{"id":1711,"date":"2026-02-24T00:34:32","date_gmt":"2026-02-23T17:34:32","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/khung-cua-so-inox-tu-van-do-day-va-khoang-cach-nan-an-toan\/"},"modified":"2026-02-24T00:34:32","modified_gmt":"2026-02-23T17:34:32","slug":"khung-cua-so-inox-tu-van-do-day-va-khoang-cach-nan-an-toan","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/khung-cua-so-inox-tu-van-do-day-va-khoang-cach-nan-an-toan\/","title":{"rendered":"Khung c\u1eeda s\u1ed5 Inox: T\u01b0 v\u1ea5n \u0111\u1ed9 d\u00e0y v\u00e0 kho\u1ea3ng c\u00e1ch nan an to\u00e0n"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-muc-tieu-thiet-ke-an-toan-nguoi-dung-an-ninh-va-do\">M\u1ee5c ti\u00eau thi\u1ebft k\u1ebf: an to\u00e0n ng\u01b0\u1eddi d\u00f9ng, an ninh v\u00e0 \u0111\u1ed9 b\u1ec1n<\/a><\/li>\n<li><a href=\"#toc-1-chon-mac-inox-theo-moi-truong-lam-viec\">Ch\u1ecdn m\u00e1c inox theo m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/a><\/li>\n<li><a href=\"#toc-2-do-day-tiet-dien-va-khung-bao-chon-the-nao-cho-du-\">\u0110\u1ed9 d\u00e0y, ti\u1ebft di\u1ec7n v\u00e0 khung bao: ch\u1ecdn th\u1ebf n\u00e0o cho \u0111\u1ee7 c\u1ee9ng v\u00e0 kh\u00f3 c\u1ea1y<\/a><\/li>\n<li><a href=\"#toc-3-tinh-nhanh-suc-ben-vi-du-voi-ong-tron-d1612-inox-3\">T\u00ednh nhanh s\u1ee9c b\u1ec1n: v\u00ed d\u1ee5 v\u1edbi \u1ed1ng tr\u00f2n D16\u00d71.2 (Inox 304)<\/a><\/li>\n<li><a href=\"#toc-4-neo-lien-ket-va-lap-dat-diem-mau-chot-chong-cay\">Neo li\u00ean k\u1ebft v\u00e0 l\u1eafp \u0111\u1eb7t: \u0111i\u1ec3m m\u1ea5u ch\u1ed1t ch\u1ed1ng c\u1ea1y<\/a><\/li>\n<li><a href=\"#toc-5-giai-phap-tang-cuong-chong-trom\">Gi\u1ea3i ph\u00e1p t\u0103ng c\u01b0\u1eddng ch\u1ed1ng tr\u1ed9m<\/a><\/li>\n<li><a href=\"#toc-6-chi-phi-tham-khao-tai-ha-noi-2026\">Chi ph\u00ed tham kh\u1ea3o t\u1ea1i H\u00e0 N\u1ed9i (2026)<\/a><\/li>\n<li><a href=\"#toc-7-sai-lam-thuong-gap-can-tranh\">Sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh<\/a><\/li>\n<li><a href=\"#toc-8-checklist-dat-hang-nhanh\">Checklist \u0111\u1eb7t h\u00e0ng nhanh<\/a><\/li>\n<li><a href=\"#toc-9-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Khung b\u1ea3o v\u1ec7 c\u1eeda s\u1ed5 Inox l\u00e0 h\u1ea1ng m\u1ee5c nh\u1ecf nh\u01b0ng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn an to\u00e0n, an ninh v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng. B\u00e0i vi\u1ebft n\u00e0y \u0111i th\u1eb3ng v\u00e0o c\u00e2u h\u1ecfi nh\u00e0 th\u1ea7u, x\u01b0\u1edfng v\u00e0 k\u1ef9 s\u01b0 hay g\u1eb7p: ch\u1ecdn m\u00e1c inox n\u00e0o, \u0111\u1ed9 d\u00e0y\/ti\u1ebft di\u1ec7n bao nhi\u00eau v\u00e0 kho\u1ea3ng c\u00e1ch nan th\u1ebf n\u00e0o \u0111\u1ec3 v\u1eeba an to\u00e0n cho tr\u1ebb nh\u1ecf, v\u1eeba ch\u1ed1ng c\u1ea1y ph\u00e1, l\u1ea1i b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng kh\u00ed h\u1eadu Vi\u1ec7t Nam.<\/p>\n<h2 id=\"toc-0-muc-tieu-thiet-ke-an-toan-nguoi-dung-an-ninh-va-do\">M\u1ee5c ti\u00eau thi\u1ebft k\u1ebf: an to\u00e0n ng\u01b0\u1eddi d\u00f9ng, an ninh v\u00e0 \u0111\u1ed9 b\u1ec1n<\/h2>\n<p>&#8211; An to\u00e0n cho tr\u1ebb nh\u1ecf: kh\u00f4ng \u0111\u1ec3 l\u1ecdt \u0111\u1ea7u\/ c\u01a1 th\u1ec3 qua song, h\u1ea1n ch\u1ebf leo tr\u00e8o.<br \/>\n&#8211; An ninh: kh\u00f3 c\u1ea1y n\u1ea1y, kh\u00f3 c\u1eaft, kh\u00f4ng l\u1ed9 \u0111i\u1ec3m y\u1ebfu neo b\u1eaft.<br \/>\n&#8211; Tho\u00e1t hi\u1ec3m khi ch\u00e1y: c\u00f3 \u00f4 tho\u00e1t hi\u1ec3m m\u1edf t\u1eeb trong, thao t\u00e1c nhanh, kh\u00f4ng d\u00f9ng ch\u00eca.<br \/>\n&#8211; \u0110\u1ed9 b\u1ec1n \u0103n m\u00f2n: ch\u1ecdn \u0111\u00fang m\u00e1c inox theo m\u00f4i tr\u01b0\u1eddng, x\u1eed l\u00fd m\u1ed1i h\u00e0n v\u00e0 b\u1ec1 m\u1eb7t chu\u1ea9n.<\/p>\n<h3>Kho\u1ea3ng c\u00e1ch nan an to\u00e0n: 90\u2013110 mm l\u00e0 kho\u1ea3ng khuy\u1ebfn ngh\u1ecb<\/h3>\n<p>&#8211; Quy t\u1eafc \u201c4 inch\u201d (\u2248102 mm) \u0111\u01b0\u1ee3c nhi\u1ec1u ti\u00eau chu\u1ea9n an to\u00e0n tr\u1ebb em \u00e1p d\u1ee5ng cho lan can\/guard m\u1edf (IRC R312.1.3, CPSC khuy\u1ebfn ngh\u1ecb d\u00f9ng window guards c\u00f3 khe h\u1edf \u2264 4 inch). V\u1edbi khung b\u1ea3o v\u1ec7 c\u1eeda s\u1ed5, gi\u1eef kho\u1ea3ng c\u00e1ch nan 90\u2013110 mm l\u00e0 d\u1ea3i th\u1ef1c t\u1ebf, v\u1eeba an to\u00e0n cho tr\u1ebb nh\u1ecf v\u1eeba th\u1ea9m m\u1ef9.<br \/>\n&#8211; Kh\u00f4ng n\u00ean v\u01b0\u1ee3t 120 mm. Nh\u1eefng kho\u1ea3ng >120 mm t\u0103ng nguy c\u01a1 l\u1ecdt \u0111\u1ea7u tr\u1ebb v\u00e0 gi\u1ea3m hi\u1ec7u qu\u1ea3 ch\u1ed1ng \u0111\u1ed9t nh\u1eadp.<br \/>\n&#8211; V\u1edbi nh\u00e0 c\u00f3 tr\u1ebb d\u01b0\u1edbi 6 tu\u1ed5i: \u01b0u ti\u00ean 90\u2013100 mm.<br \/>\n&#8211; Nan ngang hay d\u1ecdc?<br \/>\n  &#8211; D\u1ecdc gi\u1ea3m \u0111i\u1ec3m t\u1ef1a leo tr\u00e8o, ph\u00f9 h\u1ee3p ch\u1ed1ng r\u01a1i cho tr\u1ebb.