{"id":97788,"date":"2025-12-08T22:36:32","date_gmt":"2025-12-08T15:36:32","guid":{"rendered":"https:\/\/maotrung.com\/?p=97788"},"modified":"2025-12-14T22:36:48","modified_gmt":"2025-12-14T15:36:48","slug":"gach-op-lat-bi-loang-mau","status":"publish","type":"post","link":"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-lat-bi-loang-mau-97788","title":{"rendered":"G\u1ea1ch \u1ed1p l\u00e1t b\u1ecb loang m\u00e0u: Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch x\u1eed l\u00fd t\u1eadn g\u1ed1c"},"content":{"rendered":"<p>S\u00e0n g\u1ea1ch hay t\u01b0\u1eddng \u1ed1p b\u1ecb loang m\u00e0u, \u1ed1 v\u00e0ng l\u00e0 v\u1ea5n \u0111\u1ec1 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn th\u1ea9m m\u1ef9 v\u00e0 \u0111\u1ed9 b\u1ec1n c\u00f4ng tr\u00ecnh. B\u00e0i vi\u1ebft n\u00e0y, v\u1edbi s\u1ef1 t\u01b0 v\u1ea5n chuy\u00ean m\u00f4n t\u1eeb Mao Trung Home, s\u1ebd ph\u00e2n t\u00edch s\u00e2u c\u00e1c nguy\u00ean nh\u00e2n v\u00e0 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p x\u1eed l\u00fd, ph\u00f2ng ng\u1eeba hi\u1ec7u qu\u1ea3 nh\u1ea5t, gi\u00fap b\u1ea1n b\u1ea3o v\u1ec7 v\u1ebb \u0111\u1eb9p cho kh\u00f4ng gian s\u1ed1ng.<\/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\/gach-op-lat-bi-loang-mau-97788\/#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\/gach-op-lat-bi-loang-mau-97788\/#1_Dau_hieu_nhan_biet_gach_op_lat_bi_loang_mau\" >1. D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft g\u1ea1ch \u1ed1p l\u00e1t b\u1ecb loang m\u00e0u<\/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\/gach-op-lat-bi-loang-mau-97788\/#2_5_Nguyen_nhan_khien_gach_op_lat_bi_loang_mau\" >2. 5 Nguy\u00ean nh\u00e2n khi\u1ebfn g\u1ea1ch \u1ed1p l\u00e1t b\u1ecb loang m\u00e0u<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-lat-bi-loang-mau-97788\/#21_Do_chat_luong_xuong_gach_va_do_hut_nuoc\" >2.1. Do ch\u1ea5t l\u01b0\u1ee3ng x\u01b0\u01a1ng g\u1ea1ch v\u00e0 \u0111\u1ed9 h\u00fat n\u01b0\u1edbc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-lat-bi-loang-mau-97788\/#22_Do_loi_ky_thuat_thi_cong_op_lat\" >2.2. Do l\u1ed7i k\u1ef9 thu\u1eadt thi c\u00f4ng \u1ed1p l\u00e1t<\/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\/gach-op-lat-bi-loang-mau-97788\/#23_Do_chat_luong_keo_cha_ron_keo_tret_mach\" >2.3. Do ch\u1ea5t l\u01b0\u1ee3ng keo ch\u00e0 ron (keo tr\u00e9t m\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\/gach-op-lat-bi-loang-mau-97788\/#24_Do_tac_dong_tu_moi_truong_va_nguon_nuoc\" >2.4. Do t\u00e1c \u0111\u1ed9ng t\u1eeb m\u00f4i tr\u01b0\u1eddng v\u00e0 ngu\u1ed3n n\u01b0\u1edbc<\/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\/gach-op-lat-bi-loang-mau-97788\/#25_Do_su_dung_hoa_chat_tay_rua_khong_phu_hop\" >2.5. Do s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda kh\u00f4ng ph\u00f9 h\u1ee3p<\/a><\/li><\/ul><\/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\/gach-op-lat-bi-loang-mau-97788\/#3_Huong_dan_cac_buoc_xu_ly_gach_bi_loang_mau_hieu_qua\" >3. H\u01b0\u1edbng d\u1eabn c\u00e1c b\u01b0\u1edbc x\u1eed l\u00fd g\u1ea1ch b\u1ecb loang m\u00e0u hi\u1ec7u qu\u1ea3<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-lat-bi-loang-mau-97788\/#31_Cap_do_1_Vet_o_loang_mau_nhe_tren_be_mat\" >3.1. C\u1ea5p \u0111\u1ed9 1: V\u1ebft \u1ed1, loang m\u00e0u nh\u1eb9 tr\u00ean b\u1ec1 m\u1eb7t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-lat-bi-loang-mau-97788\/#32_Cap_do_2_Nuoc_tham_tu_duong_ron_gay_o_vang_loang_lo\" >3.2. C\u1ea5p \u0111\u1ed9 2: N\u01b0\u1edbc th\u1ea5m t\u1eeb \u0111\u01b0\u1eddng ron g\u00e2y \u1ed1 v\u00e0ng, loang l\u1ed5<\/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\/gach-op-lat-bi-loang-mau-97788\/#33_Cap_do_3_Gach_bi_ngam_nuoc_nang_loang_mau_tu_xuong_gach\" >3.3. C\u1ea5p \u0111\u1ed9 3: G\u1ea1ch b\u1ecb ng\u1ea5m n\u01b0\u1edbc n\u1eb7ng, loang m\u00e0u t\u1eeb x\u01b0\u01a1ng g\u1ea1ch<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-lat-bi-loang-mau-97788\/#4_Giai_phap_phong_ngua_Chon_dung_vat_lieu_va_thi_cong_dung_ky_thuat\" >4. Gi\u1ea3i ph\u00e1p ph\u00f2ng ng\u1eeba: Ch\u1ecdn \u0111\u00fang v\u1eadt li\u1ec7u v\u00e0 thi c\u00f4ng \u0111\u00fang 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-14\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-lat-bi-loang-mau-97788\/#41_Uu_tien_gach_co_chat_luong_xuong_tot_do_hut_nuoc_thap\" >4.1. \u01afu ti\u00ean g\u1ea1ch c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng x\u01b0\u01a1ng t\u1ed1t, \u0111\u1ed9 h\u00fat n\u01b0\u1edbc th\u1ea5p<\/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\/gach-op-lat-bi-loang-mau-97788\/#42_Su_dung_dong_bo_he_thong_vat_lieu_phu_tro_cao_cap\" >4.2. S\u1eed d\u1ee5ng \u0111\u1ed3ng b\u1ed9 h\u1ec7 th\u1ed1ng v\u1eadt li\u1ec7u ph\u1ee5 tr\u1ee3 cao c\u1ea5p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-lat-bi-loang-mau-97788\/#43_Giam_sat_ky_thuat_thi_cong_chat_che\" >4.3. Gi\u00e1m s\u00e1t k\u1ef9 thu\u1eadt thi c\u00f4ng ch\u1eb7t ch\u1ebd<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-lat-bi-loang-mau-97788\/#5_Mot_so_cau_hoi_lien_quan\" >5. 