{"id":1537,"date":"2026-01-11T00:41:00","date_gmt":"2026-01-10T17:41:00","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/giam-dao-nhiet-do-thi-bang-mai-mat-dung-inox-sieu-phan-xa\/"},"modified":"2026-01-11T00:41:00","modified_gmt":"2026-01-10T17:41:00","slug":"giam-dao-nhiet-do-thi-bang-mai-mat-dung-inox-sieu-phan-xa","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/giam-dao-nhiet-do-thi-bang-mai-mat-dung-inox-sieu-phan-xa\/","title":{"rendered":"Gi\u1ea3m \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb b\u1eb1ng m\u00e1i, m\u1eb7t d\u1ef1ng inox si\u00eau ph\u1ea3n x\u1ea1"},"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-inox-co-the-giam-dao-nhiet-\">V\u00ec sao m\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng inox c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb?<\/a><\/li>\n<li><a href=\"#toc-1-cac-thong-so-vat-ly-can-biet-sr-emittance-va-sri\">C\u00e1c th\u00f4ng s\u1ed1 v\u1eadt l\u00fd c\u1ea7n bi\u1ebft: SR, emittance v\u00e0 SRI<\/a><\/li>\n<li><a href=\"#toc-2-chon-mac-va-hoan-thien-inox-cho-ngoai-that\">Ch\u1ecdn m\u00e1c v\u00e0 ho\u00e0n thi\u1ec7n inox cho ngo\u1ea1i th\u1ea5t<\/a><\/li>\n<li><a href=\"#toc-3-giai-phap-mai-inox-mat-theo-muc-tieu-sri\">Gi\u1ea3i ph\u00e1p m\u00e1i inox \u201cm\u00e1t\u201d theo m\u1ee5c ti\u00eau SRI<\/a><\/li>\n<li><a href=\"#toc-4-mat-dung-inox-giam-tai-nhiet-tuong-huong-nang\">M\u1eb7t d\u1ef1ng inox gi\u1ea3m t\u1ea3i nhi\u1ec7t t\u01b0\u1eddng h\u01b0\u1edbng n\u1eafng<\/a><\/li>\n<li><a href=\"#toc-5-so-sanh-voi-vat-lieu-maiop-khac\">So s\u00e1nh v\u1edbi v\u1eadt li\u1ec7u m\u00e1i\/\u1ed1p kh\u00e1c<\/a><\/li>\n<li><a href=\"#toc-6-minh-hoa-tinh-toan-nhanh-uoc-luong\">Minh h\u1ecda t\u00ednh to\u00e1n nhanh (\u01b0\u1edbc l\u01b0\u1ee3ng)<\/a><\/li>\n<li><a href=\"#toc-7-tieu-chuan-do-kiem-va-chung-chi\">Ti\u00eau chu\u1ea9n, \u0111o ki\u1ec3m v\u00e0 ch\u1ee9ng ch\u1ec9<\/a><\/li>\n<li><a href=\"#toc-8-quy-trinh-trien-khai-khuyen-nghi\">Quy tr\u00ecnh tri\u1ec3n khai khuy\u1ebfn ngh\u1ecb<\/a><\/li>\n<li><a href=\"#toc-9-cau-hoi-thuong-gap\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<li><a href=\"#toc-10-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed, t\u1ea3i l\u1ea1nh v\u00e0 \u00f4 nhi\u1ec5m t\u1ea1i c\u00e1c th\u00e0nh ph\u1ed1 l\u1edbn. M\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p b\u1ec1n v\u1eefng, \u00edt b\u1ea3o tr\u00ec v\u00e0 c\u00f3 tu\u1ed5i th\u1ecd cao l\u00e0 d\u00f9ng inox (th\u00e9p kh\u00f4ng g\u1ec9) cho m\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng v\u1edbi c\u1ea5u t\u1ea1o ph\u1ea3n x\u1ea1 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi v\u00e0 th\u00f4ng gi\u00f3 hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y c\u01a1 ch\u1ebf k\u1ef9 thu\u1eadt, th\u00f4ng s\u1ed1 c\u1ea7n \u0111\u1ea1t (SR, SRI, emittance), l\u1ef1a ch\u1ecdn m\u00e1c\/ho\u00e0n thi\u1ec7n inox, gi\u1ea3i ph\u00e1p c\u1ea5u t\u1ea1o v\u00e0 so s\u00e1nh v\u1eadt li\u1ec7u \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 tin tri\u1ec3n khai \u1edf nh\u00e0 x\u01b0\u1edfng, trung t\u00e2m logistics, c\u00f4ng tr\u00ecnh th\u01b0\u01a1ng m\u1ea1i hay nh\u00e0 \u1edf \u0111\u00f4 th\u1ecb.