01b0\u1eddng n\u00ean ch\u1edd kho\u1ea3ng 1 ng\u00e0y m\u1edbi \u0111i l\u1ea1i nh\u1eb9 tr\u00ean m\u1eb7t s\u00e0n, kh\u00f4ng va ch\u1ea1m m\u1ea1nh v\u00e0 kh\u00f4ng ch\u1ea5t v\u1eadt li\u1ec7u n\u1eb7ng l\u00ean.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a class=\"dufago-internal-cta\" href=\"https:\/\/dufago.com.vn\/en\/cach-kiem-tra-chat-luong-be-tong-tuoi-tai-cong-truong\/\" data-dufago-cta=\"doc_them\"><span class=\"dufago-internal-cta__copy\"><span class=\"dufago-internal-cta__label\">see more<\/span><span class=\"dufago-internal-cta__title\">C\u00e1ch ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng b\u00ea t\u00f4ng t\u01b0\u01a1i t\u1ea1i c\u00f4ng tr\u01b0\u1eddng: H\u01b0\u1edbng d\u1eabn th\u1ef1c t\u1ebf<\/span><\/span><span class=\"dufago-internal-cta__arrow\" aria-hidden=\"true\">\u2192<\/span><\/a><\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">2.3. Th\u1eddi gian th\u00e1o c\u1ed1p pha v\u00e0 d\u01b0\u1ee1ng h\u1ed9<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Th\u1eddi gian th\u00e1o c\u1ed1p pha ph\u1ee5 thu\u1ed9c c\u1ed1p pha \u0111\u00f3 <strong>c\u00f3 ch\u1ecbu l\u1ef1c hay kh\u00f4ng<\/strong> [1]:<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>C\u1ed1p pha kh\u00f4ng ch\u1ecbu l\u1ef1c<\/strong> (th\u00e0nh m\u00f3ng, th\u00e0nh d\u1ea7m, c\u1ed1p pha c\u1ed9t): th\u00e1o khi b\u00ea t\u00f4ng \u0111\u1ee7 c\u1ee9ng \u0111\u1ec3 kh\u00f4ng s\u1ee9t m\u1ebb g\u00f3c c\u1ea1nh, th\u01b0\u1eddng sau 1\u20132 ng\u00e0y.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>C\u1ed1p pha ch\u1ecbu l\u1ef1c<\/strong> (\u0111\u00e1y d\u1ea7m, \u0111\u00e1y s\u00e0n v\u00e0 c\u00e2y ch\u1ed1ng): ch\u1ec9 th\u00e1o khi b\u00ea t\u00f4ng \u0111\u1ea1t \u0111\u1ee7 c\u01b0\u1eddng \u0111\u1ed9 theo nh\u1ecbp, khi ch\u01b0a ch\u1ea5t t\u1ea3i:<\/span><\/li>\n<\/ul>\n<table class=\"dufago-table\">\n<tbody>\n<tr>\n<th><span style=\"font-family: arial, helvetica, sans-serif;\">Nh\u1ecbp d\u1ea7m, s\u00e0n<\/span><\/th>\n<th><span style=\"font-family: arial, helvetica, sans-serif;\">C\u01b0\u1eddng \u0111\u1ed9 c\u1ea7n \u0111\u1ea1t<\/span><\/th>\n<th><span style=\"font-family: arial, helvetica, sans-serif;\">Th\u1eddi gian tham kh\u1ea3o<\/span><\/th>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">D\u01b0\u1edbi 2 m<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">50% R28<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">7 ng\u00e0y<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">2\u20138 m<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">70% R28<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">10 ng\u00e0y<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Tr\u00ean 8 m<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">90% R28<\/span><\/td>\n<td><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">23 ng\u00e0y<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">S\u1ed1 ng\u00e0y trong b\u1ea3ng l\u00e0 tham kh\u1ea3o, ch\u01b0a t\u00ednh ph\u1ee5 gia. C\u01b0\u1eddng \u0111\u1ed9 th\u1eadt n\u00ean ki\u1ec3m b\u1eb1ng m\u1eabu n\u00e9n. V\u1edbi nh\u00e0 d\u00e2n, nhi\u1ec1u ch\u1ee7 nh\u00e0 ch\u1edd 21\u201328 ng\u00e0y m\u1edbi th\u00e1o h\u1ebft c\u00e2y ch\u1ed1ng s\u00e0n \u0111\u1ec3 ch\u1eafc ch\u1eafn, nh\u1ea5t l\u00e0 khi s\u1eafp ch\u1ea5t t\u1ea3i ho\u1eb7c \u0111\u1ed5 ti\u1ebfp t\u1ea7ng tr\u00ean. <strong>Kh\u00f4ng th\u00e1o \u0111\u00e1y d\u1ea7m s\u1edbm nh\u01b0 c\u1ed1p pha c\u1ed9t.<\/strong> \u0110\u00e1y d\u1ea7m l\u00e0 c\u1ed1p pha ch\u1ecbu l\u1ef1c. Ri\u00eang \u00f4 v\u0103ng, c\u00f4ng x\u00f4n, s\u00ea n\u00f4: ch\u1ec9 th\u00e1o c\u00e2y ch\u1ed1ng khi b\u00ea t\u00f4ng \u0111\u1ea1t \u0111\u1ee7 m\u00e1c thi\u1ebft k\u1ebf v\u00e0 \u0111\u00e3 c\u00f3 \u0111\u1ed1i tr\u1ecdng ch\u1ed1ng l\u1eadt [1]. Kh\u00f4ng \u00e1p m\u1ed1c 7 ng\u00e0y cho c\u00e1c c\u1ea5u ki\u1ec7n n\u00e0y.<\/span><\/p>\n<figure id=\"attachment_9337\" aria-describedby=\"caption-attachment-9337\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-9337\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-3-1024x768.jpg\" alt=\"Th\u1eddi gian th\u00e1o c\u1ed1p pha v\u00e0 d\u01b0\u1ee1ng h\u1ed9 b\u00ea t\u00f4ng\" width=\"1024\" height=\"768\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-3-1024x768.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-3-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-3-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-3-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-3-750x563.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-3-1140x855.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-3.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-9337\" class=\"wp-caption-text\"><span style=\"font-family: arial, helvetica, sans-serif;\">Th\u1eddi gian th\u00e1o c\u1ed1p pha v\u00e0 d\u01b0\u1ee1ng h\u1ed9<\/span><\/figcaption><\/figure>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Mu\u1ed1n th\u00e1o c\u1ed1p pha s\u1edbm h\u01a1n, c\u00f3 th\u1ec3 \u0111\u1eb7t b\u00ea t\u00f4ng d\u00f9ng <strong>ph\u1ee5 gia \u0111\u00f4ng k\u1ebft nhanh<\/strong> \u0111\u1ec3 b\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 s\u1edbm. Xem <a style=\"color: #000000;\" href=\"https:\/\/dufago.com.vn\/en\/tim-hieu-sika-r7-phu-gia-dong-ket-nhanh-cho-be-tong\/\">ph\u1ee5 gia \u0111\u00f4ng k\u1ebft nhanh R7<\/a> v\u00e0 h\u1ecfi tr\u1ea1m khi \u0111\u1eb7t h\u00e0ng.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Th\u1eddi gian d\u01b0\u1ee1ng h\u1ed9:<\/strong> v\u1edbi mi\u1ec1n Trung (v\u00f9ng B), TCVN 8828:2011 quy \u0111\u1ecbnh gi\u1eef \u1ea9m t\u1ed1i thi\u1ec3u 4 ng\u00e0y \u0111\u00eam v\u00e0o m\u00f9a kh\u00f4 v\u00e0 2 ng\u00e0y \u0111\u00eam v\u00e0o m\u00f9a m\u01b0a [2]. Th\u1ef1c t\u1ebf n\u00ean gi\u1eef \u1ea9m kho\u1ea3ng 7 ng\u00e0y \u0111\u1ea7u, nh\u1ea5t l\u00e0 s\u00e0n m\u00e1i v\u00e0 ng\u00e0y n\u1eafng gi\u00f3, \u0111\u1ec3 h\u1ea1n ch\u1ebf n\u1ee9t do m\u1ea5t n\u01b0\u1edbc. C\u00e1ch t\u01b0\u1edbi, ph\u1ee7 bao t\u1ea3i c\u00f3 trong b\u00e0i <a style=\"color: #000000;\" href=\"https:\/\/dufago.com.vn\/en\/how-to-properly-cure-concrete\/\">Proper maintenance of concrete<\/a>.