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-18\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-lat-bi-loang-mau-97788\/#51_Gach_porcelain_co_bi_loang_mau_khong\" >5.1. G\u1ea1ch porcelain c\u00f3 b\u1ecb loang m\u00e0u kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-lat-bi-loang-mau-97788\/#52_Nguyen_nhan_gach_op_tuong_nha_tam_bi_o_vang_la_gi\" >5.2. Nguy\u00ean nh\u00e2n g\u1ea1ch \u1ed1p t\u01b0\u1eddng nh\u00e0 t\u1eafm b\u1ecb \u1ed1 v\u00e0ng l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-lat-bi-loang-mau-97788\/#53_Gach_do_lat_san_co_bi_loang_mau_moc_reu_khong_va_cach_khac_phuc\" >5.3. G\u1ea1ch \u0111\u1ecf l\u00e1t s\u00e2n c\u00f3 b\u1ecb loang m\u00e0u, m\u1ecdc r\u00eau kh\u00f4ng v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-lat-bi-loang-mau-97788\/#54_Chi_phi_xu_ly_va_thi_cong_lai_san_gach_bi_loang_mau_khoang_bao_nhieu\" >5.4. Chi ph\u00ed x\u1eed l\u00fd v\u00e0 thi c\u00f4ng l\u1ea1i s\u00e0n g\u1ea1ch b\u1ecb loang m\u00e0u kho\u1ea3ng bao nhi\u00eau?<\/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>G\u1ea1ch loang m\u00e0u ch\u1ee7 y\u1ebfu do x\u01b0\u01a1ng g\u1ea1ch ceramic x\u1ed1p, d\u1ec5 h\u00fat \u1ea9m. N\u00ean \u01b0u ti\u00ean <a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-porcelain-la-gi-47127\" target=\"_blank\" rel=\"noopener\">g\u1ea1ch porcelain<\/a> c\u00f3 \u0111\u1ed9 h\u00fat n\u01b0\u1edbc th\u1ea5p.<\/li>\n<li>\u0110\u01b0\u1eddng <a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/ron-gach-la-gi-47157\" target=\"_blank\" rel=\"noopener\">ron g\u1ea1ch<\/a> xi m\u0103ng th\u00f4ng th\u01b0\u1eddng d\u1ec5 th\u1ea5m n\u01b0\u1edbc g\u00e2y \u1ed1 v\u00e0ng. H\u00e3y d\u00f9ng keo ch\u00e0 ron g\u1ed1c epoxy \u0111\u1ec3 ch\u1ed1ng th\u1ea5m tuy\u1ec7t \u0111\u1ed1i.<\/li>\n<li>D\u00f9ng v\u1eefa xi m\u0103ng thay keo d\u00e1n g\u1ea1ch v\u00e0 tr\u00e1t keo kh\u00f4ng \u0111\u1ec1u (\u1ed1p b\u1ed9p) l\u00e0 c\u00e1c l\u1ed7i thi c\u00f4ng nghi\u00eam tr\u1ecdng g\u00e2y loang m\u00e0u.<\/li>\n<li>Gi\u1ea3i ph\u00e1p b\u1ec1n v\u1eefng l\u00e0 ph\u00f2ng ng\u1eeba: ch\u1ecdn g\u1ea1ch porcelain ch\u1ea5t l\u01b0\u1ee3ng, s\u1eed d\u1ee5ng \u0111\u1ed3ng b\u1ed9 keo d\u00e1n g\u1ea1ch v\u00e0 keo ch\u00e0 ron ch\u1ed1ng th\u1ea5m.<\/li>\n<\/ul>\n<\/blockquote>\n<h2 id=\"1duhiunhnbitgchpltbloangmu\"><span class=\"ez-toc-section\" id=\"1_Dau_hieu_nhan_biet_gach_op_lat_bi_loang_mau\"><\/span><strong>1. D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft g\u1ea1ch \u1ed1p l\u00e1t b\u1ecb loang m\u00e0u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>T\u00ecnh tr\u1ea1ng g\u1ea1ch b\u1ecb loang m\u00e0u th\u01b0\u1eddng bi\u1ec3u hi\u1ec7n qua c\u00e1c d\u1ea5u hi\u1ec7u tr\u1ef1c quan, d\u1ec5 d\u00e0ng quan s\u00e1t tr\u00ean b\u1ec1 m\u1eb7t s\u00e0n ho\u1eb7c t\u01b0\u1eddng. Vi\u1ec7c nh\u1eadn bi\u1ebft s\u1edbm gi\u00fap \u0111\u01b0a ra ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd k\u1ecbp th\u1eddi.<\/p>\n<ul>\n<li><strong>V\u1ebft loang l\u1ed5 kh\u00f4ng \u0111\u1ec1u m\u00e0u<\/strong>: B\u1ec1 m\u1eb7t g\u1ea1ch xu\u1ea5t hi\u1ec7n c\u00e1c m\u1ea3ng m\u00e0u \u0111\u1eadm nh\u1ea1t kh\u00e1c nhau, kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t so v\u1edbi m\u00e0u s\u1eafc ban \u0111\u1ea7u.<\/li>\n<li><strong>\u1ed0 v\u00e0ng \u1edf m\u00e9p g\u1ea1ch v\u00e0 \u0111\u01b0\u1eddng ron<\/strong>: Khu v\u1ef1c xung quanh \u0111\u01b0\u1eddng ron (k\u1ebd g\u1ea1ch) c\u00f3 m\u00e0u v\u00e0ng ho\u1eb7c s\u1eabm h\u01a1n, sau \u0111\u00f3 lan d\u1ea7n v\u00e0o b\u1ec1 m\u1eb7t vi\u00ean g\u1ea1ch.<\/li>\n<li><strong>B\u1ec1 m\u1eb7t g\u1ea1ch \u0111\u1ed5i m\u00e0u khi \u1ea9m<\/strong>: S\u00e0n g\u1ea1ch c\u00f3 m\u00e0u s\u1eabm h\u01a1n r\u00f5 r\u1ec7t sau khi lau nh\u00e0 ho\u1eb7c v\u00e0o nh\u1eefng ng\u00e0y n\u1ed3m \u1ea9m, v\u00e0 r\u1ea5t l\u00e2u kh\u00f4.<\/li>\n<li><strong>Hi\u1ec7n t\u01b0\u1ee3ng &#8220;\u0111\u1ed5 m\u1ed3 h\u00f4i&#8221;<\/strong>: B\u1ec1 m\u1eb7t g\u1ea1ch \u0111\u1ecdng nh\u1eefng gi\u1ecdt n\u01b0\u1edbc li ti, \u0111\u1eb7c bi\u1ec7t \u1edf c\u00e1c khu v\u1ef1c c\u00f3 \u0111\u1ed9 \u1ea9m cao nh\u01b0 t\u1ea7ng tr\u1ec7t, g\u00e2y c\u1ea3m gi\u00e1c \u1ea9m \u01b0\u1edbt, kh\u00f3 ch\u1ecbu.<\/li>\n<\/ul>\n<figure id=\"attachment_97819\" aria-describedby=\"caption-attachment-97819\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-97819\" src=\"https:\/\/maotrung.com\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-1.jpg\" alt=\"G\u1ea1ch \u1ed1p l\u00e1t b\u1ecb loang m\u00e0u th\u01b0\u1eddng c\u00f3 v\u1ebft \u1ed1 v\u00e0ng \u1edf \u0111\u01b0\u1eddng ron\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-1.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-1-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-1-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-1-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-97819\" class=\"wp-caption-text\">G\u1ea1ch \u1ed1p l\u00e1t b\u1ecb loang m\u00e0u th\u01b0\u1eddng c\u00f3 v\u1ebft \u1ed1 v\u00e0ng \u1edf \u0111\u01b0\u1eddng ron<\/figcaption><\/figure>\n<h2 id=\"25nguynnhnkhingchpltbloangmu\"><span class=\"ez-toc-section\" id=\"2_5_Nguyen_nhan_khien_gach_op_lat_bi_loang_mau\"><\/span><strong>2. 5 Nguy\u00ean nh\u00e2n khi\u1ebfn g\u1ea1ch \u1ed1p l\u00e1t b\u1ecb loang m\u00e0u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hi\u1ec3u r\u00f5 nguy\u00ean nh\u00e2n l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 x\u1eed l\u00fd tri\u1ec7t \u0111\u1ec3 v\u1ea5n \u0111\u1ec1. T\u00ecnh tr\u1ea1ng loang m\u00e0u th\u01b0\u1eddng \u0111\u1ebfn t\u1eeb s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u, k\u1ef9 thu\u1eadt thi c\u00f4ng v\u00e0 y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h3 id=\"21dochtlngxnggchvhtnc\"><span class=\"ez-toc-section\" id=\"21_Do_chat_luong_xuong_gach_va_do_hut_nuoc\"><\/span><strong>2.1. Do ch\u1ea5t l\u01b0\u1ee3ng x\u01b0\u01a1ng g\u1ea1ch v\u00e0 \u0111\u1ed9 h\u00fat n\u01b0\u1edbc<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ch\u1ea5t l\u01b0\u1ee3ng <a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/xuong-gach-la-gi-47138\" target=\"_blank\" rel=\"noopener\">x\u01b0\u01a1ng g\u1ea1ch<\/a> l\u00e0 y\u1ebfu t\u1ed1 n\u1ec1n t\u1ea3ng quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n c\u1ee7a s\u00e0n. G\u1ea1ch c\u00f3 c\u1ea5u tr\u00fac x\u1ed1p, nhi\u1ec1u l\u1ed7 r\u1ed7ng s\u1ebd d\u1ec5 h\u00fat \u1ea9m t\u1eeb l\u1edbp v\u1eefa ho\u1eb7c n\u1ec1n \u0111\u1ea5t, t\u01b0\u01a1ng t\u1ef1 m\u1ed9t mi\u1ebfng b\u1ecdt bi\u1ec3n.