{"id":190869,"date":"2026-05-19T22:18:44","date_gmt":"2026-05-19T15:18:44","guid":{"rendered":"https:\/\/maotrung.com\/blogs\/?p=190869"},"modified":"2026-05-19T22:18:44","modified_gmt":"2026-05-19T15:18:44","slug":"cach-tay-trang-nen-gach","status":"publish","type":"post","link":"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869","title":{"rendered":"C\u00e1ch t\u1ea9y tr\u1eafng n\u1ec1n g\u1ea1ch b\u1ecb \u1ed1 v\u00e0ng hi\u1ec7u qu\u1ea3, s\u1ea1ch nh\u01b0 m\u1edbi"},"content":{"rendered":"<p>T\u00ecnh tr\u1ea1ng n\u1ec1n g\u1ea1ch \u1ed1 v\u00e0ng v\u00e0 x\u1ec9n m\u00e0u kh\u00f4ng ch\u1ec9 l\u00e0m gi\u1ea3m gi\u00e1 tr\u1ecb th\u1ea9m m\u1ef9 c\u1ee7a ng\u00f4i nh\u00e0 m\u00e0 c\u00f2n ti\u1ec1m \u1ea9n nguy c\u01a1 h\u01b0 h\u1ecfng k\u1ebft c\u1ea5u men g\u1ea1ch n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang k\u1ef9 thu\u1eadt. B\u00e0i vi\u1ebft n\u00e0y t\u1eeb Mao Trung Home s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1c m\u1eb9o t\u1ea9y tr\u1eafng s\u00e0n nh\u00e0 b\u1eb1ng nguy\u00ean li\u1ec7u t\u1ef1 nhi\u00ean c\u00f9ng quy tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng chuy\u00ean s\u00e2u n\u0103m 2026, gi\u00fap kh\u00f4i ph\u1ee5c v\u1ebb s\u00e1ng b\u00f3ng nguy\u00ean b\u1ea3n v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd cho b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u \u1ed1p l\u00e1t.<\/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-trang-nen-gach-190869\/#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-trang-nen-gach-190869\/#1_Nguyen_nhan_khien_nen_gach_bi_o_vang_va_xin_mau\" >1. Nguy\u00ean nh\u00e2n khi\u1ebfn n\u1ec1n g\u1ea1ch b\u1ecb \u1ed1 v\u00e0ng v\u00e0 x\u1ec9n 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-3\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#11_Tac_dong_tu_nguon_nuoc_cung_va_can_khoang\" >1.1. T\u00e1c \u0111\u1ed9ng t\u1eeb ngu\u1ed3n n\u01b0\u1edbc c\u1ee9ng v\u00e0 c\u1eb7n kho\u00e1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#12_Su_dung_hoa_chat_tay_rua_sai_cach\" >1.2. S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda sai c\u00e1ch<\/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\/cach-tay-trang-nen-gach-190869\/#13_Gach_kem_chat_luong_va_hien_tuong_tham_nguoc\" >1.3. G\u1ea1ch k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng th\u1ea5m ng\u01b0\u1ee3c<\/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-trang-nen-gach-190869\/#14_Duong_ron_gach_bi_thoai_hoa\" >1.4. \u0110\u01b0\u1eddng ron g\u1ea1ch b\u1ecb tho\u00e1i h\u00f3a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#2_Phan_loai_cach_ve_sinh_theo_tung_be_mat_gach\" >2. Ph\u00e2n lo\u1ea1i c\u00e1ch v\u1ec7 sinh theo t\u1eebng b\u1ec1 m\u1eb7t g\u1ea1ch<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#21_Ve_sinh_doi_voi_gach_bong_kieng\" >2.1. V\u1ec7 sinh \u0111\u1ed1i v\u1edbi g\u1ea1ch b\u00f3ng ki\u1ebfng<\/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-trang-nen-gach-190869\/#22_Ve_sinh_doi_voi_gach_men_mo_va_nham\" >2.2. V\u1ec7 sinh \u0111\u1ed1i v\u1edbi g\u1ea1ch men m\u1edd v\u00e0 nh\u00e1m<\/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-trang-nen-gach-190869\/#3_Huong_dan_cach_tay_trang_nen_gach_hieu_qua_tai_nha\" >3. H\u01b0\u1edbng d\u1eabn c\u00e1ch t\u1ea9y tr\u1eafng n\u1ec1n g\u1ea1ch hi\u1ec7u qu\u1ea3 t\u1ea1i nh\u00e0<\/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-trang-nen-gach-190869\/#31_Su_dung_baking_soda_va_giam_trang\" >3.1. S\u1eed d\u1ee5ng 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-12\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#32_Dung_chanh_va_muoi_tri_can_canxi\" >3.2. D\u00f9ng chanh v\u00e0 mu\u1ed1i tr\u1ecb c\u1eb7n canxi<\/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-trang-nen-gach-190869\/#33_Tay_ron_gach_bang_oxy_gia_va_baking_soda\" >3.3. T\u1ea9y ron g\u1ea1ch b\u1eb1ng oxy gi\u00e0 v\u00e0 baking soda<\/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-trang-nen-gach-190869\/#34_Dung_kem_danh_rang_cho_vet_o_cuc_bo\" >3.4. D\u00f9ng kem \u0111\u00e1nh r\u0103ng cho v\u1ebft \u1ed1 c\u1ee5c b\u1ed9<\/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-trang-nen-gach-190869\/#35_Su_dung_hoa_chat_tay_gach_chuyen_dung\" >3.5. S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t t\u1ea9y g\u1ea1ch chuy\u00ean d\u1ee5ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#4_Sai_lam_can_tranh_khi_xu_ly_vet_o_tren_gach\" >4. Sai l\u1ea7m c\u1ea7n tr\u00e1nh khi x\u1eed l\u00fd v\u1ebft \u1ed1 tr\u00ean g\u1ea1ch<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#41_Dung_ban_chai_sat_cha_xat_manh\" >4.1. D\u00f9ng b\u00e0n