{"id":191066,"date":"2026-05-19T22:45:57","date_gmt":"2026-05-19T15:45:57","guid":{"rendered":"https:\/\/maotrung.com\/blogs\/?p=191066"},"modified":"2026-05-19T22:45:57","modified_gmt":"2026-05-19T15:45:57","slug":"cach-tay-vet-ri-set-tren-nen-gach","status":"publish","type":"post","link":"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066","title":{"rendered":"C\u00e1ch t\u1ea9y v\u1ebft r\u1ec9 s\u00e9t tr\u00ean n\u1ec1n g\u1ea1ch an to\u00e0n, chu\u1ea9n k\u1ef9 thu\u1eadt"},"content":{"rendered":"<p>V\u1ebft r\u1ec9 s\u00e9t t\u1eeb \u0111\u1ed3 n\u1ed9i th\u1ea5t kim lo\u1ea1i ho\u1eb7c m\u1ea1t s\u1eaft gi\u00e0n gi\u00e1o kh\u00f4ng ch\u1ec9 l\u00e0m m\u1ea5t th\u1ea9m m\u1ef9 m\u00e0 c\u00f2n c\u00f3 nguy c\u01a1 \u0103n s\u00e2u, ph\u00e1 v\u1ee1 k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t g\u1ea1ch. Trong th\u1ef1c t\u1ebf thi c\u00f4ng, vi\u1ec7c s\u1eed d\u1ee5ng sai h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng ch\u00e1y men ho\u1eb7c tr\u1ea7y x\u01b0\u1edbc kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch ph\u00e2n lo\u1ea1i b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u v\u00e0 cung c\u1ea5p c\u00e1ch t\u1ea9y v\u1ebft r\u1ec9 s\u00e9t tr\u00ean n\u1ec1n g\u1ea1ch an to\u00e0n, chu\u1ea9n k\u1ef9 thu\u1eadt. Hi\u1ec3u r\u00f5 c\u01a1 ch\u1ebf ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc ch\u00ednh l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u1ec3 x\u1eed l\u00fd tri\u1ec7t \u0111\u1ec3 s\u1ef1 c\u1ed1 v\u1eadt li\u1ec7u n\u00e0y.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_78 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\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066\/#Nhung_diem_chinh\" >Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066\/#1_Nguyen_nhan_goc_re_khien_vet_ri_set_bam_chat_tren_nen_gach\" >1. Nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 khi\u1ebfn v\u1ebft r\u1ec9 s\u00e9t b\u00e1m ch\u1eb7t tr\u00ean n\u1ec1n g\u1ea1ch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066\/#2_Phan_loai_be_mat_gach_truoc_khi_xu_ly_vet_ri_set\" >2. Ph\u00e2n lo\u1ea1i b\u1ec1 m\u1eb7t g\u1ea1ch tr\u01b0\u1edbc khi x\u1eed l\u00fd v\u1ebft r\u1ec9 s\u00e9t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066\/#3_Nguyen_tac_3_khong_khi_tay_ri_set_de_bao_ve_men_gach\" >3. Nguy\u00ean t\u1eafc 3 kh\u00f4ng khi t\u1ea9y r\u1ec9 s\u00e9t \u0111\u1ec3 b\u1ea3o v\u1ec7 men g\u1ea1ch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066\/#4_Cach_tay_vet_ri_set_tren_nen_gach_chuan_ky_thuat\" >4. C\u00e1ch t\u1ea9y v\u1ebft r\u1ec9 s\u00e9t tr\u00ean n\u1ec1n g\u1ea1ch chu\u1ea9n k\u1ef9 thu\u1eadt<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066\/#41_Xu_ly_ri_set_nhe_bang_chanh_va_muoi\" >4.1. X\u1eed l\u00fd r\u1ec9 s\u00e9t nh\u1eb9 b\u1eb1ng chanh v\u00e0 mu\u1ed1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066\/#42_Tay_o_vang_bang_baking_soda_va_giam_trang\" >4.2. T\u1ea9y \u1ed1 v\u00e0ng b\u1eb1ng baking soda v\u00e0 gi\u1ea5m tr\u1eafng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066\/#43_Loai_bo_ri_set_cung_dau_bang_hoa_chat_chuyen_dung\" >4.3. Lo\u1ea1i b\u1ecf r\u1ec9 s\u00e9t c\u1ee9ng \u0111\u1ea7u b\u1eb1ng h\u00f3a ch\u1ea5t chuy\u00ean d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066\/#44_Khoi_phuc_be_mat_gach_bang_baking_soda_va_oxy_gia\" >4.4. Kh\u00f4i ph\u1ee5c b\u1ec1 m\u1eb7t g\u1ea1ch b\u1eb1ng baking soda v\u00e0 oxy gi\u00e0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066\/#5_Giai_phap_han_che_tinh_trang_ri_set_tren_nen_gach\" >5. Gi\u1ea3i ph\u00e1p h\u1ea1n ch\u1ebf t\u00ecnh tr\u1ea1ng r\u1ec9 s\u00e9t tr\u00ean n\u1ec1n g\u1ea1ch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066\/#6_Mua_gach_chat_luong_voi_gia_tot_tai_Mao_Trung_Home\" >6. Mua g\u1ea1ch ch\u1ea5t l\u01b0\u1ee3ng v\u1edbi gi\u00e1 t\u1ed1t t\u1ea1i Mao Trung Home<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066\/#7_Mot_so_cau_hoi_lien_quan\" >7. M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi li\u00ean quan<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066\/#71_Dung_Coca_Cola_de_tay_ri_set_tren_gach_co_hieu_qua_khong\" >7.1. D\u00f9ng Coca Cola \u0111\u1ec3 t\u1ea9y r\u1ec9 s\u00e9t tr\u00ean g\u1ea1ch c\u00f3 hi\u1ec7u qu\u1ea3 kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066\/#72_Nuoc_tay_bon_cau_co_lam_hong_men_gach_khi_tay_ri_set\" >7.2. N\u01b0\u1edbc t\u1ea9y b\u1ed3n c\u1ea7u c\u00f3 l\u00e0m h\u1ecfng men g\u1ea1ch khi t\u1ea9y r\u1ec9 s\u00e9t?