{"id":191102,"date":"2026-05-19T22:47:52","date_gmt":"2026-05-19T15:47:52","guid":{"rendered":"https:\/\/maotrung.com\/blogs\/?p=191102"},"modified":"2026-05-19T22:47:52","modified_gmt":"2026-05-19T15:47:52","slug":"cach-tay-vet-chay-tren-gach","status":"publish","type":"post","link":"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-chay-tren-gach-191102","title":{"rendered":"C\u00e1ch t\u1ea9y v\u1ebft ch\u00e1y tr\u00ean g\u1ea1ch chu\u1ea9n k\u1ef9 thu\u1eadt kh\u00f4ng h\u1ecfng men"},"content":{"rendered":"<p>Nghi\u1ec7m thu c\u00f4ng tr\u00ecnh \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi r\u1ee7i ro l\u1edbn khi b\u1ec1 m\u1eb7t s\u00e0n xu\u1ea5t hi\u1ec7n c\u00e1c v\u1ebft x\u1ec9 h\u00e0n ho\u1eb7c t\u00e0n thu\u1ed1c. \u0110\u1ed1i v\u1edbi nh\u00e0 th\u1ea7u, gi\u00e1m s\u00e1t thi c\u00f4ng v\u00e0 ch\u1ee7 nh\u00e0, vi\u1ec7c t\u00ecm c\u00e1ch t\u1ea9y v\u1ebft ch\u00e1y tr\u00ean g\u1ea1ch m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng l\u1edbp men l\u00e0 m\u1ed9t b\u00e0i to\u00e1n h\u00f3c b\u00faa. C\u00e1c m\u1eb9o truy\u1ec1n mi\u1ec7ng th\u01b0\u1eddng v\u00f4 t\u00e1c d\u1ee5ng tr\u01b0\u1edbc nh\u1eefng li\u00ean k\u1ebft nhi\u1ec7t \u0111\u1ed9 cao. B\u00e0i ph\u00e2n t\u00edch d\u01b0\u1edbi \u0111\u00e2y t\u1eeb \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt Mao Trung Home s\u1ebd cung c\u1ea5p quy tr\u00ecnh b\u00f3c t\u00e1ch chu\u1ea9n x\u00e1c. Vi\u1ec7c \u0111\u1ea7u ti\u00ean l\u00e0 ph\u1ea3i ph\u00e2n lo\u1ea1i \u0111\u00fang &#8220;b\u1ec7nh&#8221; c\u1ee7a b\u1ec1 m\u1eb7t g\u1ea1ch tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh x\u1eed l\u00fd.<\/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-chay-tren-gach-191102\/#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-chay-tren-gach-191102\/#1_Phan_loai_va_nhan_dien_vet_chay_tren_be_mat_gach\" >1. Ph\u00e2n lo\u1ea1i v\u00e0 nh\u1eadn di\u1ec7n v\u1ebft ch\u00e1y tr\u00ean b\u1ec1 m\u1eb7t 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-chay-tren-gach-191102\/#2_Sai_lam_pho_bien_khi_dung_meo_dan_gian_tay_vet_chay_gach\" >2. Sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi d\u00f9ng m\u1eb9o d\u00e2n gian t\u1ea9y v\u1ebft ch\u00e1y g\u1ea1ch<\/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-chay-tren-gach-191102\/#3_Quy_trinh_tay_vet_chay_va_xi_han_chuan_ky_thuat_cong_truong\" >3. Quy tr\u00ecnh t\u1ea9y v\u1ebft ch\u00e1y v\u00e0 x\u1ec9 h\u00e0n chu\u1ea9n k\u1ef9 thu\u1eadt c\u00f4ng tr\u01b0\u1eddng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-chay-tren-gach-191102\/#31_Danh_gia_do_cung_be_mat_gach_truoc_khi_tay_rua\" >3.1. \u0110\u00e1nh gi\u00e1 \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t g\u1ea1ch tr\u01b0\u1edbc khi t\u1ea9y r\u1eeda<\/a><\/li><li class='ez-toc-page-1 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-chay-tren-gach-191102\/#32_Cac_buoc_boc_tach_xi_han_bam_chat_tren_gach\" >3.2. C\u00e1c b\u01b0\u1edbc b\u00f3c t\u00e1ch x\u1ec9 h\u00e0n b\u00e1m ch\u1eb7t tr\u00ean g\u1ea1ch<\/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-chay-tren-gach-191102\/#33_Phuong_phap_xu_ly_vet_am_khoi_va_tan_thuoc\" >3.3. Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd v\u1ebft \u00e1m kh\u00f3i v\u00e0 t\u00e0n thu\u1ed1c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-chay-tren-gach-191102\/#4_Dau_hieu_no_men_gach_va_giai_phap_xu_ly_triet_de\" >4. D\u1ea5u hi\u1ec7u n\u1ed5 men g\u1ea1ch v\u00e0 gi\u1ea3i ph\u00e1p x\u1eed l\u00fd tri\u1ec7t \u0111\u1ec3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-chay-tren-gach-191102\/#5_Mua_gach_chat_luong_gia_tot_tai_Mao_Trung_Home\" >5. Mua g\u1ea1ch ch\u1ea5t l\u01b0\u1ee3ng, 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-10\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-chay-tren-gach-191102\/#6_Mot_so_cau_hoi_thuong_gap\" >6. M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-chay-tren-gach-191102\/#61_Dung_hoa_chat_tay_xi_mang_co_lam_mat_do_bong_cua_gach_khong\" >6.1. D\u00f9ng h\u00f3a ch\u1ea5t t\u1ea9y xi m\u0103ng c\u00f3 l\u00e0m m\u1ea5t \u0111\u1ed9 b\u00f3ng c\u1ee7a g\u1ea1ch kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-vet-chay-tren-gach-191102\/#62_Co_the_dung_giay_nham_de_cha_vet_xi_han_khong\" >6.2. C\u00f3 th\u1ec3 d\u00f9ng gi\u1ea5y nh\u00e1m \u0111\u1ec3 ch\u00e0 v\u1ebft x\u1ec9 h\u00e0n kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 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-chay-tren-gach-191102\/#63_Xu_ly_gach_bi_chay_do_hoa_chat_axit_manh_nhu_the_nao\" >6.3. X\u1eed l\u00fd g\u1ea1ch b\u1ecb ch\u00e1y do h\u00f3a ch\u1ea5t axit m\u1ea1nh nh\u01b0 th\u1ebf n\u00e0o?<\/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 ch\u00e1y tr\u00ean g\u1ea1ch c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i \u0111\u00fang gi\u1eefa x\u1ec9 h\u00e0n nhi\u1ec7t v\u00e0 \u1ed1 h\u00f3a h\u1ecdc \u0111\u1ec3 tr\u00e1nh x\u1eed l\u00fd sai g\u00e2y h\u1ecfng men di\u1ec7n r\u1ed9ng.<\/li>\n<li>C\u00e1c m\u1eb9o d\u00e2n gian nh\u01b0 b\u1ed9t m\u00ec, v\u00f4i t\u00f4i hay kem \u0111\u00e1nh r\u0103ng kh\u00f4ng th\u1ec3 b\u00f3c t\u00e1ch x\u1ec9 h\u00e0n v\u00e0 c\u00f2n d\u1ec5 l\u00e0m tr\u1ea7y x\u01b0\u1edbc b\u1ec1 m\u1eb7t g\u1ea1ch.<\/li>\n<li>Quy tr\u00ecnh chu\u1ea9n g\u1ed3m l\u00e0m m\u1ec1m x\u1ec9 b\u1eb1ng axit phosphoric lo\u00e3ng, b\u00f3c t\u00e1ch \u1edf g\u00f3c 30 \u0111\u1ed9 v\u00e0 trung h\u00f2a h\u00f3a ch\u1ea5t sau x\u1eed l\u00fd.<\/li>\n<li>Khi g\u1ea1ch xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng n\u1ed5 men, l\u1ed7 kim ho\u1eb7c ch\u00e1y s\u00e2u c\u1ea5u tr\u00fac, thay m\u1edbi l\u00e0 gi\u1ea3i ph\u00e1p duy nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o th\u1ea9m m\u1ef9 v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/li>\n<\/ul>\n<\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"1_Phan_loai_va_nhan_dien_vet_chay_tren_be_mat_gach\"><\/span><strong>1. Ph\u00e2n lo\u1ea1i v\u00e0 nh\u1eadn di\u1ec7n v\u1ebft ch\u00e1y tr\u00ean b\u1ec1 m\u1eb7t g\u1ea1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V\u1ebft ch\u00e1y <a