<br \/>\n  &#8211; Ngang d\u1ec5 k\u1ebft h\u1ee3p nan d\u1ecdc\/ch\u00e9o \u0111\u1ec3 ch\u1ed1ng c\u1ea1y, nh\u01b0ng c\u1ea7n ch\u1ed1ng leo (b\u1ed1 tr\u00ed nan ph\u1ee5 ho\u1eb7c t\u1ea5m ch\u1eafn \u00f4 tho\u00e1t hi\u1ec3m).<\/p>\n<p>Ngu\u1ed3n tham kh\u1ea3o: U.S. CPSC; IRC R312.1.3; ASTM F2090\/F2006 v\u1ec1 thi\u1ebft b\u1ecb ng\u0103n r\u01a1i qua c\u1eeda s\u1ed5.<\/p>\n<h3>\u00d4 tho\u00e1t hi\u1ec3m: b\u1eaft bu\u1ed9c c\u00f3 \u1edf ph\u00f2ng ng\u1ee7\/t\u1ea7ng cao<\/h3>\n<p>&#8211; T\u1ed1i thi\u1ec3u 1 \u00f4 (panel) m\u1edf \u0111\u01b0\u1ee3c t\u1eeb b\u00ean trong, kh\u00f4ng c\u1ea7n ch\u00eca\/ d\u1ee5ng c\u1ee5, thao t\u00e1c 1 \u0111\u1ed9ng t\u00e1c (theo tinh th\u1ea7n NFPA 101 \u2013 Life Safety Code).<br \/>\n&#8211; Ch\u1ed1t g\u1ea1t\/kh\u00f3a k\u00e9o gi\u1eadt \u1ea9n b\u00ean trong, c\u00f3 n\u1eafp b\u1ea3o v\u1ec7 ch\u1ed1ng tr\u1ebb em; ghi nh\u00e3n ch\u1ec9 d\u1eabn r\u00f5 r\u00e0ng.<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc \u00f4 tho\u00e1t hi\u1ec3m khuy\u1ebfn ngh\u1ecb: l\u1ecdt s\u00e1ng \u2265 600 \u00d7 800 mm ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng; ki\u1ec3m tra kh\u00f4ng v\u01b0\u1edbng l\u01b0\u1edbi ch\u1ed1ng mu\u1ed7i\/khung nh\u00f4m.<br \/>\n&#8211; B\u1ea3o tr\u00ec: th\u1eed m\u1edf \u0111\u1ecbnh k\u1ef3 6 th\u00e1ng\/l\u1ea7n.<\/p>\n<h2 id=\"toc-1-chon-mac-inox-theo-moi-truong-lam-viec\">Ch\u1ecdn m\u00e1c inox theo m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/h2>\n<p>&#8211; Inox 304 (ASTM A240\/EN 1.4301): l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n cho ngo\u1ea1i th\u1ea5t H\u00e0 N\u1ed9i v\u00e0 \u0111\u00f4 th\u1ecb n\u1ed9i \u0111\u1ecba; ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t, d\u1ec5 gia c\u00f4ng TIG\/MIG, b\u1ec1 m\u1eb7t \u0111\u1eb9p.<br \/>\n&#8211; Inox 316 (EN 1.4401\/1.4404): \u01b0u ti\u00ean v\u00f9ng ven bi\u1ec3n, m\u00f4i tr\u01b0\u1eddng C4\u2013C5 theo ISO 9223 (kh\u00ed bi\u1ec3n, h\u00f3a ch\u1ea5t, khu c\u00f4ng nghi\u1ec7p \u0103n m\u00f2n cao). Kh\u00e1ng r\u1ed7 pitting\/cloride t\u1ed1t nh\u1edd Mo.<br \/>\n&#8211; Inox 201: ch\u1ec9 n\u00ean d\u00f9ng n\u1ed9i th\u1ea5t kh\u00f4 ho\u1eb7c c\u00f4ng tr\u00ecnh t\u1ea1m; ngo\u00e0i tr\u1eddi d\u1ec5 \u1ed1 v\u00e0ng\/tra t\u1ea5n b\u1edfi m\u01b0a axit, b\u1ee5i s\u1eaft \u2013 chi ph\u00ed b\u1ea3o tr\u00ec cao.  <\/p>\n<p>G\u1ee3i \u00fd ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t: Hairline\/No.4 d\u1ec5 gi\u1ea5u v\u1ebft x\u01b0\u1edbc; passivation sau h\u00e0n (axit th\u1ee5 \u0111\u1ed9ng) \u0111\u1ec3 kh\u00f4i ph\u1ee5c m\u00e0ng th\u1ee5 \u0111\u1ed9ng ch\u1ed1ng r\u1ec9 n\u00e2u.<\/p>\n<h2 id=\"toc-2-do-day-tiet-dien-va-khung-bao-chon-the-nao-cho-du-\">\u0110\u1ed9 d\u00e0y, ti\u1ebft di\u1ec7n v\u00e0 khung bao: ch\u1ecdn th\u1ebf n\u00e0o cho \u0111\u1ee7 c\u1ee9ng v\u00e0 kh\u00f3 c\u1ea1y<\/h2>\n<h3>Ti\u1ebft di\u1ec7n nan ph\u1ed5 bi\u1ebfn<\/h3>\n<p>&#8211; \u1ed0ng tr\u00f2n: D12.7\u00d71.0; D16\u00d71.0\u20131.2; D19\u00d71.0\u20131.2 (mm) \u2013 th\u1ea9m m\u1ef9, d\u1ec5 v\u1ec7 sinh.<br \/>\n&#8211; \u1ed0ng h\u1ed9p: 10\u00d720\u00d71.0; 13\u00d726\u00d71.0\u20131.2; 20\u00d720\u00d71.0\u20131.2 \u2013 d\u1ec5 l\u1eafp \u201cl\u00e1 ch\u1eafn\u201d \u00f4 tho\u00e1t hi\u1ec3m.<br \/>\n&#8211; Thanh \u0111\u1eb7c: tr\u00f2n \u03a610\u201312 mm\/ d\u1eb9t 20\u00d74\u20135 mm \u2013 ch\u1ed1ng c\u1eaft t\u1ed1t h\u01a1n, n\u1eb7ng h\u01a1n, h\u00e0n l\u00e2u h\u01a1n.<\/p>\n<p>Khung bao v\u00e0 g\u00e2n t\u0103ng c\u1ee9ng:<br \/>\n&#8211; Khung ngo\u00e0i: h\u1ed9p 30\u00d760\u00d71.2\u20131.5 mm ho\u1eb7c 40\u00d740\u00d71.2\u20131.5 mm.<br \/>\n&#8211; G\u00e2n ngang ch\u1ed1ng c\u1ea1y: h\u1ed9p 20\u00d740\u00d71.0\u20131.2 mm, \u0111\u1eb7t c\u00e1ch nhau 350\u2013500 mm t\u00f9y chi\u1ec1u cao khung.<\/p>\n<h3>Khuy\u1ebfn ngh\u1ecb nhanh theo kh\u1ea9u \u0111\u1ed9 nan v\u00e0 m\u1ee9c r\u1ee7i ro<\/h3>\n<p>Quy \u01b0\u1edbc: kh\u1ea9u \u0111\u1ed9 nan = chi\u1ec1u d\u00e0i t\u1ef1 do gi\u1eefa 2 g\u00e2n\/khung, kho\u1ea3ng nan 90\u2013110 mm.<br \/>\n&#8211; R\u1ee7i ro th\u00f4ng th\u01b0\u1eddng (t\u1ea7ng 2+, khu y\u00ean t\u0129nh):<br \/>\n  &#8211; Kh\u1ea9u \u0111\u1ed9 \u2264 700 mm: \u1ed1ng tr\u00f2n D12.7\u00d71.0 (Inox 304).<br \/>\n  &#8211; 700\u2013900 mm: D16\u00d71.0 ho\u1eb7c h\u1ed9p 13\u00d726\u00d71.0.<br \/>\n&#8211; R\u1ee7i ro trung b\u00ecnh (t\u1ea7ng 1, m\u1eb7t ng\u00f5):<br \/>\n  &#8211; 700\u2013900 mm: D16\u00d71.2 ho\u1eb7c D19\u00d71.0; b\u1ed5 sung 1 g\u00e2n ngang gi\u1eefa.<br \/>\n  &#8211; 900\u20131100 mm: D19\u00d71.2 ho\u1eb7c thanh \u0111\u1eb7c \u03a610\u201312.<br \/>\n&#8211; R\u1ee7i ro cao (m\u1eb7t \u0111\u01b0\u1eddng, nh\u00e0 \u0111\u1ec3 tr\u1ed1ng d\u00e0i ng\u00e0y):<br \/>\n  &#8211; 700\u20131000 mm: thanh \u0111\u1eb7c \u03a612 ho\u1eb7c \u1ed1ng D19\u00d71.2 k\u00e8m tay \u00e1o ch\u1ed1ng c\u01b0a (\u1ed1ng xoay).