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a class=\"dufago-internal-cta\" href=\"https:\/\/dufago.com.vn\/en\/thao-cop-pha-tieu-chuan-thoi-gian-thao-dung-cho-san-dam-cot\/\" data-dufago-cta=\"doc_them\"><span class=\"dufago-internal-cta__copy\"><span class=\"dufago-internal-cta__label\">see more<\/span><span class=\"dufago-internal-cta__title\">Th\u00e1o c\u1ed1p pha: Ti\u00eau chu\u1ea9n &#038; th\u1eddi gian th\u00e1o \u0111\u00fang cho s\u00e0n, d\u1ea7m, c\u1ed9t<\/span><\/span><span class=\"dufago-internal-cta__arrow\" aria-hidden=\"true\">\u2192<\/span><\/a><\/span><\/p>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">3. Nh\u1eefng y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn th\u1eddi gian thi c\u00f4ng<\/span><\/strong><\/h2>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Nhi\u1ec7t \u0111\u1ed9:<\/strong> c\u00e0ng n\u00f3ng, b\u00ea t\u00f4ng \u0111\u00f4ng k\u1ebft c\u00e0ng nhanh, th\u1eddi gian cho ph\u00e9p c\u00e0ng ng\u1eafn (xem b\u1ea3ng nhi\u1ec7t \u0111\u1ed9 \u1edf ph\u1ea7n v\u1eadn chuy\u1ec3n). \u0110\u1ed5 v\u00e0o s\u00e1ng s\u1edbm ho\u1eb7c chi\u1ec1u m\u00e1t gi\u00fap c\u00f3 th\u00eam th\u1eddi gian.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Ph\u1ee5 gia:<\/strong> ph\u1ee5 gia gi\u1eef \u0111\u1ed9 s\u1ee5t, ch\u1eadm \u0111\u00f4ng k\u1ebft gi\u00fap \u0111i \u0111\u01b0\u1eddng xa, \u0111\u1ed5 kh\u1ed1i l\u1edbn. Ph\u1ee5 gia \u0111\u00f4ng k\u1ebft nhanh gi\u00fap th\u00e1o c\u1ed1p pha s\u1edbm. B\u00e1o tr\u1ea1m t\u1eeb l\u00fac \u0111\u1eb7t h\u00e0ng \u0111\u1ec3 tr\u1ea1m ch\u1ecdn c\u1ea5p ph\u1ed1i.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>C\u1ea5p ph\u1ed1i v\u00e0 \u0111\u1ed9 s\u1ee5t:<\/strong> t\u1ef7 l\u1ec7 n\u01b0\u1edbc v\u00e0 xi m\u0103ng, \u0111\u1ed9 s\u1ee5t \u0111\u1eb7t h\u00e0ng \u1ea3nh h\u01b0\u1edfng t\u1edbi th\u1eddi gian c\u00f2n d\u1ebbo. Kh\u00f4ng t\u1ef1 th\u00eam n\u01b0\u1edbc t\u1ea1i c\u00f4ng tr\u00ecnh.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>T\u1ed1c \u0111\u1ed9 \u0111\u1ed5:<\/strong> b\u01a1m, nh\u00e2n l\u1ef1c \u0111\u1ea7m, l\u1ed1i v\u00e0o. \u0110\u1ed5 ch\u1eadm h\u01a1n t\u1ed1c \u0111\u1ed9 xe t\u1edbi th\u00ec xe ph\u1ea3i ch\u1edd. H\u00e3y b\u00e1o tr\u1ea1m t\u1ed1c \u0111\u1ed9 \u0111\u1ed5 d\u1ef1 ki\u1ebfn \u0111\u1ec3 gi\u00e3n xe.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\"><strong>M\u01b0a:<\/strong> m\u01b0a ngay sau khi \u0111\u1ed5 l\u00e0m r\u1ed7 m\u1eb7t v\u00e0 t\u0103ng n\u01b0\u1edbc tr\u00ean b\u1ec1 m\u1eb7t. Xem<\/span> <a href=\"https:\/\/dufago.com.vn\/en\/do-be-tong-trong-mua-mua-va-nhung-luu-y\/\">\u0111\u1ed5 b\u00ea t\u00f4ng trong m\u00f9a m\u01b0a<\/a>. <span style=\"color: #000000;\">Xe b\u00ea t\u00f4ng \u0111\u00e3 xu\u1ea5t tr\u1ea1m th\u00ec ho\u00e3n v\u1eabn t\u00ednh ph\u00ed, n\u00ean xem d\u1ef1 b\u00e1o th\u1eddi ti\u1ebft tr\u01b0\u1edbc khi ch\u1ed1t gi\u1edd.