href=\"https:\/\/maotrung.com\/gach\" target=\"_blank\" rel=\"noopener\">g\u1ea1ch<\/a> \u0111\u01b0\u1ee3c chia th\u00e0nh hai nh\u00f3m ch\u00ednh: t\u1ed5n th\u01b0\u01a1ng v\u1eadt l\u00fd v\u00e0 t\u1ed5n th\u01b0\u01a1ng h\u00f3a h\u1ecdc. T\u1ed5n th\u01b0\u01a1ng v\u1eadt l\u00fd x\u1ea3y ra khi nhi\u1ec7t \u0111\u1ed9 cao t\u1eeb x\u1ec9 h\u00e0n nung ch\u1ea3y l\u1edbp men b\u1ec1 m\u1eb7t. T\u1ed5n th\u01b0\u01a1ng h\u00f3a h\u1ecdc h\u00ecnh th\u00e0nh do ph\u1ea3n \u1ee9ng k\u1ebft t\u1ee7a c\u1ee7a s\u1eaft sunfua v\u1edbi c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda axit.<\/p>\n<p>S\u1ef1 nh\u1ea7m l\u1eabn t\u1ea1i c\u00f4ng tr\u01b0\u1eddng gi\u1eefa v\u1ebft x\u1ec9 h\u00e0n v\u00e0 v\u1ebft \u1ed1 v\u00e0ng do r\u1ec9 s\u00e9t th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd sai l\u1ec7ch. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch ph\u00e2n bi\u1ec7t chi ti\u1ebft:<\/p>\n<ul>\n<li><strong>V\u1ebft x\u1ec9 h\u00e0n:<\/strong> C\u00f3 m\u00e0u \u0111en s\u1eadm, b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1, d\u00ednh ch\u1eb7t v\u00e0o men g\u1ea1ch v\u00e0 xu\u1ea5t hi\u1ec7n sau khi thi c\u00f4ng khung s\u1eaft, m\u00e1i t\u00f4n.<\/li>\n<li><strong>V\u1ebft \u1ed1 r\u1ec9 s\u00e9t:<\/strong> B\u1ec1 m\u1eb7t ph\u1eb3ng, m\u00e0u n\u00e2u \u0111\u1ecf ho\u1eb7c \u1ed1 v\u00e0ng, h\u00ecnh th\u00e0nh do kim lo\u1ea1i oxy h\u00f3a l\u00e2u ng\u00e0y nh\u1ecf gi\u1ecdt xu\u1ed1ng s\u00e0n.<\/li>\n<\/ul>\n<p>V\u1ec1 m\u1eb7t c\u01a1 ch\u1ebf, x\u1ec9 kim lo\u1ea1i nung ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 cao khi r\u01a1i xu\u1ed1ng s\u1ebd b\u00e1m ch\u1eb7t v\u00e0 t\u1ea1o ra t\u1ed5n th\u01b0\u01a1ng b\u1ec1 m\u1eb7t g\u1ea1ch. \u0110\u1ed1i v\u1edbi <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>\/<a href=\"https:\/\/maotrung.com\/gach?view=all&amp;chat-lieu=gach-chat-lieu-gach-porcelain\" target=\"_blank\" rel=\"noopener\">Porcelain<\/a>, l\u1edbp ph\u1ee7 nano r\u1ea5t d\u1ec5 b\u1ecb x\u01b0\u1edbc v\u1ee1 n\u1ebfu ch\u1ecbu ma s\u00e1t c\u01a1 h\u1ecdc qu\u00e1 m\u1ee9c.<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, v\u1ebft ch\u00e1y do h\u00f3a ch\u1ea5t l\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a l\u1edbp men t\u1eeb b\u00ean trong. Ph\u1ea3n \u1ee9ng s\u1eaft sunfua khi g\u1eb7p ch\u1ea5t t\u1ea9y r\u1eeda m\u1ea1nh t\u1ea1o ra k\u1ebft t\u1ee7a kh\u00f4ng th\u1ec3 lau ch\u00f9i b\u1eb1ng n\u01b0\u1edbc. Vi\u1ec7c nh\u1eadn di\u1ec7n \u0111\u00fang nguy\u00ean nh\u00e2n gi\u00fap ng\u0103n ng\u1eeba vi\u1ec7c t\u1ea9y r\u1eeda sai c\u00e1ch g\u00e2y h\u1ecfng g\u1ea1ch di\u1ec7n r\u1ed9ng.<\/p>\n<figure id=\"attachment_191105\" aria-describedby=\"caption-attachment-191105\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191105\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-1.jpg\" alt=\"So s\u00e1nh tr\u1ef1c quan gi\u1eefa v\u1ebft x\u1ec9 h\u00e0n ch\u00e1y \u0111en g\u1ed3 gh\u1ec1 v\u00e0 v\u1ebft \u1ed1 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-chay-tren-gach-1.