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-ri-set-tren-nen-gach-191066\/#73_Lam_sao_de_lam_sach_vet_ri_set_tren_gach_nham_gach_chong_tron\" >7.3. L\u00e0m sao \u0111\u1ec3 l\u00e0m s\u1ea1ch v\u1ebft r\u1ec9 s\u00e9t tr\u00ean g\u1ea1ch nh\u00e1m, g\u1ea1ch ch\u1ed1ng tr\u01a1n?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_diem_chinh\"><\/span><strong>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<blockquote>\n<ul>\n<li>V\u1ebft r\u1ec9 s\u00e9t h\u00ecnh th\u00e0nh do ion s\u1eaft th\u00e2m nh\u1eadp v\u00e0o mao m\u1ea1ch g\u1ea1ch khi kim lo\u1ea1i ti\u1ebfp x\u00fac l\u00e2u v\u1edbi m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/li>\n<li>C\u1ea7n ph\u00e2n lo\u1ea1i \u0111\u00fang b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi t\u1ea9y r\u1eeda v\u00ec g\u1ea1ch porcelain, ceramic v\u00e0 \u0111\u00e1 t\u1ef1 nhi\u00ean c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng axit kh\u00e1c nhau.<\/li>\n<li>C\u00e1c dung d\u1ecbch nh\u01b0 chanh, baking soda, gi\u1ea5m ho\u1eb7c h\u00f3a ch\u1ea5t chuy\u00ean d\u1ee5ng c\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang th\u1eddi gian \u0111\u1ec3 tr\u00e1nh ch\u00e1y men v\u00e0 h\u1ecfng ron g\u1ea1ch.<\/li>\n<li>H\u1ea1n ch\u1ebf r\u1ec9 s\u00e9t b\u1eb1ng c\u00e1ch v\u1ec7 sinh m\u1ea1t s\u1eaft c\u00f4ng tr\u00ecnh, d\u00f9ng \u0111\u1ec7m ch\u00e2n n\u1ed9i th\u1ea5t v\u00e0 \u01b0u ti\u00ean g\u1ea1ch porcelain ch\u1ed1ng th\u1ea5m hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n<\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"1_Nguyen_nhan_goc_re_khien_vet_ri_set_bam_chat_tren_nen_gach\"><\/span><strong>1. Nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 khi\u1ebfn v\u1ebft r\u1ec9 s\u00e9t b\u00e1m ch\u1eb7t tr\u00ean n\u1ec1n g\u1ea1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V\u1ebft r\u1ec9 s\u00e9t tr\u00ean <a href=\"https:\/\/maotrung.com\/gach\" target=\"_blank\" rel=\"noopener\">g\u1ea1ch<\/a> h\u00ecnh th\u00e0nh do qu\u00e1 tr\u00ecnh oxy h\u00f3a kim lo\u1ea1i khi \u0111\u1ed3 n\u1ed9i th\u1ea5t ho\u1eb7c v\u1eadt li\u1ec7u thi c\u00f4ng ti\u1ebfp x\u00fac l\u00e2u v\u1edbi \u0111\u1ed9 \u1ea9m. C\u00e1c ion s\u1eaft b\u1ecb oxy h\u00f3a s\u1ebd h\u00f2a tan v\u00e0o n\u01b0\u1edbc v\u00e0 th\u00e2m nh\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o \u0111\u1ed9 x\u1ed1p c\u1ee7a b\u1ec1 m\u1eb7t g\u1ea1ch.<\/p>\n<ul>\n<li>\u0110\u1ed3 n\u1ed9i th\u1ea5t c\u00f3 ch\u00e2n \u0111\u1ebf b\u1eb1ng kim lo\u1ea1i \u0111\u1eb7t l\u00e2u ng\u00e0y trong m\u00f4i tr\u01b0\u1eddng \u0111\u1ed9 \u1ea9m cao.<\/li>\n<li>M\u1ea1t s\u1eaft t\u1eeb gi\u00e0n gi\u00e1o thi c\u00f4ng r\u01a1i v\u00e3i, b\u1ecb oxy h\u00f3a sau khi g\u1eb7p n\u01b0\u1edbc m\u01b0a ho\u1eb7c n\u01b0\u1edbc sinh ho\u1ea1t.<\/li>\n<li>Ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t ch\u1ee9a h\u00e0m l\u01b0\u1ee3ng s\u1eaft cao, t\u00edch t\u1ee5 th\u00e0nh c\u00e1c v\u1ebft \u1ed1 g\u1ec9 s\u00e9t tr\u00ean s\u00e0n g\u1ea1ch qua th\u1eddi gian.<\/li>\n<\/ul>\n<figure id=\"attachment_191074\" aria-describedby=\"caption-attachment-191074\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191074\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-1.jpg\" alt=\"C\u1ea5u t\u1ea1o mao m\u1ea1ch g\u1ea1ch b\u1ecb ion s\u1eaft th\u00e2m nh\u1eadp g\u00e2y r\u1ec9 s\u00e9t\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-1.