<\/span><\/span><\/li>\n<\/ul>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">4. Quy tr\u00ecnh thi c\u00f4ng v\u00e0 b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng t\u01b0\u01a1i \u0111\u00fang k\u1ef9 thu\u1eadt<\/span><\/strong><\/h2>\n<ol type=\"1\">\n<li><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\"><strong>Tr\u01b0\u1edbc ng\u00e0y \u0111\u1ed5:<\/strong> nghi\u1ec7m thu c\u1ed1p pha, c\u1ed1t th\u00e9p. T\u00ednh kh\u1ed1i l\u01b0\u1ee3ng<\/span> (<a href=\"https:\/\/dufago.com.vn\/en\/5-cach-tinh-khoi-luong-be-tong-tuoi-can-dung-cho-cong-trinh\/\">c\u00e1ch t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng b\u00ea t\u00f4ng t\u01b0\u01a1i<\/a>). <span style=\"color: #000000;\">Ch\u1ed1t gi\u1edd \u0111\u1ed5, t\u1ed1c \u0111\u1ed9 \u0111\u1ed5, lo\u1ea1i b\u01a1m v\u1edbi tr\u1ea1m. Chu\u1ea9n b\u1ecb \u0111\u1ee7 ng\u01b0\u1eddi, m\u00e1y \u0111\u1ea7m, b\u1ea1t che.<\/span><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Tr\u01b0\u1edbc khi xe t\u1edbi:<\/strong> t\u01b0\u1edbi \u1ea9m c\u1ed1p pha v\u00e0 n\u1ec1n \u0111\u1ec3 b\u00ea t\u00f4ng kh\u00f4ng b\u1ecb h\u00fat n\u01b0\u1edbc.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Khi nh\u1eadn xe:<\/strong> xem gi\u1edd c\u00e2n, kh\u1ed1i l\u01b0\u1ee3ng tr\u00ean phi\u1ebfu c\u00e2n v\u00e0 ni\u00eam phong b\u1ed3n; \u0111o \u0111\u1ed9 s\u1ee5t; l\u1ea5y m\u1eabu n\u00e9n.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Khi \u0111\u1ed5:<\/strong> \u0111\u1ed5 li\u00ean t\u1ee5c, \u0111\u1ea7m k\u1ef9 t\u1eebng l\u1edbp tr\u01b0\u1edbc khi l\u1edbp d\u01b0\u1edbi b\u1eaft \u0111\u1ea7u \u0111\u00f4ng k\u1ebft.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Sau khi \u0111\u1ed5:<\/strong> che n\u1eafng, che m\u01b0a; gi\u1eef \u1ea9m theo th\u1eddi gian \u1edf ph\u1ea7n d\u01b0\u1ee1ng h\u1ed9; kh\u00f4ng \u0111i l\u1ea1i, ch\u1ea5t t\u1ea3i s\u1edbm.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Th\u00e1o c\u1ed1p pha:<\/strong> theo b\u1ea3ng th\u00e1o c\u1ed1p pha \u1edf tr\u00ean.<\/span><\/li>\n<\/ol>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">5. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 th\u1eddi gian \u0111\u1ed5 b\u00ea t\u00f4ng t\u01b0\u01a1i<\/span><\/strong><\/h2>\n<figure id=\"attachment_9336\" aria-describedby=\"caption-attachment-9336\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-9336\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-2-1024x768.jpg\" alt=\"C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 th\u1eddi gian \u0111\u1ed5 b\u00ea t\u00f4ng t\u01b0\u01a1i\" width=\"1024\" height=\"768\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-2-1024x768.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-2-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-2-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-2-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-2-750x563.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-2-1140x855.