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-1-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-1-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-1-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191105\" class=\"wp-caption-text\">So s\u00e1nh tr\u1ef1c quan gi\u1eefa v\u1ebft x\u1ec9 h\u00e0n ch\u00e1y \u0111en g\u1ed3 gh\u1ec1 v\u00e0 v\u1ebft \u1ed1 r\u1ec9 s\u00e9t<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"2_Sai_lam_pho_bien_khi_dung_meo_dan_gian_tay_vet_chay_gach\"><\/span><strong>2. Sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi d\u00f9ng m\u1eb9o d\u00e2n gian t\u1ea9y v\u1ebft ch\u00e1y g\u1ea1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c \u00e1p d\u1ee5ng sai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 t\u1ea9y v\u1ebft b\u00e1m b\u1ea9n c\u1ee9ng \u0111\u1ea7u tr\u00ean g\u1ea1ch \u1ed1p l\u00e1t c\u00f3 th\u1ec3 g\u00e2y thi\u1ec7t h\u1ea1i l\u1edbn v\u1ec1 chi ph\u00ed thay th\u1ebf. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng nguy\u00ean li\u1ec7u d\u00e2n gian th\u01b0\u1eddng b\u1ecb l\u1ea1m d\u1ee5ng sai c\u00e1ch:<\/p>\n<ul>\n<li><strong>S\u1eed d\u1ee5ng b\u1ed9t m\u00ec:<\/strong> Nguy\u00ean li\u1ec7u n\u00e0y ch\u1ec9 c\u00f3 t\u00ednh h\u00fat \u1ea9m v\u00e0 th\u1ea5m d\u1ea7u m\u1ee1 b\u1ec1 m\u1eb7t, ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng b\u1ebb g\u00e3y c\u00e1c li\u00ean k\u1ebft nhi\u1ec7t c\u1ee7a x\u1ec9 h\u00e0n.<\/li>\n<li><strong>D\u00f9ng v\u00f4i t\u00f4i:<\/strong> V\u00f4i c\u00f3 t\u00ednh ki\u1ec1m nh\u1eb9 gi\u00fap l\u00e0m s\u1ea1ch v\u1ebft b\u1ea9n h\u1eefu c\u01a1 th\u00f4ng th\u01b0\u1eddng, kh\u00f4ng th\u1ec3 t\u1ea1o ph\u1ea3n \u1ee9ng bong tr\u00f3c v\u1edbi c\u00e1c v\u1ebft ch\u00e1y nhi\u1ec7t.<\/li>\n<li><strong>Ch\u00e0 kem \u0111\u00e1nh r\u0103ng b\u1eb1ng b\u00e0n ch\u1ea3i c\u1ee9ng:<\/strong> C\u00e1c h\u1ea1t m\u00e0i m\u00f2n trong kem \u0111\u00e1nh r\u0103ng k\u1ebft h\u1ee3p ma s\u00e1t m\u1ea1nh t\u1ea1o ra h\u00e0ng lo\u1ea1t v\u1ebft x\u01b0\u1edbc d\u0103m.<\/li>\n<\/ul>\n<p>T\u1ea1i nhi\u1ec1u d\u1ef1 \u00e1n th\u1ef1c t\u1ebf, nh\u00e0 th\u1ea7u \u0111\u00e3 ph\u1ea3i \u0111\u1ee5c b\u1ecf to\u00e0n b\u1ed9 s\u00e0n do c\u00f4ng nh\u00e2n c\u1ed1 t\u00ecnh ch\u00e0 x\u00e1t m\u1ea1nh c\u00e1c v\u1ebft x\u1ec9 kim lo\u1ea1i. Vi\u1ec7c ph\u00e1 v\u1ee1 k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t kh\u00f4ng ch\u1ec9 l\u00e0m m\u1ea5t l\u1edbp nano ch\u1ed1ng th\u1ea5m b\u1ea3o v\u1ec7 g\u1ea1ch m\u00e0 c\u00f2n g\u00e2y ng\u1ea5m n\u01b0\u1edbc xu\u1ed1ng n\u1ec1n v\u1eefa.<\/p>\n<figure id=\"attachment_191107\" aria-describedby=\"caption-attachment-191107\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191107\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-2.jpg\" alt=\"C\u00e1c sai l\u1ea7m khi d\u00f9ng m\u1eb9o d\u00e2n gian t\u1ea9y v\u1ebft ch\u00e1y g\u1ea1ch\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-2.