<\/p>\n<p>Theo kinh nghi\u1ec7m t\u01b0 v\u1ea5n t\u1ea1i Mao Trung Home, nhi\u1ec1u c\u00f4ng tr\u00ecnh g\u1eb7p s\u1ef1 c\u1ed1 loang m\u00e0u \u0111\u1ec1u s\u1eed d\u1ee5ng <a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-ceramic-la-gi-47128\" target=\"_blank\" rel=\"noopener\">g\u1ea1ch ceramic<\/a> gi\u00e1 r\u1ebb cho khu v\u1ef1c \u1ea9m \u01b0\u1edbt, v\u1ed1n l\u00e0 l\u1ef1a ch\u1ecdn kh\u00f4ng ph\u00f9 h\u1ee3p v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt. G\u1ea1ch <strong>porcelain (lo\u1ea1i g\u1ea1ch c\u00f3 k\u1ebft c\u1ea5u \u0111\u1eb7c, \u00edt h\u00fat n\u01b0\u1edbc)<\/strong> c\u00f3 \u0111\u1ed9 h\u00fat n\u01b0\u1edbc c\u1ef1c th\u1ea5p, l\u00e0 gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Ti\u00eau ch\u00ed<\/th>\n<th style=\"text-align: left;\">X\u01b0\u01a1ng g\u1ea1ch Porcelain\/Granite<\/th>\n<th style=\"text-align: left;\">X\u01b0\u01a1ng g\u1ea1ch Ceramic<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">C\u1ea5u tr\u00fac<\/td>\n<td style=\"text-align: left;\">\u0110\u1eb7c, \u00edt l\u1ed7 r\u1ed7ng<\/td>\n<td style=\"text-align: left;\">X\u1ed1p, nhi\u1ec1u l\u1ed7 r\u1ed7ng<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">\u0110\u1ed9 h\u00fat n\u01b0\u1edbc<\/td>\n<td style=\"text-align: left;\">R\u1ea5t th\u1ea5p (&lt;0.5%)<\/td>\n<td style=\"text-align: left;\">Cao (&gt;3%)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Nguy c\u01a1 loang m\u00e0u<\/td>\n<td style=\"text-align: left;\">R\u1ea5t th\u1ea5p<\/td>\n<td style=\"text-align: left;\">R\u1ea5t cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure id=\"attachment_97818\" aria-describedby=\"caption-attachment-97818\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-97818\" src=\"https:\/\/maotrung.com\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-2.jpg\" alt=\"X\u01b0\u01a1ng g\u1ea1ch c\u00f3 2 lo\u1ea1i ch\u00ednh l\u00e0 Porcelain v\u00e0 Ceramic\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-2.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-2-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-2-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-2-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-97818\" class=\"wp-caption-text\">X\u01b0\u01a1ng g\u1ea1ch c\u00f3 2 lo\u1ea1i ch\u00ednh l\u00e0 Porcelain v\u00e0 Ceramic<\/figcaption><\/figure>\n<h3 id=\"22dolikthutthicngplt\"><span class=\"ez-toc-section\" id=\"22_Do_loi_ky_thuat_thi_cong_op_lat\"><\/span><strong>2.2. Do l\u1ed7i k\u1ef9 thu\u1eadt thi c\u00f4ng \u1ed1p l\u00e1t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tay ngh\u1ec1 c\u1ee7a \u0111\u1ed9i th\u1ee3 v\u00e0 quy tr\u00ecnh thi c\u00f4ng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ec1 m\u1eb7t \u1ed1p l\u00e1t.<\/p>\n<ul>\n<li><strong>Kh\u00f4ng ch\u1ed1ng th\u1ea5m n\u1ec1n<\/strong>: \u0110\u1eb7c bi\u1ec7t t\u1ea1i c\u00e1c khu v\u1ef1c \u1ea9m \u01b0\u1edbt nh\u01b0 nh\u00e0 t\u1eafm, s\u00e2n th\u01b0\u1ee3ng, vi\u1ec7c b\u1ecf qua l\u1edbp ch\u1ed1ng th\u1ea5m s\u1ebd khi\u1ebfn h\u01a1i \u1ea9m t\u1eeb k\u1ebft c\u1ea5u b\u00ea t\u00f4ng th\u1ea5m ng\u01b0\u1ee3c l\u00ean g\u1ea1ch.<\/li>\n<li><strong>D\u00f9ng v\u1eefa xi m\u0103ng thay keo d\u00e1n g\u1ea1ch<\/strong>: V\u1eefa xi m\u0103ng truy\u1ec1n th\u1ed1ng c\u00f3 \u0111\u1ed9 co ng\u00f3t l\u1edbn v\u00e0 nhi\u1ec1u l\u1ed7 r\u1ed7ng, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho n\u01b0\u1edbc v\u00e0 h\u01a1i \u1ea9m t\u00edch t\u1ee5 b\u00ean d\u01b0\u1edbi g\u1ea1ch.<\/li>\n<li><strong>Tr\u00e1t keo\/v\u1eefa kh\u00f4ng \u0111\u1ec1u (\u1ed1p b\u1ed9p)<\/strong>: Vi\u1ec7c tr\u00e1t v\u1eefa th\u00e0nh t\u1eebng c\u1ee5c thay v\u00ec d\u00f9ng <strong>bay r\u0103ng c\u01b0a<\/strong> s\u1ebd t\u1ea1o ra nh\u1eefng kho\u1ea3ng tr\u1ed1ng d\u01b0\u1edbi vi\u00ean g\u1ea1ch. \u0110\u00e2y l\u00e0 n\u01a1i \u0111\u1ecdng n\u01b0\u1edbc v\u00e0 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng loang m\u00e0u c\u1ee5c b\u1ed9.<\/li>\n<\/ul>\n<p><strong>C\u00f3 th\u1ec3 b\u1ea1n quan t\u00e2m<\/strong>: <a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/co-nen-dung-keo-dan-gach-47163\" target=\"_blank\" rel=\"noopener\">C\u00f3 n\u00ean d\u00f9ng keo d\u00e1n g\u1ea1ch<\/a> thay h\u1ed3 d\u1ea7u? \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m chi ti\u1ebft<\/p>\n<h3 id=\"23dochtlngkeochronkeotrtmch\"><span class=\"ez-toc-section\" id=\"23_Do_chat_luong_keo_cha_ron_keo_tret_mach\"><\/span><strong>2.3. Do ch\u1ea5t l\u01b0\u1ee3ng keo ch\u00e0 ron (keo tr\u00e9t m\u1ea1ch)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u01b0\u1eddng ron l\u00e0 &#8220;h\u00e0ng r\u00e0o&#8221; b\u1ea3o v\u1ec7 s\u00e0n g\u1ea1ch kh\u1ecfi s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a n\u01b0\u1edbc. N\u1ebfu h\u00e0ng r\u00e0o n\u00e0y kh\u00f4ng \u0111\u1ee7 t\u1ed1t, n\u01b0\u1edbc s\u1ebd d\u1ec5 d\u00e0ng len l\u1ecfi xu\u1ed1ng l\u1edbp n\u1ec1n b\u00ean d\u01b0\u1edbi.