{"id":6707,"date":"2019-03-04T15:43:44","date_gmt":"2019-03-04T08:43:44","guid":{"rendered":"https:\/\/iammeek.com\/?p=6707"},"modified":"2019-03-04T15:56:48","modified_gmt":"2019-03-04T08:56:48","slug":"15-vat-lieu-xanh-trong-xu-huong-xay-dung-ben-vung","status":"publish","type":"post","link":"https:\/\/iammeek.com\/15-vat-lieu-xanh-trong-xu-huong-xay-dung-ben-vung\/","title":{"rendered":"15 v\u1eadt li\u1ec7u xanh trong xu h\u01b0\u1edbng x\u00e2y d\u1ef1ng b\u1ec1n v\u1eefng"},"content":{"rendered":"
Xu h\u01b0\u1edbng x\u00e2y d\u1ef1ng b\u1ec1n v\u1eefng khuy\u1ebfn kh\u00edch s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u xanh, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng nh\u1eb1m h\u1ea1n ch\u1ebf t\u1ed1i \u0111a t\u00e1c \u0111\u1ed9ng l\u00ean m\u00f4i tr\u01b0\u1eddng m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o c\u00f4ng n\u0103ng, th\u1ea9m m\u1ef9 v\u00e0 hi\u1ec7u qu\u1ea3 kinh t\u1ebf c\u1ee7a c\u00f4ng tr\u00ecnh.<\/p>\n
C\u00f4ng tr\u00ecnh xanh (c\u00f4ng tr\u00ecnh b\u1ec1n v\u1eefng) \u0111ang l\u00e0 xu th\u1ebf t\u1ea5t y\u1ebfu t\u1ea1i c\u00e1c qu\u1ed1c gia tr\u00ean th\u1ebf gi\u1edbi. \u0110\u1eb7c bi\u1ec7t, t\u1ea1i Vi\u1ec7t Nam, qu\u1ed1c gia n\u1eb1m trong danh s\u00e1ch \u0111\u1ee9ng \u0111\u1ea7u v\u1ec1 m\u1ee9c \u0111\u1ed9 ch\u1ecbu r\u1ee7i ro c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu trong 30 n\u0103m t\u1edbi th\u00ec vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng tr\u00ecnh xanh c\u00e0ng c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa tr\u1ecdng v\u00e0 \u0111\u1ea9y m\u1ea1nh. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3, c\u00e1c s\u1ea3n ph\u1ea9m x\u00e2y d\u1ef1ng c\u1ea7n h\u01b0\u1edbng t\u1edbi v\u00e0 \u01b0u ti\u00ean s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u xanh, v\u1eadt li\u1ec7u th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n
V\u1eadt li\u1ec7u xanh \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u c\u00f3 tr\u00e1ch nhi\u1ec7m v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00ec c\u00e1c \u1ea3nh h\u01b0\u1edfng c\u1ee7a ch\u00fang \u0111\u01b0\u1ee3c c\u00e2n nh\u1eafc trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a v\u1eadt li\u1ec7u. Theo \u0111\u1ecbnh ngh\u0129a c\u1ee7a Greenguide, c\u00e1c s\u1ea3n ph\u1ea9m, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng xanh ph\u1ea3i th\u1ecfa m\u00e3n \u00edt nh\u1ea5t m\u1ed9t trong nh\u1eefng ti\u00eau ch\u00ed sau:<\/p>\n
– Kh\u00f4ng \u0111\u1ed9c h\u1ea1i<\/p>\n
– C\u00f3 h\u00e0m l\u01b0\u1ee3ng t\u00e1i ch\u1ebf<\/p>\n
– Ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean<\/p>\n
– V\u00f2ng \u0111\u1eddi s\u1eed d\u1ee5ng l\u00e2u d\u00e0i<\/p>\n
– Quan t\u00e2m \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng<\/p>\n
