{"id":5994,"date":"2024-02-27T12:00:30","date_gmt":"2024-02-27T04:00:30","guid":{"rendered":"https:\/\/shchimay.com\/?p=5994"},"modified":"2024-02-27T22:41:28","modified_gmt":"2024-02-27T14:41:28","slug":"where-is-pvc-conduit-allowed","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/where-is-pvc-conduit-allowed\/","title":{"rendered":"\u1ed1ng PVC \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng \u1edf \u0111\u00e2u"},"content":{"rendered":"<p>&#8220;\u1ed0ng d\u1eabn PVC: s\u1ef1 l\u1ef1a ch\u1ecdn linh ho\u1ea1t cho m\u1ecdi nhu c\u1ea7u v\u1ec1 \u0111i\u1ec7n c\u1ee7a b\u1ea1n.&#8221;<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/shchimay.com\/vi\/where-is-pvc-conduit-allowed\/#Vi_tri_duoc_phep_lap_dat_ong_dan_PVC\" title=\"V\u1ecb tr\u00ed \u0111\u01b0\u1ee3c ph\u00e9p l\u1eafp \u0111\u1eb7t \u1ed1ng d\u1eabn PVC\">V\u1ecb tr\u00ed \u0111\u01b0\u1ee3c ph\u00e9p l\u1eafp \u0111\u1eb7t \u1ed1ng d\u1eabn PVC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/shchimay.com\/vi\/where-is-pvc-conduit-allowed\/#Quy_dinh_lap_dat_ong_PVC_o_cac_moi_truong_khac_nhau\" title=\"Quy \u0111\u1ecbnh l\u1eafp \u0111\u1eb7t \u1ed1ng PVC \u1edf c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau\">Quy \u0111\u1ecbnh l\u1eafp \u0111\u1eb7t \u1ed1ng PVC \u1edf c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"permitted-locations-for-pvc-conduit-installation-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Vi_tri_duoc_phep_lap_dat_ong_dan_PVC\"><\/span>V\u1ecb tr\u00ed \u0111\u01b0\u1ee3c ph\u00e9p l\u1eafp \u0111\u1eb7t \u1ed1ng d\u1eabn PVC<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u1ed0ng d\u1eabn PVC l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau do \u0111\u1ed9 b\u1ec1n, gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t. Tuy nhi\u00ean, c\u00f3 nh\u1eefng h\u01b0\u1edbng d\u1eabn v\u00e0 quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 quy \u0111\u1ecbnh n\u01a1i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u1ed1ng d\u1eabn PVC. Hi\u1ec3u r\u00f5 nh\u1eefng v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c ph\u00e9p l\u1eafp \u0111\u1eb7t \u1ed1ng d\u1eabn PVC n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh x\u00e2y d\u1ef1ng v\u00e0 ti\u00eau chu\u1ea9n an to\u00e0n.<\/p>\n<p>M\u1ed9t trong nh\u1eefng v\u1ecb tr\u00ed ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c ph\u00e9p l\u1eafp \u0111\u1eb7t \u1ed1ng d\u1eabn PVC l\u00e0 trong c\u00e1c t\u00f2a nh\u00e0 d\u00e2n c\u01b0. \u1ed0ng d\u1eabn PVC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n trong nh\u00e0, c\u0103n h\u1ed9 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh d\u00e2n c\u01b0 kh\u00e1c. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nh\u1eefng khu v\u1ef1c l\u1ed9 thi\u00ean nh\u01b0 t\u1ea7ng h\u1ea7m, nh\u00e0 \u0111\u1ec3 xe v\u00e0 kh\u00f4ng gian ngo\u00e0i tr\u1eddi, n\u01a1i h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi \u0111\u1ed9 \u1ea9m, \u0103n m\u00f2n v\u00e0 h\u01b0 h\u1ecfng v\u1eadt l\u00fd. \u1ed0ng d\u1eabn PVC c\u0169ng th\u00edch h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng \u1edf nh\u1eefng v\u1ecb tr\u00ed khu\u1ea5t nh\u01b0 trong t\u01b0\u1eddng v\u00e0 tr\u1ea7n nh\u00e0, mi\u1ec5n l\u00e0 n\u00f3 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh v\u00e0 h\u1ed7 tr\u1ee3 \u0111\u00fang c\u00e1ch.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>M\u00f4 h\u00ecnh<\/th>\n<th>\u1ed0ng(a)<\/th>\n<th>Th\u00e2n(b)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1801-A<\/td>\n<td>1\/4<\/td>\n<td>1\/4<\/td>\n<\/tr>\n<tr>\n<td>1801-C<\/td>\n<td>1\/4<\/td>\n<td>3\/14<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nTrong c\u00e1c t\u00f2a nh\u00e0 th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00f4ng nghi\u1ec7p, \u1ed1ng d\u1eabn PVC c\u0169ng \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng \u1edf nhi\u1ec1u v\u1ecb tr\u00ed kh\u00e1c nhau. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u00e0 kho, nh\u00e0 m\u00e1y, t\u00f2a nh\u00e0 v\u0103n ph\u00f2ng v\u00e0 kh\u00f4ng gian b\u00e1n l\u1ebb \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n kh\u1ecfi c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng v\u00e0 \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc. \u1ed0ng d\u1eabn PVC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c l\u1ed9 thi\u00ean, n\u01a1i h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n c\u00f3 nguy c\u01a1 b\u1ecb h\u01b0 h\u1ecfng, c\u0169ng nh\u01b0 \u1edf nh\u1eefng v\u1ecb tr\u00ed khu\u1ea5t, n\u01a1i c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi b\u1ee5i, m\u1ea3nh v\u1ee5n v\u00e0 c\u00e1c m\u1ed1i nguy hi\u1ec3m kh\u00e1c. K\u1ef9 thu\u1eadt l\u1eafp \u0111\u1eb7t ph\u00f9 h\u1ee3p v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy chu\u1ea9n x\u00e2y d\u1ef1ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft khi s\u1eed d\u1ee5ng \u1ed1ng d\u1eabn PVC trong m\u00f4i tr\u01b0\u1eddng th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p>\n<p>Vi\u1ec7c l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi l\u00e0 m\u1ed9t v\u1ecb tr\u00ed ph\u1ed5 bi\u1ebfn kh\u00e1c \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng \u1ed1ng d\u1eabn PVC. \u1ed0ng d\u1eabn PVC r\u1ea5t th\u00edch h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi do kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m, \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi v\u00e0 bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n trong c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng ngo\u00e0i tr\u1eddi, h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau, camera an ninh v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi kh\u00e1c. \u1ed0ng d\u1eabn PVC c\u0169ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u1eafp \u0111\u1eb7t ng\u1ea7m, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n ch\u00f4n v\u00e0 \u1ed1ng d\u1eabn ch\u1ea1y b\u00ean d\u01b0\u1edbi \u0111\u01b0\u1eddng l\u00e1i xe, v\u1ec9a h\u00e8 v\u00e0 c\u1ea3nh quan. Khi l\u1eafp \u0111\u1eb7t \u1ed1ng d\u1eabn PVC ngo\u00e0i tr\u1eddi, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c ph\u1ee5 ki\u1ec7n ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi ti\u1ebft v\u00e0 b\u1ecbt k\u00edn t\u1ea5t c\u1ea3 c\u00e1c k\u1ebft n\u1ed1i \u0111\u00fang c\u00e1ch \u0111\u1ec3 ng\u0103n n\u01b0\u1edbc x\u00e2m nh\u1eadp.<\/p>\n<p>Trong m\u00f4i tr\u01b0\u1eddng n\u00f4ng nghi\u1ec7p, \u1ed1ng d\u1eabn PVC th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n trong chu\u1ed3ng tr\u1ea1i, chu\u1ed3ng ng\u1ef1a, nh\u00e0 k\u00ednh v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh n\u00f4ng nghi\u1ec7p kh\u00e1c. \u1ed0ng d\u1eabn PVC c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i h\u00f3a ch\u1ea5t, ph\u00e2n b\u00f3n v\u00e0 ch\u1ea5t th\u1ea3i \u0111\u1ed9ng v\u1eadt, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho nh\u1eefng m\u00f4i tr\u01b0\u1eddng n\u00e0y. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c l\u1ed9 thi\u00ean, n\u01a1i h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n c\u00f3 nguy c\u01a1 b\u1ecb h\u01b0 h\u1ea1i do v\u1eadt nu\u00f4i, m\u00e1y m\u00f3c v\u00e0 c\u00e1c m\u1ed1i nguy hi\u1ec3m kh\u00e1c, c\u0169ng nh\u01b0 \u1edf nh\u1eefng v\u1ecb tr\u00ed khu\u1ea5t trong t\u01b0\u1eddng v\u00e0 tr\u1ea7n nh\u00e0. N\u00ean s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt n\u1ed1i \u0111\u1ea5t v\u00e0 li\u00ean k\u1ebft th\u00edch h\u1ee3p khi s\u1eed d\u1ee5ng \u1ed1ng d\u1eabn PVC trong m\u00f4i tr\u01b0\u1eddng n\u00f4ng nghi\u1ec7p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n \u0111i\u1ec7n.<\/p>\n<p>Nh\u00ecn chung, \u1ed1ng d\u1eabn PVC l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn linh ho\u1ea1t v\u00e0 \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n trong nhi\u1ec1u \u1ee9ng d\u1ee5ng. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c ph\u00e9p l\u1eafp \u0111\u1eb7t \u1ed1ng d\u1eabn PVC, nh\u00e0 th\u1ea7u, th\u1ee3 \u0111i\u1ec7n v\u00e0 ch\u1ee7 s\u1edf h\u1eefu t\u00f2a nh\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a h\u1ecd an to\u00e0n, tu\u00e2n th\u1ee7 quy t\u1eafc v\u00e0 b\u1ec1n l\u00e2u. Cho d\u00f9 \u1edf c\u00e1c khu d\u00e2n c\u01b0, th\u01b0\u01a1ng m\u1ea1i, c\u00f4ng nghi\u1ec7p, ngo\u00e0i tr\u1eddi hay n\u00f4ng nghi\u1ec7p, \u1ed1ng d\u1eabn PVC cung c\u1ea5p gi\u1ea3i ph\u00e1p b\u1ec1n b\u1ec9 v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n kh\u1ecfi b\u1ecb h\u01b0 h\u1ecfng v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng. Tu\u00e2n th\u1ee7 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc x\u00e2y d\u1ef1ng s\u1ebd gi\u00fap \u0111\u1ea3m b\u1ea3o vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 ho\u1ea1t \u0111\u1ed9ng th\u00e0nh c\u00f4ng c\u1ee7a \u1ed1ng d\u1eabn PVC \u1edf b\u1ea5t k\u1ef3 v\u1ecb tr\u00ed n\u00e0o.<\/p>\n<h1 id=\"regulations-for-installing-pvc-conduit-in-different-environments-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Quy_dinh_lap_dat_ong_PVC_o_cac_moi_truong_khac_nhau\"><\/span>Quy \u0111\u1ecbnh l\u1eafp \u0111\u1eb7t \u1ed1ng PVC \u1edf c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u1ed0ng d\u1eabn PVC l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau do \u0111\u1ed9 b\u1ec1n, gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t. Tuy nhi\u00ean, c\u00f3 nh\u1eefng quy \u0111\u1ecbnh quy \u0111\u1ecbnh n\u01a1i n\u00e0o c\u00f3 th\u1ec3 v\u00e0 kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u1ed1ng d\u1eabn PVC \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u1ea3 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 nh\u1eefng ng\u01b0\u1eddi t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u00f3. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c quy \u0111\u1ecbnh n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 c\u00e1c th\u1ee3 \u0111i\u1ec7n v\u00e0 nh\u00e0 th\u1ea7u tu\u00e2n th\u1ee7 quy chu\u1ea9n x\u00e2y d\u1ef1ng v\u00e0 ng\u0103n ng\u1eeba c\u00e1c m\u1ed1i nguy hi\u1ec3m ti\u1ec1m \u1ea9n.<\/p>\n<p>Trong m\u00f4i tr\u01b0\u1eddng d\u00e2n c\u01b0, \u1ed1ng d\u1eabn PVC th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i d\u00e2y ng\u1ea7m, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ea1y \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng ngo\u00e0i tr\u1eddi ho\u1eb7c b\u1ec3 b\u01a1i ng\u1ea7m. N\u00f3 c\u0169ng th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng n\u1ed9i th\u1ea5t n\u01a1i \u1ed1ng d\u1eabn kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi. Tuy nhi\u00ean, c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 n\u01a1i c\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t \u1ed1ng d\u1eabn PVC trong m\u00f4i tr\u01b0\u1eddng th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p>\n<p>Trong c\u00e1c t\u00f2a nh\u00e0 th\u01b0\u01a1ng m\u1ea1i, \u1ed1ng d\u1eabn PVC th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 50 \u0111\u1ed9 C (122 \u0111\u1ed9 F). \u0110i\u1ec1u n\u00e0y l\u00e0 do PVC c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i \u1ed1ng d\u1eabn kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 kim lo\u1ea1i ho\u1eb7c s\u1ee3i th\u1ee7y tinh. \u1ede nh\u1eefng khu v\u1ef1c c\u1ea7n quan t\u00e2m \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao, ch\u1eb3ng h\u1ea1n nh\u01b0 g\u1ea7n thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p ho\u1eb7c trong ph\u00f2ng c\u01a1 kh\u00ed, \u1ed1ng d\u1eabn PVC c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/1827.jpg\" alt=\"alt-9214\" class=\"wp-image-9214\" id=\"i9214\" \/><\/p>\n<p>Ngo\u00e0i ra, \u1ed1ng d\u1eabn PVC kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi, n\u01a1i n\u00f3 s\u1ebd ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi trong th\u1eddi gian d\u00e0i. Tia UV c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u PVC theo th\u1eddi gian, d\u1eabn \u0111\u1ebfn n\u1ee9t, gi\u00f2n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m h\u1ecfng \u1ed1ng d\u1eabn. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y, n\u00ean s\u1eed d\u1ee5ng \u1ed1ng d\u1eabn PVC ch\u1ed1ng tia c\u1ef1c t\u00edm ho\u1eb7c ch\u1ecdn lo\u1ea1i v\u1eadt li\u1ec7u \u1ed1ng d\u1eabn kh\u00e1c ph\u00f9 h\u1ee3p h\u01a1n \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi.<\/p>\n<p>Khi n\u00f3i \u0111\u1ebfn c\u00e1c v\u1ecb tr\u00ed nguy hi\u1ec3m, ch\u1eb3ng h\u1ea1n nh\u01b0 khu v\u1ef1c c\u00f3 kh\u00ed ho\u1eb7c h\u01a1i d\u1ec5 ch\u00e1y, PVC \u1ed1ng d\u1eabn c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng do n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ed1t ch\u00e1y ho\u1eb7c th\u1ea3i ra kh\u00f3i \u0111\u1ed9c trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n. Trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng n\u00e0y, \u1ed1ng d\u1eabn l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y v\u00e0 ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 kim lo\u1ea1i c\u1ee9ng ho\u1eb7c s\u1ee3i th\u1ee7y tinh, th\u01b0\u1eddng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 khu v\u1ef1c xung quanh.<\/p>\n<p><a href=\"https:\/\/www%20.youtube.com\/watch?v=QbHo2PRJxs8\">https:\/\/www .youtube.com\/watch?v=QbHo2PRJxs8<\/a>\u1ede nh\u1eefng n\u01a1i \u1ea9m \u01b0\u1edbt, \u1ed1ng d\u1eabn PVC th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng, mi\u1ec5n l\u00e0 n\u00f3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch v\u00e0 b\u1ecbt k\u00edn \u0111\u1ec3 ng\u0103n n\u01b0\u1edbc x\u00e2m nh\u1eadp. Tuy nhi\u00ean, \u1edf nh\u1eefng khu v\u1ef1c m\u00e0 \u1ed1ng d\u1eabn ch\u00ecm trong n\u01b0\u1edbc, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ea7m ng\u1ea7m ho\u1eb7c ph\u00f2ng ti\u1ec7n \u00edch \u1ea9m \u01b0\u1edbt, c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i c\u00f3 ph\u1ee5 ki\u1ec7n ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc \u0111\u1eb7c bi\u1ec7t v\u00e0 v\u00f2ng b\u1ecbt k\u00edn \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n.<\/p>\n<p>Nh\u00ecn chung, c\u00e1c quy \u0111\u1ecbnh v\u1ec1 l\u1eafp \u0111\u1eb7t \u1ed1ng d\u1eabn PVC trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u1ea3 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 nh\u1eefng ng\u01b0\u1eddi t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u00f3. B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1c quy \u0111\u1ecbnh n\u00e0y v\u00e0 ch\u1ecdn v\u1eadt li\u1ec7u \u1ed1ng d\u1eabn th\u00edch h\u1ee3p cho t\u1eebng \u1ee9ng d\u1ee5ng, th\u1ee3 \u0111i\u1ec7n v\u00e0 nh\u00e0 th\u1ea7u c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n an to\u00e0n, \u0111\u00e1ng tin c\u1eady v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy chu\u1ea9n x\u00e2y d\u1ef1ng. D\u00f9 \u1edf m\u00f4i tr\u01b0\u1eddng d\u00e2n c\u01b0, th\u01b0\u01a1ng m\u1ea1i hay c\u00f4ng nghi\u1ec7p, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i tu\u00e2n theo c\u00e1c quy \u0111\u1ecbnh n\u00e0y \u0111\u1ec3 ng\u0103n ng\u1eeba c\u00e1c m\u1ed1i nguy hi\u1ec3m ti\u1ec1m \u1ea9n v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;\u1ed0ng d\u1eabn PVC: s\u1ef1 l\u1ef1a ch\u1ecdn linh ho\u1ea1t cho m\u1ecdi nhu c\u1ea7u v\u1ec1 \u0111i\u1ec7n c\u1ee7a b\u1ea1n.&#8221; V\u1ecb tr\u00ed \u0111\u01b0\u1ee3c ph\u00e9p l\u1eafp \u0111\u1eb7t \u1ed1ng d\u1eabn PVC \u1ed0ng d\u1eabn PVC l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau do \u0111\u1ed9 b\u1ec1n, gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng v\u00e0 d\u1ec5&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1437,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[201],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5994"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=5994"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5994\/revisions"}],"predecessor-version":[{"id":6131,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5994\/revisions\/6131"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/1437"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=5994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=5994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=5994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}