<\/p>\n<h2 id=\"toc-0-vi-sao-mai-va-mat-dung-inox-co-the-giam-dao-nhiet-\">V\u00ec sao m\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng inox c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb?<\/h2>\n<p>&#8211; Ph\u1ea3n x\u1ea1 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi: Inox v\u1edbi b\u1ec1 m\u1eb7t s\u00e1ng c\u00f3 h\u1ec7 s\u1ed1 ph\u1ea3n x\u1ea1 m\u1eb7t tr\u1eddi (Solar Reflectance \u2013 SR) cao, gi\u1ea3m nhi\u1ec7t h\u1ea5p thu.<br \/>\n&#8211; Kh\u1ed1i l\u01b0\u1ee3ng nhi\u1ec7t nh\u1ecf v\u00e0 t\u1ea3n nhi\u1ec7t nhanh: T\u1ea5m inox m\u1ecfng (0.45\u20130.7 mm) c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng nhi\u1ec7t th\u1ea5p, gi\u00fap b\u1ec1 m\u1eb7t ngu\u1ed9i nhanh khi m\u1ea5t n\u1eafng.<br \/>\n&#8211; K\u1ebft c\u1ea5u th\u00f4ng gi\u00f3: M\u1eb7t d\u1ef1ng\/v\u1ecf bao che th\u00f4ng gi\u00f3 t\u1ea1o hi\u1ec7u \u1ee9ng \u1ed1ng kh\u00f3i, h\u1ea1n ch\u1ebf truy\u1ec1n nhi\u1ec7t v\u00e0o b\u00ean trong.<br \/>\n&#8211; \u0110\u1ed9 b\u1ec1n v\u00e0 t\u00e1i ch\u1ebf: Inox c\u00f3 tu\u1ed5i th\u1ecd d\u00e0i, 90%+ h\u00e0m l\u01b0\u1ee3ng t\u00e1i ch\u1ebf \u1edf ch\u00e2u \u00c2u v\u00e0 100% t\u00e1i ch\u1ebf cu\u1ed1i v\u00f2ng \u0111\u1eddi, ph\u00f9 h\u1ee3p c\u00f4ng tr\u00ecnh xanh (ISSF\/Nickel Institute).<\/p>\n<p>K\u1ebft qu\u1ea3 mong \u0111\u1ee3i khi thi\u1ebft k\u1ebf \u0111\u00fang:<br \/>\n&#8211; Gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t m\u00e1i 20\u201330\u00b0C so v\u1edbi m\u00e1i t\u1ed1i (EPA Heat Island Program).<br \/>\n&#8211; Gi\u1ea3m 10\u201330% n\u0103ng l\u01b0\u1ee3ng l\u00e0m m\u00e1t theo kh\u00ed h\u1eadu v\u00e0 c\u1ea5u t\u1ea1o m\u00e1i (DOE, CRRC).<br \/>\n&#8211; Nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed xung quanh khu\u00f4n vi\u00ean gi\u1ea3m v\u00e0i \u0111\u1ed9 C nh\u1edd t\u0103ng albedo khu v\u1ef1c.<\/p>\n<h2 id=\"toc-1-cac-thong-so-vat-ly-can-biet-sr-emittance-va-sri\">C\u00e1c th\u00f4ng s\u1ed1 v\u1eadt l\u00fd c\u1ea7n bi\u1ebft: SR, emittance v\u00e0 SRI<\/h2>\n<h3>Solar Reflectance (SR)<\/h3>\n<p>&#8211; L\u00e0 t\u1ef7 l\u1ec7 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi b\u1ecb ph\u1ea3n x\u1ea1. SR cao \u2192 \u00edt h\u1ea5p thu nhi\u1ec7t.<br \/>\n&#8211; B\u1ec1 m\u1eb7t inox s\u00e1ng\/\u0111\u00e1nh b\u00f3ng: SR \u0111i\u1ec3n h\u00ecnh 0.55\u20130.70; inox m\u1edd\/nh\u00e1m 0.35\u20130.55 (\u01b0\u1edbc l\u01b0\u1ee3ng theo d\u1eef li\u1ec7u kim lo\u1ea1i tr\u1ea7n CRRC\/ASHRAE).<\/p>\n<h3>Thermal Emittance (\u03b5)<\/h3>\n<p>&#8211; Kh\u1ea3 n\u0103ng ph\u00e1t x\u1ea1 nhi\u1ec7t c\u1ee7a b\u1ec1 m\u1eb7t (0\u20131). Kim lo\u1ea1i tr\u1ea7n th\u01b0\u1eddng \u03b5 th\u1ea5p 0.05\u20130.30; s\u01a1n ph\u1ee7 m\u00e0u s\u00e1ng c\u00f3 \u03b5 cao 0.85\u20130.90.