Xin gi\u1edbi thi\u1ec7u t\u1edbi b\u1ea1n \u0111\u1ecdc nh\u1eefng s\u1ea3n ph\u1ea9m v\u1eadt li\u1ec7u xanh \u0111ang \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u1ec1 t\u00ednh hi\u1ec7u qu\u1ea3 v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n
V\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng t\u00e1i ch\u1ebf<\/strong><\/p>\n Vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng t\u00e1i ch\u1ebf c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m gi\u1ea3m nhu c\u1ea7u v\u1eadt li\u1ec7u m\u1edbi, gi\u1ea3m thi\u1ec3u chi ph\u00ed s\u1ea3n xu\u1ea5t, chi ph\u00ed v\u1eadn chuy\u1ec3n, chi ph\u00ed x\u1eed l\u00fd ch\u1ea5t th\u1ea3i\u2026<\/p>\n <\/p>\n V\u00ed nh\u01b0\u00a0Thanh Profile uPVC m\u00e0u v\u00e0 v\u00e2n g\u1ed7 th\u01b0\u01a1ng hi\u1ec7u SHIDE c\u1ee7a C\u00f4ng ty C\u1ed5 ph\u1ea7n T\u1eadp \u0111o\u00e0n Nh\u1ef1a \u0110\u00f4ng \u00c1 (DAG) \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n \u201cGreenline\u201d l\u00e0 h\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n cho c\u00e1c ch\u1ea5t \u1ed5n \u0111\u1ecbnh kh\u00f4ng c\u00f3 ch\u00ec nh\u1eb1m \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/em><\/p>\n V\u1eadt li\u1ec7u c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb \u0111\u1ea5t<\/strong><\/p>\n C\u00e1c v\u1eadt li\u1ec7u c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb \u0111\u1ea5t nh\u01b0 g\u1ea1ch kh\u00f4ng nung, h\u1ed7n h\u1ee3p \u0111\u1ea5t s\u00e9t tr\u1ed9n v\u1edbi l\u00f5i ng\u00f4 v\u00e0 v\u00f4i, \u0111\u1ea5t n\u1ec7n t\u1eebng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch x\u00e2y d\u1ef1ng t\u1eeb khi ra \u0111\u1eddi cho t\u1edbi nay. \u0110\u1ec3 gia t\u0103ng kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u00e0 \u0111\u1ed9 b\u1ec1n cho v\u1eadt li\u1ec7u, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 b\u1ed5 sung th\u00eam c\u1ecf, r\u01a1m r\u1ea1 hay c\u00e1c lo\u1ea1i s\u1ee3i c\u1eaft nh\u1ecf kh\u00e1c. C\u00e1c c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c v\u1eadt li\u1ec7u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t r\u1ea5t cao v\u00e0 chi ph\u00ed c\u1ea1nh tranh.<\/p>\n Tre l\u00e0 v\u1eadt li\u1ec7u truy\u1ec1n th\u1ed1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng \u1edf nhi\u1ec1u \u0111\u1ecba ph\u01b0\u01a1ng t\u1eeb h\u00e0ng ngh\u00ecn n\u0103m qua. Ng\u00e0y nay, c\u00f9ng v\u1edbi xu th\u1ebf ph\u00e1t tri\u1ec3n c\u00f4ng tr\u00ecnh xanh, tre th\u1ef1c s\u1ef1 l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng \u0111\u1ea7y h\u1ee9a h\u1eb9n cho c\u00e1c c\u00f4ng tr\u00ecnh hi\u1ec7n \u0111\u1ea1i tr\u00ean th\u1ebf gi\u1edbi. Lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y c\u00f3 \u01b0u \u0111i\u1ec3m v\u1ec1 \u0111\u1ed9 b\u1ec1n, tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o nhanh ch\u00f3ng. Tre c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m