<\/p>\n<p>Xi m\u0103ng tr\u1eafng hay b\u1ed9t ch\u00e0 ron g\u1ed1c xi m\u0103ng th\u00f4ng th\u01b0\u1eddng r\u1ea5t d\u1ec5 b\u1ecb r\u1ed7, m\u00e0i m\u00f2n v\u00e0 th\u1ea5m n\u01b0\u1edbc sau m\u1ed9t th\u1eddi gian s\u1eed d\u1ee5ng. Gi\u1ea3i ph\u00e1p thay th\u1ebf l\u00e0 <strong>keo ch\u00e0 ron g\u1ed1c epoxy (keo 2 th\u00e0nh ph\u1ea7n)<\/strong> v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m g\u1ea7n nh\u01b0 tuy\u1ec7t \u0111\u1ed1i.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">T\u00ednh n\u0103ng<\/th>\n<th style=\"text-align: left;\">Keo ch\u00e0 ron g\u1ed1c Epoxy<\/th>\n<th style=\"text-align: left;\">Xi m\u0103ng tr\u1eafng\/B\u1ed9t ron th\u01b0\u1eddng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">Ch\u1ed1ng th\u1ea5m<\/td>\n<td style=\"text-align: left;\">G\u1ea7n nh\u01b0 tuy\u1ec7t \u0111\u1ed1i<\/td>\n<td style=\"text-align: left;\">K\u00e9m, d\u1ec5 ng\u1ea5m n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Ch\u1ed1ng n\u1ea5m m\u1ed1c<\/td>\n<td style=\"text-align: left;\">C\u00f3<\/td>\n<td style=\"text-align: left;\">Kh\u00f4ng, d\u1ec5 b\u1ecb \u0111en, \u1ed1<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">\u0110\u1ed9 b\u1ec1n<\/td>\n<td style=\"text-align: left;\">R\u1ea5t cao, kh\u00f4ng n\u1ee9t v\u1ee1<\/td>\n<td style=\"text-align: left;\">Th\u1ea5p, d\u1ec5 b\u1ecb \u0103n m\u00f2n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">V\u1ec7 sinh<\/td>\n<td style=\"text-align: left;\">D\u1ec5 d\u00e0ng lau ch\u00f9i<\/td>\n<td style=\"text-align: left;\">Kh\u00f3, d\u1ec5 b\u00e1m b\u1ea9n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure id=\"attachment_97820\" aria-describedby=\"caption-attachment-97820\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-97820\" src=\"https:\/\/maotrung.com\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-3.jpg\" alt=\"B\u1ea1n n\u00ean d\u00f9ng keo ch\u00e0 ron g\u1ed1c epoxy v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m g\u1ea7n nh\u01b0 tuy\u1ec7t \u0111\u1ed1i\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-3.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-3-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-3-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-3-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-97820\" class=\"wp-caption-text\">B\u1ea1n n\u00ean d\u00f9ng keo ch\u00e0 ron g\u1ed1c epoxy v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m g\u1ea7n nh\u01b0 tuy\u1ec7t \u0111\u1ed1i<\/figcaption><\/figure>\n<h3 id=\"24dotcngtmitrngvngunnc\"><span class=\"ez-toc-section\" id=\"24_Do_tac_dong_tu_moi_truong_va_nguon_nuoc\"><\/span><strong>2.4. Do t\u00e1c \u0111\u1ed9ng t\u1eeb m\u00f4i tr\u01b0\u1eddng v\u00e0 ngu\u1ed3n n\u01b0\u1edbc<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, nguy\u00ean nh\u00e2n \u0111\u1ebfn t\u1eeb c\u00e1c y\u1ebfu t\u1ed1 b\u00ean ngo\u00e0i m\u00e0 gia ch\u1ee7 kh\u00f3 ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n.<\/p>\n<ul>\n<li><strong>\u0110\u1ed9 \u1ea9m n\u1ec1n \u0111\u1ea5t cao (\u1ea9m ng\u01b0\u1ee3c)<\/strong>: C\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng tr\u00ean n\u1ec1n \u0111\u1ea5t y\u1ebfu, \u0111\u1ed9 \u1ea9m cao, h\u01a1i n\u01b0\u1edbc s\u1ebd b\u1ed1c l\u00ean li\u00ean t\u1ee5c v\u00e0 th\u1ea5m ng\u01b0\u1ee3c qua l\u1edbp n\u1ec1n, g\u00e2y loang m\u00e0u cho g\u1ea1ch.<\/li>\n<li><strong>Ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t<\/strong>: N\u01b0\u1edbc b\u1ecb nhi\u1ec5m ph\u00e8n, m\u1eb7n ho\u1eb7c c\u00f3 h\u00e0m l\u01b0\u1ee3ng canxi cao (n\u01b0\u1edbc c\u1ee9ng) khi ti\u1ebfp x\u00fac l\u00e2u ng\u00e0y v\u1edbi b\u1ec1 m\u1eb7t g\u1ea1ch c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ebft \u1ed1 v\u00e0ng kh\u00f3 x\u1eed l\u00fd.<\/li>\n<\/ul>\n<h3 id=\"25dosdnghachttyrakhngphhp\"><span class=\"ez-toc-section\" id=\"25_Do_su_dung_hoa_chat_tay_rua_khong_phu_hop\"><\/span><strong>2.5. Do s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda kh\u00f4ng ph\u00f9 h\u1ee3p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c v\u1ec7 sinh s\u00e0n nh\u00e0 sai c\u00e1ch c\u0169ng c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ea1i cho b\u1ec1 m\u1eb7t g\u1ea1ch v\u00e0 ron.<\/p>\n<ul>\n<li><strong>Ch\u1ea5t t\u1ea9y c\u00f3 t\u00ednh axit\/ki\u1ec1m m\u1ea1nh<\/strong>: C\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 Javel, ch\u1ea5t t\u1ea9y xi m\u0103ng, dung d\u1ecbch t\u1ea9y r\u1eeda c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 b\u00e0o m\u00f2n l\u1edbp men b\u1ea3o v\u1ec7 c\u1ee7a g\u1ea1ch, khi\u1ebfn g\u1ea1ch d\u1ec5 b\u00e1m b\u1ea9n v\u00e0 ng\u1ea5m n\u01b0\u1edbc h\u01a1n.<\/li>\n<li><strong>Ph\u00e1 h\u1ee7y c\u1ea5u tr\u00fac ron<\/strong>: H\u00f3a ch\u1ea5t m\u1ea1nh s\u1ebd \u0103n m\u00f2n \u0111\u01b0\u1eddng ron g\u1ed1c xi m\u0103ng, t\u1ea1o ra c\u00e1c k\u1ebd h\u1edf cho n\u01b0\u1edbc v\u00e0 ch\u1ea5t b\u1ea9n th\u1ea5m xu\u1ed1ng d\u01b0\u1edbi.<\/li>\n<\/ul>\n<figure id=\"attachment_97821\" aria-describedby=\"caption-attachment-97821\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-97821\" src=\"https:\/\/maotrung.com\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-4.jpg\" alt=\"Vi\u1ec7c v\u1ec7 sinh s\u00e0n nh\u00e0 sai c\u00e1ch c\u0169ng c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ea1i cho b\u1ec1 m\u1eb7t g\u1ea1ch v\u00e0 ron\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-4.