<br \/>\n  &#8211; >1000 mm: chia g\u00e2n 350\u2013400 mm; kh\u00f4ng \u0111\u1ec3 kh\u1ea9u \u0111\u1ed9 nan v\u01b0\u1ee3t 700\u2013800 mm; d\u00f9ng b\u1ea3n m\u00e3 6 mm, bu l\u00f4ng n\u1edf h\u00f3a ch\u1ea5t M10\u2013M12 \u1ea9n.<\/p>\n<p>L\u01b0u \u00fd: t\u0103ng \u0111\u1ed9 d\u00e0y\/\u0111\u01b0\u1eddng k\u00ednh nan h\u1eefu hi\u1ec7u h\u01a1n so v\u1edbi \u201c\u0111\u1eb7t d\u00e0y nan\u201d khi mu\u1ed1n t\u0103ng ch\u1ed1ng c\u1eaft\/c\u1ea1y.<\/p>\n<h2 id=\"toc-3-tinh-nhanh-suc-ben-vi-du-voi-ong-tron-d1612-inox-3\">T\u00ednh nhanh s\u1ee9c b\u1ec1n: v\u00ed d\u1ee5 v\u1edbi \u1ed1ng tr\u00f2n D16\u00d71.2 (Inox 304)<\/h2>\n<p>Gi\u1ea3 thi\u1ebft ki\u1ec3m tra:<br \/>\n&#8211; T\u1ea3i ngang ti\u00eau chu\u1ea9n l\u00ean lan can 0.75 kN\/m (tham chi\u1ebfu EN\/IRC). V\u1edbi kho\u1ea3ng nan 100 mm, t\u1ea3i l\u00ean m\u1ed7i nan w \u2248 0.075 kN\/m (75 N\/m).<br \/>\n&#8211; Kh\u1ea9u \u0111\u1ed9 nan L = 900 mm, ng\u00e0m hai \u0111\u1ea7u.<\/p>\n<p>T\u00ednh u\u1ed1n (x\u1ea5p x\u1ec9):<br \/>\n&#8211; Mmax = w\u00b7L\u00b2\/8 = 75\u00d70.9\u00b2\/8 \u2248 7.6 N\u00b7m.<br \/>\n&#8211; M\u00f4 \u0111un kh\u00e1ng u\u1ed1n Z (D16\u00d7t1.2): \u2248 192 mm\u00b3.<br \/>\n&#8211; \u1ee8ng su\u1ea5t \u03c3 = M\/Z \u2248 7594 N\u00b7mm \/ 192 mm\u00b3 \u2248 40 MPa < 215 MPa (Re Inox 304) \u2192 \u0111\u1ea1t.  \n- \u0110\u1ed9 v\u00f5ng \u03b4 \u2248 2.2 mm < L\/240 \u2248 3.75 mm \u2192 c\u1ea3m gi\u00e1c c\u1ee9ng ch\u1eafc.\n\nK\u1ebft lu\u1eadn: D16\u00d71.2 cho L \u2248 900 mm l\u00e0 ph\u00f9 h\u1ee3p v\u1edbi t\u1ea3i s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng. V\u1edbi r\u1ee7i ro an ninh cao, \u01b0u ti\u00ean t\u0103ng \u0111\u01b0\u1eddng k\u00ednh\/\u0111\u1ed9 d\u00e0y ho\u1eb7c th\u00eam g\u00e2n ngang.\n\n\n\n<h2 id=\"toc-4-neo-lien-ket-va-lap-dat-diem-mau-chot-chong-cay\">Neo li\u00ean k\u1ebft v\u00e0 l\u1eafp \u0111\u1eb7t: \u0111i\u1ec3m m\u1ea5u ch\u1ed1t ch\u1ed1ng c\u1ea1y<\/h2>\n<p>&#8211; B\u1ea3n m\u00e3\/\u0111u\u00f4i c\u00e1 \u1ea9n: th\u00e9p t\u1ea5m inox 4\u20136 mm h\u00e0n k\u00edn chu vi v\u00e0o khung; ch\u00f4n s\u00e2u t\u01b0\u1eddng 70\u201390 mm b\u1eb1ng v\u1eefa kh\u00f4ng co ng\u00f3t ho\u1eb7c bu l\u00f4ng h\u00f3a ch\u1ea5t ETA (M10\u2013M12).