{"id":3177,"date":"2024-07-02T11:35:41","date_gmt":"2024-07-02T08:35:41","guid":{"rendered":"https:\/\/innfes.com\/vi\/thermal-insulation-properties-of-foam\/"},"modified":"2024-07-02T11:35:41","modified_gmt":"2024-07-02T08:35:41","slug":"thermal-insulation-properties-of-foam","status":"publish","type":"post","link":"https:\/\/innfes.com\/vi\/thermal-insulation-properties-of-foam\/","title":{"rendered":"\u0110\u1eb7c t\u00ednh c\u00e1ch nhi\u1ec7t c\u1ee7a b\u1ecdt"},"content":{"rendered":"\n<p>\u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i hi\u1ec3u ch\u1ea5t l\u01b0\u1ee3ng c\u00e1ch nhi\u1ec7t c\u1ee7a b\u1ecdt n\u1ebfu ng\u01b0\u1eddi ta mu\u1ed1n duy tr\u00ec nh\u00e0 \u1edf hi\u1ec7u qu\u1ea3 v\u00e0 tho\u1ea3i m\u00e1i. B\u1edfi v\u00ec c\u00e1ch nhi\u1ec7t b\u1ecdt c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 trong nh\u00e0 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 b\u1ea5t k\u1ec3 th\u1eddi ti\u1ebft b\u00ean ngo\u00e0i, n\u00f3 ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n. Do th\u00e0nh ph\u1ea7n v\u00e0 c\u1ea5u tr\u00fac ri\u00eang bi\u1ec7t c\u1ee7a n\u00f3, b\u1ecdt cung c\u1ea5p nh\u1eefng l\u1ee3i th\u1ebf kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t truy\u1ec1n th\u1ed1ng nh\u01b0 cellulose ho\u1eb7c s\u1ee3i th\u1ee7y tinh.<\/p>\n<p>\u0110i\u1ec7n tr\u1edf nhi\u1ec7t cao c\u1ee7a l\u1edbp c\u00e1ch nhi\u1ec7t b\u1ecdt c\u0169ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 gi\u00e1 tr\u1ecb r c\u1ee7a n\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a n\u00f3. Con s\u1ed1 n\u00e0y \u0111\u1ea1i di\u1ec7n cho kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u. Khi so s\u00e1nh v\u1edbi c\u00e1c lo\u1ea1i c\u00e1ch nhi\u1ec7t kh\u00e1c c\u00f3 \u0111\u1ed9 d\u00e0y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, b\u1ecdt th\u01b0\u1eddng c\u00f3 gi\u00e1 tr\u1ecb R cao h\u01a1n, \u0111i\u1ec1u n\u00e0y cho th\u1ea5y n\u00f3 cung c\u1ea5p nhi\u1ec1u c\u00e1ch nhi\u1ec7t h\u01a1n tr\u00ean m\u1ed7i inch. T\u00ednh n\u0103ng n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t, n\u01a1i c\u00f3 th\u1ec3 kh\u00f3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 trong nh\u00e0 li\u00ean t\u1ee5c.<\/p>\n<p>Kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t b\u1ecdt \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t r\u00e0o c\u1ea3n li\u1ec1n m\u1ea1ch \u0111\u1ed1i v\u1edbi t\u0103ng ho\u1eb7c m\u1ea5t nhi\u1ec7t l\u00e0 m\u1ed9t l\u1ee3i \u00edch kh\u00e1c. Tr\u00e1i ng\u01b0\u1ee3c v\u1edbi c\u00e1c v\u1eadt li\u1ec7u cu\u1ed1i c\u00f9ng c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft ho\u1eb7c \u0111\u1ec3 l\u1ea1i kho\u1ea3ng tr\u1ed1ng, b\u1ecdt \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t l\u1ecfng v\u00e0 m\u1edf r\u1ed9ng \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y ho\u00e0n to\u00e0n t\u1ea5t c\u1ea3 c\u00e1c kho\u1ea3ng tr\u1ed1ng v\u00e0 v\u1ebft n\u1ee9t, \u0111\u1ea3m b\u1ea3o m\u1ed9t con d\u1ea5u ch\u1eb7t ch\u1ebd. T\u00ednh n\u0103ng n\u00e0y kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 nhi\u1ec7t m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng s\u01b0\u1edfi \u1ea5m v\u00e0 l\u00e0m m\u00e1t, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ti\u1ebft ki\u1ec7m chi ph\u00ed d\u00e0i h\u1ea1n.<\/p>\n<p>Ngo\u00e0i ch\u1ea5t l\u01b0\u1ee3ng nhi\u1ec7t, c\u00e1ch nhi\u1ec7t b\u1ecdt c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m kh\u00e1c nh\u01b0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m v\u00e0 c\u00e1ch \u00e2m. Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y l\u00e0m t\u0103ng s\u1ef1 tho\u1ea3i m\u00e1i v\u00e0 b\u1ec1n v\u1eefng v\u00e0 l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn linh ho\u1ea1t cho c\u1ea3 c\u00e1c t\u00f2a nh\u00e0 d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i. Hi\u1ec7u qu\u1ea3 c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n h\u01a1n n\u1eefa b\u1edfi nh\u1eefng ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn \u01b0a th\u00edch cho c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng v\u00e0 c\u1ea3i t\u1ea1o \u0111\u01b0\u01a1ng \u0111\u1ea1i.<\/p>\n<table>\n<tbody>\n<tr>\n<td>Lo\u1ea1i v\u1eadt ch\u1ea5t<\/td>\n<td>B\u1ecdt<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec7u qu\u1ea3 c\u00e1ch nhi\u1ec7t<\/td>\n<td>Cung c\u1ea5p c\u00e1ch nhi\u1ec7t tuy\u1ec7t v\u1eddi b\u1eb1ng c\u00e1ch b\u1eaby kh\u00f4ng kh\u00ed trong c\u1ea5u tr\u00fac c\u1ee7a n\u00f3, gi\u1ea3m truy\u1ec1n nhi\u1ec7t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>T\u00ednh ch\u1ea5t c\u1ee7a polystyrene<\/h2>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/teploizoljacionnye-svojstva-penoplasta_1.jpg\"><\/p>\n<p>B\u1ecdt Polistyle, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ecdt, l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u c\u00e1ch ly m\u00e0u tr\u1eafng \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb h\u00e0ng t\u1ef7 t\u1ebf b\u00e0o nh\u1ecf, c\u00f3 th\u00e0nh m\u1ecfng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb polystyrene b\u1ecdt, v\u1edbi 98% h\u00e0m l\u01b0\u1ee3ng c\u1ee7a n\u00f3 l\u00e0 kh\u00f4ng kh\u00ed. B\u1ecdt Polistyle kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi vi khu\u1ea9n v\u00e0 ch\u1ed1ng l\u00e3o h\u00f3a v\u00e0 \u0111\u1ed9 \u1ea9m. Trong ba m\u01b0\u01a1i n\u0103m, v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t b\u1ecdt (polystyrene b\u1ecdt) \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00e1ch nhi\u1ec7t nhi\u1ec7t c\u1ee7a s\u00e0n, t\u01b0\u1eddng, tr\u1ea7n nh\u00e0 v\u00e0 m\u00e1i nh\u00e0 trong c\u00e1c t\u00f2a nh\u00e0 d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i v\u00ec ch\u00fang l\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t. Kh\u00f4ng th\u1ec3 nghi ng\u1edd, b\u1ecdt polystyrene (b\u1ecdt) c\u00f3 nhi\u1ec1u l\u1ee3i \u00edch, bao g\u1ed3m d\u1ec5 x\u1eed l\u00fd v\u1edbi c\u01b0a tay ho\u1eb7c dao, tr\u1ecdng l\u01b0\u1ee3ng th\u1ec3 t\u00edch th\u1ea5p, kh\u1ea3 n\u0103ng d\u00e1n b\u1eb1ng nhi\u1ec1u v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng v\u00e0 \u0111\u01a1n gi\u1ea3n trong vi\u1ec7c bu\u1ed9c ch\u1eb7t c\u01a1 h\u1ecdc. Bao b\u00ec th\u1ef1c ph\u1ea9m s\u1eed d\u1ee5ng b\u1ecdt polystyrene an to\u00e0n sinh h\u1ecdc ho\u1eb7c b\u1ecdt.<\/p>\n<p>B\u1ecdt polystyren g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ea5m n\u01b0\u1edbc. Trong su\u1ed1t m\u1ed9t n\u0103m, n\u01b0\u1edbc chi\u1ebfm kho\u1ea3ng 1.5 v\u00e0 3.5% tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a kh\u1ed1i l\u01b0\u1ee3ng b\u1ecdt polystyrene. Ng\u01b0\u1ee3c l\u1ea1i, b\u1ecdt polystyrene c\u00f3 \u0111\u1ed9 th\u1edf cao h\u01a1n nhi\u1ec1u so v\u1edbi \u0111\u1ed9 th\u1ea5m n\u01b0\u1edbc. B\u1ee9c t\u01b0\u1eddng do \u0111\u00f3 &quot;th\u1edf.&quot; Nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u00f4i tr\u01b0\u1eddng xung quanh kh\u00f4ng c\u00f3 t\u00e1c \u0111\u1ed9ng b\u1ea5t l\u1ee3i \u0111\u1ebfn \u0111\u1eb7c \u0111i\u1ec3m h\u00f3a h\u1ecdc v\u00e0 v\u1eadt l\u00fd c\u1ee7a b\u1ecdt polystyrene. Ngay c\u1ea3 trong th\u1eddi gian d\u00e0i, c\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a b\u1ecdt polystyren v\u1eabn kh\u00f4ng thay \u0111\u1ed5i \u1edf nhi\u1ec7t \u0111\u1ed9 cao t\u1edbi ch\u00edn m\u01b0\u01a1i \u0111\u1ed9 Celsius. C\u00e1c b\u1ee9c t\u01b0\u1eddng b\u00ean ngo\u00e0i c\u1ee7a c\u00e1c kh\u1ed1i polystyren v\u1ec1 c\u01a1 b\u1ea3n kh\u00f4ng th\u1ea5m v\u00e0o \u1ea3nh h\u01b0\u1edfng c\u1ee7a kh\u00ed quy\u1ec3n.