ch\u1ea3i s\u1eaft ch\u00e0 x\u00e1t m\u1ea1nh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#42_Lam_dung_dung_dich_chua_axit_manh\" >4.2. L\u1ea1m d\u1ee5ng dung d\u1ecbch ch\u1ee9a axit m\u1ea1nh<\/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\/cach-tay-trang-nen-gach-190869\/#43_Tu_y_pha_tron_cac_loai_hoa_chat\" >4.3. T\u1ef1 \u00fd pha tr\u1ed9n c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#5_Dau_hieu_cho_thay_can_thay_moi_gach_lat_nen\" >5. D\u1ea5u hi\u1ec7u cho th\u1ea5y c\u1ea7n thay m\u1edbi g\u1ea1ch l\u00e1t n\u1ec1n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#51_Be_mat_gach_bi_chay_men_va_bong_troc\" >5.1. B\u1ec1 m\u1eb7t g\u1ea1ch b\u1ecb ch\u00e1y men v\u00e0 bong tr\u00f3c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#52_Vet_o_loang_lo_do_tham_nguoc_tu_xuong_gach\" >5.2. V\u1ebft \u1ed1 loang l\u1ed5 do th\u1ea5m ng\u01b0\u1ee3c t\u1eeb x\u01b0\u01a1ng g\u1ea1ch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#53_Mua_gach_op_lat_chat_luong_tai_Mao_Trung_Home\" >5.3. Mua g\u1ea1ch \u1ed1p l\u00e1t ch\u1ea5t l\u01b0\u1ee3ng t\u1ea1i Mao Trung Home<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#6_Bi_quyet_bao_duong_giup_nen_gach_luon_sang_bong\" >6. B\u00ed quy\u1ebft b\u1ea3o d\u01b0\u1ee1ng gi\u00fap n\u1ec1n g\u1ea1ch lu\u00f4n s\u00e1ng b\u00f3ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#61_Ve_sinh_dinh_ky_dung_cach\" >6.1. V\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 \u0111\u00fang c\u00e1ch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#62_Giu_khong_gian_luon_kho_thoang\" >6.2. Gi\u1eef kh\u00f4ng gian lu\u00f4n kh\u00f4 tho\u00e1ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#7_Mot_so_cau_hoi_thuong_gap_ve_tay_o_nen_gach\" >7. M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 t\u1ea9y \u1ed1 n\u1ec1n g\u1ea1ch<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#71_Gach_lat_nen_bi_o_vang_phai_lam_sao\" >7.1. G\u1ea1ch l\u00e1t n\u1ec1n b\u1ecb \u1ed1 v\u00e0ng ph\u1ea3i l\u00e0m sao?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#72_Co_nen_dung_nuoc_tay_bon_cau_de_lau_san_nha_khong\" >7.2. C\u00f3 n\u00ean d\u00f9ng n\u01b0\u1edbc t\u1ea9y b\u1ed3n c\u1ea7u \u0111\u1ec3 lau s\u00e0n nh\u00e0 kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#73_Lam_the_nao_de_lam_sach_duong_ron_gach_bi_den\" >7.3. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u00e0m s\u1ea1ch \u0111\u01b0\u1eddng ron g\u1ea1ch b\u1ecb \u0111en?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-tay-trang-nen-gach-190869\/#74_Baking_soda_co_lam_hong_men_gach_khong\" >7.4. Baking soda c\u00f3 l\u00e0m h\u1ecfng men g\u1ea1ch kh\u00f4ng?<\/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 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Nguy\u00ean nh\u00e2n g\u1ea1ch \u1ed1 v\u00e0ng do n\u01b0\u1edbc c\u1ee9ng, h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda sai c\u00e1ch, ho\u1eb7c g\u1ea1ch k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng b\u1ecb th\u1ea5m ng\u01b0\u1ee3c.<\/span><\/li>\n<li class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">C\u00f3 th\u1ec3 t\u1ef1 t\u1ea9y v\u1ebft \u1ed1 nh\u1eb9 t\u1ea1i nh\u00e0 b\u1eb1ng c\u00e1c nguy\u00ean li\u1ec7u an to\u00e0n nh\u01b0 baking soda, gi\u1ea5m tr\u1eafng ho\u1eb7c chanh.<\/span><\/li>\n<li class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng b\u00e0n ch\u1ea3i s\u1eaft hay h\u00f3a ch\u1ea5t axit m\u1ea1nh v\u00ec s\u1ebd ph\u00e1 h\u1ee7y v\u0129nh vi\u1ec5n l\u1edbp men b\u1ea3o v\u1ec7 c\u1ee7a g\u1ea1ch.<\/span><\/li>\n<li class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">V\u1edbi \u0111\u01b0\u1eddng ron b\u1ecb \u0111en, h\u00e3y d\u00f9ng h\u1ed7n h\u1ee3p oxy gi\u00e0 v\u00e0 baking soda ho\u1eb7c thay b\u1eb1ng keo ron epoxy ch\u1ed1ng th\u1ea5m.<\/span><\/li>\n<li class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">C\u1ea7n thay g\u1ea1ch m\u1edbi khi b\u1ec1 m\u1eb7t b\u1ecb ch\u00e1y men ho\u1eb7c v\u1ebft \u1ed1 loang l\u1ed5 do th\u1ea5m ng\u01b0\u1ee3c t\u1eeb x\u01b0\u01a1ng g\u1ea1ch l\u00ean.<\/span><\/li>\n<\/ul>\n<\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"1_Nguyen_nhan_khien_nen_gach_bi_o_vang_va_xin_mau\"><\/span><strong>1. Nguy\u00ean nh\u00e2n khi\u1ebfn n\u1ec1n g\u1ea1ch b\u1ecb \u1ed1 v\u00e0ng v\u00e0 x\u1ec9n m\u00e0u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"11_Tac_dong_tu_nguon_nuoc_cung_va_can_khoang\"><\/span><strong>1.1. T\u00e1c \u0111\u1ed9ng t\u1eeb ngu\u1ed3n n\u01b0\u1edbc c\u1ee9ng v\u00e0 c\u1eb7n kho\u00e1ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>N\u01b0\u1edbc sinh ho\u1ea1t th\u01b0\u1eddng ch\u1ee9a kim lo\u1ea1i n\u1eb7ng nh\u01b0 s\u1eaft v\u00e0 mangan.