{"id":1538,"date":"2026-01-11T12:34:24","date_gmt":"2026-01-11T05:34:24","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/mai-va-mat-dung-inox-sri-cao-giai-phap-giam-dao-nhiet-do-thi\/"},"modified":"2026-01-11T12:34:24","modified_gmt":"2026-01-11T05:34:24","slug":"mai-va-mat-dung-inox-sri-cao-giai-phap-giam-dao-nhiet-do-thi","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/mai-va-mat-dung-inox-sri-cao-giai-phap-giam-dao-nhiet-do-thi\/","title":{"rendered":"M\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng Inox SRI cao: Gi\u1ea3i ph\u00e1p gi\u1ea3m \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-vi-sao-mai-va-mat-dung-mat-giup-giam-dao-nhiet\">V\u00ec sao m\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng \u201cm\u00e1t\u201d gi\u00fap gi\u1ea3m \u0111\u1ea3o nhi\u1ec7t?<\/a><\/li>\n<li><a href=\"#toc-1-uu-the-cua-inox-cho-mai-va-mat-dung-mat\">\u01afu th\u1ebf c\u1ee7a Inox cho m\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng \u201cm\u00e1t\u201d<\/a><\/li>\n<li><a href=\"#toc-2-hieu-nang-quang-nhiet-cua-inox-con-so-can-biet\">Hi\u1ec7u n\u0103ng quang \u2013 nhi\u1ec7t c\u1ee7a Inox: con s\u1ed1 c\u1ea7n bi\u1ebft<\/a><\/li>\n<li><a href=\"#toc-3-chon-mac-inox-va-hoan-thien-be-mat-theo-dieu-kien-\">Ch\u1ecdn m\u00e1c Inox v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t theo \u0111i\u1ec1u ki\u1ec7n Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"#toc-4-giai-phap-he-mai-inox-mat-cho-cong-trinh-tai-ha-no\">Gi\u1ea3i ph\u00e1p h\u1ec7 m\u00e1i Inox \u201cm\u00e1t\u201d cho c\u00f4ng tr\u00ecnh t\u1ea1i H\u00e0 N\u1ed9i<\/a><\/li>\n<li><a href=\"#toc-5-giai-phap-mat-dung-inox-han-nhiet-cong-trinh-va-do\">Gi\u1ea3i ph\u00e1p m\u1eb7t d\u1ef1ng Inox h\u1ea1n nhi\u1ec7t c\u00f4ng tr\u00ecnh v\u00e0 \u0111\u00f4 th\u1ecb<\/a><\/li>\n<li><a href=\"#toc-6-trai-nghiem-nhiet-am-lua-nhung-diem-can-thiet-ke-d\">Tr\u1ea3i nghi\u1ec7m nhi\u1ec7t \u2013 \u00e2m \u2013 l\u1eeda: nh\u1eefng \u0111i\u1ec3m c\u1ea7n thi\u1ebft k\u1ebf \u0111\u00fang<\/a><\/li>\n<li><a href=\"#toc-7-hieu-qua-nang-luong-va-do-thi-uoc-luong-nhanh\">Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111\u00f4 th\u1ecb: \u01b0\u1edbc l\u01b0\u1ee3ng nhanh<\/a><\/li>\n<li><a href=\"#toc-8-bao-tri-de-duy-tri-sri-that-theo-thoi-gian\">B\u1ea3o tr\u00ec \u0111\u1ec3 duy tr\u00ec SRI \u201cth\u1eadt\u201d theo th\u1eddi gian<\/a><\/li>\n<li><a href=\"#toc-9-tuan-thu-tieu-chuan-va-chung-nhan-xanh\">Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n v\u00e0 ch\u1ee9ng nh\u1eadn xanh<\/a><\/li>\n<li><a href=\"#toc-10-bai-toan-kinh-te-vong-doi\">B\u00e0i to\u00e1n kinh t\u1ebf v\u00f2ng \u0111\u1eddi<\/a><\/li>\n<li><a href=\"#toc-11-sai-lam-pho-bien-can-tranh\">Sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh<\/a><\/li>\n<li><a href=\"#toc-12-thong-so-mau-de-tham-khao-thiet-ke\">Th\u00f4ng s\u1ed1 m\u1eabu \u0111\u1ec3 tham kh\u1ea3o thi\u1ebft k\u1ebf<\/a><\/li>\n<li><a href=\"#toc-13-nguon-tham-khao-chinh\">Ngu\u1ed3n tham kh\u1ea3o ch\u00ednh<\/a><\/li>\n<\/ul>\n<\/div>\n<p>S\u1eed d\u1ee5ng Inox (th\u00e9p kh\u00f4ng g\u1ec9) cho m\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb (Urban Heat Island). Nh\u1edd \u0111\u1ed9 ph\u1ea3n x\u1ea1 