{"id":1985,"date":"2026-05-06T00:34:24","date_gmt":"2026-05-05T17:34:24","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/giam-dao-nhiet-do-thi-voi-mai-va-mat-dung-inox-tieu-chuan-thiet-ke\/"},"modified":"2026-05-06T00:34:24","modified_gmt":"2026-05-05T17:34:24","slug":"giam-dao-nhiet-do-thi-voi-mai-va-mat-dung-inox-tieu-chuan-thiet-ke","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/giam-dao-nhiet-do-thi-voi-mai-va-mat-dung-inox-tieu-chuan-thiet-ke\/","title":{"rendered":"Gi\u1ea3m \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb v\u1edbi m\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng inox: ti\u00eau chu\u1ea9n, thi\u1ebft k\u1ebf"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-hieu-ung-dao-nhiet-do-thi-va-vai-tro-cua-maimat-du\">Hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb v\u00e0 vai tr\u00f2 c\u1ee7a m\u00e1i\/m\u1eb7t d\u1ef1ng<\/a><\/li>\n<li><a href=\"#toc-1-vi-sao-inox-la-vat-lieu-mat-cho-mai-va-mat-dung\">V\u00ec sao inox l\u00e0 v\u1eadt li\u1ec7u \u201cm\u00e1t\u201d cho m\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng?<\/a><\/li>\n<li><a href=\"#toc-2-ba-cau-hinh-inox-mat-dien-hinh\">Ba c\u1ea5u h\u00ecnh inox \u201cm\u00e1t\u201d \u0111i\u1ec3n h\u00ecnh<\/a><\/li>\n<li><a href=\"#toc-3-lua-chon-mac-inox-theo-moi-truong-viet-nam\">L\u1ef1a ch\u1ecdn m\u00e1c inox theo m\u00f4i tr\u01b0\u1eddng Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"#toc-4-thiet-ke-he-mai-inox-mat-cac-diem-mau-chot\">Thi\u1ebft k\u1ebf h\u1ec7 m\u00e1i inox \u201cm\u00e1t\u201d: c\u00e1c \u0111i\u1ec3m m\u1ea5u ch\u1ed1t<\/a><\/li>\n<li><a href=\"#toc-5-tinh-toan-so-bo-loi-ich-nhiet-va-kinh-te\">T\u00ednh to\u00e1n s\u01a1 b\u1ed9 l\u1ee3i \u00edch nhi\u1ec7t v\u00e0 kinh t\u1ebf<\/a><\/li>\n<li><a href=\"#toc-6-so-sanh-nhanh-inox-voi-vat-lieu-maimat-dung-khac\">So s\u00e1nh nhanh inox v\u1edbi v\u1eadt li\u1ec7u m\u00e1i\/m\u1eb7t d\u1ef1ng kh\u00e1c<\/a><\/li>\n<li><a href=\"#toc-7-diem-cong-chung-chi-xanh-va-quy-mo-do-thi\">\u0110i\u1ec3m c\u1ed9ng ch\u1ee9ng ch\u1ec9 xanh v\u00e0 quy m\u00f4 \u0111\u00f4 th\u1ecb<\/a><\/li>\n<li><a href=\"#toc-8-thi-cong-bao-tri-va-kiem-dinh-hieu-suat\">Thi c\u00f4ng, b\u1ea3o tr\u00ec v\u00e0 ki\u1ec3m \u0111\u1ecbnh hi\u1ec7u su\u1ea5t<\/a><\/li>\n<li><a href=\"#toc-9-rui-ro-va-cach-giam-thieu\">R\u1ee7i ro v\u00e0 c\u00e1ch gi\u1ea3m thi\u1ec3u<\/a><\/li>\n<li><a href=\"#toc-10-khuyen-nghi-thong-so-ky-thuat-mau\">Khuy\u1ebfn ngh\u1ecb th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt m\u1eabu<\/a><\/li>\n<li><a href=\"#toc-11-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>S\u1eed d\u1ee5ng inox cho m\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb, \u0111\u1ed3ng th\u1eddi n\u00e2ng cao hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p m\u1ed9t h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7: t\u1eeb b\u1ea3n ch\u1ea5t \u201cm\u00e1t\u201d c\u1ee7a inox, c\u00e1ch ch\u1ecdn m\u00e1c\/ho\u00e0n thi\u1ec7n ph\u00f9 h\u1ee3p v\u1edbi kh\u00ed h\u1eadu Vi\u1ec7t Nam, ti\u00eau chu\u1ea9n SRI theo ch\u1ee9ng ch\u1ec9 xanh, \u0111\u1ebfn c\u00e1c chi ti\u1ebft thi\u1ebft k\u1ebf, b\u1ea3o tr\u00ec v\u00e0 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3.