<\/li>\n<li>N\u01b0\u1edbc \u0111\u1ecdng l\u1ea1i tr\u00ean m\u1eb7t s\u00e0n s\u1ebd t\u1ea1o ra ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u1edbi kim lo\u1ea1i n\u1eb7ng khi ti\u1ebfp x\u00fac kh\u00f4ng kh\u00ed.<\/li>\n<li>Qu\u00e1 tr\u00ecnh n\u00e0y h\u00ecnh th\u00e0nh c\u00e1c v\u1ec7t \u1ed1 kho\u00e1ng mang m\u00e0u g\u1ec9 s\u00e9t b\u00e1m ch\u1eb7t v\u00e0o b\u1ec1 m\u1eb7t.<\/li>\n<li>T\u00ecnh tr\u1ea1ng ngu\u1ed3n n\u01b0\u1edbc c\u1ee9ng g\u00e2y \u1ed1 v\u00e0ng th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n \u1edf s\u00e0n nh\u00e0 t\u1eafm, s\u00e2n \u01b0\u1edbt v\u00e0 khu v\u1ef1c gi\u1eb7t gi\u0169.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"12_Su_dung_hoa_chat_tay_rua_sai_cach\"><\/span><strong>1.2. S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda sai c\u00e1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Nhi\u1ec1u ng\u01b0\u1eddi c\u00f3 th\u00f3i quen d\u00f9ng n\u01b0\u1edbc t\u1ea9y b\u1ed3n c\u1ea7u ch\u1ee9a axit m\u1ea1nh \u0111\u1ec3 lau s\u00e0n nh\u00e0.<\/li>\n<li>C\u00e1c dung d\u1ecbch t\u1ea9y r\u1eeda n\u00e0y mang t\u00ednh \u0103n m\u00f2n r\u1ea5t cao.<\/li>\n<li>Axit m\u1ea1nh l\u00e0m h\u1ecfng l\u1edbp men g\u1ea1ch v\u00e0 l\u00e0m m\u1ea5t \u0111i l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7 tr\u00ean c\u00f9ng.<\/li>\n<li>B\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u m\u1ea5t men s\u1ebd tr\u1edf n\u00ean x\u1ed1p h\u01a1n, b\u00e1m b\u1ea9n nhanh v\u00e0 r\u1ea5t kh\u00f3 l\u00e0m s\u1ea1ch \u1edf nh\u1eefng l\u1ea7n sau.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"13_Gach_kem_chat_luong_va_hien_tuong_tham_nguoc\"><\/span><strong>1.3. G\u1ea1ch k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng th\u1ea5m ng\u01b0\u1ee3c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><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 c\u00f3 c\u1ea5u t\u1ea1o x\u01b0\u01a1ng g\u1ea1ch x\u1ed1p v\u1edbi \u0111\u1ed9 h\u00fat n\u01b0\u1edbc cao.<\/li>\n<li>V\u1eadt li\u1ec7u h\u00fat n\u01b0\u1edbc b\u1ea9n t\u1eeb l\u1edbp n\u1ec1n xi m\u0103ng ho\u1eb7c c\u00e1t \u01b0\u1edbt tr\u1ed3i l\u00ean b\u1ec1 m\u1eb7t.<\/li>\n<li>\u0110\u00e2y l\u00e0 nguy\u00ean nh\u00e2n g\u1ea1ch l\u00e1t n\u1ec1n b\u1ecb xu\u1ed1ng c\u1ea5p nghi\u00eam tr\u1ecdng t\u1eeb b\u00ean trong.<\/li>\n<li>T\u00ecnh tr\u1ea1ng th\u1ea5m ng\u01b0\u1ee3c t\u1ea1o ra c\u00e1c v\u1ebft \u1ed1 loang l\u1ed5 kh\u00f4ng th\u1ec3 t\u1ea9y r\u1eeda b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p th\u00f4ng th\u01b0\u1eddng.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"14_Duong_ron_gach_bi_thoai_hoa\"><\/span><strong>1.4. \u0110\u01b0\u1eddng ron g\u1ea1ch b\u1ecb tho\u00e1i h\u00f3a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>B\u1ed9t ch\u00e0 <a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/ron-gach-la-gi-47157\" target=\"_blank\" rel=\"noopener\">ron<\/a> ho\u1eb7c xi m\u0103ng tr\u1eafng truy\u1ec1n th\u1ed1ng r\u1ea5t d\u1ec5 n\u1ee9t n\u1ebb sau m\u1ed9t th\u1eddi gian.<\/li>\n<li>Khe ron tho\u00e1i h\u00f3a tr\u1edf th\u00e0nh n\u01a1i t\u00edch t\u1ee5 b\u1ee5i b\u1ea9n, n\u01b0\u1edbc \u0111\u1ecdng v\u00e0 n\u1ea5m m\u1ed1c.<\/li>\n<li>V\u1ebft \u1ed1 \u0111en t\u1eeb grout lines s\u1ebd d\u1ea7n lan r\u1ed9ng sang m\u00e9p g\u1ea1ch xung quanh.<\/li>\n<\/ul>\n<figure id=\"attachment_190884\" aria-describedby=\"caption-attachment-190884\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-190884 size-full\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-3.jpg\" alt=\"\u0110\u01b0\u1eddng ron g\u1ea1ch b\u1ecb tho\u00e1i h\u00f3a\" width=\"800\" height=\"500\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-3.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-3-300x188.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-3-768x480.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-3-600x375.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-190884\" class=\"wp-caption-text\">\u0110\u01b0\u1eddng ron g\u1ea1ch b\u1ecb tho\u00e1i h\u00f3a<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"2_Phan_loai_cach_ve_sinh_theo_tung_be_mat_gach\"><\/span><strong>2. Ph\u00e2n lo\u1ea1i c\u00e1ch v\u1ec7 sinh theo t\u1eebng b\u1ec1 m\u1eb7t g\u1ea1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"21_Ve_sinh_doi_voi_gach_bong_kieng\"><\/span><strong>2.1. V\u1ec7 sinh \u0111\u1ed1i v\u1edbi g\u1ea1ch b\u00f3ng ki\u1ebfng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-porcelain-la-gi-47127\" target=\"_blank\" rel=\"noopener\">G\u1ea1ch Porcelain<\/a> b\u1ec1 m\u1eb7t b\u00f3ng ki\u1ebfng c\u00f3 t\u00ednh th\u1ea9m m\u1ef9 cao nh\u01b0ng r\u1ea5t d\u1ec5 l\u1ed9 v\u1ebft x\u01b0\u1edbc. Khi l\u00e0m s\u1ea1ch lo\u1ea1i g\u1ea1ch n\u00e0y, ng\u01b0\u1eddi d\u00f9ng b\u1eaft bu\u1ed9c ph\u1ea3i s\u1eed d\u1ee5ng b\u00e0n ch\u1ea3i m\u1ec1m ho\u1eb7c m\u00fat x\u1ed1p. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng b\u00fai s\u1eaft ho\u1eb7c v\u1eadt s\u1eafc nh\u1ecdn \u0111\u1ec3 c\u1ea1o v\u1ebft b\u1ea9n tr\u00ean m\u1eb7t b\u00f3ng. C\u00e1c v\u1ebft x\u01b0\u1edbc nh\u1ecf s\u1ebd l\u00e0m h\u1ecfng \u0111\u1ed9 nh\u00e1m\/tr\u01a1n c\u1ee7a b\u1ec1 m\u1eb7t v\u00e0 tr\u1edf th\u00e0nh n\u01a1i \u0111\u1ecdng b\u1ea9n v\u0129nh vi\u1ec5n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"22_Ve_sinh_doi_voi_gach_men_mo_va_nham\"><\/span><strong>2.2. V\u1ec7 sinh \u0111\u1ed1i v\u1edbi g\u1ea1ch men m\u1edd v\u00e0 nh\u00e1m<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>G\u1ea1ch l\u00e1t n\u1ec1n b\u1ec1 m\u1eb7t nh\u00e1m th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong kh\u00f4ng gian nh\u00e0 t\u1eafm \u0111\u1ec3 ch\u1ed1ng tr\u01a1n tr\u01b0\u1ee3t. \u0110\u1eb7c \u0111i\u1ec3m surface texture g\u1ed3 gh\u1ec1 khi\u1ebfn c\u1eb7n b\u1ea9n r\u1ea5t d\u1ec5 b\u00e1m s\u00e2u v\u00e0o c\u00e1c khe v\u00e2n g\u1ea1ch. \u0110\u1ec3 l\u00e0m s\u1ea1ch, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n ph\u1ee7 ch\u1ea5t l\u00e0m m\u1ec1m v\u1ebft b\u1ea9n v\u00e0 \u1ee7 tr\u01b0\u1edbc 15 ph\u00fat. Sau \u0111\u00f3, d\u00f9ng b\u00e0n ch\u1ea3i s\u1ee3i nylon c\u1ee9ng v\u1eeba ph\u1ea3i \u0111\u1ec3 ch\u00e0 d\u1ecdc theo chi\u1ec1u v\u00e2n g\u1ea1ch, gi\u00fap \u0111\u1ea9y ch\u1ea5t b\u1ea9n ra ngo\u00e0i d\u1ec5 d\u00e0ng.<\/p>\n<figure id=\"attachment_190885\" aria-describedby=\"caption-attachment-190885\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-190885\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-4.jpg\" alt=\"V\u1ec7 sinh \u0111\u1ed1i v\u1edbi g\u1ea1ch men m\u1edd v\u00e0 nh\u00e1m\" width=\"800\" height=\"500\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-4.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-4-300x188.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-4-768x480.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-4-600x375.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-190885\" class=\"wp-caption-text\">V\u1ec7 sinh \u0111\u1ed1i v\u1edbi g\u1ea1ch men m\u1edd v\u00e0 nh\u00e1m<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"3_Huong_dan_cach_tay_trang_nen_gach_hieu_qua_tai_nha\"><\/span><strong>3. H\u01b0\u1edbng d\u1eabn c\u00e1ch t\u1ea9y tr\u1eafng n\u1ec1n g\u1ea1ch hi\u1ec7u qu\u1ea3 t\u1ea1i nh\u00e0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"31_Su_dung_baking_soda_va_giam_trang\"><\/span><strong>3.1. S\u1eed d\u1ee5ng baking soda v\u00e0 gi\u1ea5m tr\u1eafng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Baking soda t\u1ea9y n\u1ec1n <a href=\"https:\/\/maotrung.com\/gach\" target=\"_blank\" rel=\"noopener\">g\u1ea1ch<\/a> b\u1ecb \u1ed1 r\u1ea5t hi\u1ec7u qu\u1ea3 khi k\u1ebft h\u1ee3p c\u00f9ng axit t\u1ef1 nhi\u00ean t\u1eeb gi\u1ea5m tr\u1eafng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c m\u1ea3ng \u1ed1 v\u00e0ng tr\u00ean di\u1ec7n r\u1ed9ng.<\/p>\n<p><strong>B\u01b0\u1edbc 1:<\/strong> Pha baking soda v\u00e0 gi\u1ea5m tr\u1eafng theo t\u1ef7 l\u1ec7 2:1 \u0111\u1ec3 t\u1ea1o th\u00e0nh h\u1ed7n h\u1ee3p s\u1ec7t. <strong>B\u01b0\u1edbc 2:<\/strong> Thoa \u0111\u1ec1u h\u1ed7n h\u1ee3p l\u00ean khu v\u1ef1c g\u1ea1ch b\u1ecb \u1ed1 v\u00e0ng v\u00e0 \u1ee7 trong 15-30 ph\u00fat \u0111\u1ec3 ph\u00e1 v\u1ee1 li\u00ean k\u1ebft b\u1ea9n. <strong>B\u01b0\u1edbc 3:<\/strong> D\u00f9ng b\u00e0n ch\u1ea3i ch\u00e0 nh\u1eb9 nh\u00e0ng l\u00ean b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u. <strong>B\u01b0\u1edbc 4:<\/strong> X\u1ea3 s\u1ea1ch l\u1ea1i v\u1edbi n\u01b0\u1edbc v\u00e0 d\u00f9ng kh\u0103n lau kh\u00f4 s\u00e0n nh\u00e0.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"32_Dung_chanh_va_muoi_tri_can_canxi\"><\/span><strong>3.2. D\u00f9ng chanh v\u00e0 mu\u1ed1i tr\u1ecb c\u1eb7n canxi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Chanh v\u00e0 mu\u1ed1i l\u00e0 b\u1ed9 \u0111\u00f4i chuy\u00ean x\u1eed l\u00fd v\u00e1ng x\u00e0 ph\u00f2ng v\u00e0 c\u1eb7n canxi tr\u00ean v\u00e1ch k\u00ednh, g\u1ea1ch \u1ed1p nh\u00e0 t\u1eafm. Axit Citric trong chanh k\u1ebft h\u1ee3p v\u1edbi t\u00ednh ma s\u00e1t c\u1ee7a mu\u1ed1i h\u1ea1t gi\u00fap \u0111\u00e1nh bay c\u1eb7n c\u1ee9ng \u0111\u1ea7u.