m\u1eb7t tr\u1eddi v\u00e0 \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i trong kh\u00ed h\u1eadu n\u00f3ng \u1ea9m, Inox gi\u00fap h\u1ea1 nhi\u1ec7t b\u1ec1 m\u1eb7t, gi\u1ea3m t\u1ea3i \u0111i\u1ec1u h\u00f2a, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd l\u1edbp v\u1ecf c\u00f4ng tr\u00ecnh. \u0110\u00e2y c\u0169ng l\u00e0 m\u1eaft x\u00edch quan tr\u1ecdng trong chi\u1ebfn l\u01b0\u1ee3c \u201cInox v\u00e0 T\u01b0\u01a1ng lai B\u1ec1n v\u1eefng\u201d v\u00ec Inox c\u00f3 v\u00f2ng \u0111\u1eddi d\u00e0i, t\u00e1i ch\u1ebf g\u1ea7n nh\u01b0 v\u00f4 h\u1ea1n v\u00e0 duy tr\u00ec hi\u1ec7u n\u0103ng quang \u2013 nhi\u1ec7t theo th\u1eddi gian.<\/p>\n<h2 id=\"toc-0-vi-sao-mai-va-mat-dung-mat-giup-giam-dao-nhiet\">V\u00ec sao m\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng \u201cm\u00e1t\u201d gi\u00fap gi\u1ea3m \u0111\u1ea3o nhi\u1ec7t?<\/h2>\n<p>&#8211; \u0110\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb h\u00ecnh th\u00e0nh do v\u1eadt li\u1ec7u t\u1ed1i m\u00e0u, ph\u00e1t th\u1ea3i th\u1ea5p v\u00e0 t\u00edch nhi\u1ec7t l\u1edbn l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t \u2013 kh\u00f4ng kh\u00ed xung quanh.<br \/>\n&#8211; Ba tham s\u1ed1 v\u1eadt li\u1ec7u quy\u1ebft \u0111\u1ecbnh nhi\u1ec7t b\u1ec1 m\u1eb7t:<br \/>\n  &#8211; \u0110\u1ed9 ph\u1ea3n x\u1ea1 m\u1eb7t tr\u1eddi (Solar Reflectance, SR): c\u00e0ng cao, c\u00e0ng \u00edt h\u1ea5p th\u1ee5 b\u1ee9c x\u1ea1.<br \/>\n  &#8211; \u0110\u1ed9 ph\u00e1t x\u1ea1 nhi\u1ec7t (Thermal Emittance, \u03b5): c\u00e0ng cao, c\u00e0ng t\u1ecfa nhi\u1ec7t nhanh.<br \/>\n  &#8211; Ch\u1ec9 s\u1ed1 ph\u1ea3n x\u1ea1 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi (Solar Reflectance Index, SRI): \u0111o nhi\u1ec7t \u0111\u1ed9 c\u00e2n b\u1eb1ng c\u1ee7a b\u1ec1 m\u1eb7t so v\u1edbi chu\u1ea9n \u0111en \u2013 tr\u1eafng, t\u00ednh theo ASTM E1980 t\u1eeb SR v\u00e0 \u03b5. SRI c\u00e0ng cao, b\u1ec1 m\u1eb7t c\u00e0ng \u201cm\u00e1t\u201d.<\/p>\n<p>V\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n: d\u01b0\u1edbi b\u1ee9c x\u1ea1 800 W\/m\u00b2 gi\u1eefa tr\u01b0a m\u00f9a h\u00e8 H\u00e0 N\u1ed9i, m\u00e1i t\u1ed1i SR=0,2 h\u1ea5p th\u1ee5 ~640 W\/m\u00b2; m\u00e1i Inox ho\u1eb7c s\u01a1n \u201ccool\u201d SR=0,65 ch\u1ec9 h\u1ea5p th\u1ee5 ~280 W\/m\u00b2. Ch\u00eanh l\u1ec7ch n\u00e0y c\u00f3 th\u1ec3 h\u1ea1 nhi\u1ec7t b\u1ec1 m\u1eb7t 8\u201320\u00b0C t\u00f9y gi\u00f3, \u03b5 v\u00e0 k\u1ebft c\u1ea5u n\u1ec1n.<\/p>\n<p>Ngu\u1ed3n tham kh\u1ea3o: Lawrence Berkeley National Laboratory \u2013 Heat Island Group; ASTM E1980.<\/p>\n<h2 id=\"toc-1-uu-the-cua-inox-cho-mai-va-mat-dung-mat\">\u01afu th\u1ebf c\u1ee7a Inox cho m\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng \u201cm\u00e1t\u201d<\/h2>\n<p>&#8211; Duy tr\u00ec hi\u1ec7u n\u0103ng theo th\u1eddi gian: B\u1ec1 m\u1eb7t Inox b\u1ec1n v\u1edbi tia UV, m\u01b0a axit v\u00e0 b\u1ee5i b\u1ea9n, suy gi\u1ea3m SR th\u1ea5p h\u01a1n so v\u1edbi kim lo\u1ea1i m\u1ea1 k\u1ebdm\/m\u1ea1 nh\u00f4m \u2013 k\u1ebdm s\u01a1n th\u00f4ng th\u01b0\u1eddng. R\u1eeda m\u01b0a t\u1ef1 nhi\u00ean gi\u00fap t\u1ef1 l\u00e0m s\u1ea1ch.