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-2-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-2-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-2-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191107\" class=\"wp-caption-text\">C\u00e1c sai l\u1ea7m khi d\u00f9ng m\u1eb9o d\u00e2n gian t\u1ea9y v\u1ebft ch\u00e1y g\u1ea1ch<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"3_Quy_trinh_tay_vet_chay_va_xi_han_chuan_ky_thuat_cong_truong\"><\/span><strong>3. Quy tr\u00ecnh t\u1ea9y v\u1ebft ch\u00e1y v\u00e0 x\u1ec9 h\u00e0n chu\u1ea9n k\u1ef9 thu\u1eadt c\u00f4ng tr\u01b0\u1eddng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"31_Danh_gia_do_cung_be_mat_gach_truoc_khi_tay_rua\"><\/span><strong>3.1. \u0110\u00e1nh gi\u00e1 \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t g\u1ea1ch tr\u01b0\u1edbc khi t\u1ea9y r\u1eeda<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng h\u00f3a ch\u1ea5t, c\u1ea7n ph\u00e2n lo\u1ea1i b\u1ec1 m\u1eb7t g\u1ea1ch \u1ed1p l\u00e1t \u0111\u1ec3 ch\u1ecdn d\u1ee5ng c\u1ee5 ph\u00f9 h\u1ee3p:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/maotrung.com\/gach?view=all&amp;be-mat=gach-be-mat-bong\" target=\"_blank\" rel=\"noopener\">G\u1ea1ch b\u00f3ng<\/a>:<\/strong> C\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng x\u01b0\u1edbc k\u00e9m, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng s\u1eed d\u1ee5ng gi\u1ebb nh\u00e1m, b\u00f9i nh\u00f9i s\u1eaft hay dao c\u1ea1o tr\u1ef1c ti\u1ebfp xu\u1ed1ng m\u1eb7t men.<\/li>\n<li><strong><a href=\"https:\/\/maotrung.com\/gach?view=all&amp;be-mat=gach-be-mat-nham\" target=\"_blank\" rel=\"noopener\">G\u1ea1ch nh\u00e1m<\/a>:<\/strong> \u0110\u1ed9 nh\u00e1m khi\u1ebfn x\u1ec9 kim lo\u1ea1i l\u1ecdt s\u00e2u v\u00e0o l\u1ed7 r\u1ed7ng, b\u1eaft bu\u1ed9c d\u00f9ng h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda k\u1ebft h\u1ee3p b\u00e0n ch\u1ea3i l\u00f4ng c\u01b0\u1edbc m\u1ec1m.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"32_Cac_buoc_boc_tach_xi_han_bam_chat_tren_gach\"><\/span><strong>3.2. C\u00e1c b\u01b0\u1edbc b\u00f3c t\u00e1ch x\u1ec9 h\u00e0n b\u00e1m ch\u1eb7t tr\u00ean g\u1ea1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> Ch\u1ea5m h\u00f3a ch\u1ea5t ch\u1ee9a axit Phosphoric lo\u00e3ng tr\u1ef1c ti\u1ebfp l\u00ean n\u1ed1t x\u1ec9 h\u00e0n. Ch\u1edd 5-10 ph\u00fat \u0111\u1ec3 dung d\u1ecbch b\u1ebb g\u00e3y li\u00ean k\u1ebft b\u00e1m d\u00ednh v\u00e0 l\u00e0m m\u1ec1m v\u1ebft ch\u00e1y.<\/li>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> \u0110\u1eb7t dao r\u1ecdc gi\u1ea5y ho\u1eb7c s\u1ee7i ron g\u1ea1ch nghi\u00eang \u0111\u00fang g\u00f3c 30 \u0111\u1ed9 so v\u1edbi m\u1eb7t s\u00e0n. G\u1ea1t nh\u1eb9 nh\u00e0ng \u0111\u1ec3 \u0111\u1ea9y b\u1eadt ch\u00e2n x\u1ec9, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u1ea5n th\u1eb3ng l\u01b0\u1ee1i dao xu\u1ed1ng tr\u00e1nh l\u00e0m m\u1ebb men.<\/li>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> D\u00f9ng dung d\u1ecbch baking soda pha n\u01b0\u1edbc lau khu v\u1ef1c v\u1eeba x\u1eed l\u00fd. B\u01b0\u1edbc n\u00e0y gi\u00fap trung h\u00f2a ki\u1ec1m, d\u1eebng \u0103n m\u00f2n c\u1ee7a axit v\u00e0 kh\u00f4i ph\u1ee5c th\u1ea9m m\u1ef9 m\u1eb7t g\u1ea1ch.