<\/p>\n<p>C\u00e1c v\u1eadt th\u1ec3 c\u00e1ch \u0111i\u1ec7n l\u00e0m b\u1eb1ng b\u1ecdt polystyrene<\/p>\n<ul>\n<li>gi\u1ea3m chi ph\u00ed cho c\u00f4ng vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 x\u00e2y d\u1ef1ng;<\/li>\n<li>Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u1ec3 s\u01b0\u1edfi \u1ea5m;<\/li>\n<li>gi\u1ea3m chi ph\u00ed thi\u1ebft b\u1ecb s\u01b0\u1edfi \u1ea5m (b\u1eb1ng c\u00e1ch gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a n\u00f3);<\/li>\n<li>s\u1ef1 gia t\u0103ng khu v\u1ef1c c\u00f3 l\u1ee3i c\u1ee7a t\u00f2a nh\u00e0 b\u1eb1ng c\u00e1ch gi\u1ea3m \u0111\u1ed9 d\u00e0y c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c b\u1ee9c t\u01b0\u1eddng;<\/li>\n<li>t\u0103ng nhi\u1ec7t \u0111\u1ed9 tho\u1ea3i m\u00e1i c\u1ee7a c\u0103n ph\u00f2ng;<\/li>\n<li>C\u1ea3i thi\u1ec7n s\u1ef1 an to\u00e0n v\u1ec1 m\u00f4i tr\u01b0\u1eddng c\u1ee7a c\u1ea5u tr\u00fac x\u00e2y d\u1ef1ng.<\/li>\n<\/ul>\n<p>B\u1ecdt ch\u00ednh tr\u1ecb, ho\u1eb7c b\u1ecdt, v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng th\u00f4ng th\u01b0\u1eddng n\u1ed5i ti\u1ebfng v\u1ec1 m\u1eb7t nhi\u1ec7t v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd d\u00e0i c\u1ee7a t\u00f2a nh\u00e0 trong b\u1ea5t k\u1ef3 kh\u00ed h\u1eadu n\u00e0o.<\/p>\n<p>Nh\u1eefng l\u1ee3i \u00edch v\u00e0 s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng polystyrene (b\u1ecdt) trong t\u00f2a nh\u00e0<\/p>\n<p>C\u00f3 m\u1ed9t ni\u1ec1m tin r\u1eb1ng v\u1eadt li\u1ec7u t\u1ed1t nh\u1ea5t \u0111\u1ec3 x\u00e2y d\u1ef1ng l\u00e0 polystyrene. Hai lo\u1ea1i \u0111\u1eb7c \u0111i\u1ec3m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a b\u1ecdt, c\u1ee5 th\u1ec3 l\u00e0 b\u1ecdt polystyrene, l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m an to\u00e0n v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m ho\u1ea1t \u0111\u1ed9ng v\u00e0 k\u1ef9 thu\u1eadt. H\u00e3y suy ngh\u0129 v\u1ec1 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u1ee9c n\u0103ng v\u00e0 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ecdt:<\/p>\n<ul>\n<li>M\u1ed9t trong nh\u1eefng \u0111\u1eb7c t\u00ednh ch\u00ednh c\u1ee7a b\u1ecdt l\u00e0 h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t kh\u00e1 th\u1ea5p, cho ph\u00e9p n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c c\u00f4ng vi\u1ec7c x\u00e2y d\u1ef1ng kh\u00e1c nhau. Do kh\u00f4ng kh\u00ed ph\u00e2n b\u1ed1 \u0111\u1ec1u b\u00ean trong polymer, v\u00e0 nh\u01b0 b\u1ea1n \u0111\u00e3 bi\u1ebft, kh\u00f4ng kh\u00ed kh\u00f4ng d\u1eabn nhi\u1ec7t k\u00e9m, c\u00e1c t\u1ea5m l\u00e0m b\u1eb1ng b\u1ecdt polystyrene r\u1ea5t ph\u00f9 h\u1ee3p.<\/li>\n<li>B\u1ecdt c\u0169ng c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh ch\u1ed1ng \u00e2m v\u00e0 b\u1ea3o v\u1ec7 t\u1eeb gi\u00f3, \u0111i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n s\u1eed d\u1ee5ng n\u00f3 n\u1ebfu c\u1ea7n thi\u1ebft.<\/li>\n<li>T\u00e0i s\u1ea3n ti\u1ebfp theo l\u00e0 \u0111\u1ed9 b\u1ec1n. Quan s\u00e1t t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n ch\u00ednh c\u1ee7a c\u00e0i \u0111\u1eb7t v\u00e0 ho\u1ea1t \u0111\u1ed9ng, b\u1ecdt polystyrene s\u1ebd kh\u00f4ng thay \u0111\u1ed5i c\u00e1c thu\u1ed9c t\u00ednh ban \u0111\u1ea7u v\u00e0 k\u00e9o d\u00e0i h\u01a1n m\u1ed9t ch\u1ee5c n\u0103m. B\u1ecdt l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng trung t\u00ednh h\u00f3a h\u1ecdc.<\/li>\n<li>\u0110i\u1ec7n tr\u1edf \u0111\u1ed9 \u1ea9m tuy\u1ec7t \u0111\u1ed1i c\u1ee7a b\u1ebfp polystyren cho ph\u00e9p b\u1ea1n \u0111\u1eb7t ch\u00fang \u1edf nh\u1eefng n\u01a1i c\u00f3 kh\u1ea3 n\u0103ng t\u00edch l\u0169y ho\u1eb7c d\u00f2ng ch\u1ea3y ch\u1ea5t l\u1ecfng nh\u1ea5t. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ecdt kh\u00f4ng thay \u0111\u1ed5i d\u1ea1ng ban \u0111\u1ea7u c\u1ee7a n\u00f3, kh\u00f4ng c\u00f3 s\u1ef1 d\u1ecbch chuy\u1ec3n v\u00e0 s\u01b0ng c\u1ee7a v\u1eadt li\u1ec7u.<\/li>\n<li>\u0110\u01a1n gi\u1ea3n trong c\u00e0i \u0111\u1eb7t, \u1ed1c v\u00edt v\u00e0 c\u1eaft c\u00e1c t\u1ea5m polystyrene v\u00e0 kh\u1ed1i ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 th\u1eddi gian c\u1ee7a c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n. C\u0169ng c\u1ea7n ph\u1ea3i t\u00ednh \u0111\u1ebfn th\u1ef1c t\u1ebf l\u00e0, l\u00e0m vi\u1ec7c v\u1edbi v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng n\u00e0y, kh\u00f4ng c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng qu\u1ea7n \u00e1o, thi\u1ebft b\u1ecb v\u00e0 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u0111\u1eb7c bi\u1ec7t cho c\u00f4ng nh\u00e2n.<\/li>\n<li>B\u1ecdt c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i nhi\u1ec1u lo\u1ea1i h\u00e0nh \u0111\u1ed9ng ph\u00e1 ho\u1ea1i c\u1ee7a n\u01b0\u1edbc, r\u01b0\u1ee3u, axit y\u1ebfu v\u00e0 ki\u1ec1m, do \u0111\u00f3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c t\u1ea5m v\u00e0 t\u1ea5m t\u1eeb b\u1ecdt polystyrene.<\/li>\n<\/ul>\n<p>C\u00e1c t\u00ednh n\u0103ng an to\u00e0n c\u1ee7a Polistyre:<\/p>\n<ul>\n<li>Ch\u1ec9 s\u1ed1 ch\u00ednh v\u1ec1 s\u1ef1 an to\u00e0n c\u1ee7a b\u1ecdt polystyren l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y c\u1ee7a n\u00f3. V\u1edbi s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a b\u1ecdt v\u1edbi l\u1eeda, c\u00e1c l\u1edbp tan ch\u1ea3y kh\u00f4ng cho kh\u1ea3 n\u0103ng t\u00e1i b\u1ea3n v\u00e0 v\u1eadt li\u1ec7u c\u1ee7a v\u1eadt li\u1ec7u, \u0111\u1eb7c tr\u01b0ng c\u1ee7a g\u1ed7 th\u00f4ng th\u01b0\u1eddng.<\/li>\n<li>S\u1ef1 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u1ee7a v\u1eadt li\u1ec7u. S\u1ea3n ph\u1ea9m ban \u0111\u1ea7u \u0111\u1ec3 s\u1ea3n xu\u1ea5t b\u1ecdt l\u00e0 m\u1ed9t styren bao g\u1ed3m hydro v\u00e0 carbon. Do \u0111\u00f3, trong ng\u1ecdn l\u1eeda c\u1ee7a b\u1ecdt polystyrene, c\u00e1c ch\u1ea5t t\u01b0\u01a1ng t\u1ef1 \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t nh\u01b0 khi \u0111\u1ed1t g\u1ed7 ho\u1eb7c than. Cho \u0111\u1ebfn nay, polystyrene l\u00e0 v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u00e0 s\u1ea1ch nh\u1ea5t, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c s\u1ea3n xu\u1ea5t \u0111\u1ed3 ch\u01a1i c\u1ee7a tr\u1ebb em, \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m.<\/li>\n<li>\u0110\u1ed9 b\u1ec1n nhi\u1ec7t \u0111\u1ed9. Hi\u1ec7n t\u1ea1i, ng\u01b0\u1ee1ng nhi\u1ec7t \u0111\u1ed9 t\u1ed1i thi\u1ec3u kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, trong \u0111\u00f3 vi\u1ec7c s\u1eed d\u1ee5ng b\u1ecdt polystyrene b\u1ecb ch\u1ed1ng ch\u1ec9 \u0111\u1ecbnh. Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n x\u1ea5p x\u1ec9 b\u1edfi gi\u00e1 tr\u1ecb +100 \u00b0 C. Nh\u01b0ng n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn r\u1eb1ng c\u00e1c gi\u00e1 tr\u1ecb nhi\u1ec7t \u0111\u1ed9 nh\u01b0 v\u1eady trong x\u00e2y d\u1ef1ng kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y, v\u00e0 do \u0111\u00f3, gi\u00e1 tr\u1ecb n\u00e0y c\u00f3 th\u1ec3 b\u1ecb b\u1ecf qua.<\/li>\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 vi sinh. C\u00e1c t\u1ea5m b\u1ecdt kh\u00f4ng ch\u1ee9a ch\u1ea5t dinh d\u01b0\u1ee1ng cho cu\u1ed9c s\u1ed1ng c\u1ee7a vi sinh v\u1eadt, v\u00ec v\u1eady s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c lo\u1ea1i n\u1ea5m v\u00e0 vi khu\u1ea9n kh\u00e1c nhau kh\u00f4ng ph\u00e1t sinh. T\u00e0i s\u1ea3n n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ef1 s\u1ea1ch s\u1ebd trong c\u00f4ng vi\u1ec7c v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ecdt polystyrene.<\/li>\n<\/ul>\n<p>Ng\u00e0nh c\u00f4ng nghi\u1ec7p x\u00e2y d\u1ef1ng ph\u1ea3i \u00e1p d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 m\u1edbi trong b\u1ed1i c\u1ea3nh th\u1ef1c hi\u1ec7n c\u00e1c ti\u00eau chu\u1ea9n x\u00e2y d\u1ef1ng m\u1edbi \u0111\u1ec3 b\u1ea3o v\u1ec7 nhi\u1ec7t c\u1ee7a Nga. \u0110\u1ed3ng th\u1eddi, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 ki\u1ebfn \u200b\u200btr\u00fac s\u01b0 \u0111ang ng\u00e0y c\u00e0ng t\u00ecm \u0111\u1ebfn c\u00e1c v\u1eadt li\u1ec7u v\u00e0 c\u00f4ng tr\u00ecnh m\u1edbi l\u1ea1 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng th\u00e0nh c\u00f4ng c\u00e1c y\u00eau c\u1ea7u nh\u1ea5t \u0111\u1ecbnh. B\u1ecdt l\u00e0m b\u1eb1ng polystyren l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u nh\u01b0 v\u1eady. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y hi\u1ec3n th\u1ecb c\u00e1c \u0111\u1eb7c t\u00ednh c\u00e1ch nhi\u1ec7t c\u1ee7a b\u1ecdt polystyrene ho\u1eb7c b\u1ecdt, so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c. C\u00e1c k\u1ebft qu\u1ea3 n\u00f3i cho m\u00ecnh. C\u00e1c quy \u0111\u1ecbnh x\u00e2y d\u1ef1ng hi\u1ec7n t\u1ea1i c\u1ee7a Nga n\u00f3i r\u1eb1ng \u0111\u1ed9 d\u00e0y c\u1ee7a c\u00e1c b\u1ee9c t\u01b0\u1eddng, c\u0169ng khi\u1ebfn s\u1ee9c n\u00f3ng c\u1ee7a t\u00f2a nh\u00e0 kh\u00f4ng tho\u00e1t ra, n\u00ean g\u1ea7n nh\u01b0:<\/p>\n<ul>\n<li>B\u00ea t\u00f4ng c\u1ed1t th\u00e9p &#8211; 4.20 m<\/li>\n<li>G\u1ea1ch &#8211; 2.10 m<\/li>\n<li>B\u00ea t\u00f4ng m\u1edf r\u1ed9ng &#8211; 0.90 m<\/li>\n<li>G\u1ed7 &#8211; 0.45 m<\/li>\n<li>Len kho\u00e1ng &#8211; 0.18 m<\/li>\n<li>B\u1ecdt polystyrene &#8211; 0.12 m<\/li>\n<\/ul>\n<p>T\u00ednh to\u00e1n c\u00e1ch nhi\u1ec7t b\u1ecdt<\/p>\n<p>M\u1ee5c \u0111\u00edch c\u1ee7a t\u00f2a nh\u00e0 v\u00e0 kh\u00ed h\u1eadu ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 s\u1ebd x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 d\u00e0y c\u1ea7n thi\u1ebft c\u1ee7a l\u1edbp c\u00e1ch nhi\u1ec7t c\u1ea7n thi\u1ebft. Ngo\u00e0i ra, c\u00e1c bi\u1ec7n ph\u00e1p ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba \u0111\u1ed1i v\u1edbi ng\u01b0ng t\u1ee5 \u0111\u1ed9 \u1ea9m n\u00ean \u0111\u01b0\u1ee3c xem x\u00e9t.<\/p>\n<p>V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o ra, s\u1eed d\u1ee5ng v\u00e0 s\u1eed d\u1ee5ng m\u00e0 kh\u00f4ng g\u00e2y nguy hi\u1ec3m cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi ho\u1eb7c m\u00f4i tr\u01b0\u1eddng. B\u1ecdt Polistyle l\u00e0 v\u1eadt li\u1ec7u l\u1ecdc nhi\u1ec7t tinh khi\u1ebft v\u00e0 an to\u00e0n nh\u1ea5t, v\u00e0 n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng 100% th\u1eddi gian. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u1ed3 ch\u01a1i, bao b\u00ec th\u1ef1c ph\u1ea9m v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c. P.<\/p>\n<p>S\u1ee9c \u0111\u1ec1 kh\u00e1ng m\u1ea1nh \u0111\u1ed1i v\u1edbi nhi\u1ec7t<\/p>\n<p>98% c\u00f2n l\u1ea1i c\u1ee7a b\u1ecdt polistyle \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb kh\u00f4ng kh\u00ed v\u1eabn c\u00f2n b\u00ean trong c\u1ea5u tr\u00fac t\u1ebf b\u00e0o k\u00edn c\u1ee7a n\u00f3. B\u1ea1n \u0111\u00e3 bi\u1ebft r\u1eb1ng ch\u1ea5t c\u00e1ch \u0111i\u1ec7n nhi\u1ec7t t\u1ef1 nhi\u00ean t\u1ed1t nh\u1ea5t l\u00e0 kh\u00f4ng kh\u00ed t\u0129nh. Ch\u1ec9 c\u00f3 2% v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng nh\u1ef1a polystyrene; S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y mang l\u1ea1i cho c\u00e1c t\u1ea5m PSB-S Slabs \u0110\u1ecbnh k\u1ef3 nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t. H\u01a1n n\u1eefa, b\u1ecdt polystyrene duy tr\u00ec kh\u1ea3 n\u0103ng gi\u1eef nhi\u1ec7t trong c\u1ea3 m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt v\u00e0 l\u1ea1nh.<\/p>\n<p>Ho\u1ea1t \u0111\u1ed9ng ch\u1ed1ng gi\u00f3 v\u00e0 c\u00e1ch \u00e2m<\/p>\n<p>Kh\u00f4ng c\u1ea7n b\u1ea3o v\u1ec7 gi\u00f3 th\u00eam khi s\u1eed d\u1ee5ng c\u00e1c t\u1ea5m polystyrene psb-s. Ngo\u00e0i ra, kh\u1ea3 n\u0103ng ch\u1eb7n \u00e2m thanh c\u1ee7a c\u00e1c t\u00f2a nh\u00e0 tr\u1edf n\u00ean t\u1ed1t h\u01a1n.<\/p>\n<p>C\u00e1c t\u1ea5m c\u00e1ch nhi\u1ec7t PSB-S kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 \u1ea9m. So v\u1edbi len kho\u00e1ng ch\u1ea5t, b\u1ecdt polystyrene h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m \u00edt d\u1ec5 d\u00e0ng h\u01a1n nhi\u1ec1u. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c t\u1ea5m c\u00e1ch nhi\u1ec7t PSB-S \u0111\u1ec3 l\u00e0m \u1ea5m n\u1ec1n t\u1ea3ng b\u1eb1ng c\u00e1ch \u0111\u1ec3 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ea5t v\u00ec ngay c\u1ea3 sau khi ch\u00ecm k\u00e9o d\u00e0i trong n\u01b0\u1edbc, ch\u00fang ch\u1ec9 h\u1ea5p th\u1ee5 m\u1ed9t t\u1ef7 l\u1ec7 nh\u1ecf c\u1ee7a n\u01b0\u1edbc d\u1ef1a tr\u00ean tr\u1ecdng l\u01b0\u1ee3ng th\u1ec3 t\u00edch c\u1ee7a ch\u00fang.<\/p>\n<p>Kh\u1ea3 n\u0103ng ch\u1ed1ng t\u1ea3i m\u1ea1nh m\u1ebd<\/p>\n<p>M\u1ed9t trong nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng nh\u1ea5t c\u1ee7a b\u1ecdt polystyren l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng t\u1ea3i c\u1ee7a n\u00f3, c\u1ea3 ng\u1eafn h\u1ea1n v\u00e0 d\u00e0i h\u1ea1n. Th\u00eam v\u00e0o \u0111\u00f3, n\u00f3 cao h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi len kho\u00e1ng s\u1ea3n.<\/p>\n<p>Duy tr\u00ec k\u00edch th\u01b0\u1edbc tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh<\/p>\n<p>Trong su\u1ed1t qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng v\u00e0 th\u1eddi gian c\u1ee7a c\u1ea5u tr\u00fac, c\u00e1ch nhi\u1ec7t PSB-S duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a n\u00f3 b\u1eb1ng c\u00e1ch kh\u00f4ng b\u1ecb thu h\u1eb9p, ng\u1ed3i xu\u1ed1ng ho\u1eb7c di chuy\u1ec3n trong c\u1ea5u tr\u00fac.<\/p>\n<p>C\u00e1c thu\u1ed9c t\u00ednh ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a PSB-S c\u00e1ch nhi\u1ec7t gi\u1eef t\u1ed1t trong su\u1ed1t cu\u1ed9c \u0111\u1eddi c\u1ee7a t\u00f2a nh\u00e0. S\u1ef1 h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m t\u1ed1i thi\u1ec3u c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ea3m b\u1ea3o vi\u1ec7c b\u1ea3o t\u1ed3n \u0111i\u1ec7n tr\u1edf t\u1ea3i c\u1ee7a n\u00f3 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt. B\u1ecdt Polistyle kh\u00f4ng t\u1ed3n t\u1ea1i v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc, kh\u00f4ng b\u1ecb th\u1ed1i r\u1eefa, kh\u00f4ng \u0111\u00fac v\u00e0 kh\u00f4ng t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng dinh d\u01b0\u1ee1ng cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c vi sinh v\u1eadt tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3.<\/p>\n<p>Do tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 c\u1ee7a n\u00f3, c\u00e1c t\u1ea5m polistyle PSB-S PSB-S r\u1ea5t thi\u1ebft th\u1ef1c v\u00e0 \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 l\u00e0m vi\u1ec7c; C\u00e1c c\u00f4ng c\u1ee5 ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 d\u1ec5 d\u00e0ng c\u1eaft ch\u00fang th\u00e0nh c\u00e1c m\u1ea3nh k\u00edch th\u01b0\u1edbc th\u00edch h\u1ee3p. \u0110i\u1ec1u quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 x\u00e2y d\u1ef1ng l\u00e0 ph\u1ea3i bi\u1ebft r\u1eb1ng b\u1ecdt polystyrene kh\u00f4ng y\u00eau c\u1ea7u s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 v\u00ec n\u00f3 kh\u00f4ng \u0111\u1ed9c h\u1ea1i, kh\u00f4ng m\u00f9i, kh\u00f4ng gi\u1ea3i ph\u00f3ng b\u1ee5i khi \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 kh\u00f4ng g\u00e2y k\u00edch \u1ee9ng da.<\/p>\n<p>T\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t nhi\u1ec7t PSB-S \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 c\u00f3 ch\u1ee9a v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y-ch\u1ea5t ch\u1ed1ng \u0111\u00f4ng v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a GOST 15588-86. B\u1ecdt polystyren ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 t\u1eeb -200 \u00b0 C \u0111\u1ebfn +85 \u00b0 C.