<br \/>\n&#8211; B\u1ea3o v\u1ec7 \u0103n m\u00f2n trong kh\u00ed h\u1eadu n\u00f3ng \u1ea9m: Th\u00edch h\u1ee3p cho H\u00e0 N\u1ed9i v\u00e0 mi\u1ec1n B\u1eafc \u1ea9m \u01b0\u1edbt; v\u00f9ng ven bi\u1ec3n ch\u1ecdn m\u00e1c ph\u00f9 h\u1ee3p v\u1eabn b\u1ec1n l\u00e2u d\u00e0i.<br \/>\n&#8211; Tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, c\u01b0\u1eddng \u0111\u1ed9 cao: Gi\u1ea3m t\u1ea3i k\u1ebft c\u1ea5u m\u00e1i, th\u00edch h\u1ee3p c\u1ea3i t\u1ea1o v\u00e0 nh\u1ecbp l\u1edbn.<br \/>\n&#8211; Kh\u00f4ng ch\u00e1y, \u1ed5n \u0111\u1ecbnh nhi\u1ec7t: V\u1ecf c\u00f4ng tr\u00ecnh an to\u00e0n, b\u1ec1n trong nhi\u1ec7t \u0111\u1ed9 cao.<br \/>\n&#8211; B\u1ec1n v\u1eefng v\u00f2ng \u0111\u1eddi: T\u1ef7 l\u1ec7 t\u00e1i ch\u1ebf cu\u1ed1i v\u00f2ng \u0111\u1eddi cao, h\u00e0m l\u01b0\u1ee3ng ph\u1ebf li\u1ec7u trong Inox th\u01b0\u01a1ng m\u1ea1i th\u01b0\u1eddng 60% tr\u1edf l\u00ean; t\u00e1i ch\u1ebf kh\u00f4ng suy gi\u1ea3m t\u00ednh ch\u1ea5t.<br \/>\nNgu\u1ed3n: International Stainless Steel Forum; Nickel Institute.<\/p>\n<h2 id=\"toc-2-hieu-nang-quang-nhiet-cua-inox-con-so-can-biet\">Hi\u1ec7u n\u0103ng quang \u2013 nhi\u1ec7t c\u1ee7a Inox: con s\u1ed1 c\u1ea7n bi\u1ebft<\/h2>\n<p>&#8211; SR, \u03b5, SRI \u0111i\u1ec3n h\u00ecnh (ph\u1ee5 thu\u1ed9c ho\u00e0n thi\u1ec7n v\u00e0 l\u1edbp ph\u1ee7, d\u1eef li\u1ec7u tham kh\u1ea3o t\u1eeb CRRC, MCA, LBNL):<br \/>\n  &#8211; Inox \u0111\u00e1nh b\u00f3ng\/m\u1edd kim lo\u1ea1i tr\u1ea7n: SR kho\u1ea3ng 0,55\u20130,70; \u03b5 0,10\u20130,30; SRI kho\u1ea3ng 30\u201360.<br \/>\n  &#8211; Inox ph\u1ee7 s\u01a1n \u201ccool\u201d PVDF\/FEVE m\u00e0u nh\u1ea1t: SR 0,60\u20130,75; \u03b5 0,80\u20130,90; SRI 70\u201395.<br \/>\n&#8211; L\u01b0u \u00fd v\u1ec1 \u201ckim lo\u1ea1i tr\u1ea7n\u201d: SR c\u00f3 th\u1ec3 cao nh\u01b0ng \u03b5 th\u1ea5p l\u00e0m n\u00f3ng b\u1ec1 m\u1eb7t h\u01a1n so v\u1edbi b\u1ec1 m\u1eb7t s\u01a1n \u201ccool\u201d c\u00f3 \u03b5 cao. V\u00ec v\u1eady, v\u1edbi m\u00e1i ph\u01a1i n\u1eafng, Inox ph\u1ee7 s\u01a1n \u201ccool\u201d th\u01b0\u1eddng cho SRI v\u00e0 nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh t\u1ed1t h\u01a1n.<br \/>\n&#8211; Ti\u00eau ch\u00ed tham chi\u1ebfu:<br \/>\n  &#8211; LEED v4\/v4.1 (Heat Island Reduction): m\u00e1i d\u1ed1c th\u1ea5p c\u1ea7n SRI ban \u0111\u1ea7u kho\u1ea3ng \u226582 (ho\u1eb7c gi\u00e1 tr\u1ecb l\u00e3o h\u00f3a theo chu\u1ea9n); m\u00e1i d\u1ed1c cao kho\u1ea3ng \u226539. Inox ph\u1ee7 \u201ccool\u201d c\u00f3 th\u1ec3 \u0111\u1ea1t\/ti\u1ec7m c\u1eadn c\u00e1c ng\u01b0\u1ee1ng n\u00e0y, t\u00f9y m\u00e0u v\u00e0 h\u1ec7 s\u01a1n.<br \/>\n  &#8211; T\u1ea1i Vi\u1ec7t Nam, QCVN 09:2017\/BXD v\u1ec1 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng quy \u0111\u1ecbnh gi\u1edbi h\u1ea1n truy\u1ec1n nhi\u1ec7t t\u1ed5ng th\u1ec3 m\u00e1i v\u00e0 khuy\u1ebfn ngh\u1ecb gi\u1ea3m h\u1ea5p th\u1ee5 b\u1ee9c x\u1ea1; m\u00e1i Inox SRI cao k\u1ebft h\u1ee3p c\u00e1ch nhi\u1ec7t gi\u00fap \u0111\u00e1p \u1ee9ng.<br \/>\nNgu\u1ed3n: LEED v4 BD+C, USGBC; Cool Roof Rating Council; Metal Construction Association.