<\/p>\n<h3>Solar Reflectance Index (SRI)<\/h3>\n<p>&#8211; Ch\u1ec9 s\u1ed1 k\u1ebft h\u1ee3p c\u1ea3 SR v\u00e0 \u03b5 \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t so v\u1edbi chu\u1ea9n \u0111en\/tr\u1eafng (ASTM E1980).<br \/>\n&#8211; Ti\u00eau ch\u00ed tham chi\u1ebfu (LEED v4 BD+C \u2013 Heat Island Reduction):<br \/>\n  + M\u00e1i d\u1ed1c th\u1ea5p: SRI \u2265 82 (ban \u0111\u1ea7u).<br \/>\n  + M\u00e1i d\u1ed1c cao: SRI \u2265 39 (ban \u0111\u1ea7u).<br \/>\n&#8211; L\u01b0u \u00fd: Kim lo\u1ea1i tr\u1ea7n d\u00f9 SR cao nh\u01b0ng \u03b5 th\u1ea5p n\u00ean SRI c\u00f3 th\u1ec3 ch\u1ec9 30\u201360. \u0110\u1ec3 \u0111\u1ea1t SRI LEED, c\u1ea7n s\u01a1n\/l\u1edbp ph\u1ee7 m\u00e0u s\u00e1ng tr\u00ean n\u1ec1n inox, ho\u1eb7c d\u00f9ng panel inox c\u00f3 l\u1edbp ph\u1ee7 coil-coat tr\u1eafng.<\/p>\n<h2 id=\"toc-2-chon-mac-va-hoan-thien-inox-cho-ngoai-that\">Ch\u1ecdn m\u00e1c v\u00e0 ho\u00e0n thi\u1ec7n inox cho ngo\u1ea1i th\u1ea5t<\/h2>\n<h3>M\u00e1c th\u00e9p<\/h3>\n<p>&#8211; Inox 304: L\u1ef1a ch\u1ecdn chu\u1ea9n cho H\u00e0 N\u1ed9i v\u00e0 n\u1ed9i \u0111\u1ecba, ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t, b\u1ec1n th\u1eddi ti\u1ebft.<br \/>\n&#8211; Inox 316\/316L: \u01afu ti\u00ean v\u00f9ng ven bi\u1ec3n, khu c\u00f4ng nghi\u1ec7p c\u00f3 SOx\/Cl\u2212 cao ho\u1eb7c chi ti\u1ebft khe k\u1ebd d\u1ec5 \u1ee9 \u0111\u1ecdng mu\u1ed1i \u2013 gi\u1ea3m \u201ctea staining\u201d.<br \/>\n&#8211; Inox 201: Kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho ngo\u1ea1i th\u1ea5t l\u00e2u d\u00e0i do kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n k\u00e9m h\u01a1n; ch\u1ec9 d\u00f9ng khi c\u00f3 l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 v\u00e0 \u0111i\u1ec1u ki\u1ec7n nh\u1eb9.<\/p>\n<h3>Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 t\u00e1c \u0111\u1ed9ng t\u1edbi ph\u1ea3n x\u1ea1\/ch\u00f3i<\/h3>\n<p>&#8211; BA\/No.8 (b\u00f3ng g\u01b0\u01a1ng): SR cao, \u03b5 th\u1ea5p \u2192 b\u1ec1 m\u1eb7t m\u00e1t nhanh khi c\u00f3 gi\u00f3, nh\u01b0ng d\u1ec5 g\u00e2y ch\u00f3i. D\u00f9ng gi\u1edbi h\u1ea1n ho\u1eb7c \u1edf m\u00e1i d\u1ed1c th\u1ea5p, tr\u00e1nh h\u01b0\u1edbng chi\u1ebfu tr\u1ef1c ti\u1ebfp ra \u0111\u01b0\u1eddng.<br \/>\n&#8211; No.4\/HL (x\u01b0\u1edbc t\u00f3c), bead-blasted (nh\u00e1m), ho\u1eb7c d\u1eadp n\u1ed5i (embossed): Ph\u1ea3n x\u1ea1 khu\u1ebfch t\u00e1n, gi\u1ea3m ch\u00f3i nh\u01b0ng v\u1eabn gi\u1eef SR trung b\u00ecnh\u2013cao. Th\u01b0\u1eddng th\u00edch h\u1ee3p cho m\u1eb7t d\u1ef1ng \u0111\u00f4 th\u1ecb.<br \/>\n&#8211; L\u1edbp ph\u1ee7 m\u00e0u s\u00e1ng (PVDF\/fluoropolymer, film laminate tr\u1eafng nh\u1ea1t): T\u0103ng c\u1ea3 SR v\u00e0 \u03b5 \u2192 SRI cao, \u0111\u00e1p \u1ee9ng LEED. \u00c1p d\u1ee5ng tr\u00ean t\u1ea5m inox ho\u1eb7c panel m\u1eb7t ngo\u00e0i.