<\/p>\n<ul>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> C\u1eaft \u0111\u00f4i qu\u1ea3 chanh t\u01b0\u01a1i v\u00e0 nh\u00fang m\u1eb7t c\u1eaft v\u00e0o mu\u1ed1i h\u1ea1t m\u1ecbn.<\/li>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> Ch\u00e0 x\u00e1t tr\u1ef1c ti\u1ebfp mi\u1ebfng chanh l\u00ean v\u00f9ng g\u1ea1ch b\u00e1m c\u1eb7n canxi.<\/li>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> \u0110\u1ec3 y\u00ean kho\u1ea3ng 5-10 ph\u00fat cho h\u1ed7n h\u1ee3p ph\u00e1t huy t\u00e1c d\u1ee5ng.<\/li>\n<li><strong>B\u01b0\u1edbc 4:<\/strong> D\u00f9ng b\u00e0n ch\u1ea3i c\u1ecd nh\u1eb9 v\u00e0 x\u1ea3 s\u1ea1ch l\u1ea1i b\u1eb1ng n\u01b0\u1edbc \u1ea5m.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"33_Tay_ron_gach_bang_oxy_gia_va_baking_soda\"><\/span><strong>3.3. T\u1ea9y ron g\u1ea1ch b\u1eb1ng oxy gi\u00e0 v\u00e0 baking soda<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1eb9o t\u1ea9y tr\u1eafng m\u1ea1ch g\u1ea1ch b\u1ecb \u0111en hi\u1ec7u qu\u1ea3 l\u00e0 s\u1eed d\u1ee5ng h\u1ed7n h\u1ee3p Hydro Peroxide v\u00e0 Natri Bicarbonate. C\u00f4ng th\u1ee9c n\u00e0y gi\u00fap kh\u1eed khu\u1ea9n s\u00e2u m\u00e0 kh\u00f4ng b\u00e0o m\u00f2n \u0111\u01b0\u1eddng ron xi m\u0103ng.<\/p>\n<ul>\n<li>Tr\u1ed9n \u0111\u1ec1u oxy gi\u00e0 v\u00e0 baking soda t\u1ea1o th\u00e0nh d\u1ea1ng s\u1ec7t.<\/li>\n<li>B\u00f4i tr\u1ef1c ti\u1ebfp l\u00ean khe ron b\u1ecb \u0111en v\u00e0 \u0111\u1ec3 kho\u1ea3ng 30 ph\u00fat.<\/li>\n<li>D\u00f9ng b\u00e0n ch\u1ea3i nh\u1ecf c\u1ecd s\u1ea1ch d\u1ecdc theo \u0111\u01b0\u1eddng ron.<\/li>\n<li>R\u1eeda l\u1ea1i b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch \u0111\u1ec3 ho\u00e0n t\u1ea5t.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"34_Dung_kem_danh_rang_cho_vet_o_cuc_bo\"><\/span><strong>3.4. D\u00f9ng kem \u0111\u00e1nh r\u0103ng cho v\u1ebft \u1ed1 c\u1ee5c b\u1ed9<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u00ednh t\u1ea9y tr\u1eafng nh\u1eb9 nh\u00e0ng c\u1ee7a kem \u0111\u00e1nh r\u0103ng r\u1ea5t h\u1eefu \u00edch cho c\u00e1c v\u1ebft \u1ed1 m\u1edbi h\u00ecnh th\u00e0nh do n\u01b0\u1edbc tr\u00e0, c\u00e0 ph\u00ea nh\u1ecf gi\u1ecdt. B\u1ea1n ch\u1ec9 c\u1ea7n b\u00f4i m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf kem \u0111\u00e1nh r\u0103ng tr\u1ef1c ti\u1ebfp l\u00ean v\u1ebft b\u1ea9n. Sau \u0111\u00f3, d\u00f9ng b\u00e0n ch\u1ea3i m\u1ec1m ch\u00e0 nh\u1eb9 v\u00e0i ph\u00fat r\u1ed3i d\u00f9ng kh\u0103n \u1ea9m lau s\u1ea1ch.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"35_Su_dung_hoa_chat_tay_gach_chuyen_dung\"><\/span><strong>3.5. S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t t\u1ea9y g\u1ea1ch chuy\u00ean d\u1ee5ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c m\u1ea3ng b\u00e1m l\u00e2u n\u0103m, ch\u1ea5t t\u1ea9y r\u1eeda g\u1ea1ch chuy\u00ean d\u1ee5ng an to\u00e0n cho men l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u. Ng\u01b0\u1eddi d\u00f9ng c\u1ea7n \u0111\u1ecdc k\u1ef9 th\u00e0nh ph\u1ea7n tr\u01b0\u1edbc khi mua \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u.<\/p>\n<ul>\n<li>Ch\u1ecdn dung d\u1ecbch c\u00f3 \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch t\u1ea9y r\u1eeda \u1edf m\u1ee9c trung b\u00ecnh (t\u1eeb 6 \u0111\u1ebfn 8).<\/li>\n<li>Tr\u00e1nh c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p c\u00f3 h\u00e0m l\u01b0\u1ee3ng axit qu\u00e1 cao.<\/li>\n<li>Lu\u00f4n mang g\u0103ng tay cao su v\u00e0 kh\u1ea9u trang khi thao t\u00e1c v\u1ec7 sinh.<\/li>\n<\/ul>\n<figure id=\"attachment_190883\" aria-describedby=\"caption-attachment-190883\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-190883\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-2.jpg\" alt=\"S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t t\u1ea9y g\u1ea1ch chuy\u00ean d\u1ee5ng\" width=\"800\" height=\"500\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-2.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-2-300x188.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-2-768x480.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-2-600x375.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-190883\" class=\"wp-caption-text\">S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t t\u1ea9y g\u1ea1ch chuy\u00ean d\u1ee5ng<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"4_Sai_lam_can_tranh_khi_xu_ly_vet_o_tren_gach\"><\/span><strong>4. Sai l\u1ea7m c\u1ea7n tr\u00e1nh khi x\u1eed l\u00fd v\u1ebft \u1ed1 tr\u00ean g\u1ea1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"41_Dung_ban_chai_sat_cha_xat_manh\"><\/span><strong>4.1. D\u00f9ng b\u00e0n ch\u1ea3i s\u1eaft ch\u00e0 x\u00e1t m\u1ea1nh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>B\u00e0n ch\u1ea3i s\u1eaft g\u00e2y tr\u1ea7y x\u01b0\u1edbc men g\u1ea1ch v\u00f4 c\u00f9ng nghi\u00eam tr\u1ecdng.