<\/p>\n<h2 id=\"toc-3-chon-mac-inox-va-hoan-thien-be-mat-theo-dieu-kien-\">Ch\u1ecdn m\u00e1c Inox v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t theo \u0111i\u1ec1u ki\u1ec7n Vi\u1ec7t Nam<\/h2>\n<h3>M\u00e1c v\u1eadt li\u1ec7u<\/h3>\n<p>&#8211; 304\/304L: L\u1ef1a ch\u1ecdn c\u00e2n b\u1eb1ng cho \u0111\u00f4 th\u1ecb n\u1ed9i \u0111\u1ecba nh\u01b0 H\u00e0 N\u1ed9i; kh\u00e1ng \u0103n m\u00f2n t\u1ed1t, kinh t\u1ebf.<br \/>\n&#8211; 316\/316L: V\u00f9ng ven bi\u1ec3n, khu c\u00f4ng nghi\u1ec7p c\u00f3 clorua\/ SOx cao; m\u00e1i th\u1ea5p d\u1ec5 \u0111\u1ecdng mu\u1ed1i.<br \/>\n&#8211; 430 (ferritic): Kinh t\u1ebf h\u01a1n, d\u00f9ng cho m\u1eb7t d\u1ef1ng n\u1ed9i \u0111\u1ecba, \u00edt kh\u1eafc nghi\u1ec7t; c\u00e2n nh\u1eafc k\u1ef9 khi l\u00e0m m\u00e1i ngo\u00e0i tr\u1eddi l\u00e2u d\u00e0i.<br \/>\n&#8211; Tr\u00e1nh m\u00e1c austenitic mangan cao (nh\u00f3m 200) cho m\u00e1i ngo\u1ea1i th\u1ea5t g\u1ea7n bi\u1ec3n do r\u1ee7i ro r\u1ed7 pitting.<br \/>\n&#8211; Bu l\u00f4ng, v\u00edt, k\u1eb9p: d\u00f9ng 304\/316 \u0111\u1ed3ng b\u1ed9 \u0111\u1ec3 tr\u00e1nh \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<\/p>\n<h3>Ho\u00e0n thi\u1ec7n, m\u00e0u s\u1eafc v\u00e0 l\u1edbp ph\u1ee7<\/h3>\n<p>&#8211; M\u00e1i:<br \/>\n  &#8211; S\u01a1n \u201ccool\u201d PVDF\/FEVE m\u00e0u tr\u1eafng\/ghi nh\u1ea1t: SR 0,65\u20130,75; \u03b5 0,85\u20130,90; SRI 80\u201395.<br \/>\n  &#8211; Inox m\u1edd vi h\u1ea1t (bead-blast) gi\u1ea3m l\u00f3a; c\u00f3 th\u1ec3 ph\u1ee7 clear-coat t\u0103ng \u03b5 v\u00e0 ch\u1ed1ng b\u00e1m b\u1ea9n.<br \/>\n&#8211; M\u1eb7t d\u1ef1ng:<br \/>\n  &#8211; Ho\u00e0n thi\u1ec7n hairline\/No.4, bead-blast, d\u1eadp s\u00f3ng\/corrugated \u0111\u1ec3 khu\u1ebfch t\u00e1n \u00e1nh s\u00e1ng, ki\u1ec3m so\u00e1t ch\u00f3i.<br \/>\n  &#8211; M\u00e0u PVD\/TiN: th\u1ea9m m\u1ef9 cao nh\u01b0ng SR th\u1ea5p h\u01a1n; n\u00ean k\u1ebft h\u1ee3p thi\u1ebft k\u1ebf th\u00f4ng gi\u00f3 \u2013 che n\u1eafng.<\/p>\n<h2 id=\"toc-4-giai-phap-he-mai-inox-mat-cho-cong-trinh-tai-ha-no\">Gi\u1ea3i ph\u00e1p h\u1ec7 m\u00e1i Inox \u201cm\u00e1t\u201d cho c\u00f4ng tr\u00ecnh t\u1ea1i H\u00e0 N\u1ed9i<\/h2>\n<p>&#8211; C\u1ea5u t\u1ea1o khuy\u1ebfn ngh\u1ecb:<br \/>\n  &#8211; T\u1ea5m m\u00e1i Inox 304 d\u00e0y 0,5 mm, d\u1ea1ng seam\/k\u1eb9p tr\u01b0\u1ee3t \u0111\u1ec3 b\u00f9 gi\u00e3n n\u1edf.<br \/>\n  &#8211; L\u1edbp s\u01a1n \u201ccool\u201d PVDF m\u00e0u s\u00e1ng.<br \/>\n  &#8211; Kho\u1ea3ng kh\u00f4ng kh\u00ed th\u00f4ng gi\u00f3 30\u201350 mm ph\u00eda d\u01b0\u1edbi t\u1ea5m m\u00e1i (m\u00e1ng gi\u00f3 \u0111\u1ec9nh \u2013 ch\u00e2n m\u00e1i).<br \/>\n  &#8211; C\u00e1ch nhi\u1ec7t PIR 50\u2013100 mm ho\u1eb7c b\u00f4ng kho\u00e1ng m\u1eadt \u0111\u1ed9 cao; l\u1edbp c\u1ea3n h\u01a1i ph\u00eda \u0111\u00e1y.<br \/>\n  &#8211; X\u00e0 g\u1ed3 m\u1ea1 k\u1ebdm\/Inox; v\u00edt \u2013 k\u1eb9p 304\/316.<br \/>\n&#8211; L\u1ee3i \u00edch:<br \/>\n  &#8211; Gi\u1ea3m nhi\u1ec7t b\u1ec1 m\u1eb7t 8\u201320\u00b0C so m\u00e1i t\u1ed1i m\u00e0u, gi\u1ea3m truy\u1ec1n nhi\u1ec7t \u0111\u1ec9nh ng\u00e0y.<br \/>\n  &#8211; Gi\u1ea3m t\u1ea3i l\u1ea1nh gi\u1edd cao \u0111i\u1ec3m; t\u0103ng tu\u1ed5i th\u1ecd ch\u1ed1ng th\u1ea5m nh\u1edd nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh th\u1ea5p h\u01a1n.<br \/>\n  &#8211; H\u1ea1n ch\u1ebf ng\u01b0ng t\u1ee5 nh\u1edd l\u1edbp c\u1ea3n h\u01a1i v\u00e0 th\u00f4ng gi\u00f3 d\u01b0\u1edbi m\u00e1i.