<\/p>\n<h2 id=\"toc-0-hieu-ung-dao-nhiet-do-thi-va-vai-tro-cua-maimat-du\">Hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb v\u00e0 vai tr\u00f2 c\u1ee7a m\u00e1i\/m\u1eb7t d\u1ef1ng<\/h2>\n<p>&#8211; B\u1ea3n ch\u1ea5t: B\u1ec1 m\u1eb7t \u0111\u00f4 th\u1ecb s\u1eabm m\u00e0u h\u1ea5p th\u1ee5 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi, t\u00edch nhi\u1ec7t v\u00e0 t\u1ecfa l\u1ea1i v\u00e0o kh\u00f4ng kh\u00ed, l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng. M\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng chi\u1ebfm t\u1ef7 l\u1ec7 di\u1ec7n t\u00edch l\u1edbn n\u00ean l\u00e0 \u0111\u00f2n b\u1ea9y quan tr\u1ecdng \u0111\u1ec3 can thi\u1ec7p.<br \/>\n&#8211; Th\u00f4ng s\u1ed1 then ch\u1ed1t:<br \/>\n  &#8211; SR (Solar Reflectance \u2013 su\u1ea5t ph\u1ea3n x\u1ea1 m\u1eb7t tr\u1eddi): c\u00e0ng cao, c\u00e0ng ph\u1ea3n x\u1ea1 b\u1ee9c x\u1ea1.<br \/>\n  &#8211; e (Thermal Emittance \u2013 su\u1ea5t ph\u00e1t x\u1ea1 nhi\u1ec7t): c\u00e0ng cao, c\u00e0ng t\u1ecfa nhi\u1ec7t hi\u1ec7u qu\u1ea3.<br \/>\n  &#8211; SRI (Solar Reflectance Index): ch\u1ec9 s\u1ed1 t\u1ed5ng h\u1ee3p t\u1eeb SR v\u00e0 e, c\u00e0ng cao c\u00e0ng \u201cm\u00e1t\u201d. Theo LEED v4.1, m\u00e1i d\u1ed1c th\u1ea5p y\u00eau c\u1ea7u SRI ban \u0111\u1ea7u \u2265 82 (ho\u1eb7c 3 n\u0103m \u2265 64); m\u00e1i d\u1ed1c cao y\u00eau c\u1ea7u SRI ban \u0111\u1ea7u \u2265 39 (ho\u1eb7c 3 n\u0103m \u2265 32) \u0111\u1ec3 \u0111\u1ea1t \u0111i\u1ec3m gi\u1ea3m \u0111\u1ea3o nhi\u1ec7t [Ngu\u1ed3n: USGBC LEED v4.1].<\/p>\n<h3>T\u1ea1i sao \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng \u1edf Vi\u1ec7t Nam?<\/h3>\n<p>Kh\u00ed h\u1eadu n\u00f3ng \u1ea9m, b\u1ee9c x\u1ea1 cao, m\u01b0a axit c\u1ee5c b\u1ed9 v\u00e0 kh\u00f4ng kh\u00ed \u00f4 nhi\u1ec5m \u1edf \u0111\u00f4 th\u1ecb nh\u01b0 H\u00e0 N\u1ed9i, H\u1ea3i Ph\u00f2ng, TP.HCM khi\u1ebfn m\u00e1i\/m\u1eb7t d\u1ef1ng d\u1ec5 n\u00f3ng, xu\u1ed1ng c\u1ea5p l\u1edbp s\u01a1n, v\u00e0 t\u1ea1o t\u1ea3i l\u00e0m m\u00e1t l\u1edbn. Gi\u1ea3i ph\u00e1p v\u1eadt li\u1ec7u b\u1ec1n, ph\u1ea3n x\u1ea1 cao, b\u1ea3o to\u00e0n hi\u1ec7u su\u1ea5t theo th\u1eddi gian l\u00e0 t\u1ed1i \u01b0u.<\/p>\n<h2 id=\"toc-1-vi-sao-inox-la-vat-lieu-mat-cho-mai-va-mat-dung\">V\u00ec sao inox l\u00e0 v\u1eadt li\u1ec7u \u201cm\u00e1t\u201d cho m\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng?<\/h2>\n<p>&#8211; Ph\u1ea3n x\u1ea1 m\u1eb7t tr\u1eddi t\u1ed1t v\u00e0 \u00edt l\u00e3o h\u00f3a: M\u1ed9t s\u1ed1 ho\u00e0n thi\u1ec7n inox c\u00f3 t\u1ed5ng ph\u1ea3n x\u1ea1 m\u1eb7t tr\u1eddi \u1edf m\u1ee9c trung b\u00ecnh \u0111\u1ebfn cao. Khi k\u1ebft h\u1ee3p l\u1edbp ph\u1ee7 \u201ccool roof\u201d tr\u00ean n\u1ec1n inox, SRI c\u00f3 th\u1ec3 \u0111\u1ea1t ng\u01b0\u1ee1ng LEED b\u1ec1n v\u1eefng nhi\u1ec1u n\u0103m nh\u1edd n\u1ec1n inox \u1ed5n \u0111\u1ecbnh, ch\u1ed1ng ph\u1ea5n h\u00f3a t\u1ed1t h\u01a1n n\u1ec1n th\u00e9p carbon [Ngu\u1ed3n: CRRC; MCA].