<\/li>\n<\/ul>\n<figure id=\"attachment_191108\" aria-describedby=\"caption-attachment-191108\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191108\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-3.jpg\" alt=\"\u0110\u1eb7t dao r\u1ecdc gi\u1ea5y ho\u1eb7c s\u1ee7i ron g\u1ea1ch nghi\u00eang \u0111\u00fang g\u00f3c 30 \u0111\u1ed9\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-3.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-3-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-3-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-3-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191108\" class=\"wp-caption-text\">\u0110\u1eb7t dao r\u1ecdc gi\u1ea5y ho\u1eb7c s\u1ee7i ron g\u1ea1ch nghi\u00eang \u0111\u00fang g\u00f3c 30 \u0111\u1ed9<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"33_Phuong_phap_xu_ly_vet_am_khoi_va_tan_thuoc\"><\/span><strong>3.3. Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd v\u1ebft \u00e1m kh\u00f3i v\u00e0 t\u00e0n thu\u1ed1c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ed1i v\u1edbi v\u1ebft x\u00e9m do t\u00e0n thu\u1ed1c l\u00e1, c\u00f3 th\u1ec3 x\u1eed l\u00fd b\u1eb1ng dung d\u1ecbch oxy gi\u00e0 k\u1ebft h\u1ee3p baking soda. Thoa h\u1ed7n h\u1ee3p l\u00ean m\u1eb7t g\u1ea1ch, \u1ee7 kho\u1ea3ng 15 ph\u00fat r\u1ed3i lau s\u1ea1ch b\u1eb1ng kh\u0103n Microfiber, v\u1ebft \u00e1m kh\u00f3i s\u1ebd bi\u1ebfn m\u1ea5t.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_Dau_hieu_no_men_gach_va_giai_phap_xu_ly_triet_de\"><\/span><strong>4. D\u1ea5u hi\u1ec7u n\u1ed5 men g\u1ea1ch v\u00e0 gi\u1ea3i ph\u00e1p x\u1eed l\u00fd tri\u1ec7t \u0111\u1ec3<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Trong qu\u00e1 tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng v\u1eadt li\u1ec7u \u1ed1p l\u00e1t, kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u00e1c bi\u1ec7n ph\u00e1p v\u1ec7 sinh b\u1ec1 m\u1eb7t c\u0169ng mang l\u1ea1i k\u1ebft qu\u1ea3 kh\u1ea3 thi. Khi nhi\u1ec7t \u0111\u1ed9 x\u1ec9 h\u00e0n v\u01b0\u1ee3t ng\u01b0\u1ee1ng 1000 \u0111\u1ed9 C r\u01a1i xu\u1ed1ng s\u00e0n, ch\u00fang s\u1ebd nung ch\u1ea3y ngay l\u1edbp men b\u1ea3o v\u1ec7, t\u1ea1o ra hi\u1ec7n t\u01b0\u1ee3ng n\u1ed5 men.<\/p>\n<p>D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft r\u00f5 nh\u1ea5t l\u00e0 b\u1ec1 m\u1eb7t xu\u1ea5t hi\u1ec7n c\u00e1c l\u1ed7 kim, s\u1edd v\u00e0o c\u00f3 c\u1ea3m gi\u00e1c s\u1eafc c\u1ea1nh v\u00e0 l\u00f5m s\u00e2u. \u0110\u00e2y l\u00e0 t\u1ed5n th\u01b0\u01a1ng ph\u00e1 h\u1ee7y c\u1ea5u tr\u00fac v\u1eadt li\u1ec7u v\u0129nh vi\u1ec5n, kh\u00f4ng h\u00f3a ch\u1ea5t n\u00e0o c\u00f3 th\u1ec3 b\u00f9 l\u1ea5p l\u1edbp men \u0111\u00e3 b\u1ecb ch\u00e1y r\u1ed7ng. Trong quy tr\u00ecnh ho\u00e0n thi\u1ec7n nh\u00e0 \u1edf, nh\u00e0 th\u1ea7u b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u1ee5c b\u00f3c v\u00e0 thay th\u1ebf c\u1ee5c b\u1ed9 nh\u1eefng vi\u00ean g\u1ea1ch n\u1ed5 men \u0111\u1ec3 \u0111\u1ea1t chu\u1ea9n b\u00e0n giao.