khung cho c\u00e1c c\u00f4ng tr\u00ecnh, thay th\u1ebf vai tr\u00f2 c\u1ee7a b\u00ea t\u00f4ng c\u1ed1t th\u00e9p, nh\u1ea5t l\u00e0 t\u1ea1i c\u00e1c v\u00f9ng c\u00f3 ngu\u1ed3n tre d\u1ed3i d\u00e0o, giao th\u00f4ng kh\u00f3 kh\u0103n, c\u1ea7n t\u00e1i thi\u1ebft sau th\u1ea3m h\u1ecda thi\u00ean nhi\u00ean.Tre<\/p>\n X\u1ed1p XPs<\/strong><\/p>\n T\u1eeb l\u00e2u, t\u1ea5m x\u1ed1p XPs l\u00e0 v\u1eadt li\u1ec7u c\u00e1ch \u00e2m, c\u00e1ch nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nnhi\u1ec1u c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng d\u00e2n d\u1ee5ng, c\u00f4ng nghi\u1ec7p v\u00e0 c\u00f4ng c\u1ed9ng. Nhi\u1ec1u nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y v\u1ec1 c\u00e1c t\u00f2a nh\u00e0 x\u00e2y d\u1ef1ng m\u1edbi cho th\u1ea5y r\u1eb1ng, nh\u1eefng c\u00f4ng tr\u00ecnh s\u1eed d\u1ee5ng t\u1ea5m x\u1ed1p c\u00e1ch nhi\u1ec7t c\u00f3 \u0111\u1ed9 d\u00e0y 15-18cm c\u00f3 kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m l\u01b0\u1ee3ng \u0111i\u1ec7n ti\u00eau th\u1ee5 t\u1eeb 343-344Wh\/m2.<\/p>\n B\u00ea t\u00f4ng nh\u1eb9<\/strong><\/p>\n B\u00ea t\u00f4ng nh\u1eb9 c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ch\u1ec9 b\u1eb1ng \u00bd g\u1ea1ch \u0111\u1ea5t s\u00e9t nung, gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed l\u00e0m n\u1ec1n m\u00f3ng. V\u1edbi c\u1ea5u tr\u00fac c\u00f3 \u0111\u1ed9 r\u1ed7ng cao, b\u00ea t\u00f4ng nh\u1eb9 c\u00e1ch nhi\u1ec7t t\u1ed1t, gi\u00fap gi\u1ea3m kho\u1ea3ng 30% \u0111i\u1ec7n n\u0103ng s\u1eed d\u1ee5ng cho m\u00e1y l\u1ea1nh. Ngo\u00e0i ra, b\u00ea t\u00f4ng nh\u1eb9 c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch \u00e2m cao, ch\u1ed1ng ch\u00e1y \u0111\u01b0\u1ee3c kho\u1ea3ng 4 gi\u1edd. S\u1eed d\u1ee5ng b\u00ea t\u00f4ng nh\u1eb9 c\u0169ng gi\u00fap gi\u1ea3m chi ph\u00ed cho v\u1eefa tr\u00e1t t\u01b0\u1eddng do b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng b\u1eb1ng ph\u1eb3ng.<\/p>\n D\u00f9 c\u00f3 gi\u00e1 th\u00e0nh cao h\u01a1n g\u1ea1ch th\u00f4ng th\u01b0\u1eddng kho\u1ea3ng 10-15% nh\u01b0ng b\u00f9 l\u1ea1i, b\u00ea t\u00f4ng nh\u1eb9 gi\u00fap gi\u1ea3m chi ph\u00ed l\u00e0m n\u1ec1n m\u00f3ng, v\u1eefa tr\u00e1t, \u0111i\u1ec7n n\u0103ng v\u00e0 c\u00f2n l\u00e0 v\u1eadt li\u1ec7u xanh \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch s\u1eed d\u1ee5ng v\u00ec qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t \u00edt ph\u00e1t th\u1ea3i.