<br \/>\n&#8211; T\u00ednh gi\u00e3n n\u1edf: h\u1ec7 s\u1ed1 ~16\u201317 \u00b5m\/m\u00b7K; bi\u00ean \u0111\u1ed9 40\u00b0C cho bi\u1ebfn d\u1ea1ng ~0,64\u20130,68 mm\/m. D\u00f9ng k\u1eb9p tr\u01b0\u1ee3t, khe co gi\u00e3n, tr\u00e1nh si\u1ebft c\u1ee9ng tr\u1ef1c ti\u1ebfp.<\/p>\n<p>Ngu\u1ed3n tham kh\u1ea3o: Metal Construction Association \u2013 Design for Thermal Movement; CRRC; Energy.gov \u2013 Cool Roofs.<\/p>\n<h2 id=\"toc-5-giai-phap-mat-dung-inox-han-nhiet-cong-trinh-va-do\">Gi\u1ea3i ph\u00e1p m\u1eb7t d\u1ef1ng Inox h\u1ea1n nhi\u1ec7t c\u00f4ng tr\u00ecnh v\u00e0 \u0111\u00f4 th\u1ecb<\/h2>\n<p>&#8211; M\u1eb7t d\u1ef1ng m\u01b0a \u2013 tho\u00e1ng (rainscreen) Inox:<br \/>\n  &#8211; T\u1ea5m 0,6\u20131,2 mm, t\u1ea1o h\u00ecnh d\u1eadp s\u00f3ng\/h\u1ed9p, g\u1eafn h\u1ec7 \u0111\u1ee1 nh\u00f4m\/Inox.<br \/>\n  &#8211; Khe th\u00f4ng gi\u00f3 li\u00ean t\u1ee5c 30\u201360 mm t\u00e1ch kh\u1ecfi l\u1edbp ch\u1ecbu l\u1ef1c c\u00f3 c\u00e1ch nhi\u1ec7t.<br \/>\n  &#8211; Gi\u1ea3m b\u1ee9c x\u1ea1 tr\u1ef1c ti\u1ebfp, sinh d\u00f2ng \u0111\u1ed1i l\u01b0u mang nhi\u1ec7t ra ngo\u00e0i, h\u1ea1 nhi\u1ec7t t\u01b0\u1eddng t\u1edbi 5\u201310\u00b0C trong n\u1eafng g\u1eaft.<br \/>\n&#8211; M\u1eb7t d\u1ef1ng hai l\u1edbp (double-skin):<br \/>\n  &#8211; L\u1edbp ngo\u00e0i Inox \u0111\u1ee5c l\u1ed7 ho\u1eb7c lam Inox ki\u1ec3m so\u00e1t b\u1ee9c x\u1ea1; l\u1edbp trong k\u00ednh\/ t\u01b0\u1eddng.<br \/>\n  &#8211; T\u1ed1i \u01b0u h\u01b0\u1edbng T\u00e2y \u2013 T\u00e2y Nam H\u00e0 N\u1ed9i, khi b\u1ee9c x\u1ea1 bu\u1ed5i chi\u1ec1u gay g\u1eaft.<br \/>\n&#8211; Ki\u1ec3m so\u00e1t ch\u00f3i:<br \/>\n  &#8211; \u01afu ti\u00ean ho\u00e0n thi\u1ec7n khu\u1ebfch t\u00e1n (bead-blast, hairline); tr\u00e1nh g\u01b0\u01a1ng \u1edf cao \u0111\u1ed9 th\u1ea5p, g\u1ea7n giao th\u00f4ng.<br \/>\n  &#8211; T\u1ed1i \u01b0u g\u00f3c lam, m\u1eadt \u0111\u1ed9 l\u1ed7 theo m\u00f4 ph\u1ecfng chi\u1ebfu s\u00e1ng \u2013 nhi\u1ec7t.<\/p>\n<h2 id=\"toc-6-trai-nghiem-nhiet-am-lua-nhung-diem-can-thiet-ke-d\">Tr\u1ea3i nghi\u1ec7m nhi\u1ec7t \u2013 \u00e2m \u2013 l\u1eeda: nh\u1eefng \u0111i\u1ec3m c\u1ea7n thi\u1ebft k\u1ebf \u0111\u00fang<\/h2>\n<p>&#8211; \u00c2m h\u1ecdc m\u01b0a: th\u00eam l\u1edbp c\u00e1ch \u00e2m (b\u00f4ng kho\u00e1ng, t\u1ea5m \u0111\u1ee5c l\u1ed7 l\u00e0m l\u1edbp l\u00f3t) \u0111\u1ec3 gi\u1ea3m \u1ed3n tr\u1ed1ng m\u00e1i.<br \/>\n&#8211; Ch\u00e1y: Inox kh\u00f4ng ch\u00e1y; k\u1ebft h\u1ee3p v\u1eadt li\u1ec7u A1\/A2 (b\u00f4ng kho\u00e1ng) \u0111\u1ec3 \u0111\u00e1p \u1ee9ng an to\u00e0n ch\u00e1y lan l\u1edbp v\u1ecf.<br \/>\n&#8211; Ch\u1ed1ng th\u1ea5m: \u01b0u ti\u00ean h\u1ec7 seam\/canh \u0111\u1ee9ng, \u00edt l\u1ed7 xuy\u00ean; x\u1eed l\u00fd bi\u00ean, m\u00e1ng x\u1ed1i Inox \u0111\u1ed3ng ch\u1ea5t.<br \/>\n&#8211; T\u1ea3i gi\u00f3\/gi\u00f4ng b\u00e3o: t\u00ednh to\u00e1n neo gi\u1eef theo t\u1ea3i tr\u1ecdng \u0111\u1ecba ph\u01b0\u01a1ng; d\u00f9ng ph\u1ee5 ki\u1ec7n \u0111\u1ed3ng v\u1eadt li\u1ec7u ch\u1ed1ng \u0103n m\u00f2n.<br \/>\n&#8211; Ng\u01b0ng t\u1ee5: l\u1edbp c\u1ea3n h\u01a1i ph\u00eda \u1ea5m, th\u00f4ng gi\u00f3 khoang m\u00e1i; b\u1ecbt k\u00edn c\u1ea7u nhi\u1ec7t.