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-4-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-4-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-4-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-97821\" class=\"wp-caption-text\">Vi\u1ec7c v\u1ec7 sinh s\u00e0n nh\u00e0 sai c\u00e1ch c\u0169ng c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ea1i cho b\u1ec1 m\u1eb7t g\u1ea1ch v\u00e0 ron<\/figcaption><\/figure>\n<h2 id=\"3hngdnccbcxlgchbloangmuhiuqu\"><span class=\"ez-toc-section\" id=\"3_Huong_dan_cac_buoc_xu_ly_gach_bi_loang_mau_hieu_qua\"><\/span><strong>3. H\u01b0\u1edbng d\u1eabn c\u00e1c b\u01b0\u1edbc x\u1eed l\u00fd g\u1ea1ch b\u1ecb loang m\u00e0u hi\u1ec7u qu\u1ea3<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>T\u00f9y v\u00e0o m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng, ch\u00fang ta s\u1ebd c\u00f3 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd kh\u00e1c nhau, t\u1eeb \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0 \u0111\u1ebfn can thi\u1ec7p k\u1ef9 thu\u1eadt chuy\u00ean s\u00e2u.<\/p>\n<h3 id=\"31cp1vtloangmunhtrnbmt\"><span class=\"ez-toc-section\" id=\"31_Cap_do_1_Vet_o_loang_mau_nhe_tren_be_mat\"><\/span><strong>3.1. C\u1ea5p \u0111\u1ed9 1: V\u1ebft \u1ed1, loang m\u00e0u nh\u1eb9 tr\u00ean b\u1ec1 m\u1eb7t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c v\u1ebft b\u1ea9n m\u1edbi, ch\u1ec9 \u1ea3nh h\u01b0\u1edfng tr\u00ean b\u1ec1 m\u1eb7t men g\u1ea1ch, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed c\u00e1c ph\u01b0\u01a1ng ph\u00e1p sau:<\/p>\n<ul>\n<li><strong>S\u1eed d\u1ee5ng dung d\u1ecbch v\u1ec7 sinh chuy\u00ean d\u1ee5ng<\/strong>: Ch\u1ecdn c\u00e1c lo\u1ea1i n\u01b0\u1edbc lau s\u00e0n c\u00f3 \u0111\u1ed9 pH trung t\u00ednh, an to\u00e0n cho b\u1ec1 m\u1eb7t g\u1ea1ch.<\/li>\n<li><strong>\u00c1p d\u1ee5ng m\u1eb9o t\u1ef1 nhi\u00ean<\/strong>: D\u00f9ng h\u1ed7n h\u1ee3p baking soda v\u00e0 n\u01b0\u1edbc t\u1ea1o th\u00e0nh d\u1ea1ng s\u1ec7t, b\u00f4i l\u00ean v\u1ebft \u1ed1 v\u00e0 \u0111\u1ec3 trong 15-20 ph\u00fat r\u1ed3i lau s\u1ea1ch. V\u1edbi v\u1ebft \u1ed1 nh\u1eb9, c\u00f3 th\u1ec3 d\u00f9ng gi\u1ea5m tr\u1eafng pha lo\u00e3ng v\u1edbi n\u01b0\u1edbc.<\/li>\n<li><strong>L\u01b0u \u00fd<\/strong>: Lu\u00f4n th\u1eed nghi\u1ec7m tr\u00ean m\u1ed9t khu v\u1ef1c nh\u1ecf, khu\u1ea5t t\u1ea7m nh\u00ecn tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng tr\u00ean di\u1ec7n r\u1ed9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng l\u00e0m h\u1ecfng men g\u1ea1ch.<\/li>\n<\/ul>\n<figure id=\"attachment_97822\" aria-describedby=\"caption-attachment-97822\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-97822\" src=\"https:\/\/maotrung.com\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-5.jpg\" alt=\"G\u1ea1ch b\u1ecb loang m\u00e0u c\u1ea5p \u0111\u1ed9 1\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-5.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-5-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-5-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-5-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-97822\" class=\"wp-caption-text\">G\u1ea1ch b\u1ecb loang m\u00e0u c\u1ea5p \u0111\u1ed9 1<\/figcaption><\/figure>\n<h3 id=\"32cp2ncthmtngrongyvngloangl\"><span class=\"ez-toc-section\" id=\"32_Cap_do_2_Nuoc_tham_tu_duong_ron_gay_o_vang_loang_lo\"><\/span><strong>3.2. C\u1ea5p \u0111\u1ed9 2: N\u01b0\u1edbc th\u1ea5m t\u1eeb \u0111\u01b0\u1eddng ron g\u00e2y \u1ed1 v\u00e0ng, loang l\u1ed5<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi nguy\u00ean nh\u00e2n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 do \u0111\u01b0\u1eddng ron \u0111\u00e3 xu\u1ed1ng c\u1ea5p, c\u00e1ch x\u1eed l\u00fd tri\u1ec7t \u0111\u1ec3 nh\u1ea5t l\u00e0 thay th\u1ebf to\u00e0n b\u1ed9 l\u1edbp ron c\u0169.<\/p>\n<p><strong>B\u01b0\u1edbc 1<\/strong>: V\u1ec7 sinh s\u1ea1ch s\u1ebd to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t s\u00e0n g\u1ea1ch \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n.<br \/>\n<strong>B\u01b0\u1edbc 2<\/strong>: D\u00f9ng d\u1ee5ng c\u1ee5 chuy\u00ean d\u1ee5ng (dao c\u1ea1o ron, m\u00e1y m\u00e0i ron) \u0111\u1ec3 c\u1ea1o b\u1ecf ho\u00e0n to\u00e0n l\u1edbp ron xi m\u0103ng c\u0169. B\u01b0\u1edbc n\u00e0y y\u00eau c\u1ea7u s\u1ef1 c\u1ea9n th\u1eadn \u0111\u1ec3 kh\u00f4ng l\u00e0m m\u1ebb c\u1ea1nh g\u1ea1ch.<br \/>\n<strong>B\u01b0\u1edbc 3<\/strong>: D\u00f9ng m\u00e1y h\u00fat b\u1ee5i v\u00e0 kh\u0103n \u1ea9m \u0111\u1ec3 l\u00e0m s\u1ea1ch b\u1ee5i b\u1ea9n trong k\u1ebd ron. Ph\u1ea3i \u0111\u1ea3m b\u1ea3o k\u1ebd ron kh\u00f4 ho\u00e0n to\u00e0n tr\u01b0\u1edbc khi thi c\u00f4ng b\u01b0\u1edbc ti\u1ebfp theo.<br \/>\n<strong>B\u01b0\u1edbc 4<\/strong>: B\u01a1m keo ch\u00e0 ron ch\u1ed1ng th\u1ea5m g\u1ed1c epoxy v\u00e0o c\u00e1c k\u1ebd g\u1ea1ch. D\u00f9ng bi ve ho\u1eb7c d\u1ee5ng c\u1ee5 mi\u1ebft ron \u0111\u1ec3 t\u1ea1o b\u1ec1 m\u1eb7t ron nh\u1eb5n b\u00f3ng, sau \u0111\u00f3 ch\u1edd keo kh\u00f4 v\u00e0 v\u1ec7 sinh ph\u1ea7n keo th\u1eeba.<\/p>\n<figure id=\"attachment_97823\" aria-describedby=\"caption-attachment-97823\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-97823\" src=\"https:\/\/maotrung.com\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-6.jpg\" alt=\"G\u1ea1ch b\u1ecb loang m\u00e0u c\u1ea5p \u0111\u1ed9 2\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-6.