<\/p>\n S\u01a1n kh\u00f4ng ch\u1ee9a VOC<\/strong><\/p>\n Thu\u1eadt ng\u1eef VOC (volatile organic compounds) th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 ch\u1ec9 h\u1ed7n h\u1ee3p c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 \u0111\u1ed9c h\u1ea1i bay trong kh\u00f4ng kh\u00ed. VOC t\u1ed3n t\u1ea1i trong h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i s\u01a1n n\u1ed9i th\u1ea5t, ngo\u1ea1i th\u1ea5t, keo d\u00ednh, s\u1ea3n ph\u1ea9m lau ch\u00f9i\u2026 VOC r\u1ea5t d\u1ec5 bay h\u01a1i v\u00e0 k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ch\u1ea5t v\u00f4 c\u01a1 v\u00f4 h\u1ea1i t\u1ea1o th\u00e0nh h\u1ee3p ch\u1ea5t m\u1edbi g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng v\u00e0 l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi nh\u01b0 g\u00e2y k\u00edch \u1ee9ng m\u1eaft, m\u0169i, \u0111au \u0111\u1ea7u, ch\u00f3ng m\u1eb7t, c\u00e1c b\u1ec7nh v\u1ec1 h\u00f4 h\u1ea5p, l\u00e0m t\u1ed5n th\u01b0\u01a1ng ph\u1ed5i v\u00e0 h\u1ec7 th\u1ea7n kinh.<\/p>\n Do v\u1eady, khi ch\u1ecdn s\u01a1n t\u01b0\u1eddng, b\u1ea1n n\u00ean quan t\u00e2m \u0111\u1ebfn ch\u1ec9 s\u1ed1 VOC c\u1ee7a s\u01a1n. Nh\u1eefng lo\u1ea1i s\u01a1n c\u00f3 h\u00e0m l\u01b0\u1ee3ng VOC th\u1ea5p th\u01b0\u1eddng \u0111\u1eaft h\u01a1n nh\u01b0ng s\u1ebd an to\u00e0n h\u01a1n. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe c\u1ee7a b\u1ea3n th\u00e2n v\u00e0 gia \u0111\u00ecnh, b\u1ea1n n\u00ean ch\u1ecdn s\u01a1n kh\u00f4ng ch\u1ee9a VOC (0g\/lit) ho\u1eb7c c\u00f3 h\u00e0m l\u01b0\u1ee3ng VOC d\u01b0\u1edbi 50g\/lit.<\/p>\n Ki\u1ec7n r\u01a1m<\/strong><\/p>\n Ki\u1ec7n r\u01a1m l\u00e0 v\u1eadt li\u1ec7u xanh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong c\u00e1c n\u00f4ng tr\u1ea1i b\u1edfi t\u00ednh s\u1eb5n c\u00f3 v\u00e0 kh\u1ea3 n\u0103ng c\u00e1ch \u00e2m, c\u00e1ch nhi\u1ec7t cao. Ngo\u00e0i ra, ki\u1ec7n r\u01a1m c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y b\u1edfi khi s\u1ea3n xu\u1ea5t, r\u01a1m \u0111\u01b0\u1ee3c \u00e9p ch\u1eb7t n\u00ean kh\u00f4ng kh\u00ed kh\u00f4ng th\u1ec3 l\u1ecdt qua. Do ki\u1ec7n r\u01a1m kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c, ch\u1ecbu t\u1ea3i n\u00ean ch\u1ec9 ph\u00f9 h\u1ee3p l\u00e0m v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y gi\u1eefa c\u00e1c c\u1ed9t hay trong c\u00e1c khung, d\u1ea7m.<\/p>\n Bao c\u00e1t<\/strong><\/p>\n C\u00f4ng ngh\u1ec7 x\u00e2y d\u1ef1ng s\u1eed d\u1ee5ng bao \u0111\u1ea5t, c\u00e1t (earthbag) \u0111ang \u0111\u01b0\u1ee3c gi\u1edbi chuy\u00ean m\u00f4n \u0111\u00e1nh gi\u00e1 cao nh\u1edd chi ph\u00ed th\u1ea5p, th\u1eddi gian ho\u00e0n thi\u1ec7n nhanh m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ki\u00ean c\u1ed1, v\u1eefng ch\u1eafc cho c\u00f4ng tr\u00ecnh. Xu h\u01b0\u1edbng n\u00e0y kh\u1edfi ngu\u1ed3n t\u1eeb c\u00e1c qu\u1ed1c gia ch\u00e2u Phi nh\u01b0 Zimbabwe, Nam Phi, Mozambique, Madagascar, Namibia.