{"id":187782,"date":"2026-03-20T14:16:30","date_gmt":"2026-03-20T07:16:30","guid":{"rendered":"https:\/\/maotrung.com\/?p=187782"},"modified":"2026-04-04T14:18:19","modified_gmt":"2026-04-04T07:18:19","slug":"mai-cong-nen-lop-may-hang-ngoi","status":"publish","type":"post","link":"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/mai-cong-nen-lop-may-hang-ngoi-187782","title":{"rendered":"M\u00e1i c\u1ed5ng n\u00ean l\u1ee3p m\u1ea5y h\u00e0ng ng\u00f3i l\u00e0 chu\u1ea9n? C\u00e1ch t\u00ednh chi ti\u1ebft"},"content":{"rendered":"<p>M\u00e1i c\u1ed5ng l\u00e0 \u0111i\u1ec3m nh\u1ea5n \u0111\u1ea7u ti\u00ean th\u1ec3 hi\u1ec7n gu th\u1ea9m m\u1ef9 v\u00e0 s\u1ef1 \u0111\u1ea7u t\u01b0 c\u1ee7a gia ch\u1ee7 cho t\u1ed5 \u1ea5m. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh m\u00e1i c\u1ed5ng n\u00ean l\u1ee3p m\u1ea5y h\u00e0ng ng\u00f3i kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn v\u1ebb \u0111\u1eb9p c\u00e2n \u0111\u1ed1i c\u1ee7a m\u1eb7t ti\u1ec1n m\u00e0 c\u00f2n quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng tho\u00e1t n\u01b0\u1edbc. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft v\u00e0 c\u00e1ch t\u00ednh s\u1ed1 h\u00e0ng ng\u00f3i chu\u1ea9n x\u00e1c nh\u1ea5t cho m\u1ecdi c\u00f4ng tr\u00ecnh n\u0103m 2026.<\/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\/mai-cong-nen-lop-may-hang-ngoi-187782\/#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\/mai-cong-nen-lop-may-hang-ngoi-187782\/#1_Tam_quan_trong_cua_viec_xac_dinh_so_hang_ngoi_cho_mai_cong\" >1. T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c x\u00e1c \u0111\u1ecbnh s\u1ed1 h\u00e0ng ng\u00f3i cho m\u00e1i c\u1ed5ng<\/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\/mai-cong-nen-lop-may-hang-ngoi-187782\/#2_Giai_dap_mai_cong_nen_lop_may_hang_ngoi_la_chuan_nhat\" >2. Gi\u1ea3i \u0111\u00e1p m\u00e1i c\u1ed5ng n\u00ean l\u1ee3p m\u1ea5y h\u00e0ng ng\u00f3i l\u00e0 chu\u1ea9n nh\u1ea5t<\/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\/mai-cong-nen-lop-may-hang-ngoi-187782\/#21_Dua_theo_loai_ngoi_su_dung\" >2.1. D\u1ef1a theo lo\u1ea1i ng\u00f3i s\u1eed d\u1ee5ng<\/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\/mai-cong-nen-lop-may-hang-ngoi-187782\/#22_Dua_theo_kich_thuoc_chieu_dai_doc_mai\" >2.2. D\u1ef1a theo k\u00edch th\u01b0\u1edbc chi\u1ec1u d\u00e0i d\u1ed1c m\u00e1i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/mai-cong-nen-lop-may-hang-ngoi-187782\/#3_Cach_tinh_so_hang_ngoi_chuan_ky_thuat\" >3. C\u00e1ch t\u00ednh s\u1ed1 h\u00e0ng ng\u00f3i chu\u1ea9n k\u1ef9 thu\u1eadt<\/a><\/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\/mai-cong-nen-lop-may-hang-ngoi-187782\/#4_Luu_y_ky_thuat_khi_thi_cong_mai_cong_lop_ngoi\" >4. L\u01b0u \u00fd k\u1ef9 thu\u1eadt khi thi c\u00f4ng m\u00e1i c\u1ed5ng l\u1ee3p ng\u00f3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/mai-cong-nen-lop-may-hang-ngoi-187782\/#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-9\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/mai-cong-nen-lop-may-hang-ngoi-187782\/#51_Mai_cong_nen_lop_may_hang_ngoi_la_chuan_nhat\" >5.1. M\u00e1i c\u1ed5ng n\u00ean l\u1ee3p m\u1ea5y h\u00e0ng ng\u00f3i l\u00e0 chu\u1ea9n nh\u1ea5t?