<br \/>\n&#8211; M\u00e0u PVD (v\u00e0ng, \u0111\u1ed3ng, \u0111en): T\u0103ng h\u1ea5p th\u1ee5 nhi\u1ec7t, kh\u00f4ng ph\u00f9 h\u1ee3p m\u1ee5c ti\u00eau gi\u1ea3m \u0111\u1ea3o nhi\u1ec7t.<\/p>\n<h3>\u0110\u1ed9 d\u00e0y, gi\u00e3n n\u1edf, ti\u1ebfng \u1ed3n m\u01b0a<\/h3>\n<p>&#8211; \u0110\u1ed9 d\u00e0y ph\u1ed5 bi\u1ebfn 0.45\u20130.7 mm cho m\u00e1i; 0.6\u20131.2 mm cho m\u1eb7t d\u1ef1ng.<br \/>\n&#8211; H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf inox \u2248 16\u201317\u00d710\u207b\u2076\/K: c\u1ea7n khe co gi\u00e3n, k\u1eb9p tr\u01b0\u1ee3t v\u1edbi h\u1ec7 seam\/khung.<br \/>\n&#8211; Ti\u1ebfng \u1ed3n m\u01b0a: B\u1ed5 sung l\u1edbp c\u00e1ch \u00e2m (rockwool \u2265 50 mm, \u03c1 ~ 40\u201360 kg\/m\u00b3) ho\u1eb7c t\u1ea5m l\u00f3t acoustic \u0111\u1ec3 gi\u1ea3m dB.<\/p>\n<h2 id=\"toc-3-giai-phap-mai-inox-mat-theo-muc-tieu-sri\">Gi\u1ea3i ph\u00e1p m\u00e1i inox \u201cm\u00e1t\u201d theo m\u1ee5c ti\u00eau SRI<\/h2>\n<h3>Ph\u01b0\u01a1ng \u00e1n 1 \u2013 M\u00e1i seam \u0111\u1ee9ng inox + l\u1edbp ph\u1ee7 s\u00e1ng<\/h3>\n<p>&#8211; C\u1ea5u t\u1ea1o: T\u1ea5m inox seam \u0111\u1ee9ng (304\/316) + t\u1ea5m n\u1ec1n \u0111\u1ee1 + l\u1edbp c\u00e1ch nhi\u1ec7t PIR\/rockwool + l\u1edbp ph\u1ee7 tr\u1eafng (coil-coated\/film) \u0111\u1ea1t SR \u2265 0.70, \u03b5 \u2265 0.85.<br \/>\n&#8211; \u01afu \u0111i\u1ec3m: K\u00edn n\u01b0\u1edbc, \u00edt m\u1ed1i xuy\u00ean th\u1ee7ng, tu\u1ed5i th\u1ecd cao; SRI c\u00f3 th\u1ec3 \u2265 82 cho m\u00e1i d\u1ed1c th\u1ea5p (theo d\u1eef li\u1ec7u s\u01a1n PVDF tr\u1eafng).<br \/>\n&#8211; Chi ti\u1ebft: D\u00f9ng k\u1eb9p \u1ea9n, v\u00edt inox c\u00f9ng m\u00e1c, long \u0111en EPDM; tho\u00e1t n\u01b0\u1edbc v\u00e0 ch\u1ed1ng siphon; ch\u1ed1ng \u0103n m\u00f2n khe k\u1ebd.<\/p>\n<h3>Ph\u01b0\u01a1ng \u00e1n 2 \u2013 Panel sandwich inox (PIR\/rockwool)<\/h3>\n<p>&#8211; C\u1ea5u t\u1ea1o: Hai m\u1eb7t inox k\u1eb9p l\u00f5i PIR\/rockwool; m\u1eb7t ngo\u00e0i ph\u1ee7 tr\u1eafng m\u1edd SRI cao.<br \/>\n&#8211; \u01afu \u0111i\u1ec3m: Thi c\u00f4ng nhanh, c\u00e1ch nhi\u1ec7t\u2013c\u00e1ch \u00e2m\u2013kh\u00e1ng ch\u00e1y (rockwool), b\u1ec1n ngo\u1ea1i th\u1ea5t.<br \/>\n&#8211; Ch\u1ec9 ti\u00eau: U-value theo QCVN 09:2023\/BXD; ch\u1ecdn d\u00e0y l\u00f5i \u0111\u1ec3 \u0111\u1ea1t RTTV m\u1ee5c ti\u00eau. M\u00e0u tr\u1eafng\/nh\u1ea1t gi\u00fap gi\u1ea3m t\u1ea3i l\u1ea1nh \u0111\u00e1ng k\u1ec3.<\/p>\n<h3>Ph\u01b0\u01a1ng \u00e1n 3 \u2013 M\u00e1i inox tr\u1ea7n + l\u1edbp ph\u1ea3n x\u1ea1 b\u00ean d\u01b0\u1edbi<\/h3>\n<p>&#8211; V\u1edbi c\u00f4ng tr\u00ecnh kh\u00f4ng th\u1ec3 ph\u1ee7 m\u00e0u s\u00e1ng ph\u00eda tr\u00ean, c\u00f3 th\u1ec3 d\u00f9ng inox tr\u1ea7n SR cao ph\u00eda ngo\u00e0i k\u1ebft h\u1ee3p m\u00e0ng ph\u1ea3n x\u1ea1\/l\u1edbp tr\u1ea7n low\u2011e ph\u00eda d\u01b0\u1edbi \u0111\u1ec3 gi\u1ea3m b\u1ee9c x\u1ea1 v\u1ec1 kh\u00f4ng gian s\u1eed d\u1ee5ng. Hi\u1ec7u qu\u1ea3 SRI t\u1ed5ng th\u1ec3 k\u00e9m h\u01a1n s\u01a1n tr\u1eafng, nh\u01b0ng v\u1eabn gi\u1ea3m nhi\u1ec7t b\u1ec1 m\u1eb7t so v\u1edbi m\u00e1i t\u1ed1i.