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-2.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-9336\" class=\"wp-caption-text\"><span style=\"font-family: arial, helvetica, sans-serif;\">Gi\u1ea3i \u0111\u00e1p c\u00e1c m\u1ed1c th\u1eddi gian khi \u0111\u1ed5 b\u00ea t\u00f4ng t\u01b0\u01a1i<\/span><\/figcaption><\/figure>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u00ea t\u00f4ng sau khi \u0111\u1ed5 bao l\u00e2u th\u00ec c\u00f3 th\u1ec3 \u0111i l\u1ea1i \u0111\u01b0\u1ee3c?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Th\u01b0\u1eddng sau kho\u1ea3ng 1 ng\u00e0y m\u1edbi \u0111i l\u1ea1i nh\u1eb9 tr\u00ean m\u1eb7t b\u00ea t\u00f4ng. Tr\u00e1nh va ch\u1ea1m, k\u00e9o l\u00ea v\u1eadt n\u1eb7ng ho\u1eb7c ch\u1ea5t v\u1eadt li\u1ec7u l\u00ean s\u00e0n trong nh\u1eefng ng\u00e0y \u0111\u1ea7u.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Th\u1eddi gian t\u1ed1i \u0111a \u0111\u1ec3 v\u1eadn chuy\u1ec3n v\u00e0 \u0111\u1ed5 xong m\u1ed9t xe b\u00ea t\u00f4ng l\u00e0 bao l\u00e2u?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">V\u1edbi b\u00ea t\u00f4ng kh\u00f4ng c\u00f3 ph\u1ee5 gia, TCVN 4453 cho ph\u00e9p 30\u201390 ph\u00fat t\u00f9y nhi\u1ec7t \u0111\u1ed9 (tr\u00ean 30 \u00b0C ch\u1ec9 30 ph\u00fat; \u1edf \u0110\u00e0 N\u1eb5ng th\u01b0\u1eddng 30\u201345 ph\u00fat) [1]. B\u00ea t\u00f4ng th\u01b0\u01a1ng ph\u1ea9m c\u00f3 ph\u1ee5 gia th\u00ec theo th\u00ed nghi\u1ec7m c\u1ee7a tr\u1ea1m, n\u00ean h\u1ecfi tr\u1ea1m th\u1eddi gian \u0111\u01b0\u1ee3c \u0111\u1ed5 cho t\u1eebng chuy\u1ebfn.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">\u0110\u00f4ng k\u1ebft v\u00e0 ninh k\u1ebft kh\u00e1c nhau th\u1ebf n\u00e0o?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Trong thi c\u00f4ng, hai t\u1eeb n\u00e0y th\u01b0\u1eddng d\u00f9ng nh\u01b0 nhau, \u0111\u1ec1u ch\u1ec9 l\u00fac b\u00ea t\u00f4ng m\u1ea5t \u0111\u1ed9 d\u1ebbo v\u00e0 c\u1ee9ng d\u1ea7n. \u0110i\u1ec1u c\u1ea7n nh\u1edb l\u00e0 hai m\u1ed1c \u201cb\u1eaft \u0111\u1ea7u\u201d v\u00e0 \u201ck\u1ebft th\u00fac\u201d \u0111\u00f4ng k\u1ebft: ph\u1ea3i \u0111\u1ed5 v\u00e0 \u0111\u1ea7m xong tr\u01b0\u1edbc khi b\u00ea t\u00f4ng b\u1eaft \u0111\u1ea7u \u0111\u00f4ng k\u1ebft.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">Khi n\u00e0o c\u00f3 th\u1ec3 th\u00e1o c\u1ed1p pha s\u00e0n sau khi \u0111\u1ed5 b\u00ea t\u00f4ng?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">C\u1ed1p pha \u0111\u00e1y s\u00e0n l\u00e0 c\u1ed1p pha ch\u1ecbu l\u1ef1c. Theo TCVN 4453, ch\u1ec9 th\u00e1o khi b\u00ea t\u00f4ng \u0111\u1ea1t 50\u201390% c\u01b0\u1eddng \u0111\u1ed9 t\u00f9y nh\u1ecbp, t\u1ee9c kho\u1ea3ng 7\u201323 ng\u00e0y [1]. Nh\u00e0 d\u00e2n th\u01b0\u1eddng ch\u1edd 21\u201328 ng\u00e0y cho ch\u1eafc, nh\u1ea5t l\u00e0 khi s\u1eafp ch\u1ea5t t\u1ea3i l\u00ean s\u00e0n.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">\u0110\u1ed5 s\u00e0n xong bao l\u00e2u th\u00ec x\u00e2y t\u01b0\u1eddng \u0111\u01b0\u1ee3c?