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/maotrung.com\/blogs\/kien-thuc-chung\/mai-cong-nen-lop-may-hang-ngoi-187782\/#52_Lam_the_nao_de_tinh_so_hang_ngoi_cho_mai_cong\" >5.2. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh s\u1ed1 h\u00e0ng ng\u00f3i cho m\u00e1i c\u1ed5ng?<\/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\/mai-cong-nen-lop-may-hang-ngoi-187782\/#53_Ngoi_nao_phu_hop_nhat_de_lop_mai_cong_nha_pho_hien_dai\" >5.3. Ng\u00f3i n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 l\u1ee3p m\u00e1i c\u1ed5ng nh\u00e0 ph\u1ed1 hi\u1ec7n \u0111\u1ea1i?<\/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\/mai-cong-nen-lop-may-hang-ngoi-187782\/#54_Co_can_su_dung_ngoi_noc_va_ngoi_ria_cho_mai_cong_khong\" >5.4. C\u00f3 c\u1ea7n s\u1eed d\u1ee5ng ng\u00f3i n\u00f3c v\u00e0 ng\u00f3i r\u00eca cho m\u00e1i c\u1ed5ng 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>M\u00e1i c\u1ed5ng th\u01b0\u1eddng l\u1ee3p 3 &#8211; 6 h\u00e0ng ng\u00f3i, t\u00f9y lo\u1ea1i ng\u00f3i, chi\u1ec1u d\u00e0i d\u1ed1c m\u00e1i v\u00e0 y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 t\u1ed5ng th\u1ec3.<\/li>\n<li>Lo\u1ea1i ng\u00f3i quy\u1ebft \u0111\u1ecbnh s\u1ed1 h\u00e0ng: Ng\u00f3i nh\u1ecf c\u1ea7n nhi\u1ec1u h\u00e0ng h\u01a1n, ng\u00f3i l\u1edbn th\u01b0\u1eddng ch\u1ec9 c\u1ea7n 3 &#8211; 4 h\u00e0ng l\u00e0 \u0111\u1ee7 che ph\u1ee7.<\/li>\n<li>C\u00f4ng th\u1ee9c t\u00ednh s\u1ed1 h\u00e0ng d\u1ef1a v\u00e0o chi\u1ec1u d\u00e0i d\u1ed1c m\u00e1i v\u00e0 b\u01b0\u1edbc l\u1ee3p gi\u00fap thi c\u00f4ng ch\u00ednh x\u00e1c, h\u1ea1n ch\u1ebf l\u00e3ng ph\u00ed v\u1eadt t\u01b0.<\/li>\n<li>Thi c\u00f4ng \u0111\u00fang k\u1ef9 thu\u1eadt, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 d\u1ed1c v\u00e0 khung \u0111\u1ee1 chu\u1ea9n gi\u00fap m\u00e1i c\u1ed5ng b\u1ec1n \u0111\u1eb9p, tho\u00e1t n\u01b0\u1edbc t\u1ed1t v\u00e0 t\u0103ng tu\u1ed5i th\u1ecd c\u00f4ng tr\u00ecnh.<\/li>\n<\/ul>\n<\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"1_Tam_quan_trong_cua_viec_xac_dinh_so_hang_ngoi_cho_mai_cong\"><\/span><strong>1. T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c x\u00e1c \u0111\u1ecbnh s\u1ed1 h\u00e0ng ng\u00f3i cho m\u00e1i c\u1ed5ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Gi\u00fap t\u1ef7 l\u1ec7 m\u00e1i c\u1ed5ng c\u00e2n \u0111\u1ed1i v\u1edbi tr\u1ee5 c\u1ed5ng v\u00e0 t\u1ed5ng th\u1ec3 m\u1eb7t ti\u1ec1n ng\u00f4i nh\u00e0.