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-1-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-1-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-1-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191074\" class=\"wp-caption-text\">C\u1ea5u t\u1ea1o mao m\u1ea1ch g\u1ea1ch b\u1ecb ion s\u1eaft th\u00e2m nh\u1eadp g\u00e2y r\u1ec9 s\u00e9t<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"2_Phan_loai_be_mat_gach_truoc_khi_xu_ly_vet_ri_set\"><\/span><strong>2. Ph\u00e2n lo\u1ea1i b\u1ec1 m\u1eb7t g\u1ea1ch tr\u01b0\u1edbc khi x\u1eed l\u00fd v\u1ebft r\u1ec9 s\u00e9t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng b\u1ea5t k\u1ef3 ph\u01b0\u01a1ng ph\u00e1p t\u1ea9y r\u1eeda n\u00e0o, nh\u00e0 th\u1ea7u v\u00e0 ch\u1ee7 \u0111\u1ea7u t\u01b0 c\u1ea7n \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c t\u00ednh kh\u00e1ng axit c\u1ee7a t\u1eebng lo\u1ea1i v\u1eadt li\u1ec7u. Vi\u1ec7c d\u00f9ng sai dung m\u00f4i c\u00f3 th\u1ec3 ph\u00e1 h\u1ee7y ho\u00e0n to\u00e0n l\u1edbp men b\u1ea3o v\u1ec7 s\u00e0n nh\u00e0.<\/p>\n<table class=\"border-collapse table-auto w-full my-4 aligncenter\" style=\"min-width: 75px;\" border=\"1px\">\n<colgroup>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr class=\"border-b border-border\">\n<th class=\"border border-border bg-muted\/50 text-left font-semibold\" colspan=\"1\" rowspan=\"1\">Lo\u1ea1i v\u1eadt li\u1ec7u<\/th>\n<th class=\"border border-border bg-muted\/50 text-left font-semibold\" colspan=\"1\" rowspan=\"1\">T\u00ednh kh\u00e1ng axit<\/th>\n<th class=\"border border-border bg-muted\/50 text-left font-semibold\" colspan=\"1\" rowspan=\"1\">L\u01b0u \u00fd khi t\u1ea9y r\u1eeda<\/th>\n<\/tr>\n<tr class=\"border-b border-border\">\n<td class=\"border border-border\" colspan=\"1\" rowspan=\"1\"><a href=\"https:\/\/maotrung.com\/gach?view=all&amp;gach-chat-lieu=gach-chat-lieu-gach-porcelain\" target=\"_blank\" rel=\"noopener\"><strong>G\u1ea1ch porcelain<\/strong><\/a><\/td>\n<td class=\"border border-border\" colspan=\"1\" rowspan=\"1\">R\u1ea5t cao<\/td>\n<td class=\"border border-border\" colspan=\"1\" rowspan=\"1\">Ch\u1ecbu \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i dung d\u1ecbch t\u1ea9y r\u1eeda, \u00edt b\u1ecb th\u1ea5m ng\u01b0\u1ee3c do \u0111\u1ed9 h\u00fat n\u01b0\u1edbc th\u1ea5p.<\/td>\n<\/tr>\n<tr class=\"border-b border-border\">\n<td class=\"border border-border\" colspan=\"1\" rowspan=\"1\"><strong><a href=\"https:\/\/maotrung.com\/gach?view=all&amp;gach-chat-lieu=gach-chat-lieu-gach-ceramic\" target=\"_blank\" rel=\"noopener\">G\u1ea1ch ceramic<\/a><\/strong><\/td>\n<td class=\"border border-border\" colspan=\"1\" rowspan=\"1\">Trung b\u00ecnh<\/td>\n<td class=\"border border-border\" colspan=\"1\" rowspan=\"1\">D\u1ec5 b\u1ecb m\u1edd l\u1edbp men b\u00f3ng n\u1ebfu s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t n\u1ed3ng \u0111\u1ed9 cao ng\u00e2m qu\u00e1 l\u00e2u.<\/td>\n<\/tr>\n<tr class=\"border-b border-border\">\n<td class=\"border border-border\" colspan=\"1\" rowspan=\"1\"><strong>\u0110\u00e1 t\u1ef1 nhi\u00ean (<a href=\"https:\/\/maotrung.com\/gach?view=all&amp;gach-van-gach=gach-van-gach-marble\" target=\"_blank\" rel=\"noopener\">Marble<\/a>\/<a href=\"https:\/\/maotrung.com\/gach?view=all&amp;chat-lieu=gach-chat-lieu-gach-granite\" target=\"_blank\" rel=\"noopener\">Granite<\/a>)<\/strong><\/td>\n<td class=\"border border-border\" colspan=\"1\" rowspan=\"1\">R\u1ea5t th\u1ea5p<\/td>\n<td class=\"border border-border\" colspan=\"1\" rowspan=\"1\">Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng ch\u1ea5t t\u1ea9y ch\u1ee9a axit v\u00ec s\u1ebd g\u00e2y ch\u00e1y b\u1ec1 m\u1eb7t \u0111\u00e1 v\u0129nh vi\u1ec5n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"3_Nguyen_tac_3_khong_khi_tay_ri_set_de_bao_ve_men_gach\"><\/span><strong>3. Nguy\u00ean t\u1eafc 3 kh\u00f4ng khi t\u1ea9y r\u1ec9 s\u00e9t \u0111\u1ec3 b\u1ea3o v\u1ec7 men g\u1ea1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng b\u00fai s\u1eaft ho\u1eb7c v\u1eadt li\u1ec7u m\u00e0i m\u00f2n s\u1eafc nh\u1ecdn \u0111\u1ec3 ch\u00e0 x\u00e1t b\u1ec1 m\u1eb7t s\u00e0n.