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">T\u00f9y thi\u1ebft k\u1ebf v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u1ea1t. Ch\u1ec9 n\u00ean ch\u1ea5t g\u1ea1ch, x\u00e2y t\u01b0\u1eddng l\u00ean s\u00e0n khi s\u00e0n \u0111\u00e3 \u0111\u1ee7 c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu t\u1ea3i v\u00e0 c\u00e2y ch\u1ed1ng c\u00f2n gi\u1eef theo ch\u1ec9 d\u1eabn c\u1ee7a k\u1ef9 s\u01b0. \u0110\u1eebng ch\u1ea5t v\u1eadt li\u1ec7u n\u1eb7ng l\u00ean s\u00e0n trong nh\u1eefng ng\u00e0y \u0111\u1ea7u.<\/span><\/p>\n<h3><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">B\u00ea t\u00f4ng bao l\u00e2u th\u00ec \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 thi\u1ebft k\u1ebf?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">B\u00ea t\u00f4ng \u0111\u1ea1t m\u00e1c thi\u1ebft k\u1ebf \u1edf tu\u1ed5i 28 ng\u00e0y khi \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng \u0111\u00fang. M\u00e1c b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c t\u00ednh theo c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a m\u1eabu n\u00e9n \u1edf tu\u1ed5i n\u00e0y.<\/span><\/p>\n<figure id=\"attachment_9335\" aria-describedby=\"caption-attachment-9335\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-9335\" src=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-1-1024x768.jpg\" alt=\"\u0110\u1eb7t b\u00ea t\u00f4ng t\u01b0\u01a1i \u0111\u00fang l\u1ecbch \u0111\u1ed5\" width=\"1024\" height=\"768\" srcset=\"https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-1-1024x768.jpg 1024w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-1-300x225.jpg 300w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-1-768x576.jpg 768w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-1-16x12.jpg 16w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-1-750x563.jpg 750w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-1-1140x855.jpg 1140w, https:\/\/dufago.com.vn\/wp-content\/uploads\/2025\/08\/thoi-gian-do-be-tong-tuoi-bao-lau-la-chuan-1.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-9335\" class=\"wp-caption-text\"><span style=\"font-family: arial, helvetica, sans-serif;\">L\u00ean l\u1ecbch xe v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u1ed5 v\u1edbi tr\u1ea1m tr\u01b0\u1edbc ng\u00e0y \u0111\u1ed5<\/span><\/figcaption><\/figure>\n<h2><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #333399;\">6. \u0110\u1eb7t b\u00ea t\u00f4ng t\u01b0\u01a1i Dufago t\u1ea1i \u0110\u00e0 N\u1eb5ng v\u00e0 Qu\u1ea3ng Ng\u00e3i<\/span><\/strong><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\">B\u00ea t\u00f4ng Dufago c\u1ea5p b\u00ea t\u00f4ng t\u01b0\u01a1i v\u00e0 d\u1ecbch v\u1ee5 b\u01a1m cho c\u00f4ng tr\u00ecnh t\u1ea1i \u0110\u00e0 N\u1eb5ng (g\u1ed3m khu v\u1ef1c Qu\u1ea3ng Nam c\u0169) v\u00e0 Qu\u1ea3ng Ng\u00e3i. G\u1eedi v\u1ecb tr\u00ed c\u00f4ng tr\u00ecnh, \u1ea3nh l\u1ed1i v\u00e0o, h\u1ea1ng m\u1ee5c, kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 gi\u1edd \u0111\u1ed5 d\u1ef1 ki\u1ebfn \u0111\u1ec3 tr\u1ea1m Dufago g\u1ea7n nh\u1ea5t b\u00e1o gi\u00e1, l\u00ean l\u1ecbch xe v\u00e0 b\u00e1o th\u1eddi gian \u0111\u01b0\u1ee3c \u0111\u1ed5 cho t\u1eebng chuy\u1ebfn. B\u1ea3ng gi\u00e1 theo m\u00e1c c\u00f3 \u1edf trang<\/span> <a href=\"https:\/\/dufago.com.vn\/en\/bao-gia-be-tong-tuoi-be-tong-dufago-da-nang\/\">b\u00e1o gi\u00e1 b\u00ea t\u00f4ng t\u01b0\u01a1i<\/a>.