<\/p>\n<h2 id=\"toc-7-hieu-qua-nang-luong-va-do-thi-uoc-luong-nhanh\">Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111\u00f4 th\u1ecb: \u01b0\u1edbc l\u01b0\u1ee3ng nhanh<\/h2>\n<p>&#8211; V\u1edbi m\u00e1i 1.000 m\u00b2 t\u1ea1i H\u00e0 N\u1ed9i, chuy\u1ec3n t\u1eeb SR 0,25 (m\u00e1i t\u1ed1i) sang SR 0,70 (Inox s\u01a1n \u201ccool\u201d) gi\u1ea3m h\u1ea5p th\u1ee5 \u0111\u1ec9nh kho\u1ea3ng 360\u2013400 kW nhi\u1ec7t. D\u00f9 kh\u00f4ng quy \u0111\u1ed5i tr\u1ef1c ti\u1ebfp sang \u0111i\u1ec7n l\u1ea1nh, m\u00f4 ph\u1ecfng n\u0103ng l\u01b0\u1ee3ng th\u01b0\u1eddng cho th\u1ea5y gi\u1ea3m t\u1ea3i l\u1ea1nh v\u00e0 \u0111\u1ec9nh ph\u1ee5 t\u1ea3i trong d\u1ea3i 10\u201320% cho kh\u00f4ng gian tr\u00ean c\u00f9ng, t\u00f9y U-value m\u00e1i, th\u00f4ng gi\u00f3 v\u00e0 l\u1ecbch v\u1eadn h\u00e0nh.<br \/>\n&#8211; \u1ede quy m\u00f4 \u0111\u00f4 th\u1ecb, b\u1ec1 m\u1eb7t SRI cao gi\u00fap h\u1ea1 nhi\u1ec7t kh\u00f4ng kh\u00ed xung quanh v\u00e0i ph\u1ea7n m\u01b0\u1eddi \u0111\u1ebfn v\u00e0i \u0111\u1ed9 C khi tri\u1ec3n khai r\u1ed9ng, c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng vi kh\u00ed h\u1eadu v\u00e0 smog.<br \/>\nNgu\u1ed3n: LBNL Heat Island Group t\u1ed5ng h\u1ee3p nghi\u00ean c\u1ee9u; Energy.gov \u2013 Cool Roofs.<\/p>\n<h2 id=\"toc-8-bao-tri-de-duy-tri-sri-that-theo-thoi-gian\">B\u1ea3o tr\u00ec \u0111\u1ec3 duy tr\u00ec SRI \u201cth\u1eadt\u201d theo th\u1eddi gian<\/h2>\n<p>&#8211; V\u1ec7 sinh 6\u201312 th\u00e1ng\/l\u1ea7n \u1edf khu \u0111\u00f4 th\u1ecb; 3\u20136 th\u00e1ng\/l\u1ea7n \u1edf ven bi\u1ec3n\/khu c\u00f4ng nghi\u1ec7p b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch, ch\u1ea5t t\u1ea9y trung t\u00ednh pH ~7; tr\u00e1nh b\u00e0n ch\u1ea3i th\u00e9p, clo\/ch\u1ea5t t\u1ea9y m\u1ea1nh.<br \/>\n&#8211; Ki\u1ec3m tra khe, m\u00e1ng x\u1ed1i, v\u00edt \u2013 \u0111\u1ec7m; thay th\u1ebf v\u1eadt t\u01b0 xu\u1ed1ng c\u1ea5p.<br \/>\n&#8211; S\u1eeda s\u01a1n t\u1ea1i ch\u1ed7 theo h\u1ec7 s\u01a1n g\u1ed1c (PVDF\/FEVE) \u0111\u1ec3 gi\u1eef SRI v\u00e0 ch\u1ed1ng \u0103n m\u00f2n.<br \/>\n&#8211; C\u1eaft \u2013 h\u00e0n: che ch\u1eafn b\u1eafn t\u00f3e, v\u1ec7 sinh x\u1ec9 ngay \u0111\u1ec3 kh\u00f4ng g\u00e2y r\u1ed7.<\/p>\n<h2 id=\"toc-9-tuan-thu-tieu-chuan-va-chung-nhan-xanh\">Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n v\u00e0 ch\u1ee9ng nh\u1eadn xanh<\/h2>\n<p>&#8211; QCVN 09:2017\/BXD: thi\u1ebft k\u1ebf m\u00e1i Inox SRI cao k\u1ebft h\u1ee3p c\u00e1ch nhi\u1ec7t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng gi\u1edbi h\u1ea1n truy\u1ec1n nhi\u1ec7t v\u00e0 gi\u1ea3m h\u1ea5p th\u1ee5 b\u1ee9c x\u1ea1.<br \/>\n&#8211; LEED v4\/v4.1 \u2013 Heat Island Reduction: l\u1ef1a ch\u1ecdn m\u00e0u\/l\u1edbp ph\u1ee7 \u0111\u1ea1t SRI y\u00eau c\u1ea7u; ki\u1ec3m tra b\u1eb1ng d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m theo ASTM E1980.<br \/>\n&#8211; EDGE\/LOTUS: \u0111\u00f3ng g\u00f3p v\u00e0o ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng l\u00e0m m\u00e1t, \u0111\u1ed9 b\u1ec1n v\u00f2ng \u0111\u1eddi v\u00e0 v\u1eadt li\u1ec7u c\u00f3 h\u00e0m l\u01b0\u1ee3ng t\u00e1i ch\u1ebf cao.<br \/>\n&#8211; T\u00e0i li\u1ec7u \u2013 c\u01a1 s\u1edf d\u1eef li\u1ec7u:<br \/>\n  &#8211; Cool Roof Rating Council (CRRC) \u2013 th\u00f4ng s\u1ed1 SR\/\u03b5\/aged cho h\u1ec7 s\u01a1n kim lo\u1ea1i.