<\/li>\n<li>D\u1ef1 to\u00e1n ch\u00ednh x\u00e1c s\u1ed1 l\u01b0\u1ee3ng vi\u00ean <a href=\"https:\/\/maotrung.com\/collections\/gach\/ngoi-lop-mai\" target=\"_blank\" rel=\"noopener\">ng\u00f3i<\/a> c\u1ea7n mua, tr\u00e1nh l\u00e3ng ph\u00ed ng\u00e2n s\u00e1ch x\u00e2y d\u1ef1ng.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch chia lito chu\u1ea9n x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng tho\u00e1t n\u01b0\u1edbc, ch\u1ed1ng th\u1ea5m d\u1ed9t.<\/li>\n<li>H\u1ed7 tr\u1ee3 th\u1ee3 thi c\u00f4ng l\u1eafp \u0111\u1eb7t khung k\u00e8o th\u00e9p ho\u1eb7c s\u1eaft h\u1ed9p \u0111\u00fang v\u1ecb tr\u00ed ch\u1ecbu l\u1ef1c.<\/li>\n<\/ul>\n<figure id=\"attachment_187820\" aria-describedby=\"caption-attachment-187820\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-187820\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-1.jpg\" alt=\"X\u00e1c \u0111\u1ecbnh s\u1ed1 h\u00e0ng ng\u00f3i cho m\u00e1i c\u1ed5ng\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-1.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-1-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-1-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-1-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-187820\" class=\"wp-caption-text\">X\u00e1c \u0111\u1ecbnh s\u1ed1 h\u00e0ng ng\u00f3i cho m\u00e1i c\u1ed5ng<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"2_Giai_dap_mai_cong_nen_lop_may_hang_ngoi_la_chuan_nhat\"><\/span><strong>2. Gi\u1ea3i \u0111\u00e1p m\u00e1i c\u1ed5ng n\u00ean l\u1ee3p m\u1ea5y h\u00e0ng ng\u00f3i l\u00e0 chu\u1ea9n nh\u1ea5t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"21_Dua_theo_loai_ngoi_su_dung\"><\/span><strong>2.1. D\u1ef1a theo lo\u1ea1i ng\u00f3i s\u1eed d\u1ee5ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lo\u1ea1i ng\u00f3i quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ed1 h\u00e0ng do s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 kho\u1ea3ng c\u00e1ch ch\u1ed3ng m\u00ed. Ng\u00f3i \u0111\u1ea5t nung lo\u1ea1i 22 vi\u00ean\/m2 c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf n\u00ean s\u1ed1 h\u00e0ng th\u01b0\u1eddng nhi\u1ec1u h\u01a1n, dao \u0111\u1ed9ng t\u1eeb 4 &#8211; 6 h\u00e0ng.<\/p>\n<p>Ng\u00f3i m\u00e0u xi m\u0103ng ho\u1eb7c ng\u00f3i tr\u00e1ng men c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n, di\u1ec7n t\u00edch che ph\u1ee7 r\u1ed9ng. V\u1edbi c\u00e1c lo\u1ea1i n\u00e0y, gia ch\u1ee7 th\u01b0\u1eddng ch\u1ec9 c\u1ea7n l\u1ee3p t\u1eeb 3 &#8211; 4 h\u00e0ng l\u00e0 \u0111\u1ea3m b\u1ea3o che k\u00edn ph\u1ea7n d\u1ed1c m\u00e1i c\u1ed5ng.