<\/p>\n<h3>L\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ec3 gi\u1eef hi\u1ec7u qu\u1ea3 nhi\u1ec7t<\/h3>\n<p>&#8211; \u0110\u1ed9 d\u1ed1c t\u1ed1i thi\u1ec3u 3\u20135% \u0111\u1ec3 t\u1ef1 l\u00e0m s\u1ea1ch v\u00e0 gi\u1ea3m \u201ctea staining\u201d.<br \/>\n&#8211; R\u1eeda n\u01b0\u1edbc ng\u1ecdt \u0111\u1ecbnh k\u1ef3 3\u20136 th\u00e1ng (ven bi\u1ec3n: 1\u20133 th\u00e1ng). Kh\u00f4ng d\u00f9ng ch\u1ea5t t\u1ea9y ch\u1ee9a Cl\u2212.<br \/>\n&#8211; Tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi th\u00e9p carbon\/nh\u00f4m k\u1ebdm \u0111\u1ec3 ng\u0103n \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a; n\u1ebfu b\u1eaft bu\u1ed9c, d\u00f9ng \u0111\u1ec7m c\u00e1ch \u0111i\u1ec7n.<br \/>\n&#8211; B\u1ea3o d\u01b0\u1ee1ng m\u1ed1i n\u1ed1i, thay long \u0111en l\u00e3o h\u00f3a sau 10\u201315 n\u0103m.<\/p>\n<h2 id=\"toc-4-mat-dung-inox-giam-tai-nhiet-tuong-huong-nang\">M\u1eb7t d\u1ef1ng inox gi\u1ea3m t\u1ea3i nhi\u1ec7t t\u01b0\u1eddng h\u01b0\u1edbng n\u1eafng<\/h2>\n<h3>Rainscreen th\u00f4ng gi\u00f3 (ventilated facade)<\/h3>\n<p>&#8211; C\u1ea5u t\u1ea1o: L\u1edbp \u1ed1p inox (0.8\u20131.2 mm) + khoang th\u00f4ng gi\u00f3 40\u201360 mm + l\u1edbp c\u00e1ch nhi\u1ec7t (rockwool\/PIR) + t\u01b0\u1eddng ch\u1ecbu l\u1ef1c.<br \/>\n&#8211; C\u01a1 ch\u1ebf: Kh\u00f4ng kh\u00ed n\u00f3ng trong khoang tho\u00e1t l\u00ean \u0111\u1ec9nh, gi\u1ea3m truy\u1ec1n nhi\u1ec7t; nhi\u1ec7t \u0111\u1ed9 m\u1eb7t trong t\u01b0\u1eddng gi\u1ea3m 5\u201312\u00b0C trong ng\u00e0y n\u1eafng (t\u00f9y c\u1ea5u t\u1ea1o v\u00e0 l\u01b0u th\u00f4ng gi\u00f3).<br \/>\n&#8211; T\u1ed1i \u01b0u: H\u00fat gi\u00f3 ch\u00e2n \u0111\u1ebf v\u00e0 x\u1ea3 gi\u00f3 \u0111\u1ec9nh c\u00f3 l\u01b0\u1edbi ch\u1ed1ng c\u00f4n tr\u00f9ng; h\u1ea1n ch\u1ebf c\u1ea7u nhi\u1ec7t b\u1eb1ng pad c\u00e1ch nhi\u1ec7t t\u1ea1i ch\u00e2n gi\u00e1.<\/p>\n<h3>Gi\u1ea3m ch\u00f3i v\u00e0 an to\u00e0n \u0111\u00f4 th\u1ecb<\/h3>\n<p>&#8211; D\u00f9ng ho\u00e0n thi\u1ec7n khu\u1ebfch t\u00e1n (No.4, bead-blast, d\u1eadp n\u1ed5i) \u0111\u1ec3 h\u1ea1n ch\u1ebf ph\u1ea3n x\u1ea1 g\u01b0\u01a1ng v\u00e0o \u0111\u01b0\u1eddng ph\u1ed1 v\u00e0 nh\u00e0 b\u00ean c\u1ea1nh.<br \/>\n&#8211; Ki\u1ec3m tra ph\u1ea3n x\u1ea1 m\u1eb7t tr\u1eddi theo m\u00f9a\/gi\u1edd cao \u0111i\u1ec3m b\u1eb1ng m\u00f4 ph\u1ecfng (Radiance, Rhino\/Grasshopper, EnergyPlus).<\/p>\n<h3>Ch\u1ed1ng ch\u00e1y v\u00e0 tu\u00e2n th\u1ee7<\/h3>\n<p>&#8211; Inox l\u00e0 v\u1eadt li\u1ec7u kh\u00f4ng ch\u00e1y (nh\u00f3m A1 theo EN, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng lo\u1ea1i IBC), k\u1ebft h\u1ee3p rockwool \u0111\u1ea1t y\u00eau c\u1ea7u v\u00e1ch bao che kh\u00e1ng ch\u00e1y nhi\u1ec1u c\u1ea5p \u0111\u1ed9.