<\/p>\n<blockquote><p>\n   &quot;Ch\u1ee7 nh\u00e0 v\u00e0 nh\u00e0 x\u00e2y d\u1ef1ng \u0111ang t\u00ecm c\u00e1ch c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 s\u1ef1 tho\u1ea3i m\u00e1i trong c\u00e1c t\u00f2a nh\u00e0 ph\u1ea3i hi\u1ec3u c\u00e1c \u0111\u1eb7c t\u00ednh c\u00e1ch nhi\u1ec7t c\u1ee7a b\u1ecdt c\u1ee7a b\u1ecdt. Do tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng c\u1ee7a n\u00f3, c\u00e1ch nhi\u1ec7t b\u1ecdt l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 truy\u1ec1n nhi\u1ec7t b\u1eb1ng c\u00e1ch bao quanh c\u00e1c t\u00fai kh\u00ed trong c\u1ea5u tr\u00fac c\u1ee7a n\u00f3. T\u00ednh n\u0103ng n\u00e0y l\u00e0m gi\u1ea3m nhu c\u1ea7u v\u1ec1 h\u1ec7 th\u1ed1ng s\u01b0\u1edfi v\u00e0 l\u00e0m m\u00e1t, l\u00e0m gi\u1ea3m chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng v\u00e0 g\u00f3p ph\u1ea7n b\u1ea3o tr\u00ec nhi\u1ec7t \u0111\u1ed9 trong nh\u00e0 nh\u1ea5t qu\u00e1n quanh n\u0103m. \u0110i\u1ec1u tra c\u00e1c lo\u1ea1i v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng c\u00e1ch nhi\u1ec7t b\u1ecdt c\u00f3 th\u1ec3 gi\u00fap \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh t\u1ed1t h\u01a1n khi n\u00f3i \u0111\u1ebfn vi\u1ec7c t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 nhi\u1ec7t c\u1ee7a m\u00e1i nh\u00e0 v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c.&quot;\n  <\/p><\/blockquote>\n<h2>B\u1ecdt nh\u01b0 m\u1ed9t m\u00e1y s\u01b0\u1edfi &#8211; l\u1ee3i th\u1ebf v\u00e0 ph\u1ea1m vi s\u1eed d\u1ee5ng c\u1ee7a n\u00f3<\/h2>\n<p>V\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 c\u00e1c nh\u00e0 x\u00e2y d\u1ef1ng ch\u1ecdn t\u1eeb kho v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t c\u1ee7a h\u1ecd l\u00e0 b\u1ecdt. B\u1ecdt polystyrene t\u1eeb l\u00e2u \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m l\u00f2 s\u01b0\u1edfi trong c\u1ea3 c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng quy m\u00f4 c\u00e1 nh\u00e2n v\u00e0 quy m\u00f4 l\u1edbn \u0111\u1ec3 cung c\u1ea5p v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t.<\/p>\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u t\u1ed1t nh\u1ea5t, theo \u00fd ki\u1ebfn \u200b\u200bc\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi, \u0111\u1ed1i v\u1edbi c\u00e1ch nhi\u1ec7t trong nh\u00e0 v\u00e0 c\u00e1c t\u00f2a nh\u00e0 kh\u00e1c. Sau khi c\u00e2n nh\u1eafc nh\u1eefng l\u1ee3i th\u1ebf v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a g\u1ea7n nh\u01b0 m\u1ecdi v\u1eadt li\u1ec7u, ch\u00fang ta c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh xem c\u00e1ch nhi\u1ec7t b\u1ecdt c\u00f3 th\u1ef1c s\u1ef1 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t cho t\u00f2a nh\u00e0.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/teploizoljacionnye-svojstva-penoplasta_2.jpg\"><\/p>\n<h3>\u0110\u1eb7c \u0111i\u1ec3m b\u1ecdt nh\u01b0 c\u00e1ch nhi\u1ec7t<\/h3>\n<p>Nh\u1eefng qu\u1ea7n ch\u00fang \u0111\u00e3 t\u1ea1o ra. B\u1edfi v\u00ec ph\u1ea7n l\u1edbn c\u00e1c v\u1eadt li\u1ec7u b\u00ean trong c\u00e1c t\u1ea5m b\u1ecdt l\u00e0 kh\u00f4ng kh\u00ed, ch\u00fang r\u1ea5t nh\u1eb9. Th\u1eadm ch\u00ed \u0111\u1eadm \u0111\u1eb7c h\u01a1n v\u1eadt li\u1ec7u ngu\u1ed3n l\u00e0 c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m b\u1ecdt. Kh\u00f4ng kh\u00ed kh\u00f4ng di chuy\u1ec3n t\u1ea1o n\u00ean ph\u1ea7n l\u1edbn kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a b\u1ecdt v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t c\u00e1ch \u0111i\u1ec7n nhi\u1ec7t t\u1ed1t.<\/p>\n<p>Nh\u1eefng l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng polystyrene \u0111\u1ec3 c\u00e1ch nhi\u1ec7t<\/p>\n<p>1. B\u1ecdt l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng d\u1ef1a tr\u00ean k\u1ebft lu\u1eadn v\u1ec7 sinh c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n nh\u00e0 n\u01b0\u1edbc. V\u00ec n\u00f3 kh\u00f4ng gi\u1ea3i ph\u00f3ng b\u1ea5t k\u1ef3 v\u1eadt li\u1ec7u c\u00f3 h\u1ea1i n\u00e0o v\u00e0o kh\u00ed quy\u1ec3n, anh ta an to\u00e0n cho con ng\u01b0\u1eddi \u0111\u1ec3 x\u1eed l\u00fd.<\/p>\n<p>2. H\u01a1n n\u1eefa, v\u00ec v\u1eadt li\u1ec7u n\u00e0y kh\u00f4ng b\u1ecb h\u1ecfng ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi c\u00e1c vi sinh v\u1eadt, v\u1ec1 c\u01a1 b\u1ea3n n\u00f3 kh\u00f4ng c\u00f3 ng\u00e0y h\u1ebft h\u1ea1n. Ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng r\u00e0o h\u01a1i cao c\u1ee7a n\u00f3 \u0111i k\u00e8m v\u1edbi \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p.<\/p>\n<p>3. B\u1ecdt d\u1ec5 ch\u00e1y v\u00e0 ch\u1ed1ng ch\u00e1y. \u0110\u1eb7c \u0111i\u1ec3m h\u00f3a h\u1ecdc v\u00e0 v\u1eadt l\u00fd c\u1ee7a n\u00f3 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a t\u00f2a nh\u00e0. B\u1ecdt cao c\u1ea5p kh\u00f4ng h\u1ed7 tr\u1ee3 \u0111\u1ed1t ch\u00e1y v\u00ec n\u00f3 c\u00f3 ch\u1ee9a ch\u1ea5t ch\u1ed1ng \u0111\u1ed1i.<\/p>\n<p>4. M\u1ed9t l\u1ee3i \u00edch kh\u00e1c c\u1ee7a v\u1eadt li\u1ec7u n\u00e0y l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ef1c th\u1ea5p c\u1ee7a n\u00f3, gi\u00fap n\u1ec1n t\u1ea3ng kh\u00f4ng b\u1ecb thu h\u1eb9p v\u00e0 kh\u00f4ng th\u00eam tr\u1ecdng l\u01b0\u1ee3ng v\u00e0o c\u1ea5u tr\u00fac.<\/p>\n<p>5. C\u1ea7n ph\u1ea3i \u0111\u1ec1 c\u1eadp r\u1eb1ng \u0111\u00e2y l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u r\u1ea5t ch\u1eafc ch\u1eafn, c\u00f3 gi\u00e1 h\u1ee3p l\u00fd, \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 c\u00e0i \u0111\u1eb7t trong c\u1ea5u tr\u00fac.<\/p>\n<p>Ngo\u00e0i nhi\u1ec1u l\u1ee3i th\u1ebf c\u1ee7a n\u00f3, b\u1ecdt c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m.<\/p>\n<p>1. Do s\u1ee9c m\u1ea1nh c\u01a1 h\u1ecdc th\u1ea5p c\u1ee7a b\u1ecdt, ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 th\u00eam.<\/p>\n<p>2. S\u01a1n v\u00e0 vecni v\u1edbi th\u00e0nh ph\u1ea7n nh\u01b0 v\u1eady, ho\u1eb7c s\u01a1n nitro, c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn n\u00f3 s\u1ee5p \u0111\u1ed5.<\/p>\n<p>3. M\u1ed9t trong nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a b\u1ecdt l\u00e0 kh\u00f4ng kh\u00ed kh\u00f4ng th\u1ec3 \u0111i qua n\u00f3.<\/p>\n<p>4. B\u1ea1n n\u00ean \u00e1p d\u1ee5ng m\u1ed9t l\u1edbp th\u1ea1ch cao d\u00e0y \u0111\u1ec3 b\u1ea3o v\u1ec7 n\u00f3 kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a lo\u00e0i g\u1eb7m nh\u1ea5m.<\/p>\n<h3>C\u00e1ch nhi\u1ec7t t\u01b0\u1eddng b\u1eb1ng b\u1ecdt<\/h3>\n<p>B\u1ecdt ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0 c\u00e1ch nhi\u1ec7t t\u01b0\u1eddng. B\u1ecdt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i c\u00e1c b\u1ee9c t\u01b0\u1eddng \u0111\u1ec3 c\u00e1ch nhi\u1ec7t. Tuy nhi\u00ean, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c ni\u00eam phong t\u1eeb b\u00ean ngo\u00e0i. C\u00f3 th\u1ec3 chuy\u1ec3n \u0111i\u1ec3m \u0111\u00f3ng b\u0103ng l\u1edbn nh\u1ea5t ra b\u00ean ngo\u00e0i b\u1ee9c t\u01b0\u1eddng khi n\u00f3 \u0111ang \u1ea5m l\u00ean b\u00ean ngo\u00e0i, \u0111i\u1ec1u n\u00e0y s\u1ebd khi\u1ebfn c\u00e1i l\u1ea1nh ra kh\u1ecfi ph\u00f2ng.<\/p>\n<p>Kh\u00f4ng ch\u00ednh x\u00e1c khi c\u00e1ch nhi\u1ec7t c\u00e1c b\u1ee9c t\u01b0\u1eddng b\u00ean ngo\u00e0i t\u1eeb b\u00ean trong. S\u1ef1 th\u1eadt l\u00e0 h\u1ec7 th\u1ed1ng s\u01b0\u1edfi b\u00ean trong s\u1ebd khi\u1ebfn b\u1ee9c t\u01b0\u1eddng n\u00f3ng l\u00ean khi n\u00f3 tho\u00e1t ra. B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng b\u1ecdt l\u00ean b\u1ec1 m\u1eb7t b\u00ean trong c\u1ee7a b\u1ee9c t\u01b0\u1eddng, b\u1ee9c t\u01b0\u1eddng s\u1ebd \u0111\u01b0\u1ee3c c\u00e1ch nhi\u1ec7t t\u1eeb b\u00ean trong c\u0169ng nh\u01b0 b\u00ean ngo\u00e0i, ng\u0103n kh\u00f4ng cho c\u0103n ph\u00f2ng qu\u00e1 n\u00f3ng.<\/p>\n<p>&quot;\u0110i\u1ec3m s\u01b0\u01a1ng&quot; &quot;\u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u1eefa b\u1ee9c t\u01b0\u1eddng v\u00e0 l\u1edbp b\u1ecdt, do \u0111\u00f3 s\u1ebd chuy\u1ec3n b\u00ean trong b\u1ee9c t\u01b0\u1eddng. \u0110\u1ed9 \u1ea9m s\u1ebd t\u00edch t\u1ee5 \u1edf nh\u1eefng khu v\u1ef1c n\u00e0y v\u00e0 th\u1ea5m v\u00e0o t\u01b0\u1eddng. H\u01a1n n\u1eefa, \u0111\u1ed9 \u1ea9m n\u00e0y c\u00f3 th\u1ec3 \u0111\u00f3ng b\u0103ng trong khi b\u0103ng gi\u00e1, \u0111i\u1ec1u n\u00e0y s\u1ebd ng\u0103n ch\u1eb7n truy\u1ec1n nhi\u1ec7t v\u00e0 khi\u1ebfn b\u1ee9c t\u01b0\u1eddng d\u1ea7n d\u1ea7n suy gi\u1ea3m.