<\/li>\n<li>B\u1ec1 m\u1eb7t g\u1ea1ch m\u1ea5t \u0111i \u0111\u1ed9 b\u00f3ng t\u1ef1 nhi\u00ean ban \u0111\u1ea7u.<\/li>\n<li>C\u00e1c r\u00e3nh x\u01b0\u1edbc nh\u1ecf khi\u1ebfn s\u00e0n nh\u00e0 b\u00e1m b\u1ea9n nhanh h\u01a1n.<\/li>\n<\/ul>\n<figure id=\"attachment_190886\" aria-describedby=\"caption-attachment-190886\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-190886\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-5.jpg\" alt=\"D\u00f9ng b\u00e0n ch\u1ea3i s\u1eaft ch\u00e0 x\u00e1t m\u1ea1nh\" width=\"800\" height=\"500\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-5.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-5-300x188.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-5-768x480.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-5-600x375.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-190886\" class=\"wp-caption-text\">D\u00f9ng b\u00e0n ch\u1ea3i s\u1eaft ch\u00e0 x\u00e1t m\u1ea1nh<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"42_Lam_dung_dung_dich_chua_axit_manh\"><\/span><strong>4.2. L\u1ea1m d\u1ee5ng dung d\u1ecbch ch\u1ee9a axit m\u1ea1nh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>H\u00f3a ch\u1ea5t t\u1ea9y b\u1ed3n c\u1ea7u ph\u00e1 v\u1ee1 ho\u00e0n to\u00e0n c\u1ea5u tr\u00fac m\u1eb7t g\u1ea1ch.<\/li>\n<li>\u0110\u1ed9 b\u1ec1n men g\u1ea1ch gi\u1ea3m s\u00fat, x\u1ec9n m\u00e0u v\u00e0 kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i.<\/li>\n<li>Ph\u00e1 h\u1ee7y l\u1edbp glaze durability, l\u00e0m g\u1ea1ch x\u1ed1p v\u00e0 m\u1ea5t kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"43_Tu_y_pha_tron_cac_loai_hoa_chat\"><\/span><strong>4.3. T\u1ef1 \u00fd pha tr\u1ed9n c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Tr\u1ed9n dung d\u1ecbch t\u1ea9y r\u1eeda b\u1eeba b\u00e3i g\u00e2y nguy hi\u1ec3m tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ee9c kh\u1ecfe.<\/li>\n<li>Tr\u00e1nh t\u1ea1o kh\u00ed \u0111\u1ed9c khi tr\u1ed9n Javen v\u00e0 Amoniac trong qu\u00e1 tr\u00ecnh v\u1ec7 sinh.<\/li>\n<li>Kh\u00ed Clo sinh ra c\u00f3 th\u1ec3 g\u00e2y ng\u1ea1t th\u1edf, t\u1ed5n th\u01b0\u01a1ng \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"5_Dau_hieu_cho_thay_can_thay_moi_gach_lat_nen\"><\/span><strong>5. D\u1ea5u hi\u1ec7u cho th\u1ea5y c\u1ea7n thay m\u1edbi g\u1ea1ch l\u00e1t n\u1ec1n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"51_Be_mat_gach_bi_chay_men_va_bong_troc\"><\/span><strong>5.1. B\u1ec1 m\u1eb7t g\u1ea1ch b\u1ecb ch\u00e1y men v\u00e0 bong tr\u00f3c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>B\u1ec1 m\u1eb7t g\u1ea1ch nh\u00e1m s\u1ea7n d\u00f9 l\u00e0 d\u00f2ng g\u1ea1ch b\u00f3ng.<\/li>\n<li>L\u1edbp men g\u1ea1ch (tile glaze) bong tr\u00f3c l\u00e0m l\u1ed9 c\u1ea5u tr\u00fac x\u01b0\u01a1ng g\u1ea1ch b\u00ean d\u01b0\u1edbi.<\/li>\n<li>M\u1eb7t s\u00e0n \u0111\u1ed5i m\u00e0u loang l\u1ed5 v\u00e0 m\u1ea5t ho\u00e0n to\u00e0n t\u00ednh th\u1ea9m m\u1ef9.<\/li>\n<li>\u0110\u00e2y l\u00e0 d\u1ea5u hi\u1ec7u v\u1eadt li\u1ec7u ho\u00e0n thi\u1ec7n \u0111\u00e3 h\u1ebft v\u00f2ng \u0111\u1eddi, kh\u00f4ng th\u1ec3 t\u1ea9y r\u1eeda.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"52_Vet_o_loang_lo_do_tham_nguoc_tu_xuong_gach\"><\/span><strong>5.2. V\u1ebft \u1ed1 loang l\u1ed5 do th\u1ea5m ng\u01b0\u1ee3c t\u1eeb x\u01b0\u01a1ng g\u1ea1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Ng\u01b0\u1eddi d\u00f9ng c\u1ea7n ph\u00e2n bi\u1ec7t r\u00f5 v\u1ebft b\u1ea9n b\u1ec1 m\u1eb7t v\u00e0 v\u1ebft \u1ed1 ng\u1ea5m t\u1eeb d\u01b0\u1edbi l\u00ean.<\/li>\n<li>Khi g\u1ea1ch m\u1ea5t kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m (water resistance), n\u01b0\u1edbc b\u1ea9n s\u1ebd t\u00edch t\u1ee5 v\u00e0o c\u1ed1t g\u1ea1ch.<\/li>\n<li>N\u1ec1n nh\u00e0 xu\u1ea5t hi\u1ec7n \u0111\u1ed1m v\u00e0ng s\u1eabm m\u00e0u t\u1eeb b\u00ean trong.<\/li>\n<li>Gi\u1ea3i ph\u00e1p duy nh\u1ea5t l\u00e0 l\u1ed9t b\u1ecf g\u1ea1ch c\u0169, ch\u1ed1ng th\u1ea5m l\u1ea1i v\u00e0 thay g\u1ea1ch m\u1edbi.