<\/p>\n<h2 id=\"toc-5-so-sanh-voi-vat-lieu-maiop-khac\">So s\u00e1nh v\u1edbi v\u1eadt li\u1ec7u m\u00e1i\/\u1ed1p kh\u00e1c<\/h2>\n<p>&#8211; T\u00f4n m\u1ea1 m\u00e0u (PPGI\/PPGL) tr\u1eafng: SRI r\u1ea5t cao (80\u2013100) khi m\u1edbi; nh\u01b0ng l\u1edbp s\u01a1n l\u00e3o h\u00f3a nhanh h\u01a1n inox. \u01afu th\u1ebf: chi ph\u00ed \u0111\u1ea7u t\u01b0 th\u1ea5p; Nh\u01b0\u1ee3c \u0111i\u1ec3m: tu\u1ed5i th\u1ecd\/kh\u00e1ng \u0103n m\u00f2n th\u1ea5p h\u01a1n \u1edf m\u00f4i tr\u01b0\u1eddng n\u1eb7ng.<br \/>\n&#8211; Nh\u00f4m s\u01a1n tr\u1eafng: SRI cao, nh\u1eb9; nh\u01b0ng d\u1eabn nhi\u1ec7t l\u1edbn (k ~205 W\/mK) v\u00e0 nh\u1ea1y \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a khi ti\u1ebfp x\u00fac th\u00e9p kh\u00e1c.<br \/>\n&#8211; Ng\u00f3i\/concrete: SR th\u1ea5p (0.10\u20130.35), t\u00edch nhi\u1ec7t l\u1edbn \u2192 nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t cao, n\u1eb7ng m\u00e1i.<br \/>\n&#8211; K\u1ebdm\/titan k\u1ebdm: \u0110\u1ed9 b\u1ec1n t\u1ed1t, nh\u01b0ng SR trung b\u00ecnh, d\u1ec5 n\u00f3ng; \u00edt ph\u00f9 h\u1ee3p m\u1ee5c ti\u00eau gi\u1ea3m UHI n\u1ebfu kh\u00f4ng s\u01a1n s\u00e1ng.<br \/>\n&#8211; Inox: SR trung b\u00ecnh\u2013cao, \u03b5 th\u1ea5p n\u1ebfu tr\u1ea7n; b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i, \u00edt b\u1ea3o tr\u00ec, h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t th\u1ea5p h\u01a1n nh\u00f4m\/th\u00e9p carbon (k ~15 W\/mK), gi\u1ea3m c\u1ea7u nhi\u1ec7t \u1edf chi ti\u1ebft gi\u1eef \u0111\u1ee1; 100% t\u00e1i ch\u1ebf cu\u1ed1i v\u00f2ng \u0111\u1eddi.<\/p>\n<p>K\u1ebft lu\u1eadn: V\u1edbi m\u1ee5c ti\u00eau gi\u1ea3m UHI t\u1ed1i \u0111a, \u01b0u ti\u00ean inox l\u00e0m n\u1ec1n b\u1ec1n v\u1eefng k\u1ebft h\u1ee3p l\u1edbp ph\u1ee7 m\u00e0u s\u00e1ng \u0111\u1ea1t SRI cao; ho\u1eb7c d\u00f9ng inox ho\u00e0n thi\u1ec7n khu\u1ebfch t\u00e1n trong h\u1ec7 m\u1eb7t d\u1ef1ng th\u00f4ng gi\u00f3 \u0111\u1ec3 c\u1eaft t\u1ea3i nhi\u1ec7t t\u01b0\u1eddng.<\/p>\n<h2 id=\"toc-6-minh-hoa-tinh-toan-nhanh-uoc-luong\">Minh h\u1ecda t\u00ednh to\u00e1n nhanh (\u01b0\u1edbc l\u01b0\u1ee3ng)<\/h2>\n<p>Gi\u1ea3 s\u1eed m\u00e1i d\u1ed1c th\u1ea5p 1.000 m\u00b2 t\u1ea1i H\u00e0 N\u1ed9i:<br \/>\n&#8211; Ph\u01b0\u01a1ng \u00e1n t\u1ed1i (SRI ~10): Nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 70\u201380\u00b0C bu\u1ed5i tr\u01b0a n\u1eafng h\u00e8.<br \/>\n&#8211; Ph\u01b0\u01a1ng \u00e1n inox + ph\u1ee7 tr\u1eafng (SRI ~82): Nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t gi\u1ea3m ~20\u201325\u00b0C.<br \/>\n&#8211; T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn n\u0103ng l\u01b0\u1ee3ng: T\u00f2a nh\u00e0 c\u00f3 EUI l\u00e0m m\u00e1t ~120 kWh\/m\u00b2.n\u0103m c\u00f3 th\u1ec3 gi\u1ea3m 10\u201320% t\u1ea3i l\u1ea1nh m\u00f9a cao \u0111i\u1ec3m (ph\u1ee5 thu\u1ed9c c\u1ea5u t\u1ea1o c\u00e1ch nhi\u1ec7t v\u00e0 v\u1eadn h\u00e0nh).<br \/>\nL\u01b0u \u00fd: D\u00f9ng ph\u1ea7n m\u1ec1m n\u0103ng l\u01b0\u1ee3ng (EnergyPlus\/DesignBuilder) \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh theo c\u00f4ng n\u0103ng th\u1ef1c t\u1ebf.