<\/p>\n<p>Do \u0111\u00f3, c\u00e1ch \u0111i\u1ec7n c\u00e1c b\u1ee9c t\u01b0\u1eddng b\u00ean ngo\u00e0i s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t; Tuy nhi\u00ean, m\u1ed9t l\u1edbp th\u1ea1ch cao ch\u1eafc ch\u1eafn s\u1ebd c\u1ea7n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho \u0111\u1ec9nh c\u1ee7a b\u1ecdt. V\u00ec b\u1ecdt kh\u00f4ng c\u00f3 s\u1ee9c m\u1ea1nh c\u01a1 h\u1ecdc cao h\u01a1n, n\u00ean t\u0103ng c\u01b0\u1eddng t\u01b0\u1eddng l\u00e0 m\u1ed9t y\u00eau c\u1ea7u cho tu\u1ed5i th\u1ecd c\u1ee7a c\u1ea5u tr\u00fac.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/teploizoljacionnye-svojstva-penoplasta_3.jpg\"><\/p>\n<h3>H\u00ecnh vu\u00f4ng c\u1ee7a s\u00e0n v\u1edbi b\u1ecdt<\/h3>\n<p>C\u00e1c t\u1ea5m b\u1ecdt c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00e1ch nhi\u1ec7t s\u00e0n nh\u00e0. M\u1ed9t c\u00e1ch r\u1ea5t h\u1eefu \u00edch \u0111\u1ec3 gi\u1eef cho s\u00e0n \u1ea5m v\u00e0 gi\u1ea3m thi\u1ec3u ti\u1ebfng \u1ed3n khi di chuy\u1ec3n \u0111\u1ed3 \u0111\u1ea1c ho\u1eb7c \u0111i b\u1ed9 tr\u00ean s\u00e0n l\u00e0 c\u00e1ch nhi\u1ec7t s\u00e0n c\u1ee7a b\u1ea1n b\u1eb1ng b\u1ecdt polystyrene. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p t\u1edbi 50 mm c\u00e1ch nhi\u1ec7t cho s\u00e0n t\u1ea5m b\u1ecdt. Ch\u00fang \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean \u0111\u1ec9nh m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n. M\u1ecdi th\u1ee9 ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1ed5 b\u1eb1ng m\u1ed9t m\u00e0n h\u00ecnh sau khi c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i \u0111\u01b0\u1ee3c x\u1eed l\u00fd ch\u1eb7t ch\u1ebd.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/teploizoljacionnye-svojstva-penoplasta_4.jpg\"><\/p>\n<h3>C\u00e1ch nhi\u1ec7t c\u1ee7a m\u00e1i nh\u00e0<\/h3>\n<p>C\u00f3 hai c\u00e1ch ti\u1ebfp c\u1eadn v\u1edbi c\u00e1ch nhi\u1ec7t c\u1ee7a m\u00e1i nh\u00e0 trong nh\u00e0 v\u00e0 c\u00e1c t\u00f2a nh\u00e0 cho c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau: m\u00e1i nh\u00e0 th\u00f4ng gi\u00f3 (l\u1ea1nh) v\u00e0 m\u00e1i nh\u00e0 kh\u00f4ng \u01b0u ti\u00ean (\u1ea5m \u00e1p). Trong k\u1ecbch b\u1ea3n \u0111\u1ea7u ti\u00ean, bitum \u0111\u01b0\u1ee3c \u0111\u1ed5 l\u00ean tr\u00ean to\u00e0n b\u1ed9 m\u00e1i nh\u00e0, \u0111\u01b0\u1ee3c bao ph\u1ee7 trong t\u1ea5m b\u1ecdt c\u00f3 \u0111\u1ed9 d\u00e0y 70 mm. \u0110\u1ec3 ng\u0103n ch\u1eb7n h\u01a1i n\u01b0\u1edbc h\u00ecnh th\u00e0nh, ph\u01b0\u01a1ng ph\u00e1p th\u1ee9 hai li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u1eafp \u0111\u1eb7t t\u1ea5m b\u1ecdt \u1edf m\u1eb7t sau c\u1ee7a m\u00e1i nh\u00e0 trong khi v\u1eabn gi\u1eef b\u1ec1 m\u1eb7t th\u00f4ng gi\u00f3 l\u1ed9 ra. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 m\u00e1i nh\u00e0 c\u1ee7a g\u00e1c m\u00e1i \u0111\u01b0\u1ee3c c\u00e1ch nhi\u1ec7t \u0111\u00fang c\u00e1ch ch\u1ed1ng l\u1ea1i nhi\u1ec7t.<\/p>\n<h3>C\u00e1ch nhi\u1ec7t nhi\u1ec7t c\u1ee7a n\u1ec1n t\u1ea3ng<\/h3>\n<p>S\u1ef1 b\u1ea3o v\u1ec7 gia t\u0103ng l\u00e0 c\u1ea7n thi\u1ebft cho l\u1edbp c\u00e1ch nhi\u1ec7t b\u1ecdt trong m\u00f3ng v\u00ec, ngo\u00e0i \u00e1p l\u1ef1c \u0111\u1ea5t, \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ea5t trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng b\u0103ng c\u0169ng l\u00e0m t\u0103ng t\u1ea3i tr\u1ecdng tr\u00ean b\u1ecdt v\u00e0o m\u00f9a \u0111\u00f4ng. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 gia c\u1ed1 m\u1ea1nh m\u1ebd, b\u00ea t\u00f4ng ho\u1eb7c g\u1ea1ch ph\u1ea3i \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/teploizoljacionnye-svojstva-penoplasta_5.jpg\"><\/p>\n<h3>C\u00e1ch nhi\u1ec7t c\u1ee7a h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt<\/h3>\n<p>Th\u00e9p x\u1ed1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt \u0111\u1ec3 cung c\u1ea5p l\u1edbp c\u00e1ch nhi\u1ec7t. V\u00ed d\u1ee5, b\u1ecdt l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi c\u00e1ch nhi\u1ec7t nhi\u1ec7t c\u1ee7a \u1ed1ng tho\u00e1t n\u01b0\u1edbc v\u00e0 v\u00f2i trong th\u1eddi gian \u0111\u00f3ng b\u0103ng m\u00f9a \u0111\u00f4ng, v\u00ec n\u00f3 gi\u00fap ng\u0103n ch\u1eb7n s\u1ef1 ki\u1ec7n th\u1ea3m kh\u1ed1c c\u1ee7a m\u1ed9t \u0111\u01b0\u1eddng \u1ed1ng b\u1ecb v\u1ee1. C\u00e1ch nhi\u1ec7t nhi\u1ec7t c\u1ee7a h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc cung c\u1ea5p n\u01b0\u1edbc l\u1ea1nh l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng kh\u00e1c cho b\u1ecdt. \u0110\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n tho\u1ea1i, k\u00eanh ch\u00f4n, \u1ed1ng th\u00f4ng gi\u00f3 v\u00e0 polystyrene \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t.<\/p>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y s\u01b0\u1edfi \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong bao l\u00e2u. Nh\u01b0 v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t, b\u1ecdt c\u00f3 l\u1ee3i \u00edch v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u0169ng nh\u01b0 m\u1ed9t ph\u1ea1m vi s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3, t\u1ea5t c\u1ea3 ch\u00fang s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong b\u00e0i vi\u1ebft n\u00e0y.<\/p>\n<h2>B\u1ecdt &#8211; \u0110\u1eb7c \u0111i\u1ec3m v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1ch nhi\u1ec7t<\/h2>\n<p>B\u1ecdt l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng \u0111\u01b0\u01a1ng \u0111\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00e1ch nhi\u1ec7t c\u00e1c t\u00f2a nh\u00e0 v\u00e0 c\u00e1c c\u1ea5u tr\u00fac kh\u00e1c t\u1eeb nhi\u1ec7t. Th\u00edch h\u1ee3p cho c\u1ea3 nhi\u1ec7m v\u1ee5 n\u1ed9i b\u1ed9 v\u00e0 b\u00ean ngo\u00e0i. C\u00f3 m\u1ed9t s\u1ed1 l\u1ee3i \u00edch r\u00f5 r\u00e0ng cho b\u1ecdt c\u1ee7a nh\u1eefng ph\u1ea9m ch\u1ea5t m\u00e0 ch\u00fang ta s\u1ebd th\u1ea3o lu\u1eadn trong b\u00e0i vi\u1ebft n\u00e0y. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 c\u00f4ng ty x\u00e2y d\u1ef1ng c\u00f3 nhu c\u1ea7u c\u1ef1c k\u1ef3 cao cho v\u1eadt li\u1ec7u n\u00e0y.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/teploizoljacionnye-svojstva-penoplasta_6.jpg\"><\/p>\n<h3>C\u1ea5u tr\u00fac v\u00e0 th\u00e0nh ph\u1ea7n b\u1ecdt<\/h3>\n<p>V\u1edbi c\u1ea5u tr\u00fac b\u1ecdt c\u1ee9ng v\u00e0 h\u00e0m l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed 98%, b\u1ecdt l\u00e0 ch\u1ea5t tr\u1eafng v\u1edbi 2% polystyren.<\/p>\n<p>\u0110\u1ec3 l\u00e0m cho n\u00f3, m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 t\u1ea1o b\u1ecdt polystyrene \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n; H\u01a1i n\u00f3ng sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c h\u1ea1t nh\u1ecf n\u00e0y. Qu\u00e1 tr\u00ecnh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhi\u1ec1u l\u1ea7n, d\u1eabn \u0111\u1ebfn gi\u1ea3m \u0111\u00e1ng ch\u00fa \u00fd v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 m\u1eadt \u0111\u1ed9 c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n<p>\u0110\u1ec3 lo\u1ea1i b\u1ecf b\u1ea5t k\u1ef3 \u0111\u1ed9 \u1ea9m c\u00f2n l\u1ea1i, kh\u1ed1i l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb \u0111\u01b0\u1ee3c s\u1ea5y kh\u00f4. C\u00e1c h\u1ed9p s\u1ea5y \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho quy tr\u00ecnh, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u00ean ngo\u00e0i. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y trong qu\u00e1 tr\u00ecnh, c\u1ea5u tr\u00fac c\u1ee7a b\u1ecdt c\u00f3 h\u00ecnh d\u1ea1ng cu\u1ed1i c\u00f9ng c\u1ee7a n\u00f3. K\u00edch th\u01b0\u1edbc h\u1ea1t dao \u0111\u1ed9ng t\u1eeb n\u0103m \u0111\u1ebfn m\u01b0\u1eddi l\u0103m milimet.