<\/p>\n<p>Ri\u00eang \u0111\u1ed1i v\u1edbi ng\u00f3i \u00e2m d\u01b0\u01a1ng, s\u1ed1 h\u00e0ng ng\u00f3i th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn theo s\u1ed1 l\u1ebb nh\u01b0 3 ho\u1eb7c 5 h\u00e0ng. Trong phong th\u1ee7y, s\u1ed1 l\u1ebb t\u01b0\u1ee3ng tr\u01b0ng cho s\u1ef1 sinh s\u00f4i v\u00e0 may m\u1eafn, ph\u00f9 h\u1ee3p v\u1edbi v\u1ecb tr\u00ed c\u1ed5ng ch\u00ednh \u0111\u00f3n kh\u00ed v\u00e0o nh\u00e0.<\/p>\n<figure id=\"attachment_187821\" aria-describedby=\"caption-attachment-187821\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-187821\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-2.jpg\" alt=\"Lo\u1ea1i ng\u00f3i quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ed1 h\u00e0ng\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-2.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-2-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-2-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-2-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-187821\" class=\"wp-caption-text\">Lo\u1ea1i ng\u00f3i quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ed1 h\u00e0ng<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"22_Dua_theo_kich_thuoc_chieu_dai_doc_mai\"><\/span><strong>2.2. D\u1ef1a theo k\u00edch th\u01b0\u1edbc chi\u1ec1u d\u00e0i d\u1ed1c m\u00e1i<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Chi\u1ec1u d\u00e0i d\u1ed1c m\u00e1i l\u00e0 kho\u1ea3ng c\u00e1ch t\u00ednh t\u1eeb \u0111\u1ec9nh n\u00f3c \u0111\u1ebfn m\u00e9p d\u01b0\u1edbi c\u00f9ng c\u1ee7a m\u00e1i \u0111ua. N\u1ebfu chi\u1ec1u d\u00e0i d\u1ed1c m\u00e1i ng\u1eafn d\u01b0\u1edbi 80cm, b\u1ea1n n\u00ean l\u1ee3p 3 h\u00e0ng ng\u00f3i \u0111\u1ec3 tr\u00e1nh c\u1ea3m gi\u00e1c m\u00e1i b\u1ecb v\u1ee5n, v\u1ee5ng v\u1ec1.<\/p>\n<p>V\u1edbi nh\u1eefng m\u00e1i c\u1ed5ng l\u1edbn, c\u00f3 \u0111\u1ed9 \u0111ua r\u1ed9ng t\u1eeb 1 &#8211; 1.2m, vi\u1ec7c l\u1ee3p t\u1eeb 4 &#8211; 5 h\u00e0ng ng\u00f3i s\u1ebd t\u1ea1o \u0111\u1ed9 d\u1ed1c \u0111\u1eb9p. T\u1ef7 l\u1ec7 n\u00e0y gi\u00fap m\u00e1i c\u1ed5ng tr\u00f4ng thanh tho\u00e1t v\u00e0 v\u1eefng ch\u00e3i h\u01a1n.<\/p>\n<figure id=\"attachment_187822\" aria-describedby=\"caption-attachment-187822\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-187822\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-3.jpg\" alt=\"Chi\u1ec1u d\u00e0i d\u1ed1c m\u00e1i l\u00e0 kho\u1ea3ng c\u00e1ch t\u00ednh t\u1eeb \u0111\u1ec9nh n\u00f3c \u0111\u1ebfn m\u00e9p d\u01b0\u1edbi c\u00f9ng c\u1ee7a m\u00e1i \u0111ua\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-3.