<\/p>\n<h2 id=\"toc-7-tieu-chuan-do-kiem-va-chung-chi\">Ti\u00eau chu\u1ea9n, \u0111o ki\u1ec3m v\u00e0 ch\u1ee9ng ch\u1ec9<\/h2>\n<p>&#8211; \u0110o SR: ASTM C1549 ho\u1eb7c ASTM E903; \u0110o \u03b5: ASTM C1371; T\u00ednh SRI: ASTM E1980 (CRRC c\u00f4ng b\u1ed1 d\u1eef li\u1ec7u \u0111\u00e3 th\u1eed nghi\u1ec7m).<br \/>\n&#8211; LEED v4\/v4.1 \u2013 Heat Island Reduction: SRI m\u00e1i nh\u01b0 n\u00eau tr\u00ean; v\u1edbi kh\u00f4ng m\u00e1i, t\u00ednh \u201cWeighted Average SRI\u201d.<br \/>\n&#8211; QCVN 09:2023\/BXD: Y\u00eau c\u1ea7u hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh; m\u00e1i\/m\u1eb7t d\u1ef1ng c\u00f3 SRI cao gi\u00fap gi\u1ea3m RTTV\/OTTV.<br \/>\n&#8211; EPA Heat Island Reduction Program: H\u01b0\u1edbng d\u1eabn \u201ccool roofs\/cool walls\u201d v\u00e0 l\u1ee3i \u00edch n\u0103ng l\u01b0\u1ee3ng-vi kh\u00ed h\u1eadu.<\/p>\n<h2 id=\"toc-8-quy-trinh-trien-khai-khuyen-nghi\">Quy tr\u00ecnh tri\u1ec3n khai khuy\u1ebfn ngh\u1ecb<\/h2>\n<p>1) X\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau: SRI (m\u00e1i), SR\/\u0111\u1ed9 ch\u00f3i (m\u1eb7t d\u1ef1ng), U-value, RTTV.<br \/>\n2) Ch\u1ecdn m\u00e1c\/ho\u00e0n thi\u1ec7n: 304\/316; b\u1ec1 m\u1eb7t khu\u1ebfch t\u00e1n cho m\u1eb7t d\u1ef1ng; ph\u1ee7 tr\u1eafng SRI cao cho m\u00e1i.<br \/>\n3) C\u1ea5u t\u1ea1o: Khoang th\u00f4ng gi\u00f3 40\u201360 mm (m\u1eb7t d\u1ef1ng), c\u00e1ch nhi\u1ec7t \u0111\u1ee7 d\u00e0y; chi ti\u1ebft khe co gi\u00e3n, ch\u1ed1ng c\u1ea7u nhi\u1ec7t.<br \/>\n4) M\u00f4 ph\u1ecfng: N\u0103ng l\u01b0\u1ee3ng (EnergyPlus), ch\u00f3i n\u1eafng (Radiance), ki\u1ec3m tra ph\u1ea3n x\u1ea1 theo m\u00f9a\/gi\u1edd.<br \/>\n5) M\u1eabu th\u1eed\/Mock-up: \u0110o SR\/\u03b5 t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng n\u1ebfu c\u00f3; ki\u1ec3m tra ch\u00f3i v\u00e0 ti\u00eau \u00e2m khi m\u01b0a.<br \/>\n6) Thi c\u00f4ng: Tu\u00e2n th\u1ee7 li\u00ean k\u1ebft \u0111\u1ed3ng v\u1eadt li\u1ec7u, \u0111\u1ec7m c\u00e1ch \u0111i\u1ec7n; ki\u1ec3m so\u00e1t k\u00edn n\u01b0\u1edbc.<br \/>\n7) B\u1ea3o tr\u00ec: R\u1eeda \u0111\u1ecbnh k\u1ef3, ki\u1ec3m tra m\u1ed1i n\u1ed1i, gi\u1eef s\u1ea1ch \u0111\u1ec3 duy tr\u00ec SR\/SRI.<\/p>\n<h2 id=\"toc-9-cau-hoi-thuong-gap\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p>&#8211; Inox tr\u1ea7n c\u00f3 \u0111\u1ee7 \u201cm\u00e1t\u201d cho LEED kh\u00f4ng?<br \/>\n  + Th\u01b0\u1eddng kh\u00f4ng, do \u03b5 th\u1ea5p l\u00e0m SRI kh\u00f4ng \u0111\u1ea1t ng\u01b0\u1ee1ng LEED. H\u00e3y d\u00f9ng l\u1edbp ph\u1ee7 tr\u1eafng tr\u00ean n\u1ec1n inox ho\u1eb7c panel inox ph\u1ee7 coil-coat.<br \/>\n&#8211; Lo l\u1eafng v\u1ec1 ch\u00f3i n\u1eafng \u0111\u00f4 th\u1ecb?<br \/>\n  + D\u00f9ng b\u1ec1 m\u1eb7t khu\u1ebfch t\u00e1n (No.4, bead-blast, d\u1eadp n\u1ed5i), \u0111\u1ecbnh h\u01b0\u1edbng t\u1ea5m, v\u00e0 m\u00f4 ph\u1ecfng ph\u1ea3n x\u1ea1 \u0111\u1ec3 gi\u1ea3m ch\u00f3i.