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/teploizoljacionnye-svojstva-penoplasta_7.jpg\"><\/p>\n<p>C\u00e1c h\u1ea1t b\u1ecdt kh\u00f4 cho h\u00ecnh d\u1ea1ng c\u1ee7a c\u00e1c t\u1ea5m c\u00f3 h\u00ecnh d\u1ea1ng th\u00edch h\u1ee3p. Nh\u1ea5n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb ho\u1eb7c thi\u1ebft l\u1eadp chuy\u00ean d\u1ee5ng m\u00e0 &quot;\u0111\u00f3ng g\u00f3i&quot; B\u1ecdt th\u00e0nh h\u00ecnh d\u1ea1ng nh\u1ecf g\u1ecdn.<\/p>\n<p>Sau qu\u00e1 tr\u00ecnh c\u1ea5p b\u00e1ch, b\u1ecdt tr\u1ea3i qua m\u1ed9t c\u00e1ch x\u1eed l\u00fd b\u1ed5 sung v\u1edbi h\u01a1i n\u01b0\u1edbc n\u00f3ng, d\u1eabn \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c kh\u1ed1i tr\u1eafng v\u1edbi k\u00edch th\u01b0\u1edbc chi\u1ec1u r\u1ed9ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc. C\u00e1c kh\u1ed1i \u0111\u01b0\u1ee3c c\u1eaft theo k\u00edch th\u01b0\u1edbc b\u1eb1ng thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a kh\u00e1ch h\u00e0ng. K\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n v\u00e0 kh\u00f4ng chu\u1ea9n \u0111\u1ec1u c\u00f3 th\u1ec3 cho c\u00e1c t\u1ea5m b\u1ecdt. B\u1ecdt c\u00f3 \u0111\u1ed9 d\u00e0y dao \u0111\u1ed9ng t\u1eeb 20 \u0111\u1ebfn 1000 mm v\u00e0 k\u00edch th\u01b0\u1edbc t\u1ea5m nh\u01b0 sau:<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\"  src=\"\/wp-content\/uploads\/2024\/07\/teploizoljacionnye-svojstva-penoplasta_8.jpg\"><\/p>\n<h3>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a b\u1ecdt<\/h3>\n<p>L\u1ee3i \u00edch kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn c\u1ee7a polystyren l\u00e0 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t c\u1ee7a n\u00f3. \u0110i\u1ec1u n\u00e0y l\u00e0 do c\u00e1c t\u1ebf b\u00e0o b\u1ecdt, l\u00e0 \u0111a gi\u00e1c c\u00f3 k\u00edch th\u01b0\u1edbc gi\u1eefa 0.3 v\u00e0 0.5 mm, \u0111\u01b0\u1ee3c \u0111\u00f3ng ho\u00e0n to\u00e0n. Chu k\u1ef3 \u0111\u00f3ng c\u1ee7a c\u00e1c t\u1ebf b\u00e0o kh\u00f4ng kh\u00ed gi\u1ea3m thi\u1ec3u truy\u1ec1n nhi\u1ec7t v\u00e0 gi\u1eef cho c\u1ea3m l\u1ea1nh kh\u00f4ng \u0111\u01b0\u1ee3c v\u00e0o b\u00ean trong.<\/p>\n<p>Ch\u1ee9ng c\u00e1ch \u00e2m v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng ch\u1ed1ng gi\u00f3<\/p>\n<p>Nh\u1eefng b\u1ee9c t\u01b0\u1eddng c\u00e1ch nhi\u1ec7t polystyrene kh\u00f4ng y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 gi\u00f3 th\u00eam. H\u01a1n n\u1eefa, c\u00f3 s\u1ef1 gia t\u0103ng \u0111\u00e1ng ch\u00fa \u00fd trong \u00e2m thanh c\u1ee7a c\u00e1c t\u00f2a nh\u00e0 v\u00e0 c\u1ea5u tr\u00fac. Ch\u1ea5t l\u01b0\u1ee3ng c\u00e1ch \u00e2m cao c\u0169ng l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a c\u1ea5u tr\u00fac di \u0111\u1ed9ng c\u1ee7a b\u1ecdt. N\u00f3 \u0111\u1ee7 \u0111\u1ec3 l\u1eafp m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u d\u00e0y hai \u0111\u1ebfn ba cm \u0111\u1ec3 cung c\u1ea5p c\u00e1ch \u0111i\u1ec7n ti\u1ebfng \u1ed3n tuy\u1ec7t v\u1eddi cho c\u00e1c ph\u00f2ng. C\u00f3 th\u1ec3 l\u1ea5y \u0111\u01b0\u1ee3c ti\u1ebfng \u1ed3n t\u1ed1t h\u01a1n trong kh\u00f4ng gian b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t l\u1edbp b\u1ecdt d\u00e0y h\u01a1n.<\/p>\n<p>Kh\u1ea3 n\u0103ng h\u00fat \u1ea9m th\u1ea5p l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a b\u1ecdt tr\u00e1i ng\u01b0\u1ee3c v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c. N\u00f3 h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m \u00edt nh\u1ea5t ngay c\u1ea3 khi ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi n\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do n\u01b0\u1edbc ch\u1ec9 th\u1ea5m qua c\u00e1c k\u00eanh ri\u00eang l\u1ebb th\u00f4ng qua c\u00e1c t\u1ebf b\u00e0o \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau, kh\u00f4ng ph\u1ea3i qua c\u00e1c b\u1ee9c t\u01b0\u1eddng c\u1ee7a c\u00e1c t\u1ebf b\u00e0o b\u1ecdt.<\/p>\n<p>S\u1ef1 m\u1ea1nh m\u1ebd, tu\u1ed5i th\u1ecd v\u00e0 b\u1ecdt<\/p>\n<p>T\u1ea5m b\u1ecdt kh\u00f4ng tr\u1ea3i qua thay \u0111\u1ed5i t\u00e0i s\u1ea3n v\u1eadt l\u00fd d\u00e0i h\u1ea1n. H\u1ecd kh\u00f4ng b\u1ecb h\u1ecfng ho\u1eb7c b\u1ecb b\u00f3p m\u00e9o ngay c\u1ea3 d\u01b0\u1edbi \u00e1p l\u1ef1c c\u1ef1c \u0111\u1ed9. M\u1ed9t v\u00ed d\u1ee5 r\u00f5 r\u00e0ng l\u00e0 vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t \u0111\u01b0\u1eddng b\u0103ng v\u1edbi c\u00e1c d\u1ea3i h\u1ea1 c\u00e1nh, trong \u0111\u00f3 b\u1ecdt \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i. \u0110\u1ed9 d\u00e0y v\u00e0 v\u1ecb tr\u00ed th\u00edch h\u1ee3p c\u1ee7a t\u1ea5m x\u1ed1p polystyrene x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 m\u1ea1nh.<\/p>\n<p>Kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i \u1ea3nh h\u01b0\u1edfng h\u00f3a h\u1ecdc v\u00e0 sinh h\u1ecdc<\/p>\n<p>Ph\u01b0\u01a1ng ti\u1ec7n t\u00edch c\u1ef1c, ch\u1eb3ng h\u1ea1n nh\u01b0 dung d\u1ecbch mu\u1ed1i, ki\u1ec1m v\u00e0 axit, n\u01b0\u1edbc bi\u1ec3n, v\u00f4i, th\u1ea1ch cao, xi m\u0103ng, bitum, silicon v\u00e0 m\u00e0u tan trong n\u01b0\u1edbc, kh\u00f4ng th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c t\u1ea5m b\u1ecdt polystyrene. Ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi c\u00e1c ch\u1ea5t c\u00f3 ch\u1ee9a d\u1ea7u th\u1ef1c v\u1eadt v\u00e0 \u0111\u1ed9ng v\u1eadt, c\u0169ng nh\u01b0 x\u0103ng v\u00e0 nhi\u00ean li\u1ec7u diesel, c\u00f3 th\u1ec3 c\u00f3 t\u00e1c d\u1ee5ng nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p>L\u00e0 m\u1ed9t v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, b\u1ecdt kh\u00f4ng n\u00ean ti\u1ebfp x\u00fac v\u1edbi b\u1ea5t k\u1ef3 ch\u1ebf ph\u1ea9m h\u00f3a h\u1ecdc kh\u1eafc nghi\u1ec7t n\u00e0o, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n<ul>\n<li>dung m\u00f4i h\u1eefu c\u01a1 (dung m\u00f4i s\u01a1n, nh\u1ef1a th\u00f4ng, acetic-ethyl ether, acetone);<\/li>\n<li>Hydrocarbon b\u00e3o h\u00f2a (r\u01b0\u1ee3u) v\u00e0 l\u1ecdc d\u1ea7u (d\u1ea7u h\u1ecfa, x\u0103ng, nhi\u00ean li\u1ec7u diesel, d\u1ea7u nhi\u00ean li\u1ec7u).<\/li>\n<\/ul>\n<p>Khi c\u00e1c h\u1ee3p ch\u1ea5t \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea ti\u1ebfp x\u00fac v\u1edbi c\u1ea5u tr\u00fac t\u1ebf b\u00e0o c\u1ee7a b\u1ecdt, n\u00f3 s\u1ebd b\u1ecb ph\u00e1 v\u1ee1 v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng h\u00f2a tan ho\u00e0n to\u00e0n trong ch\u00fang.<\/p>\n<p>M\u00f4i tr\u01b0\u1eddng trong b\u1ecdt kh\u00f4ng c\u00f3 l\u1ee3i cho vi sinh v\u1eadt. M\u1eb7t kh\u00e1c, c\u00e1c vi khu\u1ea9n nguy hi\u1ec3m c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n v\u00e0 sinh s\u00f4i n\u1ea3y n\u1edf tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 trong tr\u01b0\u1eddng h\u1ee3p \u00f4 nhi\u1ec5m nghi\u00eam tr\u1ecdng.<\/p>\n<p>T\u00ednh \u0111\u01a1n gi\u1ea3n v\u00e0 kh\u1ea3 n\u0103ng c\u00e0i \u0111\u1eb7t<\/p>\n<p>T\u00ednh n\u0103ng ri\u00eang bi\u1ec7t c\u1ee7a c\u00e1c t\u1ea5m b\u1ecdt l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng th\u1ea5p \u0111\u00e1ng k\u1ec3 c\u1ee7a ch\u00fang, gi\u00fap ch\u00fang d\u1ec5 d\u00e0ng x\u1eed l\u00fd v\u00e0 c\u00e0i \u0111\u1eb7t. S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn, ch\u00fang \u0111\u01b0\u1ee3c c\u1eaft v\u00e0o c\u00e1c k\u00edch th\u01b0\u1edbc c\u1ea7n thi\u1ebft.<\/p>\n<p>B\u1ecdt Polistyle l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng m\u00e0 kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1eadt li\u1ec7u nguy hi\u1ec3m. K\u1ebft qu\u1ea3 l\u00e0, thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 c\u00e1 nh\u00e2n l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft cho c\u00e1c nh\u00e0 x\u00e2y d\u1ef1ng c\u1ed9ng t\u00e1c v\u1edbi anh ta. V\u1eadt li\u1ec7u kh\u00f4ng c\u00f3 m\u00f9i, kh\u00f4ng ph\u1ea3i l\u00e0 hi\u00ean nh\u00e0, kh\u00f4ng thu th\u1eadp b\u1ee5i v\u00e0 kh\u00f4ng k\u00edch th\u00edch da.