<\/p>\n<figure id=\"attachment_191109\" aria-describedby=\"caption-attachment-191109\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191109\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-4.jpg\" alt=\"B\u1ec1 m\u1eb7t g\u1ea1ch xu\u1ea5t hi\u1ec7n c\u00e1c l\u1ed7 kim\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-4.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-4-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-4-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-4-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191109\" class=\"wp-caption-text\">B\u1ec1 m\u1eb7t g\u1ea1ch xu\u1ea5t hi\u1ec7n c\u00e1c l\u1ed7 kim<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"5_Mua_gach_chat_luong_gia_tot_tai_Mao_Trung_Home\"><\/span><strong>5. Mua g\u1ea1ch ch\u1ea5t l\u01b0\u1ee3ng, 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=\"6_Mot_so_cau_hoi_thuong_gap\"><\/span><strong>6. M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"61_Dung_hoa_chat_tay_xi_mang_co_lam_mat_do_bong_cua_gach_khong\"><\/span><strong>6.1. D\u00f9ng h\u00f3a ch\u1ea5t t\u1ea9y xi m\u0103ng c\u00f3 l\u00e0m m\u1ea5t \u0111\u1ed9 b\u00f3ng c\u1ee7a g\u1ea1ch kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t l\u00e0m s\u1ea1ch g\u1ea1ch g\u1ed1c axit c\u00f3 r\u1ee7i ro l\u00e0m x\u1ec9n m\u00e0u l\u1edbp b\u00f3ng n\u1ebfu \u0111\u1ec3 l\u01b0u l\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t qu\u00e1 15 ph\u00fat. Ng\u01b0\u1eddi thi c\u00f4ng b\u1eaft bu\u1ed9c ph\u1ea3i trung h\u00f2a ki\u1ec1m b\u1eb1ng baking soda ho\u1eb7c n\u01b0\u1edbc x\u00e0 ph\u00f2ng ngay sau \u0111\u00f3 \u0111\u1ec3 b\u1ea3o v\u1ec7 men.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"62_Co_the_dung_giay_nham_de_cha_vet_xi_han_khong\"><\/span><strong>6.2. C\u00f3 th\u1ec3 d\u00f9ng gi\u1ea5y nh\u00e1m \u0111\u1ec3 ch\u00e0 v\u1ebft x\u1ec9 h\u00e0n kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng s\u1eed d\u1ee5ng gi\u1ea5y nh\u00e1m cho d\u00f2ng g\u1ea1ch b\u00f3ng (Polished) v\u00ec s\u1ebd g\u00e2y x\u01b0\u1edbc v\u0129nh vi\u1ec5n. Bi\u1ec7n ph\u00e1p n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng ngo\u1ea1i l\u1ec7 cho g\u1ea1ch nh\u00e1m b\u1ec1 m\u1eb7t \u0111\u00e1 t\u1ef1 nhi\u00ean nh\u01b0ng b\u1eaft bu\u1ed9c ph\u1ea3i ch\u00e0 \u01b0\u1edbt.<\/p>\n<figure id=\"attachment_191110\" aria-describedby=\"caption-attachment-191110\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-191110\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-5.jpg\" alt=\"Kh\u00f4ng d\u00f9ng gi\u1ea5y nh\u00e1m, ch\u00e0 \u01b0\u1edbt cho g\u1ea1ch nh\u00e1m \u0111\u00e1 t\u1ef1 nhi\u00ean\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-5.