<br \/>\n&#8211; \u1ede v\u00f9ng ven bi\u1ec3n n\u00ean ch\u1ecdn g\u00ec?<br \/>\n  + 316\/316L, chi ti\u1ebft tho\u00e1t n\u01b0\u1edbc t\u1ed1t, r\u1eeda \u0111\u1ecbnh k\u1ef3; tr\u00e1nh k\u1eb9p gi\u1eef b\u1eaby mu\u1ed1i, d\u00f9ng gio\u0103ng\/\u0111\u1ec7m ch\u1ed1ng k\u1ebd h\u1edf.<\/p>\n<h2 id=\"toc-10-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; U.S. EPA Heat Island Reduction Program \u2013 Cool Roofs\/Cool Pavements (t\u1ed5ng quan l\u1ee3i \u00edch v\u00e0 s\u1ed1 li\u1ec7u gi\u1ea3m nhi\u1ec7t b\u1ec1 m\u1eb7t).<br \/>\n&#8211; Cool Roof Rating Council (CRRC): C\u01a1 s\u1edf d\u1eef li\u1ec7u SR, \u03b5, SRI; ph\u01b0\u01a1ng ph\u00e1p ASTM C1549, C1371, E1980.<br \/>\n&#8211; LEED v4 BD+C Heat Island Reduction Credit (USGBC).<br \/>\n&#8211; Nickel Institute &#038; ISSF: Stainless Steel in Architecture and Construction; Sustainable Stainless Steel (v\u00f2ng \u0111\u1eddi, t\u00e1i ch\u1ebf).<br \/>\n&#8211; Euro Inox: Building Facades in Stainless Steel; External Cladding.<\/p>\n<p>K\u1ebft lu\u1eadn<br \/>\nD\u00f9ng inox cho m\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng l\u00e0 gi\u1ea3i ph\u00e1p b\u1ec1n v\u1eefng, \u00edt b\u1ea3o tr\u00ec v\u00e0 c\u00f3 tu\u1ed5i th\u1ecd cao \u0111\u1ec3 gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb. \u0110\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1i \u0111a:<br \/>\n&#8211; M\u00e1i: \u01b0u ti\u00ean inox k\u1ebft h\u1ee3p l\u1edbp ph\u1ee7 tr\u1eafng SRI cao (\u226582 cho m\u00e1i d\u1ed1c th\u1ea5p).<br \/>\n&#8211; M\u1eb7t d\u1ef1ng: d\u00f9ng inox ho\u00e0n thi\u1ec7n khu\u1ebfch t\u00e1n trong h\u1ec7 rainscreen th\u00f4ng gi\u00f3 40\u201360 mm, c\u00e1ch nhi\u1ec7t \u0111\u1ee7 d\u00e0y.<br \/>\n&#8211; Thi\u1ebft k\u1ebf chi ti\u1ebft ch\u1ed1ng ch\u00f3i, ch\u1ed1ng \u0103n m\u00f2n v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 duy tr\u00ec SR\/SRI theo th\u1eddi gian.<\/p>\n<p>C\u1ea7n b\u1ea3ng b\u00e1o gi\u00e1, m\u1eabu b\u1ec1 m\u1eb7t v\u00e0 t\u01b0 v\u1ea5n chi ti\u1ebft cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u2013 nh\u00e0 cung c\u1ea5p inox c\u00f4ng nghi\u1ec7p t\u1ea1i H\u00e0 N\u1ed9i.<br \/>\nHotline: 0343.417.281<br \/>\nEmail: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ph\u00e2n t\u00edch SRI, ch\u1ecdn m\u00e1c\/ho\u00e0n thi\u1ec7n inox, c\u1ea5u t\u1ea1o m\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng th\u00f4ng gi\u00f3 gi\u00fap h\u1ea1 nhi\u1ec7t b\u1ec1 m\u1eb7t 20\u201330\u00b0C, ti\u1ebft ki\u1ec7m \u0111i\u1ec7n l\u00e0m m\u00e1t 10\u201330%.<\/p>\n","protected":false},"author":7,"featured_media":1048,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1537","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\/1537","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=1537"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1537\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1048"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}