<\/p>\n C\u00e1ch x\u00e2y nh\u00e0 bao c\u00e1t r\u1ea5t \u0111\u01a1n g\u1ea3in, nh\u1eefng bao c\u00e1t \u0111\u01b0\u1ee3c x\u1ebfp ch\u1ed3ng l\u00ean nhau v\u00e0 c\u1ed1 \u0111\u1ecbnh b\u1eb1ng d\u00e2y th\u00e9p \u0111\u1ec3 kh\u00f4ng b\u1ecb tr\u01b0\u1ee3t xu\u1ed1ng. T\u1ea1i m\u1ed9t s\u1ed1 qu\u1ed1c gia, ch\u1eb3ng h\u1ea1n nh\u01b0 Colombia, ngo\u00e0i nguy\u00ean li\u1ec7u ch\u00ednh l\u00e0 c\u00e1t, ng\u01b0\u1eddi ta c\u00f2n tr\u1ed9n th\u00eam m\u1ed9t s\u1ed1 ch\u1ea5t nh\u01b0 v\u00f4i, xi m\u0103ng, \u0111\u1ea5t s\u00e9t, \u0111\u1ed3ng th\u1eddi tr\u00e9t th\u00eam m\u1ed9t l\u1edbp g\u1ea1ch s\u1ed1ng hay th\u1ea1ch cao \u1edf b\u00ean ngo\u00e0i \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00f4ng tr\u00ecnh kh\u1ecfi t\u00e1c \u0111\u1ed9ng c\u1ee7a ngo\u1ea1i c\u1ea3nh. C\u1ea5u tr\u00fac n\u00e0y th\u1eadm ch\u00ed c\u00f2n c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ed9ng \u0111\u1ea5t.<\/p>\n \u0110\u00e1 ch\u1ebb (slate)<\/strong><\/p>\n \u0110\u00e1 ch\u1ebb l\u00e0 \u0111\u00e1 t\u1ef1 nhi\u00ean, \u0111\u01b0\u1ee3c ch\u1ebb t\u1eeb m\u1ed9t kh\u1ed1i \u0111\u00e1 l\u1edbn. Nh\u1edd v\u1eady m\u00e0 \u0111\u00e1 c\u00f3 m\u00e0u s\u1eafc \u0111\u1ed3ng \u0111\u1ec1u, d\u1ec5 d\u00e0ng \u1ed1p l\u00e1t. V\u1edbi \u0111\u1eb7c t\u00ednh ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao, \u0111\u1ed9 l\u1ea1nh t\u1ed1t; kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c ca, c\u00f3 nhi\u1ec1u m\u00e0u s\u1eafc, v\u00e2n \u0111\u00e1 t\u1ef1 nhi\u00ean, \u0111\u00e1 ch\u1ebb mang \u0111\u1ebfn cho c\u00f4ng tr\u00ecnh \u0111\u1ed9 b\u1ec1n v\u0129nh c\u1eedu v\u00e0 v\u1ebb \u0111\u1eb9p tinh t\u1ebf. B\u00ean c\u1ea1nh \u0111\u00f3, \u0111\u00e1 ch\u1ebb \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00f4ng ngh\u1ec7 kh\u00f4ng nung n\u00ean \u00edt g\u00e2y t\u00e1c \u0111\u1ed9ng l\u00ean m\u00f4i tr\u01b0\u1eddng, chi ph\u00ed c\u0169ng th\u1ea5p h\u01a1n so v\u1edbi nhi\u1ec1u v\u1eadt li\u1ec7u \u1ed1p l\u00e1t kh\u00e1c.<\/p>\n Tuy nhi\u00ean, do c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng r\u1ea5t n\u1eb7ng v\u00e0 thi c\u00f4ng kh\u00f3 kh\u0103n n\u00ean v\u1eadt li\u1ec7u n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf g\u1ea7n c\u00e1c khu v\u1ef1c khai th\u00e1c, ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh g\u1ea7n v\u1edbi kho\u1ea3ng c\u00e1ch kh\u00f4ng qu\u00e1 100km.<\/p>\n T\u00f4n l\u1ee3p sinh th\u00e1i<\/strong><\/p>\n T\u00f4n l\u1ee3p sinh th\u00e1i \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb s\u1ee3i h\u1eefu c\u01a1 cellulose, acrylic v\u00e0 ch\u1ea5t ch\u1ed1ng th\u1ea5m asphalt theo ph\u01b0\u01a1ng ph\u00e1p \u00e9p l\u1edbp. Nh\u1edd v\u1eady m\u00e0 t\u1ea5m l\u1ee3p c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t, kh\u00f4ng b\u1ecb \u0103n m\u00f2n trong m\u00f4i tr\u01b0\u1eddng mu\u1ed1i n\u00ean r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh ven bi\u1ec3n. Lo\u1ea1i t\u1ea5m l\u1ee3p n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u00f3ng, c\u00e1ch \u00e2m v\u00e0 c\u00e1ch \u0111i\u1ec7n gi\u00fap ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng d\u00f9ng cho \u0111i\u1ec1u h\u00f2a v\u00e0o nh\u1eefng ng\u00e0y nhi\u1ec7t \u0111\u1ed9 t\u0103ng cao.