<br \/>\n  &#8211; LBNL Cool Roofs v\u00e0 Heat Island Group \u2013 c\u00f4ng c\u1ee5 t\u00ednh SRI; h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt.<br \/>\n  &#8211; International Stainless Steel Forum; Nickel Institute \u2013 s\u1ed5 tay inox ki\u1ebfn tr\u00fac.<\/p>\n<h2 id=\"toc-10-bai-toan-kinh-te-vong-doi\">B\u00e0i to\u00e1n kinh t\u1ebf v\u00f2ng \u0111\u1eddi<\/h2>\n<p>&#8211; Chi ph\u00ed \u0111\u1ea7u t\u01b0 m\u00e1i\/m\u1eb7t d\u1ef1ng Inox c\u00f3 th\u1ec3 cao h\u01a1n kim lo\u1ea1i m\u1ea1 truy\u1ec1n th\u1ed1ng, nh\u01b0ng:<br \/>\n  &#8211; Tu\u1ed5i th\u1ecd d\u00e0i, \u00edt s\u01a1n l\u1ea1i, \u00edt thay th\u1ebf do \u0103n m\u00f2n.<br \/>\n  &#8211; Gi\u1ea3m n\u0103ng l\u01b0\u1ee3ng l\u00e0m m\u00e1t v\u00e0 \u0111\u1ec9nh ph\u1ee5 t\u1ea3i.<br \/>\n  &#8211; Gi\u00e1 tr\u1ecb thu h\u1ed3i ph\u1ebf li\u1ec7u cu\u1ed1i v\u00f2ng \u0111\u1eddi cao.<br \/>\n&#8211; T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO) 10\u201325 n\u0103m th\u01b0\u1eddng thu\u1eadn l\u1ee3i h\u01a1n cho nh\u00e0 x\u01b0\u1edfng, trung t\u00e2m logistics, c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng ph\u01a1i n\u1eafng nhi\u1ec1u. N\u00ean th\u1ef1c hi\u1ec7n LCCA v\u1edbi d\u1eef li\u1ec7u kh\u00ed h\u1eadu H\u00e0 N\u1ed9i v\u00e0 bi\u1ec3u gi\u00e1 \u0111i\u1ec7n th\u1ef1c t\u1ebf.<\/p>\n<h2 id=\"toc-11-sai-lam-pho-bien-can-tranh\">Sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh<\/h2>\n<p>&#8211; Ch\u1ecdn m\u00e1c sai cho m\u00f4i tr\u01b0\u1eddng c\u00f3 clorua; d\u00f9ng v\u00edt carbon g\u00e2y \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<br \/>\n&#8211; \u01afu ti\u00ean g\u01b0\u01a1ng b\u00f3ng g\u00e2y ch\u00f3i; kh\u00f4ng b\u1ed1 tr\u00ed che n\u1eafng\/\u0111\u1ecbnh h\u01b0\u1edbng m\u1eb7t \u0111\u1ee9ng.<br \/>\n&#8211; B\u1ecf qua gi\u00e3n n\u1edf nhi\u1ec7t khi d\u00f9ng v\u00edt xuy\u00ean; kh\u00f4ng c\u00f3 khoang th\u00f4ng gi\u00f3 d\u01b0\u1edbi m\u00e1i.<br \/>\n&#8211; Kh\u00f4ng ki\u1ec3m so\u00e1t h\u01a1i \u1ea9m d\u1eabn t\u1edbi ng\u01b0ng t\u1ee5, \u1ea9m m\u1ed1c l\u1edbp c\u00e1ch nhi\u1ec7t.<br \/>\n&#8211; Kh\u00f4ng xem x\u00e9t SRI \u0111\u00e3 l\u00e3o h\u00f3a; ch\u1ec9 d\u1ef1a v\u00e0o m\u00e0u \u201cc\u1ea3m t\u00ednh\u201d.<\/p>\n<h2 id=\"toc-12-thong-so-mau-de-tham-khao-thiet-ke\">Th\u00f4ng s\u1ed1 m\u1eabu \u0111\u1ec3 tham kh\u1ea3o thi\u1ebft k\u1ebf<\/h2>\n<p>&#8211; M\u00e1i: Inox 304 0,5 mm, s\u01a1n PVDF tr\u1eafng ng\u00e0 SR\u22480,70, \u03b5\u22480,85, SRI\u224885; PIR 80 mm; khoang th\u00f4ng gi\u00f3 40 mm; k\u1eb9p tr\u01b0\u1ee3t Inox 304; v\u00edt 316.<br \/>\n&#8211; M\u1eb7t d\u1ef1ng: Inox 304 0,8 mm bead-blast; rainscreen khe 40 mm; b\u00f4ng kho\u00e1ng 80\u2013100 mm; h\u1ec7 \u0111\u1ee1 Inox\/nh\u00f4m; khe h\u00fat \u2013 x\u1ea3 \u1ea9n.<\/p>\n<p>L\u01b0u \u00fd: Gi\u00e1 tr\u1ecb c\u1ee5 th\u1ec3 ph\u1ee5 thu\u1ed9c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 h\u1ec7 s\u01a1n; lu\u00f4n y\u00eau c\u1ea7u d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m SR\/\u03b5 theo ASTM C1549\/C1371 v\u00e0 SRI theo ASTM E1980 (ban \u0111\u1ea7u v\u00e0 sau l\u00e3o h\u00f3a).