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"53_Mua_gach_op_lat_chat_luong_tai_Mao_Trung_Home\"><\/span><strong>5.3. Mua g\u1ea1ch \u1ed1p l\u00e1t ch\u1ea5t l\u01b0\u1ee3ng t\u1ea1i Mao Trung Home<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c g\u1ea1ch l\u00e1t n\u1ec1n 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 l\u00e1t n\u1ec1n 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<ul>\n<li><strong>Website: <\/strong><strong><a href=\"https:\/\/maotrung.com\/\" target=\"_blank\" rel=\"noopener\">maotrung.com<\/a><\/strong><\/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<\/li>\n<li><strong>Hotline:<\/strong> <a href=\"tel:0936%20363%20633\">0936 363 633<\/a><\/li>\n<\/ul>\n<figure id=\"attachment_190882\" aria-describedby=\"caption-attachment-190882\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-190882\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-1.jpg\" alt=\"Gi\u1ea3i ph\u00e1p v\u1eadt li\u1ec7u cao c\u1ea5p t\u1eeb Mao Trung Home\" width=\"800\" height=\"500\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-1.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-1-300x188.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-1-768x480.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-1-600x375.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-190882\" class=\"wp-caption-text\">Gi\u1ea3i ph\u00e1p v\u1eadt li\u1ec7u cao c\u1ea5p t\u1eeb Mao Trung Home<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"6_Bi_quyet_bao_duong_giup_nen_gach_luon_sang_bong\"><\/span><strong>6. B\u00ed quy\u1ebft b\u1ea3o d\u01b0\u1ee1ng gi\u00fap n\u1ec1n g\u1ea1ch lu\u00f4n s\u00e1ng b\u00f3ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"61_Ve_sinh_dinh_ky_dung_cach\"><\/span><strong>6.1. V\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 \u0111\u00fang c\u00e1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>V\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean ng\u0103n ng\u1eeba v\u1ebft b\u1ea9n c\u1ee9ng \u0111\u1ea7u b\u00e1m ch\u1eb7t v\u00e0o men.<\/li>\n<li>Lau nh\u00e0 h\u00e0ng ng\u00e0y b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch ho\u1eb7c dung d\u1ecbch lau s\u00e0n nh\u1eb9 nh\u00e0ng.<\/li>\n<li>X\u1eed l\u00fd ngay l\u1eadp t\u1ee9c khi c\u00f3 ch\u1ea5t l\u1ecfng s\u1eabm m\u00e0u \u0111\u1ed5 ra m\u1eb7t s\u00e0n.<\/li>\n<li>Ch\u00fa \u00fd b\u1ea3o d\u01b0\u1ee1ng b\u1ec1 m\u1eb7t g\u1ea1ch sau thi c\u00f4ng \u0111\u1ec3 gi\u1eef \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"62_Giu_khong_gian_luon_kho_thoang\"><\/span><strong>6.2. Gi\u1eef kh\u00f4ng gian lu\u00f4n kh\u00f4 tho\u00e1ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>S\u1eed d\u1ee5ng ch\u1ed5i g\u1ea1t n\u01b0\u1edbc \u0111\u1ea9y s\u1ea1ch n\u01b0\u1edbc \u0111\u1ecdng sau khi d\u00f9ng nh\u00e0 t\u1eafm.<\/li>\n<li>M\u1edf c\u1eeda s\u1ed5 ho\u1eb7c b\u1eadt qu\u1ea1t h\u00fat m\u00f9i \u0111\u1ec3 duy tr\u00ec s\u1ef1 th\u00f4ng tho\u00e1ng.<\/li>\n<li>Vi\u1ec7c gi\u1eef kh\u00f4 r\u00e1o gi\u00fap ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng \u0111\u1ecdng c\u1eb7n kho\u00e1ng hi\u1ec7u qu\u1ea3.<\/li>\n<li>C\u1ea7n \u0111\u01b0a vi\u1ec7c lau kh\u00f4 b\u1ec1 m\u1eb7t v\u00e0o th\u00f3i quen b\u1ea3o tr\u00ec nh\u00e0 c\u1eeda h\u00e0ng ng\u00e0y.<\/li>\n<\/ul>\n<figure id=\"attachment_190887\" aria-describedby=\"caption-attachment-190887\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-190887\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-6.jpg\" alt=\"Gi\u1eef kh\u00f4ng gian lu\u00f4n kh\u00f4 tho\u00e1ng\" width=\"800\" height=\"500\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-6.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-6-300x188.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-6-768x480.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/05\/cach-tay-trang-nen-gach-6-600x375.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-190887\" class=\"wp-caption-text\">Gi\u1eef kh\u00f4ng gian lu\u00f4n kh\u00f4 tho\u00e1ng<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"7_Mot_so_cau_hoi_thuong_gap_ve_tay_o_nen_gach\"><\/span><strong>7. M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 t\u1ea9y \u1ed1 n\u1ec1n g\u1ea1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"71_Gach_lat_nen_bi_o_vang_phai_lam_sao\"><\/span><strong>7.1. G\u1ea1ch l\u00e1t n\u1ec1n b\u1ecb \u1ed1 v\u00e0ng ph\u1ea3i l\u00e0m sao?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 \u1ed1 v\u00e0ng \u0111\u1ec3 ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd ph\u00f9 h\u1ee3p. V\u1ebft \u1ed1 nh\u1eb9 c\u00f3 th\u1ec3 d\u00f9ng baking soda v\u00e0 gi\u1ea5m tr\u1eafng. \u0110\u1ed1i v\u1edbi v\u1ebft b\u1ea9n c\u1ee9ng \u0111\u1ea7u, h\u00e3y d\u00f9ng h\u00f3a ch\u1ea5t chuy\u00ean d\u1ee5ng c\u00f3 \u0111\u1ed9 pH chu\u1ea9n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"72_Co_nen_dung_nuoc_tay_bon_cau_de_lau_san_nha_khong\"><\/span><strong>7.2. C\u00f3 n\u00ean d\u00f9ng n\u01b0\u1edbc t\u1ea9y b\u1ed3n c\u1ea7u \u0111\u1ec3 lau s\u00e0n nh\u00e0 kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng s\u1eed d\u1ee5ng n\u01b0\u1edbc t\u1ea9y b\u1ed3n c\u1ea7u \u0111\u1ec3 v\u1ec7 sinh s\u00e0n nh\u00e0. Axit m\u1ea1nh trong dung d\u1ecbch s\u1ebd l\u00e0m ch\u00e1y men g\u1ea1ch v\u00e0 ph\u00e1 h\u1ee7y ho\u00e0n to\u00e0n \u0111\u01b0\u1eddng ron xi m\u0103ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"73_Lam_the_nao_de_lam_sach_duong_ron_gach_bi_den\"><\/span><strong>7.3. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u00e0m s\u1ea1ch \u0111\u01b0\u1eddng ron g\u1ea1ch b\u1ecb \u0111en?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ng\u01b0\u1eddi d\u00f9ng b\u00f4i h\u1ed7n h\u1ee3p oxy gi\u00e0 v\u00e0 baking soda l\u00ean \u0111\u01b0\u1eddng ron, \u1ee7 15 ph\u00fat r\u1ed3i ch\u00e0 b\u1eb1ng b\u00e0n ch\u1ea3i nh\u1ecf. V\u1ec1 l\u00e2u d\u00e0i, n\u00ean c\u00e2n nh\u1eafc thay th\u1ebf b\u1eb1ng keo ron Epoxy \u0111\u1ec3 ch\u1ed1ng \u0111en m\u1ea1ch.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"74_Baking_soda_co_lam_hong_men_gach_khong\"><\/span><strong>7.4. Baking soda c\u00f3 l\u00e0m h\u1ecfng men g\u1ea1ch kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Baking soda kh\u00f4ng l\u00e0m h\u1ecfng men g\u1ea1ch. Ch\u1ea5t n\u00e0y c\u00f3 t\u00ednh m\u00e0i m\u00f2n r\u1ea5t nh\u1eb9, an to\u00e0n \u0111\u1ec3 t\u1ea9y \u1ed1 m\u00e0 kh\u00f4ng l\u00e0m x\u01b0\u1edbc hay m\u1ea5t \u0111\u1ed9 b\u00f3ng c\u1ee7a b\u1ec1 m\u1eb7t n\u1ebfu thao t\u00e1c \u0111\u00fang c\u00e1ch.<\/p>\n<p><strong>Xem th\u00eam:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/cach-lau-gach-op-tuong-sach-185206\" target=\"_blank\" rel=\"noopener\">C\u00e1ch lau g\u1ea1ch \u1ed1p t\u01b0\u1eddng s\u1ea1ch b\u00f3ng: M\u1eb9o x\u1eed l\u00fd \u1ed1 v\u00e0ng v\u00e0 d\u1ea7u m\u1ee1<\/a><\/li>\n<li><a href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/gach-op-tuong-bi-o-vang-52363\" target=\"_blank\" rel=\"noopener\">G\u1ea1ch \u1ed1p t\u01b0\u1eddng b\u1ecb \u1ed1 v\u00e0ng: Nguy\u00ean nh\u00e2n, c\u00e1ch x\u1eed l\u00fd v\u00e0 ng\u0103n ng\u1eeba<\/a><\/li>\n<li><a href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/mau-gach-lat-nen-nha-tam-mau-trang-177140\" target=\"_blank\" rel=\"noopener\">Top m\u1eabu g\u1ea1ch l\u00e1t n\u1ec1n nh\u00e0 t\u1eafm m\u00e0u tr\u1eafng \u0111\u1eb9p, ch\u1ed1ng tr\u01a1n 2025<\/a><\/li>\n<\/ul>\n<p>L\u00e0m s\u1ea1ch g\u1ea1ch \u1ed1 v\u00e0ng \u0111\u00f2i h\u1ecfi s\u1ef1 ki\u00ean nh\u1eabn v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p \u0111\u1ec3 b\u1ea3o v\u1ec7 l\u1edbp men. N\u1ebfu v\u1eadt li\u1ec7u \u0111\u00e3 suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng b\u00ean trong, thay m\u1edbi l\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u nh\u1ea5t. \u0110\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n ch\u1ecdn g\u1ea1ch Porcelain ch\u1ed1ng th\u1ea5m \u1ed1, h\u00e3y li\u00ean h\u1ec7 hotline 0936.363.633 ho\u1eb7c gh\u00e9 showroom Mao Trung Home t\u1ea1i 291 T\u00f4 Hi\u1ebfn Th\u00e0nh, TP. HCM. Tham kh\u1ea3o b\u00e1o gi\u00e1 v\u1eadt li\u1ec7u m\u1edbi nh\u1ea5t n\u0103m 2026 t\u1ea1i maotrung.com.<\/p>\n<div id=\"mttContainer\" class=\"bootstrapiso notranslate\" style=\"transform: translate(282px, 0px);\" title=\"\" data-original-title=\"\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ecnh tr\u1ea1ng n\u1ec1n g\u1ea1ch \u1ed1 v\u00e0ng v\u00e0 x\u1ec9n m\u00e0u kh\u00f4ng ch\u1ec9 l\u00e0m gi\u1ea3m gi\u00e1 tr\u1ecb th\u1ea9m m\u1ef9 c\u1ee7a ng\u00f4i nh\u00e0 m\u00e0 c\u00f2n ti\u1ec1m \u1ea9n nguy c\u01a1 h\u01b0 h\u1ecfng k\u1ebft c\u1ea5u men g\u1ea1ch n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang k\u1ef9 thu\u1eadt. B\u00e0i vi\u1ebft n\u00e0y t\u1eeb Mao Trung Home s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1c m\u1eb9o t\u1ea9y tr\u1eafng&#8230;<\/p>\n","protected":false},"author":5,"featured_media":190873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3921,3926],"tags":[],"class_list":["post-190869","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\/190869","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=190869"}],"version-history":[{"count":5,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts\/190869\/revisions"}],"predecessor-version":[{"id":191725,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts\/190869\/revisions\/191725"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/media\/190873"}],"wp:attachment":[{"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/media?parent=190869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/categories?post=190869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/tags?post=190869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}