<br \/>\n&#8211; \u0110\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng duy tr\u00ec hi\u1ec7u su\u1ea5t: Inox ch\u1ed1ng \u0103n m\u00f2n, kh\u00f4ng ph\u1ea5n h\u00f3a nh\u01b0 s\u01a1n tr\u00ean n\u1ec1n k\u00e9m b\u1ec1n, duy tr\u00ec SR\/SRI t\u1ed1t h\u01a1n khi \u0111\u01b0\u1ee3c ch\u1ecdn ho\u00e0n thi\u1ec7n ph\u00f9 h\u1ee3p v\u00e0 v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 [Ngu\u1ed3n: Nickel Institute; Euro Inox].<br \/>\n&#8211; Tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c v\u00e0 gia c\u00f4ng linh ho\u1ea1t: Ph\u00f9 h\u1ee3p m\u00e1i kh\u1ed5 l\u1edbn, m\u1eb7t d\u1ef1ng cao t\u1ea7ng, gi\u1ea3m t\u1ea3i k\u1ebft c\u1ea5u v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb n\u00e2ng.<br \/>\n&#8211; T\u00ednh kh\u00f4ng ch\u00e1y, an to\u00e0n h\u1ecfa ho\u1ea1n: Inox l\u00e0 v\u1eadt li\u1ec7u kh\u00f4ng ch\u00e1y (x\u1ebfp h\u1ea1ng A1 theo EN 13501-1), \u01b0u ti\u00ean trong c\u00f4ng tr\u00ecnh c\u00f4ng nghi\u1ec7p, d\u00e2n d\u1ee5ng cao t\u1ea7ng.<br \/>\n&#8211; T\u00ednh b\u1ec1n v\u1eefng v\u00f2ng \u0111\u1eddi: T\u1ef7 l\u1ec7 t\u00e1i ch\u1ebf cu\u1ed1i v\u00f2ng \u0111\u1eddi r\u1ea5t cao (tr\u00ean 90%), h\u00e0m l\u01b0\u1ee3ng t\u00e1i ch\u1ebf trung b\u00ecnh cao, ph\u00f9 h\u1ee3p \u0111\u1ecbnh h\u01b0\u1edbng c\u00f4ng tr\u00ecnh xanh [Ngu\u1ed3n: International Stainless Steel Forum].<\/p>\n<p>L\u01b0u \u00fd v\u1ec1 hi\u1ec7u \u1ee9ng nhi\u1ec7t b\u1ec1 m\u1eb7t kim lo\u1ea1i: kim lo\u1ea1i tr\u1ea7n c\u00f3 th\u1ec3 c\u00f3 e th\u1ea5p h\u01a1n s\u01a1n m\u00e0u s\u00e1ng, do \u0111\u00f3 \u0111\u1ec3 \u0111\u1ea1t SRI t\u1ed1i \u01b0u, c\u1ea7n ch\u1ecdn ho\u00e0n thi\u1ec7n v\u00e0\/ho\u1eb7c l\u1edbp ph\u1ee7 ph\u00f9 h\u1ee3p.<\/p>\n<h2 id=\"toc-2-ba-cau-hinh-inox-mat-dien-hinh\">Ba c\u1ea5u h\u00ecnh inox \u201cm\u00e1t\u201d \u0111i\u1ec3n h\u00ecnh<\/h2>\n<p>&#8211; Inox tr\u1ea7n ho\u00e0n thi\u1ec7n ki\u1ec3m so\u00e1t ch\u00f3i (bead-blast, hairline, linen, d\u1eadp g\u00e2n):<br \/>\n  &#8211; \u01afu: B\u1ec1n, \u00edt l\u00e3o h\u00f3a, gi\u1ea3m ch\u00f3i so v\u1edbi b\u1ec1 m\u1eb7t g\u01b0\u01a1ng; SR \u1edf m\u1ee9c trung b\u00ecnh \u0111\u1ebfn kh\u00e1; ph\u00f9 h\u1ee3p m\u1eb7t d\u1ef1ng v\u00e0 m\u00e1i d\u1ed1c l\u1edbn c\u00f3 y\u00eau c\u1ea7u th\u1ecb gi\u00e1c.<br \/>\n  &#8211; Nh\u01b0\u1ee3c: e c\u00f3 th\u1ec3 th\u1ea5p; \u0111\u1ec3 \u0111\u1ea1t SRI m\u1ee5c ti\u00eau LEED c\u00f3 th\u1ec3 ch\u01b0a \u0111\u1ee7 cho m\u00e1i d\u1ed1c th\u1ea5p.<br \/>\n&#8211; Inox ph\u1ee7 s\u01a1n PVDF\/FEVE \u201ccool\u201d (pigment ph\u1ea3n x\u1ea1 h\u1ed3ng ngo\u1ea1i):<br \/>\n  &#8211; \u01afu: SR 0,65\u20130,85, e 0,85\u20130,90; SRI c\u00f3 th\u1ec3 \u0111\u1ea1t 80\u2013110 t\u00f9y m\u00e0u, \u0111\u00e1p \u1ee9ng ti\u00eau ch\u00ed LEED cho c\u1ea3 m\u00e1i d\u1ed1c th\u1ea5p v\u00e0 d\u1ed1c cao. L\u1edbp s\u01a1n tr\u00ean n\u1ec1n inox b\u1ec1n h\u01a1n do n\u1ec1n ch\u1ed1ng \u0103n m\u00f2n cao.<br \/>\n  &#8211; \u1ee8ng d\u1ee5ng: M\u00e1i \u0111\u1ee9ng seam, m\u00e1i t\u1ea5m s\u00f3ng, cassette facade.