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-3-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-3-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-3-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-187822\" class=\"wp-caption-text\">Chi\u1ec1u d\u00e0i d\u1ed1c m\u00e1i l\u00e0 kho\u1ea3ng c\u00e1ch t\u00ednh t\u1eeb \u0111\u1ec9nh n\u00f3c \u0111\u1ebfn m\u00e9p d\u01b0\u1edbi c\u00f9ng c\u1ee7a m\u00e1i \u0111ua<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"3_Cach_tinh_so_hang_ngoi_chuan_ky_thuat\"><\/span><strong>3. C\u00e1ch t\u00ednh s\u1ed1 h\u00e0ng ng\u00f3i chu\u1ea9n k\u1ef9 thu\u1eadt<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 bi\u1ebft m\u00e1i c\u1ed5ng c\u1ea7n bao nhi\u00eau h\u00e0ng, b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c th\u1ef1c t\u1ebf sau:<\/p>\n<blockquote><p>S\u1ed1 h\u00e0ng = (Chi\u1ec1u d\u00e0i d\u1ed1c m\u00e1i &#8211; Kho\u1ea3ng c\u00e1ch h\u00e0ng cu\u1ed1i) \/ B\u01b0\u1edbc l\u1ee3p chu\u1ea9n + 1.<\/p><\/blockquote>\n<p>Trong \u0111\u00f3, kho\u1ea3ng c\u00e1ch h\u00e0ng cu\u1ed1i th\u01b0\u1eddng l\u00e0 2cm \u0111\u1ebfn 5cm \u0111\u1ec3 ng\u00f3i \u0111ua ra kh\u1ecfi lito cu\u1ed1i. B\u01b0\u1edbc l\u1ee3p chu\u1ea9n s\u1ebd thay \u0111\u1ed5i t\u00f9y theo quy \u0111\u1ecbnh c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t t\u1eebng d\u00f2ng ng\u00f3i c\u1ee5 th\u1ec3.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_Luu_y_ky_thuat_khi_thi_cong_mai_cong_lop_ngoi\"><\/span><strong>4. L\u01b0u \u00fd k\u1ef9 thu\u1eadt khi thi c\u00f4ng m\u00e1i c\u1ed5ng l\u1ee3p ng\u00f3i<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>S\u1eed d\u1ee5ng khung \u0111\u1ee1 b\u1eb1ng s\u1eaft h\u1ed9p d\u00e0y t\u1ed1i thi\u1ec3u 1.4mm ho\u1eb7c h\u1ec7 k\u00e8o th\u00e9p nh\u1eb9 \u0111\u1ec3 ch\u1ed1ng v\u00f5ng m\u00e1i sau th\u1eddi gian d\u00e0i.<\/li>\n<li>Thi\u1ebft k\u1ebf \u0111\u1ed9 d\u1ed1c m\u00e1i c\u1ed5ng t\u1ed1i thi\u1ec3u 30 \u0111\u1ed9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tho\u00e1t n\u01b0\u1edbc nhanh, tr\u00e1nh t\u00ecnh tr\u1ea1ng n\u01b0\u1edbc th\u1ea5m ng\u01b0\u1ee3c v\u00e0o trong.<\/li>\n<li>L\u1eafp \u0111\u1eb7t \u0111\u1ea7y \u0111\u1ee7 ph\u1ee5 ki\u1ec7n <strong>ng\u00f3i n\u00f3c<\/strong>, <strong>ng\u00f3i r\u00eca<\/strong> \u0111\u1ed3ng b\u1ed9 \u0111\u1ec3 che ch\u1eafn c\u00e1c \u0111i\u1ec3m gi\u00e1p m\u00ed, thay v\u00ec ch\u1ec9 \u0111\u1eafp v\u1eefa th\u1ee7 c\u00f4ng.<\/li>\n<li>Lu\u00f4n lu\u1ed3n \u1ed1ng gen b\u1ea3o v\u1ec7 cho d\u00e2y \u0111i\u1ec7n n\u1ebfu c\u00f3 \u00fd \u0111\u1ecbnh l\u1eafp \u0111\u00e8n trang tr\u00ed ho\u1eb7c \u0111\u00e8n c\u1ed5ng tr\u00ean ph\u1ea7n m\u00e1i.<\/li>\n<li>Ki\u1ec3m tra \u0111\u1ed9 ph\u1eb3ng c\u1ee7a h\u1ec7 lito tr\u01b0\u1edbc khi l\u1ee3p \u0111\u1ec3 c\u00e1c h\u00e0ng ng\u00f3i th\u1eb3ng h\u00e0ng, kh\u00f4ng b\u1ecb b\u1eadp b\u00eanh.<\/li>\n<\/ul>\n<figure id=\"attachment_187823\" aria-describedby=\"caption-attachment-187823\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-187823\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-4.jpg\" alt=\"Thi\u1ebft k\u1ebf \u0111\u1ed9 d\u1ed1c m\u00e1i c\u1ed5ng t\u1ed1i thi\u1ec3u 30 \u0111\u1ed9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tho\u00e1t n\u01b0\u1edbc nhanh\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-4.