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-6-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-6-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-6-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-97823\" class=\"wp-caption-text\">G\u1ea1ch b\u1ecb loang m\u00e0u c\u1ea5p \u0111\u1ed9 2<\/figcaption><\/figure>\n<h3 id=\"33cp3gchbngmncnngloangmutxnggch\"><span class=\"ez-toc-section\" id=\"33_Cap_do_3_Gach_bi_ngam_nuoc_nang_loang_mau_tu_xuong_gach\"><\/span><strong>3.3. C\u1ea5p \u0111\u1ed9 3: G\u1ea1ch b\u1ecb ng\u1ea5m n\u01b0\u1edbc n\u1eb7ng, loang m\u00e0u t\u1eeb x\u01b0\u01a1ng g\u1ea1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 tr\u01b0\u1eddng h\u1ee3p h\u01b0 h\u1ecfng n\u1eb7ng nh\u1ea5t, x\u1ea3y ra khi n\u01b0\u1edbc \u0111\u00e3 ng\u1ea5m s\u00e2u v\u00e0o x\u01b0\u01a1ng g\u1ea1ch v\u00e0 l\u1edbp n\u1ec1n. L\u00fac n\u00e0y, c\u00e1c gi\u1ea3i ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t nh\u01b0 v\u1ec7 sinh hay thay ron \u0111\u1ec1u kh\u00f4ng c\u00f2n hi\u1ec7u qu\u1ea3.<\/p>\n<p>Gi\u1ea3i ph\u00e1p duy nh\u1ea5t v\u00e0 tri\u1ec7t \u0111\u1ec3 l\u00e0 <strong>\u0111\u1ee5c b\u1ecf to\u00e0n b\u1ed9 khu v\u1ef1c g\u1ea1ch b\u1ecb h\u1ecfng v\u00e0 thi c\u00f4ng l\u1ea1i<\/strong>. Quy tr\u00ecnh thi c\u00f4ng l\u1ea1i ph\u1ea3i tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt:<\/p>\n<ul>\n<li><strong>X\u1eed l\u00fd ch\u1ed1ng th\u1ea5m n\u1ec1n<\/strong>: Thi c\u00f4ng l\u1ea1i l\u1edbp ch\u1ed1ng th\u1ea5m cho to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t s\u00e0n, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c g\u00f3c ch\u00e2n t\u01b0\u1eddng.<\/li>\n<li><strong>S\u1eed d\u1ee5ng v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng<\/strong>: L\u1ef1a ch\u1ecdn g\u1ea1ch porcelain c\u00f3 \u0111\u1ed9 h\u00fat n\u01b0\u1edbc th\u1ea5p, k\u1ebft h\u1ee3p v\u1edbi keo d\u00e1n g\u1ea1ch v\u00e0 keo ch\u00e0 ron ch\u1ed1ng th\u1ea5m.<\/li>\n<li><strong>Thi c\u00f4ng \u0111\u00fang k\u1ef9 thu\u1eadt<\/strong>: \u0110\u1ea3m b\u1ea3o th\u1ee3 thi c\u00f4ng d\u00f9ng bay r\u0103ng c\u01b0a \u0111\u1ec3 tr\u00e1t keo \u0111\u1ec1u, kh\u00f4ng \u0111\u1ec3 l\u1ea1i kho\u1ea3ng tr\u1ed1ng d\u01b0\u1edbi g\u1ea1ch.<\/li>\n<\/ul>\n<figure id=\"attachment_97817\" aria-describedby=\"caption-attachment-97817\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-97817\" src=\"https:\/\/maotrung.com\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-7.jpg\" alt=\"G\u1ea1ch b\u1ecb loang m\u00e0u c\u1ea5p \u0111\u1ed9 3\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-7.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-7-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-7-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-7-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-97817\" class=\"wp-caption-text\">G\u1ea1ch b\u1ecb loang m\u00e0u c\u1ea5p \u0111\u1ed9 3<\/figcaption><\/figure>\n<h2 id=\"4giiphpphngngachnngvtliuvthicngngkthut\"><span class=\"ez-toc-section\" id=\"4_Giai_phap_phong_ngua_Chon_dung_vat_lieu_va_thi_cong_dung_ky_thuat\"><\/span><strong>4. Gi\u1ea3i ph\u00e1p ph\u00f2ng ng\u1eeba: Ch\u1ecdn \u0111\u00fang v\u1eadt li\u1ec7u v\u00e0 thi c\u00f4ng \u0111\u00fang k\u1ef9 thu\u1eadt<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ph\u00f2ng b\u1ec7nh h\u01a1n ch\u1eefa b\u1ec7nh. Vi\u1ec7c \u0111\u1ea7u t\u01b0 \u0111\u00fang \u0111\u1eafn ngay t\u1eeb \u0111\u1ea7u s\u1ebd gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m chi ph\u00ed, th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c s\u1eeda ch\u1eefa v\u1ec1 sau.<\/p>\n<h3 id=\"41utingchcchtlngxngtthtncthp\"><span class=\"ez-toc-section\" id=\"41_Uu_tien_gach_co_chat_luong_xuong_tot_do_hut_nuoc_thap\"><\/span><strong>4.1. \u01afu ti\u00ean g\u1ea1ch c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng x\u01b0\u01a1ng t\u1ed1t, \u0111\u1ed9 h\u00fat n\u01b0\u1edbc th\u1ea5p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 tr\u00e1nh c\u00e1c r\u1ee7i ro v\u1ec1 sau, vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o <strong>g\u1ea1ch porcelain<\/strong> ho\u1eb7c <a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-granite-la-gi-47129\" target=\"_blank\" rel=\"noopener\">g\u1ea1ch granite<\/a> ngay t\u1eeb \u0111\u1ea7u l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh h\u1ee3p l\u00fd, \u0111\u1eb7c bi\u1ec7t cho c\u00e1c khu v\u1ef1c th\u01b0\u1eddng xuy\u00ean ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc.<\/p>\n<p>T\u1ea1i Mao Trung Home, ch\u00fang t\u00f4i cung c\u1ea5p \u0111a d\u1ea1ng c\u00e1c b\u1ed9 s\u01b0u t\u1eadp g\u1ea1ch nh\u1eadp kh\u1ea9u t\u1eeb \u00dd, T\u00e2y Ban Nha, \u1ea4n \u0110\u1ed9, \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt kh\u1eaft khe nh\u1ea5t v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 h\u00fat n\u01b0\u1edbc (&lt;0.5%), \u0111\u1ea3m b\u1ea3o v\u1ebb \u0111\u1eb9p b\u1ec1n v\u1eefng cho c\u00f4ng tr\u00ecnh.<\/p>\n<figure id=\"attachment_97824\" aria-describedby=\"caption-attachment-97824\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-97824\" src=\"https:\/\/maotrung.com\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-8.jpg\" alt=\"B\u1ea1n n\u00ean \u0111\u1ea7u t\u01b0 v\u00e0o g\u1ea1ch porcelain ho\u1eb7c g\u1ea1ch granite ngay t\u1eeb \u0111\u1ea7u\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-8.