<br \/>\n&#8211; Inox d\u00e1n\/\u00e9p m\u00e0ng fluoropolymer m\u00e0u s\u00e1ng:<br \/>\n  &#8211; \u01afu: SRI r\u1ea5t cao, ch\u1ed1ng b\u00e1m b\u1ea9n; ph\u00f9 h\u1ee3p khu c\u00f4ng nghi\u1ec7p \u00f4 nhi\u1ec5m.<br \/>\n  &#8211; Nh\u01b0\u1ee3c: Chi ph\u00ed cao h\u01a1n; c\u1ea7n nh\u00e0 th\u1ea7u c\u00f3 kinh nghi\u1ec7m.<\/p>\n<p>Tham chi\u1ebfu SRI c\u1ee5 th\u1ec3 c\u1ea7n d\u1ef1a tr\u00ean ch\u1ee9ng nh\u1eadn CRRC ho\u1eb7c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00ec SRI ph\u1ee5 thu\u1ed9c SR, e v\u00e0 m\u00e0u\/ho\u00e0n thi\u1ec7n th\u1ef1c t\u1ebf [Ngu\u1ed3n: CRRC, LBNL Heat Island Group].<\/p>\n<h2 id=\"toc-3-lua-chon-mac-inox-theo-moi-truong-viet-nam\">L\u1ef1a ch\u1ecdn m\u00e1c inox theo m\u00f4i tr\u01b0\u1eddng Vi\u1ec7t Nam<\/h2>\n<p>&#8211; Khu \u0111\u00f4 th\u1ecb n\u1ed9i \u0111\u1ecba (\u0103n m\u00f2n c\u1ea5p C2\u2013C3): 430, 441. Ferritic \u1ed5n \u0111\u1ecbnh, gi\u00e3n n\u1edf th\u1ea5p h\u01a1n austenitic, gi\u00e1 t\u1ed1t cho m\u00e1i\/m\u1eb7t d\u1ef1ng.<br \/>\n&#8211; Khu c\u00f4ng nghi\u1ec7p, g\u1ea7n \u0111\u01b0\u1eddng l\u1edbn, \u00f4 nhi\u1ec5m SOx\/NOx (C3\u2013C4): 304 ho\u1eb7c 441\/444. N\u1ebfu c\u00f3 phun s\u01b0\u01a1ng mu\u1ed1i nh\u1eb9, \u01b0u ti\u00ean 444.<br \/>\n&#8211; V\u00f9ng ven bi\u1ec3n, h\u01a1i m\u1eb7n, khu b\u1ebfn c\u1ea3ng (C4\u2013C5): 316 ho\u1eb7c 444. 444 (ferritic Mo) kh\u00e1ng clorua t\u1ed1t, \u00edt gi\u00e3n n\u1edf, chi ph\u00ed th\u1ea5p h\u01a1n 316.<br \/>\n&#8211; Ph\u1ee5 ki\u1ec7n\/\u1ed1c v\u00edt: D\u00f9ng \u0111\u1ed3ng b\u1ed9 inox 304\/316; tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ed3ng\/nh\u00f4m \u0111\u1ec3 h\u1ea1n ch\u1ebf \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<\/p>\n<p>\u0110\u1ed9 d\u00e0y tham kh\u1ea3o: m\u00e1i 0,45\u20130,60 mm; m\u1eb7t d\u1ef1ng 0,6\u20131,2 mm t\u00f9y gi\u00f3 v\u00f9ng v\u00e0 kh\u1ea9u \u0111\u1ed9. Ki\u1ec3m tra theo TCVN gi\u00f3 v\u00f9ng, Eurocode ho\u1eb7c ASCE t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n<h2 id=\"toc-4-thiet-ke-he-mai-inox-mat-cac-diem-mau-chot\">Thi\u1ebft k\u1ebf h\u1ec7 m\u00e1i inox \u201cm\u00e1t\u201d: c\u00e1c \u0111i\u1ec3m m\u1ea5u ch\u1ed1t<\/h2>\n<h3>H\u1ec7 k\u1ebft c\u1ea5u v\u00e0 li\u00ean k\u1ebft<\/h3>\n<p>&#8211; \u01afu ti\u00ean m\u00e1i kh\u00e9p m\u00ed \u0111\u1ee9ng (standing seam) v\u1edbi k\u1eb9p tr\u01b0\u1ee3t \u0111\u1ec3 b\u00f9 gi\u00e3n n\u1edf nhi\u1ec7t. H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf: austenitic ~16\u201317\u00d710\u207b\u2076\/K; ferritic ~10\u201311\u00d710\u207b\u2076\/K.<br \/>\n&#8211; D\u00f9ng li\u00ean k\u1ebft \u1ea9n, gio\u0103ng EPDM ch\u1ecbu UV, l\u1edbp l\u00f3t tr\u01b0\u1ee3t \u0111\u1ec3 h\u1ea1n ch\u1ebf ti\u1ebfng \u1ed3n v\u00e0 ma s\u00e1t.<br \/>\n&#8211; B\u1ed1 tr\u00ed khe co gi\u00e3n theo chi\u1ec1u d\u00e0i t\u1ea5m; gi\u1edbi h\u1ea1n chi\u1ec1u d\u00e0i t\u1ea5m theo khuy\u1ebfn ngh\u1ecb nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<h3>L\u1edbp n\u1ec1n, c\u00e1ch nhi\u1ec7t v\u00e0 th\u00f4ng gi\u00f3<\/h3>\n<p>&#8211; C\u00e1ch nhi\u1ec7t PIR\/PUR ho\u1eb7c b\u00f4ng kho\u00e1ng 50\u2013100 mm \u0111\u1ec3 gi\u1ea3m truy\u1ec1n nhi\u1ec7t v\u00e0o kh\u00f4ng gian trong.