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-4-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-4-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-4-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-187823\" class=\"wp-caption-text\">Thi\u1ebft k\u1ebf \u0111\u1ed9 d\u1ed1c m\u00e1i c\u1ed5ng t\u1ed1i thi\u1ec3u 30 \u0111\u1ed9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tho\u00e1t n\u01b0\u1edbc nhanh<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"5_Mot_so_cau_hoi_lien_quan\"><\/span><strong>5. <\/strong><strong>M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi li\u00ean quan<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"51_Mai_cong_nen_lop_may_hang_ngoi_la_chuan_nhat\"><\/span><strong>5.1. M\u00e1i c\u1ed5ng n\u00ean l\u1ee3p m\u1ea5y h\u00e0ng ng\u00f3i l\u00e0 chu\u1ea9n nh\u1ea5t?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>S\u1ed1 h\u00e0ng ng\u00f3i cho m\u00e1i c\u1ed5ng th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 3 &#8211; 6 h\u00e0ng, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i ng\u00f3i (v\u00ed d\u1ee5 ng\u00f3i \u0111\u1ea5t nung, ng\u00f3i m\u00e0u, ng\u00f3i \u00e2m d\u01b0\u01a1ng) v\u00e0 chi\u1ec1u d\u00e0i d\u1ed1c m\u00e1i th\u1ef1c t\u1ebf. Kh\u00f4ng c\u00f3 con s\u1ed1 c\u1ed1 \u0111\u1ecbnh m\u00e0 c\u1ea7n t\u00ednh to\u00e1n d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 th\u1ea9m m\u1ef9 v\u00e0 tho\u00e1t n\u01b0\u1edbc.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"52_Lam_the_nao_de_tinh_so_hang_ngoi_cho_mai_cong\"><\/span><strong>5.2. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh s\u1ed1 h\u00e0ng ng\u00f3i cho m\u00e1i c\u1ed5ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 t\u00ednh s\u1ed1 h\u00e0ng ng\u00f3i, b\u1ea1n c\u1ea7n bi\u1ebft chi\u1ec1u d\u00e0i d\u1ed1c m\u00e1i t\u1eeb \u0111\u1ec9nh xu\u1ed1ng m\u00e9p d\u01b0\u1edbi v\u00e0 b\u01b0\u1edbc l\u1ee3p chu\u1ea9n c\u1ee7a lo\u1ea1i ng\u00f3i b\u1ea1n ch\u1ecdn. C\u00f4ng th\u1ee9c ph\u1ed5 bi\u1ebfn l\u00e0: <strong>S\u1ed1 h\u00e0ng = (Chi\u1ec1u d\u00e0i d\u1ed1c m\u00e1i \/ B\u01b0\u1edbc l\u1ee3p) + 1<\/strong>. B\u01b0\u1edbc l\u1ee3p l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa hai thanh lito, th\u01b0\u1eddng kh\u00e1c nhau t\u00f9y lo\u1ea1i ng\u00f3i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"53_Ngoi_nao_phu_hop_nhat_de_lop_mai_cong_nha_pho_hien_dai\"><\/span><strong>5.3. Ng\u00f3i n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 l\u1ee3p m\u00e1i c\u1ed5ng nh\u00e0 ph\u1ed1 hi\u1ec7n \u0111\u1ea1i?