<\/p>\n<h2 id=\"toc-13-nguon-tham-khao-chinh\">Ngu\u1ed3n tham kh\u1ea3o ch\u00ednh<\/h2>\n<p>&#8211; Lawrence Berkeley National Laboratory \u2013 Heat Island Group; t\u00e0i nguy\u00ean Cool Roofs v\u00e0 SRI: https:\/\/heatisland.lbl.gov<br \/>\n&#8211; ASTM E1980 \u2013 Standard Practice for Calculating Solar Reflectance Index.<br \/>\n&#8211; Cool Roof Rating Council (CRRC) Rated Products Directory: https:\/\/coolroofs.org<br \/>\n&#8211; Energy.gov \u2013 Cool Roofs Basics: https:\/\/www.energy.gov\/energysaver\/cool-roofs<br \/>\n&#8211; Metal Construction Association \u2013 Cool Metal Roofing v\u00e0 h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf.<br \/>\n&#8211; International Stainless Steel Forum; Nickel Institute \u2013 H\u01b0\u1edbng d\u1eabn inox trong ki\u1ebfn tr\u00fac v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/p>\n<p>K\u1ebft lu\u1eadn<br \/>\nM\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng Inox v\u1edbi SRI cao l\u00e0 gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt \u2013 kinh t\u1ebf hi\u1ec7u qu\u1ea3 \u0111\u1ec3 gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb: ph\u1ea3n x\u1ea1 b\u1ee9c x\u1ea1 t\u1ed1t, t\u1ecfa nhi\u1ec7t nhanh (khi d\u00f9ng l\u1edbp ph\u1ee7 ph\u00f9 h\u1ee3p), b\u1ec1n v\u1eefng trong kh\u00ed h\u1eadu n\u00f3ng \u1ea9m, \u00edt b\u1ea3o tr\u00ec v\u00e0 th\u00e2n thi\u1ec7n v\u00f2ng \u0111\u1eddi. K\u1ebft h\u1ee3p c\u1ea5u t\u1ea1o th\u00f4ng gi\u00f3, c\u00e1ch nhi\u1ec7t v\u00e0 ki\u1ec3m so\u00e1t ch\u00f3i, h\u1ec7 v\u1ecf Inox gi\u00fap h\u1ea1 nhi\u1ec7t m\u00e1i \u2013 m\u1eb7t \u0111\u1ee9ng, gi\u1ea3m t\u1ea3i \u0111i\u1ec1u h\u00f2a, n\u00e2ng ch\u1ea5t l\u01b0\u1ee3ng vi kh\u00ed h\u1eadu \u0111\u00f4 th\u1ecb v\u00e0 \u0111\u1ea1t m\u1ee5c ti\u00eau c\u00f4ng tr\u00ecnh xanh.<\/p>\n<p>C\u1ea7n ch\u1ecdn m\u00e1c, ho\u00e0n thi\u1ec7n v\u00e0 chi ti\u1ebft l\u1eafp \u0111\u1eb7t theo m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng, \u0111\u1ed3ng th\u1eddi x\u00e1c minh SR\/\u03b5\/SRI b\u1eb1ng d\u1eef li\u1ec7u chu\u1ea9n \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 th\u1ef1c t\u1ebf v\u00e0 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n.<\/p>\n<p>Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n gi\u1ea3i ph\u00e1p, m\u1eabu b\u1ec1 m\u1eb7t v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<br \/>\nHotline: 0343.417.281<br \/>\nEmail: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u1ee8ng d\u1ee5ng Inox cho m\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng gi\u00fap ph\u1ea3n x\u1ea1 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi, h\u1ea1 nhi\u1ec7t m\u00e1i 8\u201320\u00b0C, gi\u1ea3m t\u1ea3i \u0111i\u1ec1u h\u00f2a v\u00e0 tu\u1ed5i th\u1ecd b\u1ec1n v\u1eefng cho c\u00f4ng tr\u00ecnh xanh.<\/p>\n","protected":false},"author":7,"featured_media":1024,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1538","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\/1538","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=1538"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1538\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1024"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}