<br \/>\n&#8211; Kh\u00f4ng b\u1eaft tr\u1ef1c ti\u1ebfp v\u00e0o khung nh\u00f4m k\u00ednh m\u1ecfng; neo v\u00e0o t\u01b0\u1eddng g\u1ea1ch\/b\u00ea t\u00f4ng ho\u1eb7c thanh ch\u1edd th\u00e9p.<br \/>\n&#8211; C\u00e1ch \u0111i\u1ec7n tr\u00e1nh \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a khi ti\u1ebfp x\u00fac nh\u00f4m\/ th\u00e9p m\u1ea1: d\u00f9ng long \u0111en nylon, b\u0103ng c\u00e1ch \u0111i\u1ec7n butyl.<br \/>\n&#8211; H\u00e0n TIG, v\u1ec7 sinh x\u1ec9, passivation; b\u00edt \u0111\u1ea7u \u1ed1ng b\u1eb1ng n\u1eafp inox h\u00e0n\/\u00e9p \u0111\u1ec3 ch\u1ed1ng \u0111\u1ecdng n\u01b0\u1edbc.<br \/>\n&#8211; Kem tr\u00e1m silicon trung t\u00ednh t\u1ea1i ti\u1ebfp gi\u00e1p t\u01b0\u1eddng \u0111\u1ec3 ch\u1ed1ng th\u1ea5m.<\/p>\n<h2 id=\"toc-5-giai-phap-tang-cuong-chong-trom\">Gi\u1ea3i ph\u00e1p t\u0103ng c\u01b0\u1eddng ch\u1ed1ng tr\u1ed9m<\/h2>\n<p>&#8211; G\u00e2n ch\u00e9o\/khung ph\u1ee5 ch\u1eef K\/V gi\u1ea3m kh\u1ea3 n\u0103ng \u201ck\u00edch\u201d r\u1ed9ng nan b\u1eb1ng k\u00edch th\u1ee7y l\u1ef1c.<br \/>\n&#8211; \u1ed0ng xoay (spinning sleeves) tr\u00ean v\u00e0i nan ch\u1ee7 \u0111\u1ea1o \u0111\u1ec3 ch\u1ed1ng c\u01b0a tay.<br \/>\n&#8211; Bu l\u00f4ng \u0111\u1ea7u ph\u00e1\/t\u00e1n \u0111inh rive th\u00e9p kh\u00f4ng th\u1ec3 th\u00e1o t\u1eeb ngo\u00e0i.<br \/>\n&#8211; Kh\u00f4ng \u0111\u1ec3 \u1ed1c\/b\u1ea3n m\u00e3 l\u1ed9 thi\u00ean; b\u1ecbt cap inox.<br \/>\n&#8211; C\u1ea3m bi\u1ebfn rung\/m\u1edf k\u1ebft h\u1ee3p h\u1ec7 b\u00e1o \u0111\u1ed9ng cho c\u1eeda t\u1ea7ng 1.<\/p>\n<h2 id=\"toc-6-chi-phi-tham-khao-tai-ha-noi-2026\">Chi ph\u00ed tham kh\u1ea3o t\u1ea1i H\u00e0 N\u1ed9i (2026)<\/h2>\n<p>&#8211; Inox 201: 800.000 \u2013 1.200.000 \u0111\/m\u00b2 (kh\u00f4ng khuy\u1ebfn ngh\u1ecb ngo\u00e0i tr\u1eddi).<br \/>\n&#8211; Inox 304: 1.400.000 \u2013 2.400.000 \u0111\/m\u00b2 (ph\u1ed5 bi\u1ebfn).<br \/>\n&#8211; Inox 316: 2.400.000 \u2013 3.500.000 \u0111\/m\u00b2 (ven bi\u1ec3n\/\u0103n m\u00f2n cao).<br \/>\nGi\u00e1 ph\u1ee5 thu\u1ed9c: m\u00e1c inox, \u0111\u1ed9 d\u00e0y\/ti\u1ebft di\u1ec7n, m\u1eadt \u0111\u1ed9 nan, \u00f4 tho\u00e1t hi\u1ec3m, ki\u1ec3u h\u00e0n\/ho\u00e0n thi\u1ec7n, neo h\u00f3a ch\u1ea5t. Li\u00ean h\u1ec7 \u0111\u1ec3 b\u00f3c t\u00e1ch v\u00e0 b\u00e1o gi\u00e1 ch\u00ednh x\u00e1c theo b\u1ea3n v\u1ebd.