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-8-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-8-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-8-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-97824\" class=\"wp-caption-text\">B\u1ea1n n\u00ean \u0111\u1ea7u t\u01b0 v\u00e0o g\u1ea1ch porcelain ho\u1eb7c g\u1ea1ch granite ngay t\u1eeb \u0111\u1ea7u<\/figcaption><\/figure>\n<h3 id=\"42sdngngbhthngvtliuphtrcaocp\"><span class=\"ez-toc-section\" id=\"42_Su_dung_dong_bo_he_thong_vat_lieu_phu_tro_cao_cap\"><\/span><strong>4.2. S\u1eed d\u1ee5ng \u0111\u1ed3ng b\u1ed9 h\u1ec7 th\u1ed1ng v\u1eadt li\u1ec7u ph\u1ee5 tr\u1ee3 cao c\u1ea5p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t vi\u00ean g\u1ea1ch t\u1ed1t kh\u00f4ng th\u1ec3 ph\u00e1t huy h\u1ebft hi\u1ec7u qu\u1ea3 n\u1ebfu thi c\u00f4ng b\u1eb1ng v\u1eefa xi m\u0103ng. H\u00e3y xem keo d\u00e1n g\u1ea1ch v\u00e0 keo ch\u00e0 ron nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 to\u00e0n di\u1ec7n cho s\u00e0n nh\u00e0 c\u1ee7a b\u1ea1n.<\/p>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ed3ng b\u1ed9 <strong>keo d\u00e1n g\u1ea1ch<\/strong> v\u00e0 <strong>keo ch\u00e0 ron ch\u1ed1ng th\u1ea5m<\/strong> t\u1eeb c\u00e1c th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn s\u1ebd t\u1ea1o ra m\u1ed9t l\u1edbp li\u00ean k\u1ebft \u0111\u1eb7c ch\u1eafc, kh\u00f4ng c\u00f3 l\u1ed7 r\u1ed7ng, ng\u0103n ch\u1eb7n n\u01b0\u1edbc v\u00e0 h\u01a1i \u1ea9m x\u00e2m nh\u1eadp v\u00e0o k\u1ebft c\u1ea5u b\u00ean d\u01b0\u1edbi.<\/p>\n<h3 id=\"43gimstkthutthicngchtch\"><span class=\"ez-toc-section\" id=\"43_Giam_sat_ky_thuat_thi_cong_chat_che\"><\/span><strong>4.3. Gi\u00e1m s\u00e1t k\u1ef9 thu\u1eadt thi c\u00f4ng ch\u1eb7t ch\u1ebd<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Gia ch\u1ee7 ho\u1eb7c ng\u01b0\u1eddi gi\u00e1m s\u00e1t c\u00f4ng tr\u00ecnh c\u1ea7n n\u1eafm r\u00f5 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng.<\/p>\n<ul>\n<li>Ki\u1ec3m tra l\u1edbp ch\u1ed1ng th\u1ea5m: \u0110\u1ea3m b\u1ea3o n\u1ec1n nh\u00e0, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u00e0 v\u1ec7 sinh, \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd ch\u1ed1ng th\u1ea5m \u0111\u00fang quy tr\u00ecnh tr\u01b0\u1edbc khi \u1ed1p l\u00e1t.<\/li>\n<li>Y\u00eau c\u1ea7u d\u00f9ng bay r\u0103ng c\u01b0a: Ng\u01b0\u1eddi th\u1ee3 ph\u1ea3i d\u00f9ng bay r\u0103ng c\u01b0a \u0111\u1ec3 tr\u00e9t keo, gi\u00fap keo ph\u1ee7 \u0111\u1ec1u m\u1eb7t l\u01b0ng vi\u00ean g\u1ea1ch.<\/li>\n<li>Ki\u1ec3m tra \u0111\u1ed9 b\u00e1m d\u00ednh: Sau khi l\u00e1t, g\u00f5 nh\u1eb9 l\u00ean b\u1ec1 m\u1eb7t g\u1ea1ch \u0111\u1ec3 ki\u1ec3m tra. Ti\u1ebfng k\u00eau &#8220;b\u1ed9p b\u1ed9p&#8221; cho th\u1ea5y g\u1ea1ch b\u1ecb r\u1ed7ng b\u00ean d\u01b0\u1edbi, c\u1ea7n x\u1eed l\u00fd ngay.<\/li>\n<\/ul>\n<figure id=\"attachment_97816\" aria-describedby=\"caption-attachment-97816\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-97816\" src=\"https:\/\/maotrung.com\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-9.jpg\" alt=\"Ng\u01b0\u1eddi gi\u00e1m s\u00e1t c\u00f4ng tr\u00ecnh c\u1ea7n n\u1eafm r\u00f5 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-9.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-9-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-9-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-9-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-97816\" class=\"wp-caption-text\">Ng\u01b0\u1eddi gi\u00e1m s\u00e1t c\u00f4ng tr\u00ecnh c\u1ea7n n\u1eafm r\u00f5 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n<\/figcaption><\/figure>\n<h2 id=\"5mtscuhilinquan\"><span class=\"ez-toc-section\" id=\"5_Mot_so_cau_hoi_lien_quan\"><\/span><strong>5. M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi li\u00ean quan<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 id=\"51gchporcelaincbloangmukhng\"><span class=\"ez-toc-section\" id=\"51_Gach_porcelain_co_bi_loang_mau_khong\"><\/span><strong>5.1. G\u1ea1ch porcelain c\u00f3 b\u1ecb loang m\u00e0u kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>R\u1ea5t hi\u1ebfm khi x\u1ea3y ra v\u00ec g\u1ea1ch porcelain c\u00f3 \u0111\u1ed9 h\u00fat n\u01b0\u1edbc c\u1ef1c th\u1ea5p (&lt;0.5%). Tuy nhi\u00ean, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y v\u1eabn c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n n\u1ebfu \u0111\u01b0\u1eddng ron k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng b\u1ecb th\u1ea5m n\u01b0\u1edbc ho\u1eb7c s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda qu\u00e1 m\u1ea1nh l\u00e0m h\u1ecfng b\u1ec1 m\u1eb7t men b\u1ea3o v\u1ec7 c\u1ee7a g\u1ea1ch.<\/p>\n<h3 id=\"52nguynnhngchptngnhtmbvnglg\"><span class=\"ez-toc-section\" id=\"52_Nguyen_nhan_gach_op_tuong_nha_tam_bi_o_vang_la_gi\"><\/span><strong>5.2. Nguy\u00ean nh\u00e2n g\u1ea1ch \u1ed1p t\u01b0\u1eddng nh\u00e0 t\u1eafm b\u1ecb \u1ed1 v\u00e0ng l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nguy\u00ean nh\u00e2n ch\u1ee7 y\u1ebfu l\u00e0 do n\u01b0\u1edbc th\u1ea5m qua \u0111\u01b0\u1eddng ron xi m\u0103ng c\u0169, c\u1eb7n x\u00e0 ph\u00f2ng v\u00e0 h\u00f3a m\u1ef9 ph\u1ea9m b\u00e1m l\u00e2u ng\u00e0y, ho\u1eb7c do ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t b\u1ecb nhi\u1ec5m ph\u00e8n, kim lo\u1ea1i n\u1eb7ng.<\/p>\n<h3 id=\"53gchltsncbloangmumcrukhngvcchkhcphc\"><span class=\"ez-toc-section\" id=\"53_Gach_do_lat_san_co_bi_loang_mau_moc_reu_khong_va_cach_khac_phuc\"><\/span><strong>5.3. G\u1ea1ch \u0111\u1ecf l\u00e1t s\u00e2n c\u00f3 b\u1ecb loang m\u00e0u, m\u1ecdc r\u00eau kh\u00f4ng v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3, v\u00ec g\u1ea1ch \u0111\u1ecf (g\u1ea1ch g\u1ed1m) c\u00f3 \u0111\u1ed9 h\u00fat n\u01b0\u1edbc t\u1ef1 nhi\u00ean cao. \u0110\u1ec3 kh\u1eafc ph\u1ee5c, c\u1ea7n v\u1ec7 sinh s\u1ea1ch r\u00eau m\u1ed1c b\u1eb1ng m\u00e1y phun r\u1eeda \u00e1p l\u1ef1c, sau \u0111\u00f3 ph\u1ee7 m\u1ed9t l\u1edbp dung d\u1ecbch ch\u1ed1ng th\u1ea5m chuy\u00ean d\u1ee5ng cho g\u1ea1ch g\u1ed1m \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t v\u00e0 h\u1ea1n ch\u1ebf th\u1ea5m n\u01b0\u1edbc.