<br \/>\n&#8211; Khoang th\u00f4ng gi\u00f3 d\u01b0\u1edbi m\u00e1i 50\u2013100 mm t\u1ea1o hi\u1ec7u \u1ee9ng \u1ed1ng kh\u00f3i, th\u1ea3i kh\u00ed n\u00f3ng. Bi\u00ean d\u1ea1ng \u0111\u1ee9ng seam h\u1ed7 tr\u1ee3 tho\u00e1t kh\u00ed \u0111\u1ec9nh m\u00e1i.<br \/>\n&#8211; L\u1edbp c\u1ea3n h\u01a1i ph\u00eda trong \u0111\u1ec3 ki\u1ec3m so\u00e1t ng\u01b0ng t\u1ee5; b\u1eaby n\u01b0\u1edbc v\u00e0 l\u1ed1i tho\u00e1t n\u01b0\u1edbc ng\u01b0ng.<\/p>\n<h3>Qu\u1ea3n l\u00fd ch\u00f3i l\u00f3a trong \u0111\u00f4 th\u1ecb<\/h3>\n<p>&#8211; Ch\u1ecdn ho\u00e0n thi\u1ec7n \u00edt ph\u1ea3n x\u1ea1 g\u01b0\u01a1ng (bead-blast, satin, v\u00e2n linen, d\u1eadp g\u00e2n) cho khu d\u00e2n c\u01b0, g\u1ea7n tr\u1ee5c giao th\u00f4ng.<br \/>\n&#8211; Ki\u1ec3m so\u00e1t h\u01b0\u1edbng \u0111\u1eb7t t\u1ea5m, lam che n\u1eafng cho m\u1eb7t d\u1ef1ng \u1edf g\u00f3c ph\u1ea3n x\u1ea1 \u0111\u1ebfn khu nh\u1ea1y c\u1ea3m.<br \/>\n&#8211; M\u00f4 ph\u1ecfng ch\u00f3i (UGR\/BRDF) \u1edf c\u00e1c d\u1ef1 \u00e1n nh\u1ea1y c\u1ea3m th\u1ecb gi\u00e1c nh\u01b0 g\u1ea7n s\u00e2n bay.<\/p>\n<h3>T\u01b0\u01a1ng th\u00edch PV v\u00e0 MEP<\/h3>\n<p>&#8211; M\u00e1i \u201cm\u00e1t\u201d gi\u00fap h\u1ea1 nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c c\u1ee7a pin PV, t\u0103ng hi\u1ec7u su\u1ea5t kho\u1ea3ng 0,3\u20130,5% cho m\u1ed7i 1\u00b0C gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 module [tham kh\u1ea3o th\u1ef1c nghi\u1ec7m ng\u00e0nh PV].<br \/>\n&#8211; B\u1ed1 tr\u00ed ray\/k\u1eb9p PV t\u01b0\u01a1ng th\u00edch standing seam, tr\u00e1nh xuy\u00ean th\u1ee7ng l\u1edbp k\u00edn n\u01b0\u1edbc.<\/p>\n<h2 id=\"toc-5-tinh-toan-so-bo-loi-ich-nhiet-va-kinh-te\">T\u00ednh to\u00e1n s\u01a1 b\u1ed9 l\u1ee3i \u00edch nhi\u1ec7t v\u00e0 kinh t\u1ebf<\/h2>\n<p>V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh cho nh\u00e0 x\u01b0\u1edfng 1.000 m\u00b2 t\u1ea1i H\u00e0 N\u1ed9i:<br \/>\n&#8211; Hi\u1ec7n tr\u1ea1ng: m\u00e1i t\u1ed1i m\u00e0u SRI \u2248 20.<br \/>\n&#8211; Gi\u1ea3i ph\u00e1p: m\u00e1i inox ph\u1ee7 PVDF m\u00e0u s\u00e1ng SRI \u2248 90.<br \/>\n&#8211; K\u1ebft qu\u1ea3 tham kh\u1ea3o theo m\u00f4 ph\u1ecfng v\u00e0 t\u1ed5ng h\u1ee3p nghi\u00ean c\u1ee9u \u201ccool roof\u201d \u1edf kh\u00ed h\u1eadu n\u00f3ng \u1ea9m:<br \/>\n  &#8211; Gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t m\u00e1i t\u1ed1i \u0111a 20\u201330\u00b0C v\u00e0o bu\u1ed5i tr\u01b0a n\u1eafng.<br \/>\n  &#8211; Gi\u1ea3m t\u1ea3i l\u1ea1nh to\u00e0n nh\u00e0 15\u201325%; ti\u1ebft ki\u1ec7m \u0111i\u1ec7n l\u00e0m m\u00e1t 12\u201318 kWh\/m\u00b2.n\u0103m.<br \/>\n  &#8211; Th\u1eddi gian ho\u00e0n v\u1ed1n 3\u20135 n\u0103m, t\u00f9y gi\u00e1 \u0111i\u1ec7n, gi\u1edd v\u1eadn h\u00e0nh, m\u1ee9c c\u00e1ch nhi\u1ec7t hi\u1ec7n h\u1eefu.