<\/p>\n<h2 id=\"toc-7-sai-lam-thuong-gap-can-tranh\">Sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh<\/h2>\n<p>&#8211; Kho\u1ea3ng c\u00e1ch nan >120 mm \u2192 m\u1ea5t an to\u00e0n cho tr\u1ebb v\u00e0 d\u1ec5 \u0111\u1ed9t nh\u1eadp.<br \/>\n&#8211; Ch\u1ecdn inox 201 cho ngo\u1ea1i th\u1ea5t \u2192 \u1ed1 v\u00e0ng nhanh, kh\u00f3 b\u1ea3o tr\u00ec.<br \/>\n&#8211; M\u1ed1i h\u00e0n kh\u00f4ng passivation \u2192 \u1ed1 n\u00e2u t\u1ea1i Heat Affected Zone.<br \/>\n&#8211; Kh\u00f4ng b\u1ed1 tr\u00ed \u00f4 tho\u00e1t hi\u1ec3m \u2192 nguy c\u01a1 m\u1eafc k\u1eb9t khi ch\u00e1y.<br \/>\n&#8211; Neo v\u00e0o khung nh\u00f4m k\u00ednh m\u1ecfng \u2192 d\u1ec5 bung, m\u1ea5t an ninh.<br \/>\n&#8211; Thi\u1ebfu g\u00e2n ngang v\u1edbi kh\u1ea9u \u0111\u1ed9 nan >800\u2013900 mm \u2192 nan m\u1ec1m, d\u1ec5 c\u1ea1y.<\/p>\n<h2 id=\"toc-8-checklist-dat-hang-nhanh\">Checklist \u0111\u1eb7t h\u00e0ng nhanh<\/h2>\n<p>&#8211; M\u00e1c inox: 304 (m\u1eb7c \u0111\u1ecbnh) \/ 316 (ven bi\u1ec3n).<br \/>\n&#8211; Ki\u1ec3u nan: d\u1ecdc (\u01b0u ti\u00ean), kho\u1ea3ng c\u00e1ch 90\u2013110 mm.<br \/>\n&#8211; Ti\u1ebft di\u1ec7n nan\/\u0111\u1ed9 d\u00e0y theo kh\u1ea9u \u0111\u1ed9 v\u00e0 r\u1ee7i ro (xem khuy\u1ebfn ngh\u1ecb).<br \/>\n&#8211; Khung bao 30\u00d760\u00d71.2\u20131.5, g\u00e2n 20\u00d740\u00d71.0\u20131.2.<br \/>\n&#8211; \u00d4 tho\u00e1t hi\u1ec3m: k\u00edch th\u01b0\u1edbc, v\u1ecb tr\u00ed, c\u01a1 c\u1ea5u ch\u1ed1t b\u00ean trong.<br \/>\n&#8211; Neo: b\u1ea3n m\u00e3 \u1ea9n, bul\u00f4ng h\u00f3a ch\u1ea5t M10\u2013M12, chi\u1ec1u s\u00e2u \u226570\u201390 mm.<br \/>\n&#8211; H\u00e0n TIG, passivation, ho\u00e0n thi\u1ec7n Hairline\/No.4.<br \/>\n&#8211; B\u1ea3n v\u1ebd + nghi\u1ec7m thu: ki\u1ec3m tra kho\u1ea3ng nan, \u0111\u1ed9 ph\u1eb3ng, v\u1eadn h\u00e0nh \u00f4 tho\u00e1t hi\u1ec3m, test l\u1ef1c \u0111\u1ea9y.<\/p>\n<h2 id=\"toc-9-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; U.S. Consumer Product Safety Commission (CPSC) \u2013 Window Safety and Window Guards: https:\/\/www.cpsc.gov<br \/>\n&#8211; International Residential Code (IRC) R312.1.3 \u2013 Guard Opening Limit (4-inch sphere rule).<br \/>\n&#8211; ASTM F2090 \/ F2006 \u2013 Window Fall Prevention Devices.<br \/>\n&#8211; ISO 9223 \u2013 Corrosion of metals and alloys \u2013 Corrosivity of atmospheres.<br \/>\n&#8211; ASTM A240 \u2013 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip (thu\u1ed9c t\u00ednh c\u01a1 h\u1ecdc inox 304\/316).