<\/li>\n<li>Kh\u00f4ng l\u1ea1m d\u1ee5ng ch\u1ea5t t\u1ea9y b\u1ed3n c\u1ea7u ch\u1ee9a HCl n\u1ed3ng \u0111\u1ed9 cao v\u00ec s\u1ebd l\u00e0m \u0111\u1ee9t g\u00e3y li\u00ean k\u1ebft keo ch\u00e0 ron.<\/li>\n<li>Kh\u00f4ng \u0111\u1ec3 h\u00f3a ch\u1ea5t ng\u00e2m tr\u00ean b\u1ec1 m\u1eb7t v\u01b0\u1ee3t qu\u00e1 th\u1eddi gian quy \u0111\u1ecbnh c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"4_Cach_tay_vet_ri_set_tren_nen_gach_chuan_ky_thuat\"><\/span><strong>4. C\u00e1ch t\u1ea9y v\u1ebft r\u1ec9 s\u00e9t tr\u00ean n\u1ec1n g\u1ea1ch chu\u1ea9n k\u1ef9 thu\u1eadt<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"41_Xu_ly_ri_set_nhe_bang_chanh_va_muoi\"><\/span><strong>4.1. X\u1eed l\u00fd r\u1ec9 s\u00e9t nh\u1eb9 b\u1eb1ng chanh v\u00e0 mu\u1ed1i<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Th\u00e0nh ph\u1ea7n axit citric c\u00f3 trong chanh t\u01b0\u01a1i gi\u00fap b\u1ebb g\u00e3y li\u00ean k\u1ebft c\u1ee7a oxit s\u1eaft m\u1ed9t c\u00e1ch an to\u00e0n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ph\u00f9 h\u1ee3p \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c v\u1ebft \u1ed1 g\u1ec9 s\u00e9t tr\u00ean s\u00e0n g\u1ea1ch m\u1edbi h\u00ecnh th\u00e0nh.<\/p>\n<ul>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> Ph\u1ee7 m\u1ed9t l\u1edbp mu\u1ed1i m\u1ecfng v\u00e0 \u0111\u1ec1u l\u00ean to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t khu v\u1ef1c b\u1ecb r\u1ec9 s\u00e9t.<\/li>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> V\u1eaft tr\u1ef1c ti\u1ebfp n\u01b0\u1edbc c\u1ed1t chanh l\u00ean l\u1edbp mu\u1ed1i v\u00e0 \u1ee7 trong th\u1eddi gian t\u1eeb 10 &#8211; 15 ph\u00fat.<\/li>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> S\u1eed d\u1ee5ng b\u00e0n ch\u1ea3i m\u1ec1m ho\u1eb7c ch\u1ea5t m\u00e0i m\u00f2n nh\u1eb9 \u0111\u1ec3 ch\u00e0 x\u00e1t theo chuy\u1ec3n \u0111\u1ed9ng tr\u00f2n.<\/li>\n<li><strong>B\u01b0\u1edbc 4:<\/strong> R\u1eeda s\u1ea1ch l\u1ea1i b\u1ec1 m\u1eb7t n\u1ec1n g\u1ea1ch b\u1eb1ng n\u01b0\u1edbc l\u1ea1nh v\u00e0 lau kh\u00f4 b\u1eb1ng kh\u0103n m\u1ec1m.<\/li>\n<\/ul>\n<figure id=\"attachment_191079\" aria-describedby=\"caption-attachment-191079\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191079\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-4.jpg\" alt=\"X\u1eed l\u00fd r\u1ec9 s\u00e9t nh\u1eb9 b\u1eb1ng chanh v\u00e0 mu\u1ed1i\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-4.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-4-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-4-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-4-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191079\" class=\"wp-caption-text\">X\u1eed l\u00fd r\u1ec9 s\u00e9t nh\u1eb9 b\u1eb1ng chanh v\u00e0 mu\u1ed1i<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"42_Tay_o_vang_bang_baking_soda_va_giam_trang\"><\/span><strong>4.2. T\u1ea9y \u1ed1 v\u00e0ng b\u1eb1ng baking soda v\u00e0 gi\u1ea5m tr\u1eafng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa natri bicacbonat v\u00e0 axit axetic t\u1ea1o ra ph\u1ea3n \u1ee9ng s\u1ee7i b\u1ecdt, \u0111\u1ea9y oxit s\u1eaft ra kh\u1ecfi mao m\u1ea1ch g\u1ea1ch. Ph\u01b0\u01a1ng ph\u00e1p d\u00f9ng baking soda n\u00e0y mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao v\u00e0 an to\u00e0n cho c\u1ea5u tr\u00fac n\u1ec1n.<\/p>\n<ul>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> Tr\u1ed9n baking soda v\u1edbi gi\u1ea5m tr\u1eafng theo t\u1ef7 l\u1ec7 2:1 \u0111\u1ec3 t\u1ea1o th\u00e0nh h\u1ed7n h\u1ee3p s\u1ec1n s\u1ec7t.<\/li>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> \u0110\u1eafp tr\u1ef1c ti\u1ebfp h\u1ed7n h\u1ee3p v\u1eeba tr\u1ed9n l\u00ean v\u1ebft b\u1ea9n r\u1ec9 s\u00e9t tr\u00ean s\u00e0n g\u1ea1ch.<\/li>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> Ch\u1edd ph\u1ea3n \u1ee9ng x\u1ea3y ra trong kho\u1ea3ng 5 \u0111\u1ebfn 10 ph\u00fat \u0111\u1ec3 v\u1ebft b\u1ea9n m\u1ec1m ra.