<\/p>\n<h3 id=\"54chiphxlvthicnglisngchbloangmukhongbaonhiu\"><span class=\"ez-toc-section\" id=\"54_Chi_phi_xu_ly_va_thi_cong_lai_san_gach_bi_loang_mau_khoang_bao_nhieu\"><\/span><strong>5.4. Chi ph\u00ed x\u1eed l\u00fd v\u00e0 thi c\u00f4ng l\u1ea1i s\u00e0n g\u1ea1ch b\u1ecb loang m\u00e0u kho\u1ea3ng bao nhi\u00eau?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Chi ph\u00ed ph\u1ee5 thu\u1ed9c v\u00e0o di\u1ec7n t\u00edch, m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ecfng, lo\u1ea1i <a href=\"https:\/\/maotrung.com\/collections\/gach\" target=\"_blank\" rel=\"noopener\">g\u1ea1ch<\/a> v\u00e0 v\u1eadt li\u1ec7u m\u1edbi l\u1ef1a ch\u1ecdn. Chi ph\u00ed s\u1ebd bao g\u1ed3m nh\u00e2n c\u00f4ng \u0111\u1ee5c g\u1ea1ch c\u0169, x\u1eed l\u00fd n\u1ec1n, ch\u1ed1ng th\u1ea5m v\u00e0 v\u1eadt t\u01b0 (g\u1ea1ch, keo d\u00e1n, keo ron). \u0110\u1ec3 nh\u1eadn b\u00e1o gi\u00e1 ch\u00ednh x\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 Mao Trung Home \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chi ti\u1ebft.<\/p>\n<p>\u0110\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c <a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-lat-la-gi-47143\" target=\"_blank\" rel=\"noopener\">g\u1ea1ch \u1ed1p l\u00e1t<\/a> 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:0903572468\">0903 572 468<\/a><\/li>\n<\/ul>\n<\/blockquote>\n<figure id=\"attachment_97815\" aria-describedby=\"caption-attachment-97815\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-97815\" src=\"https:\/\/maotrung.com\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-10.jpg\" alt=\"Mao Trung Home cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c d\u00f2ng g\u1ea1ch \u1ed1p l\u00e1t\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-10.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-10-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-10-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2025\/12\/gach-op-lat-bi-loang-mau-10-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-97815\" class=\"wp-caption-text\">Mao Trung Home cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c d\u00f2ng g\u1ea1ch \u1ed1p l\u00e1t<\/figcaption><\/figure>\n<p><strong>Xem th\u00eam<\/strong>:<\/p>\n<ul>\n<li><a href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/tuong-am-co-nen-op-gach-47161\" target=\"_blank\" rel=\"noopener\">T\u01b0\u1eddng \u1ea9m c\u00f3 n\u00ean \u1ed1p g\u1ea1ch<\/a>? T\u01b0 v\u1ea5n, gi\u1ea3i \u0111\u00e1p chi ti\u1ebft<\/li>\n<li><a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/co-nen-op-gach-tuong-nha-47160\" target=\"_blank\" rel=\"noopener\">C\u00f3 n\u00ean \u1ed1p g\u1ea1ch t\u01b0\u1eddng nh\u00e0<\/a> kh\u00f4ng? So s\u00e1nh g\u1ea1ch v\u00e0 s\u01a1n<\/li>\n<li><a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/co-nen-op-gach-tuong-phong-khach-47159\" target=\"_blank\" rel=\"noopener\">C\u00f3 n\u00ean \u1ed1p g\u1ea1ch t\u01b0\u1eddng ph\u00f2ng kh\u00e1ch<\/a>? Khi n\u00e0o n\u00ean v\u00e0 kh\u00f4ng n\u00ean<\/li>\n<\/ul>\n<p><em>G\u1ea1ch \u1ed1p l\u00e1t b\u1ecb loang m\u00e0u xu\u1ea5t ph\u00e1t t\u1eeb hai nh\u00f3m nguy\u00ean nh\u00e2n ch\u00ednh: ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u (g\u1ea1ch, ron) v\u00e0 k\u1ef9 thu\u1eadt thi c\u00f4ng.\u00a0\u0110\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n gi\u1ea3i ph\u00e1p v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u00e0 b\u1ec1n v\u1eefng cho c\u00f4ng tr\u00ecnh, h\u00e3y li\u00ean h\u1ec7 v\u1edbi <strong>Mao Trung Home<\/strong>. Ch\u00fang t\u00f4i lu\u00f4n s\u1eb5n s\u00e0ng \u0111\u1ed3ng h\u00e0nh c\u00f9ng b\u1ea1n ki\u1ebfn t\u1ea1o kh\u00f4ng gian s\u1ed1ng ho\u00e0n h\u1ea3o.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u00e0n g\u1ea1ch hay t\u01b0\u1eddng \u1ed1p b\u1ecb loang m\u00e0u, \u1ed1 v\u00e0ng l\u00e0 v\u1ea5n \u0111\u1ec1 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn th\u1ea9m m\u1ef9 v\u00e0 \u0111\u1ed9 b\u1ec1n c\u00f4ng tr\u00ecnh. B\u00e0i vi\u1ebft n\u00e0y, v\u1edbi s\u1ef1 t\u01b0 v\u1ea5n chuy\u00ean m\u00f4n t\u1eeb Mao Trung Home, s\u1ebd ph\u00e2n t\u00edch s\u00e2u c\u00e1c nguy\u00ean nh\u00e2n v\u00e0 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p x\u1eed l\u00fd, ph\u00f2ng ng\u1eeba hi\u1ec7u&#8230;<\/p>\n","protected":false},"author":5,"featured_media":97812,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3921,3926],"tags":[],"class_list":["post-97788","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\/97788","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=97788"}],"version-history":[{"count":3,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts\/97788\/revisions"}],"predecessor-version":[{"id":97825,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts\/97788\/revisions\/97825"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/media\/97812"}],"wp:attachment":[{"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/media?parent=97788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/categories?post=97788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/tags?post=97788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}