<br \/>\nC\u00e1c con s\u1ed1 mang t\u00ednh \u0111\u1ecbnh h\u01b0\u1edbng, c\u1ea7n hi\u1ec7u ch\u1ec9nh b\u1eb1ng m\u00f4 h\u00ecnh n\u0103ng l\u01b0\u1ee3ng cho t\u1eebng c\u00f4ng tr\u00ecnh (EnergyPlus\/DesignBuilder). N\u1ec1n t\u1ea3ng khoa h\u1ecdc v\u00e0 s\u1ed1 li\u1ec7u t\u1ed5ng h\u1ee3p t\u1eeb LBNL Heat Island Group, CRRC v\u00e0 meta\u2011analysis c\u1ee7a Santamouris cho th\u1ea5y m\u00e1i \u201cm\u00e1t\u201d c\u00f3 th\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed \u0111\u00f4 th\u1ecb 0,5\u20132,0\u00b0C \u1edf quy m\u00f4 c\u1ee5m c\u00f4ng tr\u00ecnh [Ngu\u1ed3n: LBNL; Santamouris, 2014].<\/p>\n<h2 id=\"toc-6-so-sanh-nhanh-inox-voi-vat-lieu-maimat-dung-khac\">So s\u00e1nh nhanh inox v\u1edbi v\u1eadt li\u1ec7u m\u00e1i\/m\u1eb7t d\u1ef1ng kh\u00e1c<\/h2>\n<p>&#8211; Nh\u00f4m s\u01a1n: Ph\u1ea3n x\u1ea1 cao, nh\u1eb9; nh\u01b0ng gi\u00e3n n\u1edf l\u1edbn h\u01a1n, m\u1ec1m h\u01a1n, d\u1ec5 m\u00f3p; \u0111\u1ed9 b\u1ec1n s\u01a1n ph\u1ee5 thu\u1ed9c m\u00f4i tr\u01b0\u1eddng bi\u1ec3n.<br \/>\n&#8211; Th\u00e9p m\u1ea1 + s\u01a1n: Kinh t\u1ebf; SRI cao khi m\u1edbi nh\u01b0ng l\u1edbp s\u01a1n\/m\u1ea1 c\u00f3 th\u1ec3 ph\u1ea5n h\u00f3a, han g\u1ec9 m\u00e9p c\u1eaft \u1edf m\u00f4i tr\u01b0\u1eddng C3\u2013C4 n\u1ebfu b\u1ea3o tr\u00ec k\u00e9m.<br \/>\n&#8211; M\u00e0ng TPO\/EPDM: SRI r\u1ea5t cao; ph\u00f9 h\u1ee3p m\u00e1i b\u00ea t\u00f4ng d\u1ed1c th\u1ea5p; tuy nhi\u00ean tu\u1ed5i th\u1ecd v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec kh\u00e1c bi\u1ec7t, d\u1ec5 th\u1ee7ng c\u01a1 h\u1ecdc.<br \/>\n&#8211; Ng\u00f3i\/b\u00ea t\u00f4ng: Qu\u00e1n t\u00ednh nhi\u1ec7t l\u1edbn, SR th\u1ea5p tr\u1eeb khi ph\u1ee7 s\u01a1n \u201ccool\u201d; t\u1ea3i tr\u1ecdng n\u1eb7ng.<br \/>\n&#8211; Inox: B\u1ec1n \u0103n m\u00f2n, kh\u00f4ng ch\u00e1y, d\u1ec5 v\u1ec7 sinh, duy tr\u00ec hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i; SRI \u0111\u1ea1t cao nh\u1ea5t khi k\u1ebft h\u1ee3p l\u1edbp ph\u1ee7 \u201ccool\u201d tr\u00ean n\u1ec1n inox.<\/p>\n<h2 id=\"toc-7-diem-cong-chung-chi-xanh-va-quy-mo-do-thi\">\u0110i\u1ec3m c\u1ed9ng ch\u1ee9ng ch\u1ec9 xanh v\u00e0 quy m\u00f4 \u0111\u00f4 th\u1ecb<\/h2>\n<p>&#8211; LEED v4.1 Heat Island Reduction: D\u1ec5 \u0111\u1ea1t \u0111i\u1ec3m v\u1edbi m\u00e1i SRI cao ho\u1eb7c b\u00e3i \u0111\u1eadu xe che ph\u1ee7 b\u1eb1ng m\u00e1i \u201cm\u00e1t\u201d [Ngu\u1ed3n: USGBC].<br \/>\n&#8211; LOTUS (VGBC): Khuy\u1ebfn kh\u00edch b\u1ec1 m\u1eb7t ph\u1ea3n x\u1ea1 cao, gi\u1ea3m t\u1ea3i l\u1ea1nh v\u00e0 \u0111\u1ea3o nhi\u1ec7t.<br \/>\n&#8211; Quy m\u00f4 \u0111\u00f4 th\u1ecb: Ph\u1ed1i h\u1ee3p m\u00e1i \u201cm\u00e1t\u201d, c\u00e2y xanh, b\u1ec1 m\u1eb7t th\u1ea5m n\u01b0\u1edbc, v\u00e0 m\u1eb7t d\u1ef1ng ph\u1ea3n x\u1ea1 c\u00f3 ki\u1ec3m so\u00e1t gi\u00fap h\u1ea1 nhi\u1ec7t vi kh\u00ed h\u1eadu, gi\u1ea3m nhu c\u1ea7u \u0111i\u1ec1u h\u00f2a v\u00e0 ph\u00e1t th\u1ea3i.<\/p>\n<h2 id=\"toc-8-thi-cong-bao-tri-va-kiem-dinh-hieu-suat\">Thi c\u00f4ng, b\u1ea3o tr\u00ec v\u00e0 ki\u1ec3m \u0111\u1ecbnh hi\u1ec7u su\u1ea5t<\/h2>\n<p>&#8211; Thi c\u00f4ng: L\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t, tr\u00e1nh c\u1eaft m\u00e0i \u0111\u1ec3 b\u1ee5i th\u00e9p carbon b\u00e1m g\u00e2y r\u1ec9 ngo\u1ea1i lai; che ch\u1eafn khi h\u00e0n; d\u00f9ng b\u0103ng c\u00e1ch \u0111i\u1ec7n gi\u1eefa inox v\u00e0 th\u00e9p carbon.