<br \/>\n&#8211; NFPA 101 \u2013 Life Safety Code (y\u00eau c\u1ea7u c\u01a1 b\u1ea3n v\u1ec1 ph\u01b0\u01a1ng ti\u1ec7n tho\u00e1t n\u1ea1n c\u00f3 th\u1ec3 m\u1edf t\u1eeb trong).<\/p>\n<h2 id=\"toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>&#8211; Kho\u1ea3ng c\u00e1ch nan an to\u00e0n cho khung b\u1ea3o v\u1ec7 c\u1eeda s\u1ed5 inox: 90\u2013110 mm (\u01b0u ti\u00ean 90\u2013100 mm n\u1ebfu c\u00f3 tr\u1ebb nh\u1ecf).<br \/>\n&#8211; Inox 304 l\u00e0 chu\u1ea9n cho ngo\u1ea1i th\u1ea5t \u0111\u00f4 th\u1ecb; d\u00f9ng 316 \u1edf m\u00f4i tr\u01b0\u1eddng bi\u1ec3n\/\u0103n m\u00f2n cao; tr\u00e1nh 201 cho ngo\u00e0i tr\u1eddi.<br \/>\n&#8211; Ch\u1ecdn ti\u1ebft di\u1ec7n theo kh\u1ea9u \u0111\u1ed9 v\u00e0 m\u1ee9c r\u1ee7i ro: D12.7\u201316\u00d71.0 cho kh\u1ea9u \u0111\u1ed9 nh\u1ecf\/th\u01b0\u1eddng; D16\u00d71.2\u2013D19\u00d71.2 ho\u1eb7c thanh \u0111\u1eb7c \u03a610\u201312 cho kh\u1ea9u \u0111\u1ed9 l\u1edbn\/ an ninh cao, k\u00e8m g\u00e2n ngang 350\u2013500 mm.<br \/>\n&#8211; \u00d4 tho\u00e1t hi\u1ec3m m\u1edf t\u1eeb trong l\u00e0 h\u1ea1ng m\u1ee5c b\u1eaft bu\u1ed9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n ch\u00e1y n\u1ed5.<br \/>\n&#8211; Li\u00ean k\u1ebft \u1ea9n, b\u1ea3n m\u00e3 d\u00e0y, bul\u00f4ng h\u00f3a ch\u1ea5t v\u00e0 x\u1eed l\u00fd m\u1ed1i h\u00e0n \u0111\u00fang k\u1ef9 thu\u1eadt quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n \u2013 an ninh d\u00e0i h\u1ea1n.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n ch\u1ecdn c\u1ea5u h\u00ecnh t\u1ed1i \u01b0u v\u00e0 b\u00e1o gi\u00e1 chi ti\u1ebft theo b\u1ea3n v\u1ebd? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u2013 Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c inox, \u0111\u1ed9 d\u00e0y \u1ed1ng\/h\u1ed9p v\u00e0 kho\u1ea3ng c\u00e1ch nan 90\u2013110 mm cho khung b\u1ea3o v\u1ec7 c\u1eeda s\u1ed5; k\u00e8m ti\u00eau ch\u00ed ch\u1ed1ng tr\u1ed9m, tho\u00e1t hi\u1ec3m, chi ph\u00ed.<\/p>\n","protected":false},"author":7,"featured_media":1067,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1711","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1711","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/comments?post=1711"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1711\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1067"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}