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ng\u00f3i tr\u00e1ng men ho\u1eb7c ng\u00f3i m\u00e0u xi m\u0103ng th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t cho nh\u00e0 ph\u1ed1 hi\u1ec7n \u0111\u1ea1i nh\u1edd m\u00e0u s\u1eafc \u0111a d\u1ea1ng, b\u1ec1 m\u1eb7t b\u00f3ng \u0111\u1eb9p v\u00e0 c\u00f4ng ngh\u1ec7 \u01b0u vi\u1ec7t gi\u00fap ch\u1ed1ng phai m\u00e0u, r\u00eau m\u1ed1c. Ch\u00fang mang l\u1ea1i v\u1ebb \u0111\u1eb9p sang tr\u1ecdng, thanh l\u1ecbch v\u00e0 d\u1ec5 d\u00e0ng ph\u1ed1i h\u1ee3p v\u1edbi ki\u1ebfn tr\u00fac hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"54_Co_can_su_dung_ngoi_noc_va_ngoi_ria_cho_mai_cong_khong\"><\/span><strong>5.4. C\u00f3 c\u1ea7n s\u1eed d\u1ee5ng ng\u00f3i n\u00f3c v\u00e0 ng\u00f3i r\u00eca cho m\u00e1i c\u1ed5ng kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3, vi\u1ec7c s\u1eed d\u1ee5ng ng\u00f3i n\u00f3c v\u00e0 ng\u00f3i r\u00eca cho m\u00e1i c\u1ed5ng l\u00e0 r\u1ea5t quan tr\u1ecdng. Ng\u00f3i n\u00f3c gi\u00fap che k\u00edn ph\u1ea7n \u0111\u1ec9nh m\u00e1i, ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc t\u1eeb tr\u00ean xu\u1ed1ng, c\u00f2n ng\u00f3i r\u00eca bao b\u1ecdc ph\u1ea7n m\u00e9p m\u00e1i, t\u0103ng t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 ng\u0103n n\u01b0\u1edbc ch\u1ea3y tr\u00e0n xu\u1ed1ng t\u01b0\u1eddng.<\/p>\n<figure id=\"attachment_187824\" aria-describedby=\"caption-attachment-187824\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-187824\" src=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-5.jpg\" alt=\"C\u1ea7n s\u1eed d\u1ee5ng ng\u00f3i n\u00f3c v\u00e0 ng\u00f3i r\u00eca cho m\u00e1i c\u1ed5ng\" width=\"800\" height=\"450\" srcset=\"https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-5.jpg 800w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-5-300x169.jpg 300w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-5-768x432.jpg 768w, https:\/\/source-maotrung.s3.vn-hcm-1.vietnix.cloud\/wp-content\/uploads\/2026\/03\/mai-cong-nen-lop-may-hang-ngoi-5-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-187824\" class=\"wp-caption-text\">C\u1ea7n s\u1eed d\u1ee5ng ng\u00f3i n\u00f3c v\u00e0 ng\u00f3i r\u00eca cho m\u00e1i c\u1ed5ng<\/figcaption><\/figure>\n<p><strong>Xem th\u00eam:<\/strong><\/p>\n<blockquote>\n<ul>\n<li><a href=\"https:\/\/maotrung.com\/blogs\/y-tuong-thiet-ke\/top-mau-tuong-rao-gach-bong-gio-dep-186188\" target=\"_blank\" rel=\"noopener\">M\u1eabu t\u01b0\u1eddng r\u00e0o g\u1ea1ch b\u00f4ng gi\u00f3 \u0111\u1eb9p<\/a>, hi\u1ec7n \u0111\u1ea1i, thu h\u00fat \u00e1nh nh\u00ecn<\/li>\n<li><a href=\"https:\/\/maotrung.com\/blogs\/tu-van-chon-mua\/gach-op-tuong-chong-nong-185210\" target=\"_blank\" rel=\"noopener\">C\u00e1c m\u1eabu g\u1ea1ch \u1ed1p t\u01b0\u1eddng