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-5-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-5-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-vet-chay-tren-gach-5-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-191110\" class=\"wp-caption-text\">Kh\u00f4ng d\u00f9ng gi\u1ea5y nh\u00e1m, ch\u00e0 \u01b0\u1edbt cho g\u1ea1ch nh\u00e1m \u0111\u00e1 t\u1ef1 nhi\u00ean<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"63_Xu_ly_gach_bi_chay_do_hoa_chat_axit_manh_nhu_the_nao\"><\/span><strong>6.3. X\u1eed l\u00fd g\u1ea1ch b\u1ecb ch\u00e1y do h\u00f3a ch\u1ea5t axit m\u1ea1nh nh\u01b0 th\u1ebf n\u00e0o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u1ebft ch\u00e1y h\u00f3a h\u1ecdc l\u00e0m bi\u1ebfn t\u00ednh men g\u1ea1ch v\u0129nh vi\u1ec5n t\u1eeb s\u00e2u b\u00ean trong c\u1ed1t li\u1ec7u. Kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i b\u1ec1 m\u1eb7t b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u1ec7 sinh, \u0111\u01a1n v\u1ecb thi c\u00f4ng b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u1ee5c b\u1ecf v\u00e0 thay th\u1ebf v\u1eadt li\u1ec7u m\u1edbi.<\/p>\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>Th\u1ef1c hi\u1ec7n c\u00e1ch t\u1ea9y v\u1ebft ch\u00e1y tr\u00ean g\u1ea1ch \u0111\u00fang chu\u1ea9n \u0111\u00f2i h\u1ecfi thao t\u00e1c c\u01a1 h\u1ecdc g\u00f3c 30 \u0111\u1ed9 v\u00e0 h\u00f3a ch\u1ea5t b\u00f3c t\u00e1ch chuy\u00ean d\u1ee5ng, tr\u00e1nh l\u1ea1m d\u1ee5ng m\u1eb9o d\u00e2n gian g\u00e2y x\u01b0\u1edbc d\u0103m. \u0110\u1ed1i v\u1edbi g\u1ea1ch n\u1ed5 men, thay m\u1edbi l\u00e0 gi\u1ea3i ph\u00e1p duy nh\u1ea5t \u0111\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng b\u1ea3o d\u01b0\u1ee1ng v\u1eadt li\u1ec7u \u1ed1p l\u00e1t. \u0110\u1ec3 tra c\u1ee9u m\u00e3 g\u1ea1ch b\u00f9 \u0111\u1ed3ng b\u1ed9 cho d\u1ef1 \u00e1n, li\u00ean h\u1ec7 ngay hotline ho\u1eb7c truy c\u1eadp website c\u1ee7a Mao Trung Home b\u1ea1n nh\u00e9!<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nghi\u1ec7m thu c\u00f4ng tr\u00ecnh \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi r\u1ee7i ro l\u1edbn khi b\u1ec1 m\u1eb7t s\u00e0n xu\u1ea5t hi\u1ec7n c\u00e1c v\u1ebft x\u1ec9 h\u00e0n ho\u1eb7c t\u00e0n thu\u1ed1c. \u0110\u1ed1i v\u1edbi nh\u00e0 th\u1ea7u, gi\u00e1m s\u00e1t thi c\u00f4ng v\u00e0 ch\u1ee7 nh\u00e0, vi\u1ec7c t\u00ecm c\u00e1ch t\u1ea9y v\u1ebft ch\u00e1y tr\u00ean g\u1ea1ch m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng l\u1edbp men l\u00e0 m\u1ed9t b\u00e0i to\u00e1n h\u00f3c b\u00faa&#8230;.<\/p>\n","protected":false},"author":5,"featured_media":191104,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3921,3926],"tags":[],"class_list":["post-191102","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\/191102","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=191102"}],"version-history":[{"count":3,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts\/191102\/revisions"}],"predecessor-version":[{"id":191111,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts\/191102\/revisions\/191111"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/media\/191104"}],"wp:attachment":[{"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/media?parent=191102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/categories?post=191102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/tags?post=191102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}