<\/li>\n<li><strong>B\u01b0\u1edbc 4:<\/strong> D\u00f9ng b\u00e0n ch\u1ea3i c\u01b0\u1edbc m\u1ec1m ch\u00e0 s\u1ea1ch v\u00e0 d\u00f9ng gi\u1ebb lau d\u1ecdn l\u1ea1i khu v\u1ef1c v\u1eeba x\u1eed l\u00fd.<\/li>\n<\/ul>\n<figure id=\"attachment_191078\" aria-describedby=\"caption-attachment-191078\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191078\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-2.jpg\" alt=\"H\u1ed7n h\u1ee3p baking soda v\u00e0 gi\u1ea5m l\u00ean v\u1ebft r\u1ec9 s\u00e9t x\u01b0\u1edbc tr\u00ean m\u1eb7t g\u1ea1ch\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-2.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-2-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-2-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-2-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191078\" class=\"wp-caption-text\">H\u1ed7n h\u1ee3p baking soda v\u00e0 gi\u1ea5m l\u00ean v\u1ebft r\u1ec9 s\u00e9t x\u01b0\u1edbc tr\u00ean m\u1eb7t g\u1ea1ch<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"43_Loai_bo_ri_set_cung_dau_bang_hoa_chat_chuyen_dung\"><\/span><strong>4.3. Lo\u1ea1i b\u1ecf r\u1ec9 s\u00e9t c\u1ee9ng \u0111\u1ea7u b\u1eb1ng h\u00f3a ch\u1ea5t chuy\u00ean d\u1ee5ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1ea1i c\u00e1c c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng, m\u1ea1t s\u1eaft gi\u00e0n gi\u00e1o th\u01b0\u1eddng b\u00e1m r\u1ea5t l\u00e2u v\u00e0 t\u1ea1o th\u00e0nh m\u1ea3ng r\u1ec9 s\u00e9t l\u1edbn. Trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd s\u1ef1 c\u1ed1 v\u1eadt li\u1ec7u n\u00e0y, vi\u1ec7c d\u00f9ng h\u00f3a ch\u1ea5t t\u1ea9y r\u1ec9 chuy\u00ean d\u1ee5ng l\u00e0 ph\u01b0\u01a1ng \u00e1n ph\u00f9 h\u1ee3p.<\/p>\n<ul>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> V\u1ec7 sinh s\u1ea1ch b\u1ee5i b\u1ea9n c\u01a1 b\u1ea3n tr\u00ean b\u1ec1 m\u1eb7t n\u1ec1n g\u1ea1ch.<\/li>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> B\u1eaft bu\u1ed9c test th\u1eed h\u00f3a ch\u1ea5t \u1edf m\u1ed9t g\u00f3c khu\u1ea5t nh\u1ecf \u0111\u1ec3 ki\u1ec3m tra ph\u1ea3n \u1ee9ng c\u1ee7a men g\u1ea1ch.<\/li>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> \u0110eo g\u0103ng tay b\u1ea3o h\u1ed9 v\u00e0 x\u1ecbt m\u1ed9t l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t v\u1eeba \u0111\u1ee7 l\u00ean v\u1ebft r\u1ec9 s\u00e9t c\u1ee9ng \u0111\u1ea7u.<\/li>\n<li><strong>B\u01b0\u1edbc 4:<\/strong> Ch\u1edd kho\u1ea3ng 3 \u0111\u1ebfn 5 ph\u00fat r\u1ed3i ch\u00e0 s\u1ea1ch b\u1eb1ng b\u00e0n ch\u1ea3i c\u01b0\u1edbc m\u1ec1m v\u00e0 x\u1ea3 l\u1ea1i v\u1edbi nhi\u1ec1u n\u01b0\u1edbc.<\/li>\n<\/ul>\n<figure id=\"attachment_191080\" aria-describedby=\"caption-attachment-191080\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191080\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-5.jpg\" alt=\"Lo\u1ea1i b\u1ecf r\u1ec9 s\u00e9t c\u1ee9ng \u0111\u1ea7u b\u1eb1ng h\u00f3a ch\u1ea5t chuy\u00ean d\u1ee5ng\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-5.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-5-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-5-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-5-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191080\" class=\"wp-caption-text\">Lo\u1ea1i b\u1ecf r\u1ec9 s\u00e9t c\u1ee9ng \u0111\u1ea7u b\u1eb1ng h\u00f3a ch\u1ea5t chuy\u00ean d\u1ee5ng<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"44_Khoi_phuc_be_mat_gach_bang_baking_soda_va_oxy_gia\"><\/span><strong>4.4. Kh\u00f4i ph\u1ee5c b\u1ec1 m\u1eb7t g\u1ea1ch b\u1eb1ng baking soda v\u00e0 oxy gi\u00e0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Quy tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang \u0111\u1ec3 lo\u1ea1i b\u1ecf v\u1ebft \u1ed1 v\u00e0ng do kim lo\u1ea1i tr\u00ean c\u00e1c d\u00f2ng g\u1ea1ch c\u00f3 <a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/ron-gach-la-gi-47157\" target=\"_blank\" rel=\"noopener\">ron g\u1ea1ch<\/a> tr\u1eafng ho\u1eb7c g\u1ea1ch b\u1ec1 m\u1eb7t nh\u00e1m.