ch\u1ed1ng n\u00f3ng<\/a>, h\u1ea1 nhi\u1ec7t nh\u00e0 hi\u1ec7u qu\u1ea3<\/li>\n<li><a href=\"https:\/\/maotrung.com\/blogs\/y-tuong-thiet-ke\/top-mau-vach-ngan-gach-thong-gio-dep-186158\" target=\"_blank\" rel=\"noopener\">M\u1eabu v\u00e1ch ng\u0103n g\u1ea1ch th\u00f4ng gi\u00f3 \u0111\u1eb9p<\/a>, hi\u1ec7n \u0111\u1ea1i xu h\u01b0\u1edbng<\/li>\n<\/ul>\n<\/blockquote>\n<p><em>T\u00f3m l\u1ea1i, vi\u1ec7c m\u00e1i c\u1ed5ng n\u00ean l\u1ee3p m\u1ea5y h\u00e0ng ng\u00f3i kh\u00f4ng c\u00f3 m\u1ed9t con s\u1ed1 c\u1ed1 \u0111\u1ecbnh m\u00e0 c\u1ea7n linh ho\u1ea1t d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc c\u1ed5ng, ki\u1ec3u d\u00e1ng thi\u1ebft k\u1ebf v\u00e0 \u0111\u1ed9 d\u1ed1c m\u00e1i. L\u1ef1a ch\u1ecdn \u0111\u00fang s\u1ed1 h\u00e0ng ng\u00f3i kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng t\u00ednh th\u1ea9m m\u1ef9 m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng tho\u00e1t n\u01b0\u1edbc v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i cho c\u00f4ng tr\u00ecnh. V\u00ec v\u1eady, b\u1ea1n n\u00ean c\u00e2n nh\u1eafc k\u1ef9 c\u00e1c y\u1ebfu t\u1ed1 th\u1ef1c t\u1ebf ho\u1eb7c tham kh\u1ea3o \u00fd ki\u1ebfn th\u1ee3 thi c\u00f4ng \u0111\u1ec3 c\u00f3 ph\u01b0\u01a1ng \u00e1n ph\u00f9 h\u1ee3p nh\u1ea5t.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1i c\u1ed5ng l\u00e0 \u0111i\u1ec3m nh\u1ea5n \u0111\u1ea7u ti\u00ean th\u1ec3 hi\u1ec7n gu th\u1ea9m m\u1ef9 v\u00e0 s\u1ef1 \u0111\u1ea7u t\u01b0 c\u1ee7a gia ch\u1ee7 cho t\u1ed5 \u1ea5m. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh m\u00e1i c\u1ed5ng n\u00ean l\u1ee3p m\u1ea5y h\u00e0ng ng\u00f3i kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn v\u1ebb \u0111\u1eb9p c\u00e2n \u0111\u1ed1i c\u1ee7a m\u1eb7t ti\u1ec1n m\u00e0 c\u00f2n quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng tho\u00e1t n\u01b0\u1edbc&#8230;.<\/p>\n","protected":false},"author":5,"featured_media":187819,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3921,3926],"tags":[],"class_list":["post-187782","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\/187782","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=187782"}],"version-history":[{"count":5,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts\/187782\/revisions"}],"predecessor-version":[{"id":189071,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/posts\/187782\/revisions\/189071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/media\/187819"}],"wp:attachment":[{"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/media?parent=187782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/categories?post=187782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maotrung.com\/blogs\/wp-json\/wp\/v2\/tags?post=187782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}