<\/p>\n<p>Ngu\u1ed3n cung c\u1ea5p cao c\u1ea5p c\u1ea7n ph\u1ea3i ch\u1ed1ng ch\u00e1y v\u00e0 tu\u00e2n th\u1ee7 t\u1ea5t c\u1ea3 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 an to\u00e0n h\u1ecfa ho\u1ea1n. B\u1ecdt \u0111\u1ed1t ch\u00e1y \u1edf nhi\u1ec7t \u0111\u1ed9 g\u1ea5p \u0111\u00f4i c\u1ee7a m\u1ed9t ch\u1ec9 b\u00e1o g\u1ed7 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u00e0 kh\u00f4ng h\u1ed7 tr\u1ee3 trong qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y. Ngo\u00e0i ra, n\u0103ng l\u01b0\u1ee3ng \u00edt h\u01a1n t\u00e1m l\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng trong qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y b\u1ecdt c\u1ee7a n\u0103ng l\u01b0\u1ee3ng tr\u00e1i ng\u01b0\u1ee3c v\u1edbi g\u1ed7. \u0110i\u1ec1u n\u00e0y ch\u1ec9 ra r\u1eb1ng b\u1ecdt \u0111\u1ed1t d\u1eabn \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 l\u1eeda th\u1ea5p h\u01a1n nhi\u1ec1u.<\/p>\n<p>B\u1ecdt ch\u00ednh tr\u1ecb ch\u1ec9 c\u00f3 th\u1ec3 b\u1eaft l\u1eeda khi ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi ng\u1ecdn l\u1eeda. B\u1ecdt tr\u1edf n\u00ean v\u1ecb tha trong b\u1ed1n gi\u00e2y sau khi hi\u1ec7u \u1ee9ng k\u1ebft th\u00fac. Nh\u1eefng d\u1ea5u hi\u1ec7u n\u00e0y cho th\u1ea5y \u0111\u00f3 l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ed1ng ch\u00e1y h\u1ee3p l\u00fd. M\u1eb7c d\u00f9 th\u1ef1c t\u1ebf l\u00e0 nh\u1eefng ng\u01b0\u1eddi b\u00e1n v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t c\u1ee7a anh \u1ea5y kh\u1eb3ng \u0111\u1ecbnh anh \u1ea5y ho\u00e0n to\u00e0n ch\u1ed1ng ch\u00e1y.<\/p>\n<h3>Th\u01b0\u01a1ng hi\u1ec7u b\u1ecdt t\u00f9y thu\u1ed9c v\u00e0o m\u1eadt \u0111\u1ed9 v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng c\u1ee7a ch\u00fang<\/h3>\n<p>M\u1eadt \u0111\u1ed9 c\u1ee7a b\u1ecdt \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng c\u00e1c s\u1ed1 trong \u0111\u00e1nh d\u1ea5u; ch\u1eef s\u1ed1 c\u00e0ng l\u1edbn, m\u1eadt \u0111\u1ed9 c\u00e0ng cao.<\/p>\n<p>B\u1ecdt c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u PPT-10 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho:<\/p>\n<ul>\n<li>c\u00e1ch nhi\u1ec7t c\u1ee7a c\u00e1c h\u1ed9 gia \u0111\u00ecnh x\u00e2y d\u1ef1ng, xe ng\u1ef1a v\u00e0 container;<\/li>\n<li>c\u00e1ch nhi\u1ec7t c\u1ee7a \u1ed1ng n\u01b0\u1edbc (b\u1ea3o v\u1ec7 ch\u00fang kh\u1ecfi \u0111\u00f3ng b\u0103ng v\u00e0 t\u0103ng tu\u1ed5i th\u1ecd).<\/li>\n<\/ul>\n<p>B\u1ecdt c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u PPT-15 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho:<\/p>\n<ul>\n<li>\u00e2m thanh v\u00e0 c\u00e1ch nhi\u1ec7t c\u1ee7a c\u00e1c b\u1ee9c t\u01b0\u1eddng b\u00ean trong;<\/li>\n<li>c\u00e1ch nhi\u1ec7t c\u1ee7a ban c\u00f4ng v\u00e0 loggias;<\/li>\n<li>c\u00e1ch nhi\u1ec7t nh\u00e0, c\u0103n h\u1ed9 v\u00e0 c\u01a1 s\u1edf kh\u00e1c;<\/li>\n<li>ch\u1ed1ng \u00e2m v\u00e0 c\u00e1ch nhi\u1ec7t c\u1ee7a c\u00e1c c\u1ea5u tr\u00fac kh\u00f4ng g\u1eb7p ph\u1ea3i t\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc \u0111\u00e1ng k\u1ec3;<\/li>\n<li>c\u00e1ch nhi\u1ec7t c\u1ee7a \u1ed1ng n\u01b0\u1edbc (b\u1ea3o v\u1ec7 ch\u00fang kh\u1ecfi \u0111\u00f3ng b\u0103ng v\u00e0 t\u0103ng tu\u1ed5i th\u1ecd).<\/li>\n<\/ul>\n<p>\u1ee8ng d\u1ee5ng B\u1ecdt PP-20-A th\u01b0\u01a1ng hi\u1ec7u:<\/p>\n<ul>\n<li>c\u00e1ch nhi\u1ec7t c\u1ee7a m\u1eb7t ti\u1ec1n t\u00f2a nh\u00e0;<\/li>\n<li>s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u trang tr\u00ed v\u00e0 ho\u00e0n thi\u1ec7n.<\/li>\n<\/ul>\n<p>S\u1eed d\u1ee5ng cho b\u1ecdt pp-25 bao g\u1ed3m:<\/p>\n<ul>\n<li>\u00e2m thanh v\u00e0 c\u00e1ch nhi\u1ec7t c\u1ee7a c\u00e1c b\u1ee9c t\u01b0\u1eddng b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i;<\/li>\n<li>c\u00e1ch nhi\u1ec7t nhi\u1ec7t c\u1ee7a n\u1ec1n m\u00f3ng v\u00e0 s\u00e0n nh\u00e0;<\/li>\n<li>c\u00e1ch nhi\u1ec7t nhi\u1ec7t c\u1ee7a tr\u1ea7n g\u00e1c m\u00e1i v\u00e0 tr\u1ea7n nh\u00e0;<\/li>\n<li>\u00e2m thanh v\u00e0 nhi\u1ec7t c\u00e1ch nhi\u1ec7t c\u1ee7a g\u00e1c m\u00e1i v\u00e0 m\u00e1i nh\u00e0;<\/li>\n<li>c\u00e1ch nhi\u1ec7t ban c\u00f4ng v\u00e0 loggias, m\u1eb7t ti\u1ec1n c\u1ee7a nh\u00e0 v\u00e0 c\u0103n h\u1ed9;<\/li>\n<li>c\u1ea5u tr\u00fac s\u1ea3n xu\u1ea5t c\u1ee7a c\u00e1c t\u1ea5m \u0111a l\u1edbp (bao g\u1ed3m c\u1ea3 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p);<\/li>\n<li>s\u1eafp x\u1ebfp c\u00e1c n\u1ec1n t\u1ea3ng truy c\u1eadp, \u0111\u01b0\u1eddng d\u1eabn n\u00f3ng, h\u1ed9p \u00f4 t\u00f4, b\u00e3i \u0111\u1eadu xe;<\/li>\n<li>th\u1ee7y l\u1ef1c v\u00e0 c\u00e1ch nhi\u1ec7t c\u1ee7a truy\u1ec1n th\u00f4ng ng\u1ea7m;<\/li>\n<li>B\u1ea3o v\u1ec7 \u0111\u1ea5t kh\u1ecfi s\u01b0ng v\u00e0 \u0111\u00f3ng b\u0103ng;<\/li>\n<li>C\u00e1ch nhi\u1ec7t c\u1ee7a \u1ed1ng n\u01b0\u1edbc;<\/li>\n<li>c\u00e1ch nhi\u1ec7t nhi\u1ec7t c\u1ee7a c\u1ed1ng tho\u00e1t n\u01b0\u1edbc th\u1ea3i;<\/li>\n<li>T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1ed1c c\u1ee7a h\u1ed3 b\u01a1i, s\u00e2n th\u1ec3 thao, b\u00e3i c\u1ecf.<\/li>\n<\/ul>\n<p>B\u1ecdt l\u00e0 th\u01b0\u01a1ng hi\u1ec7u PP-35:<\/p>\n<ul>\n<li>cho \u00e2m thanh b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i c\u00e1ch nhi\u1ec7t c\u1ee7a c\u00e1c b\u1ee9c t\u01b0\u1eddng;<\/li>\n<li>cho \u00e2m thanh v\u00e0 c\u00e1ch nhi\u1ec7t c\u1ee7a n\u1ec1n m\u00f3ng v\u00e0 s\u00e0n nh\u00e0;<\/li>\n<li>cho \u00e2m thanh v\u00e0 nhi\u1ec7t c\u1ee7a g\u00e1c m\u00e1i v\u00e0 m\u00e1i nh\u00e0;<\/li>\n<li>\u0111\u1ec3 c\u00e1ch nhi\u1ec7t m\u1eb7t ti\u1ec1n c\u1ee7a c\u0103n h\u1ed9 v\u00e0 nh\u00e0 \u1edf, loggias v\u00e0 ban c\u00f4ng;<\/li>\n<li>Khi s\u1eafp x\u1ebfp s\u00e0n v\u00e0 t\u01b0\u1eddng c\u1ee7a t\u1ee7 l\u1ea1nh trong t\u1ee7 l\u1ea1nh \u0111a t\u1ea7ng;<\/li>\n<li>\u0110\u1ed1i v\u1edbi c\u00e1ch nhi\u1ec7t c\u1ee7a \u0111\u1ea5t n\u00f3ng, th\u00f4ng gi\u00f3 d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t trong c\u00e1c c\u1eeda h\u00e0ng s\u1eeda ch\u1eefa xe h\u01a1i;<\/li>\n<li>khi \u0111\u1eb7t ho\u1eb7c x\u00e2y d\u1ef1ng l\u1ea1i c\u00e1c con \u0111\u01b0\u1eddng trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba h\u00ecnh \u0111\u1ea7m l\u1ea7y v\u00e0 \u0111\u1ea5t di chuy\u1ec3n;<\/li>\n<li>Trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh (t\u1ee7 l\u1ea1nh, t\u1ee7 \u0111\u00f4ng) v\u00e0 \u0111i\u1ec1u tr\u1ecb l\u1ea1nh c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef;<\/li>\n<li>\u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c c\u0103n c\u1ee9 kh\u1ecfi \u0111\u00f3ng b\u0103ng v\u00e0 t\u0103ng s\u1ee9c m\u1ea1nh c\u1ee7a ch\u00fang trong qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng v\u00e0 c\u00e1c l\u00e0n \u0111\u01b0\u1eddng h\u1ea1 c\u00e1nh;<\/li>\n<li>khi \u0111\u1eb7t v\u00e0 s\u1eeda ch\u1eefa c\u00e1c nh\u00e1nh \u0111\u01b0\u1eddng s\u1eaft (b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i s\u01b0\u01a1ng gi\u00e1, b\u1ea3o v\u1ec7 kh\u1ecfi bi\u1ebfn d\u1ea1ng v\u00e0 s\u1ee5t l\u00fan \u0111\u01b0\u1eddng tr\u00ean \u0111\u1ea5t \u0111\u1ea7m l\u1ea7y);<\/li>\n<li>\u0110\u1ec3 che ph\u1ee7 \u0111\u1ea5t trong qu\u00e1 tr\u00ecnh t\u0103ng c\u01b0\u1eddng c\u00e1c g\u1edd c\u1ee7a c\u1ea7u v\u00e0 \u0111\u1ed9 d\u1ed1c c\u1ee7a k\u00e8.<\/li>\n<\/ul>\n<p>Ch\u1ec9 \u0111\u1ecbnh ch\u1eef c\u00e1i c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi \u0111\u00e1nh d\u1ea5u b\u1ecdt:<\/p>\n<ul>\n<li>A &#8211; T\u1ea5m c\u00f3 c\u00e1c c\u1ea1nh ch\u1eb5n d\u01b0\u1edbi d\u1ea1ng m\u1ed9t song song;<\/li>\n<li>B-T\u1ea5m c\u00f3 c\u00e1c c\u1ea1nh d\u01b0\u1edbi d\u1ea1ng L-Crumbs;<\/li>\n<li>P l\u00e0 m\u1ed9t t\u1ea5m \u0111\u01b0\u1ee3c ch\u1ea1m kh\u1eafc trong m\u1ed9t b\u00ean ngo\u00e0i v\u1edbi m\u1ed9t chu\u1ed7i n\u00f3ng;<\/li>\n<li>F &#8211; m\u1ed9t t\u1ea5m \u0111\u01b0\u1ee3c l\u00e0m theo k\u00edch th\u01b0\u1edbc b\u00ean ngo\u00e0i \u1edf d\u1ea1ng \u0111\u1eb7c bi\u1ec7t;<\/li>\n<li>H &#8211; T\u1ea5m b\u1ecdt d\u1ef1 \u0111\u1ecbnh s\u1eed d\u1ee5ng b\u00ean ngo\u00e0i.