<\/p>\n<ul>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> \u0110\u1ed5 oxy gi\u00e0 tr\u1ef1c ti\u1ebfp l\u00ean v\u1ebft r\u1ec9 s\u00e9t v\u00e0 r\u1eafc th\u00eam m\u1ed9t l\u1edbp baking soda.<\/li>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> D\u00f9ng b\u00e0n ch\u1ea3i c\u01b0\u1edbc nilon chuy\u00ean d\u1ee5ng ch\u00e0 x\u00e1t \u0111\u1ec3 dung d\u1ecbch th\u1ea5m s\u00e2u v\u00e0o c\u00e1c \u0111\u01b0\u1eddng ron.<\/li>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> \u0110\u1ec3 h\u1ed7n h\u1ee3p ho\u1ea1t \u0111\u1ed9ng trong kho\u1ea3ng 15 ph\u00fat.<\/li>\n<li><strong>B\u01b0\u1edbc 4:<\/strong> Lau s\u1ea1ch b\u1ec1 m\u1eb7t b\u1eb1ng n\u01b0\u1edbc \u1ea5m \u0111\u1ec3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n g\u1ed1c mu\u1ed1i v\u00e0 axit d\u01b0 th\u1eeba.<\/li>\n<\/ul>\n<figure id=\"attachment_191081\" aria-describedby=\"caption-attachment-191081\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191081\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-6.jpg\" alt=\"\u0110\u1ed5 oxy gi\u00e0 tr\u1ef1c ti\u1ebfp l\u00ean v\u1ebft r\u1ec9 s\u00e9t v\u00e0 r\u1eafc th\u00eam m\u1ed9t l\u1edbp baking soda\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-6.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-6-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-6-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-6-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191081\" class=\"wp-caption-text\">\u0110\u1ed5 oxy gi\u00e0 tr\u1ef1c ti\u1ebfp l\u00ean v\u1ebft r\u1ec9 s\u00e9t v\u00e0 r\u1eafc th\u00eam m\u1ed9t l\u1edbp baking soda<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"5_Giai_phap_han_che_tinh_trang_ri_set_tren_nen_gach\"><\/span><strong>5. Gi\u1ea3i ph\u00e1p h\u1ea1n ch\u1ebf t\u00ecnh tr\u1ea1ng r\u1ec9 s\u00e9t tr\u00ean n\u1ec1n g\u1ea1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 ph\u00f2ng tr\u00e1nh \u1ed1 v\u00e0ng tr\u00ean n\u1ec1n g\u1ea1ch trong d\u00e0i h\u1ea1n, c\u00e1c nh\u00e0 th\u1ea7u v\u00e0 ch\u1ee7 \u0111\u1ea7u t\u01b0 c\u1ea7n l\u01b0u \u00fd c\u00e1c bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd r\u1ee7i ro ngay t\u1eeb giai \u0111o\u1ea1n l\u1eafp \u0111\u1eb7t v\u00e0 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u.<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng c\u00e1c mi\u1ebfng \u0111\u1ec7m l\u00f3t b\u1eb1ng cao su ho\u1eb7c nh\u1ef1a cho ch\u00e2n \u0111\u1ebf \u0111\u1ed3 n\u1ed9i th\u1ea5t b\u1eb1ng kim lo\u1ea1i.<\/li>\n<li>V\u1ec7 sinh k\u1ef9 c\u00e1c m\u1ea1t s\u1eaft r\u01a1i v\u00e3i ngay sau khi th\u00e1o d\u1ee1 gi\u00e0n gi\u00e1o thi c\u00f4ng t\u1ea1i c\u00f4ng tr\u00ecnh.<\/li>\n<li>\u01afu ti\u00ean s\u1eed d\u1ee5ng g\u1ea1ch porcelain thay v\u00ec g\u1ea1ch ceramic cho c\u00e1c khu v\u1ef1c th\u01b0\u1eddng xuy\u00ean ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc. D\u00f2ng v\u1eadt li\u1ec7u n\u00e0y c\u00f3 t\u1ef7 l\u1ec7 h\u00fat n\u01b0\u1edbc d\u01b0\u1edbi 0.5%, gi\u00fap ng\u0103n ch\u1eb7n t\u1ed1i \u0111a s\u1ef1 th\u00e2m nh\u1eadp c\u1ee7a oxit s\u1eaft.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"6_Mua_gach_chat_luong_voi_gia_tot_tai_Mao_Trung_Home\"><\/span><strong>6. Mua g\u1ea1ch ch\u1ea5t l\u01b0\u1ee3ng v\u1edbi gi\u00e1 t\u1ed1t t\u1ea1i Mao Trung Home<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c g\u1ea1ch \u1ed1p l\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ph\u00f9 h\u1ee3p, vi\u1ec7c t\u00ecm \u0111\u1ebfn m\u1ed9t nh\u00e0 cung c\u1ea5p uy t\u00edn v\u1edbi s\u1ea3n ph\u1ea9m \u0111a d\u1ea1ng l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. T\u1ea1i Mao Trung Home, ch\u00fang t\u00f4i cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c d\u00f2ng g\u1ea1ch \u1ed1p l\u00e1t t\u1eeb h\u00e0ng n\u1ed9i \u0111\u1ecba \u0111\u1ebfn nh\u1eadp kh\u1ea9u cao c\u1ea5p \u0111\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ecdi ph\u00e2n kh\u00fac.