<br \/>\n&#8211; B\u1ea3o tr\u00ec: R\u1eeda n\u01b0\u1edbc s\u1ea1ch \u0111\u1ecbnh k\u1ef3 3\u20136 th\u00e1ng\/l\u1ea7n \u1edf \u0111\u00f4 th\u1ecb \u00f4 nhi\u1ec5m; d\u00f9ng ch\u1ea5t t\u1ea9y nh\u1eb9 pH trung t\u00ednh; tr\u00e1nh clo\/axit m\u1ea1nh. V\u1ec7 sinh gi\u00fap duy tr\u00ec SR, h\u1ea1n ch\u1ebf gi\u1ea3m 0,05\u20130,15 do b\u00e1m b\u1ea9n.<br \/>\n&#8211; Ki\u1ec3m \u0111\u1ecbnh: \u0110o SR\/e theo ASTM E903\/ASTM C1371 ho\u1eb7c ki\u1ec3m tra SRI b\u1edfi \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn; ch\u1ee5p \u1ea3nh nhi\u1ec7t \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m n\u00f3ng, r\u00f2 r\u1ec9 c\u00e1ch nhi\u1ec7t.<\/p>\n<h2 id=\"toc-9-rui-ro-va-cach-giam-thieu\">R\u1ee7i ro v\u00e0 c\u00e1ch gi\u1ea3m thi\u1ec3u<\/h2>\n<p>&#8211; Ch\u00f3i l\u00f3a: Ch\u1ecdn ho\u00e0n thi\u1ec7n \u00edt g\u01b0\u01a1ng, b\u1ed1 tr\u00ed lam, m\u00f4 ph\u1ecfng chi\u1ebfu s\u00e1ng ngo\u00e0i nh\u00e0.<br \/>\n&#8211; \u1ed2n m\u01b0a: D\u00f9ng l\u1edbp c\u00e1ch \u00e2m (b\u00f4ng kho\u00e1ng), tr\u1ea7n treo; bi\u00ean d\u1ea1ng d\u1eadp s\u00f3ng\/d\u1eadp g\u00e2n gi\u1ea3m \u00e2m.<br \/>\n&#8211; \u0102n m\u00f2n \u0111i\u1ec7n h\u00f3a: D\u00f9ng ph\u1ee5 ki\u1ec7n inox; t\u00e1ch bi\u1ec7t v\u1edbi \u0111\u1ed3ng\/nh\u00f4m; d\u1eabn h\u01b0\u1edbng n\u01b0\u1edbc m\u01b0a tr\u00e1nh ch\u1ea3y qua b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u kh\u00e1c.<br \/>\n&#8211; K\u00edn n\u01b0\u1edbc: \u01afu ti\u00ean standing seam, ki\u1ec3m so\u00e1t ch\u1ed3ng m\u00ed, v\u00edt \u1ea9n; ki\u1ec3m tra th\u1ef1c \u0111\u1ecba sau m\u01b0a l\u1edbn.<br \/>\n&#8211; An to\u00e0n thi c\u00f4ng: H\u1ec7 th\u1ed1ng ch\u1ed1ng r\u01a1i, l\u1ed1i \u0111i b\u1ea3o tr\u00ec, c\u1ea3nh b\u00e1o tr\u01b0\u1ee3t.<\/p>\n<h2 id=\"toc-10-khuyen-nghi-thong-so-ky-thuat-mau\">Khuy\u1ebfn ngh\u1ecb th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt m\u1eabu<\/h2>\n<p>&#8211; V\u1eadt li\u1ec7u: Inox 441\/444 d\u00e0y 0,5 mm cho m\u00e1i; 304\/444 d\u00e0y 0,7\u20131,0 mm cho m\u1eb7t d\u1ef1ng.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n: S\u01a1n PVDF \u201ccool\u201d s\u00e1ng m\u00e0u (SR \u2265 0,70; e \u2265 0,85; SRI m\u1ee5c ti\u00eau \u2265 82 cho m\u00e1i d\u1ed1c th\u1ea5p); ho\u1eb7c inox tr\u1ea7n ho\u00e0n thi\u1ec7n bead\u2011blast\/linen cho m\u1eb7t d\u1ef1ng ki\u1ec3m so\u00e1t ch\u00f3i.<br \/>\n&#8211; H\u1ec7 m\u00e1i: Standing seam k\u1eb9p tr\u01b0\u1ee3t; c\u00e1ch nhi\u1ec7t PIR 50\u2013100 mm; khoang th\u00f4ng gi\u00f3 50\u2013100 mm; l\u1edbp c\u1ea3n h\u01a1i b\u00ean trong.<br \/>\n&#8211; Ph\u1ee5 ki\u1ec7n: \u1ed0c v\u00edt inox 304\/316, gio\u0103ng EPDM; t\u1ea5m che \u0111\u1ec9nh m\u00e1i th\u00f4ng gi\u00f3.<br \/>\n&#8211; Ki\u1ec3m ch\u1ee9ng: Y\u00eau c\u1ea7u d\u1eef li\u1ec7u SR\/e\/SRI theo CRRC ho\u1eb7c ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u1ed9c l\u1eadp; b\u1ea3o h\u00e0nh \u0103n m\u00f2n v\u00e0 b\u1ec1n m\u00e0u \u2265 20\u201325 n\u0103m \u1edf C3 (\u0111i\u1ec1u ch\u1ec9nh theo m\u00f4i tr\u01b0\u1eddng C4\u2013C5).