<\/span><\/p>\n<section><\/section>\n<div class=\"dufago-reference-block\">\n<div><span style=\"font-family: arial, helvetica, sans-serif;\">[1]<\/span><a style=\"font-family: arial, helvetica, sans-serif;\" href=\"https:\/\/www.atld.vn\/law\/746\/content\" target=\"_blank\" rel=\"nofollow noopener\">TCVN 4453:1995 \u2014 K\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p to\u00e0n kh\u1ed1i. Quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu<\/a><\/div>\n<div>\n<div><span style=\"font-family: arial, helvetica, sans-serif;\">[2]<a href=\"https:\/\/thuvienphapluat.vn\/TCVN\/Xay-dung\/TCVN-8828-2011-Be-tong-Yeu-cau-bao-duong-am-tu-nhien-907381.aspx\" target=\"_blank\" rel=\"nofollow noopener\">TCVN 8828:2011 \u2014 B\u00ea t\u00f4ng. Y\u00eau c\u1ea7u b\u1ea3o d\u01b0\u1ee1ng \u1ea9m t\u1ef1 nhi\u00ean<\/a><\/span><\/div>\n<\/div>\n<style>\n#dufago-fixed a{<br \/>  display:inline !important;<br \/>  float:none !important;<br \/>  width:auto !important;<br \/>  white-space:nowrap !important;<br \/>  margin:0 !important;<br \/>  padding:0 !important;<br \/>}<br \/>#dufago-fixed .line{<br \/>  display:flex !important;<br \/>  gap:6px;<br \/>  align-items:baseline;<br \/>  flex-wrap:nowrap;<br \/>}<br \/>#dufago-fixed .label{<br \/>  font-weight:900;<br \/>  white-space:nowrap;<br \/>}<br \/><\/style>\n<section id=\"dufago-fixed\" style=\"background: #fff; border: 1px solid #e5e5e5; border-left: 6px solid #c00000; border-radius: 12px; padding: 22px 22px 20px; margin: 32px 0; box-shadow: 0 6px 18px rgba(0,0,0,.06); font-family: Arial,Helvetica,sans-serif; color: #111; box-sizing: border-box;\">\n<div style=\"margin: 0 0 14px; color: #c00000; font-size: 18px; font-weight: 900; text-transform: uppercase; border-bottom: 1px dashed #e0e0e0; padding-bottom: 10px; line-height: 1.25;\">DUFAGO CONCRETE<\/div>\n<div style=\"display: flex; gap: 18px; flex-wrap: wrap; box-sizing: border-box;\">\n<div style=\"flex: 1; min-width: 260px;\">\n<div class=\"line\" style=\"margin: 0 0 10px; font-size: 14px; line-height: 1.6;\"><span class=\"label\" style=\"font-weight: 900;\">Tax ID:<\/span><br \/>\n0402099824<\/div>\n<div class=\"line\" style=\"margin: 0 0 10px; font-size: 14px; line-height: 1.6;\"><span class=\"label\" style=\"font-weight: 900;\">Hotline:<\/span><br \/>\n<a style=\"color: #c00000; text-decoration: none; font-weight: 900;\" href=\"tel:0915737973\">0915 737 973<\/a><\/div>\n<div class=\"line\" style=\"margin: 0 0 10px; font-size: 14px; line-height: 1.6;\"><span class=\"label\" style=\"font-weight: 900;\">Website:<\/span><br \/>\n<a style=\"color: #0b63ce; text-decoration: none; font-weight: 900;\" href=\"https:\/\/dufago.com.vn\/en\/\" target=\"_blank\" rel=\"noopener\">https:\/\/dufago.com.vn\/<\/a><\/div>\n<div style=\"margin: 0; font-size: 14px; line-height: 1.6;\"><span class=\"label\" style=\"font-weight: 900; white-space: nowrap;\">Representative Office:<\/span><br \/>\n4th Floor, 76-78 Bach Dang Street, Hai Chau Ward, Da Nang City<\/div>\n<\/div>\n<div style=\"flex: 1; min-width: 260px;\">\n<div style=\"margin: 0 0 10px; font-size: 14px; line-height: 1.6;\"><span style=\"font-weight: 900;\">Dufago Cam Le Concrete Factory:<\/span><br \/>\nGroup 33, Cam Le Ward, Da Nang City<\/div>\n<div style=\"margin: 0 0 10px; font-size: 14px; line-height: 1.6;\"><span style=\"font-weight: 900;\">Nh\u00e0 m\u00e1y B\u00ea t\u00f4ng Dufago Thanh Vinh:<\/span><br \/>\nL\u00f4 C20, C\u1ee5m C\u00f4ng nghi\u1ec7p Thanh Vinh, ph\u01b0\u1eddng Li\u00ean Chi\u1ec3u, TP. \u0110\u00e0 N\u1eb5ng<\/div>\n<div style=\"margin: 0 0 10px; font-size: 14px; line-height: 1.6;\"><span style=\"font-weight: 900;\">Nh\u00e0 m\u00e1y B\u00ea t\u00f4ng Dufago Chu Lai:<\/span><br \/>\nKhu C\u00f4ng nghi\u1ec7p v\u00e0 H\u1eadu c\u1ea7n c\u1ea3ng Tam Hi\u1ec7p, X\u00e3 N\u00fai Th\u00e0nh, TP. \u0110\u00e0 N\u1eb5ng<\/div>\n<div style=\"margin: 0; font-size: 14px; line-height: 1.6;\"><span style=\"font-weight: 900;\">Nh\u00e0 m\u00e1y B\u00ea t\u00f4ng Dufago T\u1ecbnh Phong:<\/span><br \/>\nL\u00f4 CN 08 &#8211; KCN T\u1ecbnh Phong, X\u00e3 Th\u1ecd Phong, T\u1ec9nh Qu\u1ea3ng Ng\u00e3i<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>B\u00ea t\u00f4ng t\u01b0\u01a1i ph\u1ea3i \u0111\u1ed5 xong trong th\u1eddi gian cho ph\u00e9p k\u1ec3 t\u1eeb l\u00fac tr\u1ed9n. Theo TCVN 4453, v\u1edbi b\u00ea t\u00f4ng kh\u00f4ng c\u00f3 ph\u1ee5 gia, th\u1eddi gian n\u00e0y l\u00e0 30 &#8211; 90 ph\u00fat t\u00f9y nhi\u1ec7t \u0111\u1ed9, \u1edf \u0110\u00e0 N\u1eb5ng th\u01b0\u1eddng ch\u1ec9 30 &#8211; 45 ph\u00fat. B\u00ea t\u00f4ng c\u00f3 ph\u1ee5 gia th\u00ec theo th\u00ed nghi\u1ec7m c\u1ee7a [&hellip;]<\/p>","protected":false},"author":7,"featured_media":9340,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47,35],"tags":[],"class_list":["post-9334","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-trong-nganh","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts\/9334","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/comments?post=9334"}],"version-history":[{"count":7,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts\/9334\/revisions"}],"predecessor-version":[{"id":11338,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/posts\/9334\/revisions\/11338"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/media\/9340"}],"wp:attachment":[{"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/media?parent=9334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/categories?post=9334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dufago.com.vn\/en\/wp-json\/wp\/v2\/tags?post=9334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}