<\/p>\n<p>V\u1edbi cam k\u1ebft v\u1ec1 s\u1ea3n ph\u1ea9m ch\u00ednh h\u00e3ng, ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9 r\u00f5 r\u00e0ng, Mao Trung Home t\u1ef1 h\u00e0o l\u00e0 \u0111\u1ed1i t\u00e1c tin c\u1eady c\u1ee7a nhi\u1ec1u ki\u1ebfn tr\u00fac s\u01b0, nh\u00e0 th\u1ea7u v\u00e0 h\u00e0ng ng\u00e0n gia \u0111\u00ecnh Vi\u1ec7t. Ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 cung c\u1ea5p s\u1ea3n ph\u1ea9m m\u00e0 c\u00f2n mang \u0111\u1ebfn gi\u1ea3i ph\u00e1p to\u00e0n di\u1ec7n c\u00f9ng d\u1ecbch v\u1ee5 h\u1eadu m\u00e3i t\u1eadn t\u00e2m, gi\u00fap b\u1ea1n ho\u00e0n thi\u1ec7n ng\u00f4i nh\u00e0 m\u01a1 \u01b0\u1edbc.<\/p>\n<p><strong>Th\u00f4ng tin li\u00ean h\u1ec7 Mao Trung Home:<\/strong><\/p>\n<blockquote>\n<ul>\n<li><strong>Website: <\/strong><a href=\"https:\/\/maotrung.com\/\" target=\"_blank\" rel=\"noopener\">maotrung.com<\/a><\/li>\n<li><strong>\u0110\u1ecba ch\u1ec9 showroom:<\/strong> 291 T\u00f4 Hi\u1ebfn Th\u00e0nh, Ph\u01b0\u1eddng H\u00f2a H\u01b0ng, TP. HCM (Qu\u1eadn 10 c\u0169)<\/li>\n<li><strong>Hotline:<\/strong> <a href=\"tel:0936363633\" target=\"_blank\" rel=\"noopener\">0936 363 633<\/a><\/li>\n<\/ul>\n<\/blockquote>\n<figure id=\"attachment_191082\" aria-describedby=\"caption-attachment-191082\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191082\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-7.jpg\" alt=\"Mao Trung Home t\u1ef1 h\u00e0o l\u00e0 \u0111\u1ed1i t\u00e1c tin c\u1eady\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-7.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-7-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-7-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-7-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191082\" class=\"wp-caption-text\">Mao Trung Home t\u1ef1 h\u00e0o l\u00e0 \u0111\u1ed1i t\u00e1c tin c\u1eady<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"7_Mot_so_cau_hoi_lien_quan\"><\/span><strong>7. M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi li\u00ean quan<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"71_Dung_Coca_Cola_de_tay_ri_set_tren_gach_co_hieu_qua_khong\"><\/span><strong>7.1. D\u00f9ng Coca Cola \u0111\u1ec3 t\u1ea9y r\u1ec9 s\u00e9t tr\u00ean g\u1ea1ch c\u00f3 hi\u1ec7u qu\u1ea3 kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3, nh\u01b0ng ch\u1ec9 mang l\u1ea1i t\u00e1c d\u1ee5ng v\u1edbi nh\u1eefng v\u1ebft r\u1ec9 s\u00e9t c\u1ef1c nh\u1eb9 nh\u1edd th\u00e0nh ph\u1ea7n axit phosphoric. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ti\u1ec1m \u1ea9n r\u1ee7i ro \u0111\u1ec3 l\u1ea1i m\u1ea3ng b\u00e1m \u0111\u01b0\u1eddng g\u00e2y thu h\u00fat c\u00f4n tr\u00f9ng v\u00e0 l\u00e0m h\u1ecfng ron g\u1ea1ch n\u1ebfu kh\u00f4ng lau d\u1ecdn k\u1ef9.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"72_Nuoc_tay_bon_cau_co_lam_hong_men_gach_khi_tay_ri_set\"><\/span><strong>7.2. N\u01b0\u1edbc t\u1ea9y b\u1ed3n c\u1ea7u c\u00f3 l\u00e0m h\u1ecfng men g\u1ea1ch khi t\u1ea9y r\u1ec9 s\u00e9t?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ch\u1eafc ch\u1eafn c\u00f3. Dung d\u1ecbch n\u00e0y ch\u1ee9a axit HCl n\u1ed3ng \u0111\u1ed9 cao s\u1ebd l\u00e0m m\u1edd l\u1edbp men b\u1ea3o v\u1ec7, g\u00e2y r\u1ed9p b\u1ec1 m\u1eb7t v\u00e0 ph\u00e1 h\u1ee7y ho\u00e0n to\u00e0n l\u1edbp ch\u1ed1ng th\u1ea5m c\u1ee7a h\u1ec7 th\u1ed1ng keo ron.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"73_Lam_sao_de_lam_sach_vet_ri_set_tren_gach_nham_gach_chong_tron\"><\/span><strong>7.3. L\u00e0m sao \u0111\u1ec3 l\u00e0m s\u1ea1ch v\u1ebft r\u1ec9 s\u00e9t tr\u00ean g\u1ea1ch nh\u00e1m, g\u1ea1ch ch\u1ed1ng tr\u01a1n?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u1ea7n t\u0103ng th\u1eddi gian \u1ee7 dung d\u1ecbch h\u00f3a ch\u1ea5t th\u00eam t\u1eeb 15 &#8211; 20 ph\u00fat. Sau \u0111\u00f3, s\u1eed d\u1ee5ng b\u00e0n ch\u1ea3i c\u01b0\u1edbc nilon chuy\u00ean d\u1ee5ng \u0111\u1ec3 m\u00f3c ch\u1ea5t b\u1ea9n t\u1eeb c\u00e1c v\u00e2n nh\u00e1m, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng ch\u00e0 b\u1eb1ng b\u00fai s\u1eaft.