<\/p>\n<h2 id=\"toc-11-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>M\u00e1i v\u00e0 m\u1eb7t d\u1ef1ng inox, \u0111\u1eb7c bi\u1ec7t khi k\u1ebft h\u1ee3p l\u1edbp ph\u1ee7 \u201ccool\u201d, l\u00e0 gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt b\u1ec1n v\u1eefng v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb \u1edf Vi\u1ec7t Nam. V\u1eadt li\u1ec7u n\u00e0y mang l\u1ea1i:<br \/>\n&#8211; Hi\u1ec7u su\u1ea5t nhi\u1ec7t cao, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng l\u00e0m m\u00e1t 15\u201325% trong \u0111i\u1ec1u ki\u1ec7n ph\u00f9 h\u1ee3p.<br \/>\n&#8211; \u0110\u1ed9 b\u1ec1n, ch\u1ed1ng \u0103n m\u00f2n v\u00e0 kh\u00f4ng ch\u00e1y, gi\u1ea3m chi ph\u00ed v\u00f2ng \u0111\u1eddi.<br \/>\n&#8211; Duy tr\u00ec th\u1ea9m m\u1ef9 v\u00e0 hi\u1ec7u su\u1ea5t ph\u1ea3n x\u1ea1 l\u00e2u d\u00e0i, h\u1ed7 tr\u1ee3 \u0111\u1ea1t \u0111i\u1ec3m c\u00f4ng tr\u00ecnh xanh.<br \/>\nThi\u1ebft k\u1ebf \u0111\u00fang m\u00e1c inox, ho\u00e0n thi\u1ec7n, chi ti\u1ebft gi\u00e3n n\u1edf \u2013 k\u00edn n\u01b0\u1edbc \u2013 th\u00f4ng gi\u00f3, c\u00f9ng k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec chu\u1ea9n s\u1ebd gi\u00fap c\u00f4ng tr\u00ecnh \u201cm\u00e1t\u201d h\u01a1n, an to\u00e0n h\u01a1n v\u00e0 kinh t\u1ebf h\u01a1n trong su\u1ed1t v\u00f2ng \u0111\u1eddi.<\/p>\n<p>Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chi ti\u1ebft gi\u1ea3i ph\u00e1p m\u00e1i\/m\u1eb7t d\u1ef1ng inox m\u00e1t, m\u00f4 ph\u1ecfng n\u0103ng l\u01b0\u1ee3ng v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t.<br \/>\nHotline: 0343.417.281<br \/>\nEmail: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n<p>T\u00e0i li\u1ec7u tham kh\u1ea3o:<br \/>\n&#8211; LBNL Heat Island Group: Cool Roofs and Urban Heat Island Mitigation.<br \/>\n&#8211; Cool Roof Rating Council (CRRC): Rated Products Directory v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111o SR\/e.<br \/>\n&#8211; USGBC LEED v4.1 BD+C: Heat Island Reduction Credit.<br \/>\n&#8211; Metal Construction Association (MCA) \/ Cool Metal Roofing Coalition: Cool Metal Roofing Guide.<br \/>\n&#8211; Nickel Institute &#038; Euro Inox: Stainless Steel in Architecture \u2013 Roofs and Facades.<br \/>\n&#8211; Santamouris, M. (2014). On the energy impact of urban heat island and mitigation strategies: A review.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c, ho\u00e0n thi\u1ec7n v\u00e0 thi\u1ebft k\u1ebf m\u00e1i, m\u1eb7t d\u1ef1ng inox \u0111\u1ea1t SRI cao, gi\u1ea3m nhi\u1ec7t 15\u201325% cho nh\u00e0 x\u01b0\u1edfng v\u00e0 c\u00f4ng tr\u00ecnh \u0111\u00f4 th\u1ecb n\u00f3ng \u1ea9m Vi\u1ec7t Nam.<\/p>\n","protected":false},"author":7,"featured_media":1060,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1985","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\/1985","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=1985"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1985\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1060"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}