<\/li>\n<\/ul>\n<p>Ch\u00fang t\u00f4i cung c\u1ea5p m\u1ed9t minh h\u1ecda v\u1ec1 c\u00e1ch \u0111\u00e1nh d\u1ea5u b\u1ecdt:<\/p>\n<h3>Nh\u01b0\u1ee3c \u0111i\u1ec3m b\u1ecdt<\/h3>\n<p>1. Nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh c\u1ee7a b\u1ecdt polystyren l\u00e0 n\u00f3 d\u1ec5 b\u1ecb ch\u00e1y. T\u1ea5m b\u1ecdt d\u1ec5 d\u00e0ng b\u1eaft l\u1eeda v\u00e0 gi\u1ea3i ph\u00f3ng c\u00e1c h\u00f3a ch\u1ea5t c\u00f3 h\u1ea1i. C\u00e1c ch\u1ea5t ph\u1ee5 gia v\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 t\u1ea1o ra b\u1ecdt t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 c\u1ea3n tr\u1edf \u0111i\u1ec1u n\u00e0y.<\/p>\n<p>#2. Dung m\u00f4i v\u00e0 \u00e1nh s\u00e1ng tia c\u1ef1c t\u00edm ph\u1ea3i \u0111\u01b0\u1ee3c tr\u00e1nh xa c\u00e1c c\u1ea5u tr\u00fac b\u1ecdt \u0111\u1ec3 ng\u0103n ng\u1eeba thi\u1ec7t h\u1ea1i. B\u1ecdt polystyrene ph\u1ea3i \u0111\u01b0\u1ee3c che ch\u1eafn kh\u1ecfi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi.<\/p>\n<p>Do t\u00ednh ch\u1ea5t c\u1ee7a n\u00f3, polystyrene \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong t\u00f2a nh\u00e0 \u0111\u01b0\u01a1ng \u0111\u1ea1i. N\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i t\u1ed1t nh\u1ea5t, v\u1edbi m\u1ed9t v\u00e0i v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t v\u00e0 c\u00e1ch \u00e2m th\u1eadm ch\u00ed kh\u00f4ng th\u1ec3 thay th\u1ebf \u0111\u01b0\u1ee3c.<\/p>\n<p>\u0110\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng l\u1ee3p, c\u00e1ch nhi\u1ec7t b\u1ecdt \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a vi\u1ec7c x\u00e2y d\u1ef1ng c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng. N\u00f3 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u1ea3 nh\u00e0 x\u00e2y d\u1ef1ng v\u00e0 ch\u1ee7 nh\u00e0 do ch\u1ea5t l\u01b0\u1ee3ng c\u00e1ch nhi\u1ec7t \u0111\u00e1ng ch\u00fa \u00fd v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9. B\u1ea5t k\u1ec3 th\u1eddi ti\u1ebft b\u00ean ngo\u00e0i, c\u00e1ch nhi\u1ec7t b\u1ecdt l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 truy\u1ec1n nhi\u1ec7t \u0111\u1ec3 gi\u00fap gi\u1eef nhi\u1ec7t \u0111\u1ed9 trong nh\u00e0 tho\u1ea3i m\u00e1i quanh n\u0103m.<\/p>\n<p>Kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t b\u1ecdt t\u1ea1o th\u00e0nh h\u00e0ng r\u00e0o li\u1ec1n m\u1ea1ch ch\u1ed1ng l\u1ea1i t\u0103ng ho\u1eb7c m\u1ea5t nhi\u1ec7t l\u00e0 m\u1ed9t trong nh\u1eefng ph\u1ea9m ch\u1ea5t \u0111\u00e1ng ch\u00fa \u00fd nh\u1ea5t c\u1ee7a n\u00f3. Tr\u00e1i ng\u01b0\u1ee3c v\u1edbi v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t th\u00f4ng th\u01b0\u1eddng, b\u1ecdt c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng theo m\u1ed9t s\u1ed1 c\u00e1ch, ch\u1eb3ng h\u1ea1n nh\u01b0 phun, ti\u00eam ho\u1eb7c d\u01b0\u1edbi d\u1ea1ng b\u1ea3ng c\u1ee9ng, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t lo\u1ea1t c\u00e1c c\u1ea5u tr\u00fac m\u00e1i nh\u00e0. Do t\u00ednh linh ho\u1ea1t c\u1ee7a n\u00f3, m\u1ecdi ng\u00f3c ng\u00e1ch \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u00e1ch nhi\u1ec7t \u0111\u1ea7y \u0111\u1ee7, gi\u1ea3m ch\u1ea5t th\u1ea3i n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m chi ph\u00ed ti\u1ec7n \u00edch c\u1ee7a ch\u1ee7 s\u1edf h\u1eefu t\u00f2a nh\u00e0.<\/p>\n<p>Ngo\u00e0i kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t, c\u00e1ch nhi\u1ec7t b\u1ecdt c\u0169ng gi\u00fap gi\u1ea3m ti\u1ebfng \u1ed3n, \u0111i\u1ec1u n\u00e0y mang l\u1ea1i cho kh\u00f4ng gian b\u00ean trong m\u1ed9t m\u1ee9c \u0111\u1ed9 tho\u1ea3i m\u00e1i h\u01a1n. T\u00ednh n\u0103ng n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u1edf c\u00e1c th\u00e0nh ph\u1ed1 ho\u1eb7c \u0111\u1ecba \u0111i\u1ec3m c\u00f3 r\u1ea5t nhi\u1ec1u ti\u1ebfng \u1ed3n g\u00e2y m\u1ea5t t\u1eadp trung. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u x\u1ed1p l\u00e0 m\u1ea1nh v\u00e0 ch\u1ed1ng \u1ea9m, l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng t\u0103ng tr\u01b0\u1edfng n\u1ea5m m\u1ed1c v\u00e0 thi\u1ec7t h\u1ea1i c\u1ea5u tr\u00fac, m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o t\u1ed3n tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng l\u1ee3p.<\/p>\n<h2>Video v\u1ec1 ch\u1ee7 \u0111\u1ec1<\/h2>\n<h3>Ba quy t\u1eafc c\u00e1ch nhi\u1ec7t v\u00e0ng<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/IBSvB_e9gIA\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<h3>H\u1ecd \u0111\u00e3 t\u1ea3i kho v\u1edbi b\u1ecdt cho c\u00e1c t\u1ea5m nhi\u1ec7t m\u1eb7t<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/nkQ1e87z5iY\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<h3>B\u1ecdt (b\u1ecdt polystyrene) l\u00e0 c\u00e1ch nhi\u1ec7t hi\u1ec7u qu\u1ea3 nh\u1ea5t v\u1ec1 t\u1ef7 l\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng gi\u00e1 c\u1ea3.<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/EyJUeyHaUD8\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<h3>\u0110\u1eebng \u0111\u1ec3 b\u1ea3n th\u00e2n b\u1ecb l\u1eeba d\u1ed1i!!! Ph\u1ea7n kh\u00f4ng. 1 X\u00e1c minh B\u1ecdt v\u00e0 Fenoplax (Technonikol Carbon).<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Um_jSCarj-A\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<h3>CH-3, b\u1ecdt 2cm ho\u1eb7c 4cm. So s\u00e1nh \u0111\u1ed9 d\u1eabn nhi\u1ec7t \u1edf -12 tr\u00ean \u0111\u01b0\u1eddng ph\u1ed1 (34)<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/KM9xLQihD2I\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<h3>C\u00e1ch nhi\u1ec7t gi\u1eefa c\u00e1c b\u1ee9c t\u01b0\u1eddng. Ng\u01b0\u1eddi ch\u1ee5p \u1ea3nh nhi\u1ec7t s\u1ebd hi\u1ec3n th\u1ecb t\u1ed1t h\u01a1n: th\u1ed5i b\u1eb1ng b\u1ecdt, l\u1ea5p \u0111\u1ea7y nh\u1eefng qu\u1ea3 b\u00f3ng, em b\u00e9 ?<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/s7wAukFqV94\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<h3>S\u1ef1 n\u00f3ng l\u00ean v\u1edbi polystyrene 50 ho\u1eb7c 100 mm? M\u1eadt \u0111\u1ed9 n\u00e0o t\u1ed1t h\u01a1n &#8211; 25 ho\u1eb7c 35 kg\/m.kh\u1ed1i l\u1eadp ph\u01b0\u01a1ng?<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/2x9jbNYIdAE\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<h3>Ch\u1ecdn m\u1ed9t b\u1ecdt m\u00e0 kh\u00f4ng c\u00f3 k\u1ebb ng\u1ed1c l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn m\u1ed9t b\u1ecdt<\/h3>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/_8PcfnH1v2A\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i hi\u1ec3u ch\u1ea5t l\u01b0\u1ee3ng c\u00e1ch nhi\u1ec7t c\u1ee7a b\u1ecdt n\u1ebfu ng\u01b0\u1eddi ta mu\u1ed1n duy tr\u00ec nh\u00e0 \u1edf hi\u1ec7u qu\u1ea3 v\u00e0 tho\u1ea3i m\u00e1i. B\u1edfi v\u00ec c\u00e1ch nhi\u1ec7t b\u1ecdt c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 trong nh\u00e0 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 b\u1ea5t k\u1ec3 th\u1eddi ti\u1ebft b\u00ean ngo\u00e0i, n\u00f3 ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn [&hellip;]<\/p>\n","protected":false},"author":50,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-3177","post","type-post","status-publish","format-standard","","category-useful-tips"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0110\u1eb7c t\u00ednh c\u00e1ch nhi\u1ec7t c\u1ee7a b\u1ecdt<\/title>\n<meta name=\"description\" content=\"T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c \u0111\u1eb7c t\u00ednh c\u00e1ch nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a b\u1ecdt cho m\u00e1i nh\u00e0. 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