<\/p>\n<figure id=\"attachment_191085\" aria-describedby=\"caption-attachment-191085\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191085\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-8.jpg\" alt=\"\u1ee6 dung d\u1ecbch h\u00f3a ch\u1ea5t th\u00eam t\u1eeb 15 \u0111\u1ebfn 20 ph\u00fat\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-8.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-8-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-8-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-ri-set-tren-nen-gach-8-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191085\" class=\"wp-caption-text\">\u1ee6 dung d\u1ecbch h\u00f3a ch\u1ea5t th\u00eam t\u1eeb 15 \u0111\u1ebfn 20 ph\u00fat<\/figcaption><\/figure>\n<p><strong>Xem th\u00eam:<\/strong><\/p>\n<blockquote>\n<ul>\n<li><a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-phen-tren-gach-190639\" target=\"_blank\" rel=\"noopener\">C\u00e1ch t\u1ea9y ph\u00e8n tr\u00ean g\u1ea1ch s\u1ea1ch bong, nhanh ch\u00f3ng v\u00e0 an to\u00e0n<\/a><\/li>\n<li><a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-lat-gach-bac-them-190652\" target=\"_blank\" rel=\"noopener\">C\u00e1ch l\u00e1t g\u1ea1ch b\u1eadc th\u1ec1m chu\u1ea9n k\u1ef9 thu\u1eadt: B\u1ec1n \u0111\u1eb9p v\u00e0 an to\u00e0n<\/a><\/li>\n<li><a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-cao-ron-gach-cu-190670\" target=\"_blank\" rel=\"noopener\">C\u00e1ch c\u1ea1o ron g\u1ea1ch c\u0169 an to\u00e0n: 3 B\u01b0\u1edbc th\u1ef1c hi\u1ec7n chu\u1ea9n k\u1ef9 thu\u1eadt<\/a><\/li>\n<\/ul>\n<\/blockquote>\n<p><em>Vi\u1ec7c ph\u00e2n lo\u1ea1i \u0111\u00fang c\u1ea5u tr\u00fac b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u v\u00e0 l\u1ef1a ch\u1ecdn dung d\u1ecbch t\u1ea9y r\u1eeda ph\u00f9 h\u1ee3p l\u00e0 nguy\u00ean t\u1eafc k\u1ef9 thu\u1eadt \u0111\u1ec3 duy tr\u00ec tu\u1ed5i th\u1ecd n\u1ec1n nh\u00e0. \u00c1p d\u1ee5ng \u0111\u00fang c\u00e1ch t\u1ea9y v\u1ebft r\u1ec9 s\u00e9t tr\u00ean n\u1ec1n g\u1ea1ch gi\u00fap kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u1ea9m m\u1ef9 v\u00e0 b\u1ea3o v\u1ec7 k\u1ebft c\u1ea5u ch\u1ed1ng th\u1ea5m c\u1ee7a c\u00f4ng tr\u00ecnh. \u0110\u1ec3 h\u1ea1n ch\u1ebf r\u1ee7i ro v\u1eadt li\u1ec7u xu\u1ed1ng c\u1ea5p trong n\u0103m 2026, h\u00e3y li\u00ean h\u1ec7 Mao Trung Home qua hotline ho\u1eb7c website \u0111\u1ec3 nh\u1eadn b\u00e1o gi\u00e1 v\u1eadt li\u1ec7u ho\u00e0n thi\u1ec7n \u0111\u1ea1t chu\u1ea9n k\u1ef9 thu\u1eadt.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u1ebft r\u1ec9 s\u00e9t t\u1eeb \u0111\u1ed3 n\u1ed9i th\u1ea5t kim lo\u1ea1i ho\u1eb7c m\u1ea1t s\u1eaft gi\u00e0n gi\u00e1o kh\u00f4ng ch\u1ec9 l\u00e0m m\u1ea5t th\u1ea9m m\u1ef9 m\u00e0 c\u00f2n c\u00f3 nguy c\u01a1 \u0103n s\u00e2u, ph\u00e1 v\u1ee1 k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t g\u1ea1ch. Trong th\u1ef1c t\u1ebf thi c\u00f4ng, vi\u1ec7c s\u1eed d\u1ee5ng sai h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng ch\u00e1y men ho\u1eb7c&#8230;<\/p>\n","protected":false},"author":5,"featured_media":191072,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3921,3926],"tags":[],"class_list":["post-191066","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-chung","category-cung-cap-thong-tin"],"acf":[],"_links":{"self":[{"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts\/191066","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/comments?post=191066"}],"version-history":[{"count":5,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts\/191066\/revisions"}],"predecessor-version":[{"id":191086,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts\/191066\/revisions\/191086"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/media\/191072"}],"wp:attachment":[{"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/media?parent=191066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/categories?post=191066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/tags?post=191066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}