<\/p>\n M\u00e1i l\u1ee3p t\u1ed5ng h\u1ee3p<\/strong><\/p>\n C\u00e1c t\u1ea5m m\u00e1i l\u1ee3p l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p nh\u01b0 m\u00fat x\u1ed1p c\u00e1ch nhi\u1ec7t hay l\u1edbp cellulose k\u1eb9p gi\u1eefa hai t\u1ea5m kim lo\u1ea1i ho\u1eb7c hai t\u1ea5m nh\u1ef1a \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea v\u00e0o danh s\u00e1ch nh\u1eefng v\u1eadt li\u1ec7u xanh, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. Lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y kh\u00e1 nh\u1eb9, chi ph\u00ed h\u1ee3p l\u00fd v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t r\u1ea5t t\u1ed1t cho c\u1ea5u tr\u00fac, t\u1eeb \u0111\u00f3 gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng \u0111i\u1ec7n ti\u00eau th\u1ee5.<\/p>\n V\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t l\u1ea1nh PU<\/strong><\/p>\n T\u1ea5m c\u00e1ch nhi\u1ec7t PU (PolyUrethane) c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t ho\u00e0n h\u1ea3o, ch\u1ed1ng \u1ea9m, ch\u1ed1ng ch\u00e1y t\u1ed1t, kh\u00f4ng b\u1ecb l\u00e3o h\u00f3a, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u00e0 c\u00f3 \u0111\u1ed9 b\u1ec1n cao. Trong x\u00e2y d\u1ef1ng, t\u1ea5m c\u00e1ch nhi\u1ec7t PU \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 l\u00e0m nh\u00e0 ti\u1ec1n ch\u1ebf, nh\u00e0 l\u1eafp gh\u00e9p, b\u1ec7nh vi\u1ec7n, tr\u01b0\u1eddng h\u1ecdc\u2026<\/p>\n Panel c\u00e1ch nhi\u1ec7t SIPs<\/strong><\/p>\n Th\u00e0nh ph\u1ea7n ch\u00ednh t\u1ea1o n\u00ean SIPs l\u00e0 x\u1ed1p v\u00e0 t\u1ea5m s\u1ee3i (OSB). Lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y m\u1ea5t \u00edt nguy\u00ean li\u1ec7u v\u00e0 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t h\u01a1n so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng k\u1ebft c\u1ea5u kh\u00e1c. Kh\u00f4ng ch\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t t\u1ed1t, panel c\u00e1ch nhi\u1ec7t SIPS c\u00f2n gi\u00fap c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ee9ng ch\u1ec9 n\u0103ng l\u01b0\u1ee3ng LEED Platinum v\u00e0 ti\u00eau chu\u1ea9n Nh\u00e0 th\u1ee5 \u0111\u1ed9ng.<\/p>\n S\u1ee3i t\u1ef1 nhi\u00ean<\/strong><\/p>\n S\u1ee3i t\u1ef1 nhi\u00ean nh\u01b0 b\u00f4ng, len c\u0169ng l\u00e0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t ph\u1ed5 bi\u1ebfn cho c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng. S\u1ee3i b\u00f4ng hay len l\u00e1i ch\u1ebf s\u1ebd \u0111\u01b0\u1ee3c \u00e9p th\u00e0nh t\u1ea5m v\u00e0 l\u1eafp \u0111\u1eb7t v\u00e0o c\u00e1c b\u1ee9c t\u01b0\u1eddng hay khung g\u1ed7.<\/p>\n S\u1ee3i th\u1ee7y tinh<\/strong><\/p>\n S\u1ee3i th\u1ee7y tinh c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch c\u00e1ch nhi\u1ec7t d\u01b0\u1edbi d\u1ea1ng c\u00e1c t\u1ea5m th\u1ee7y tinh. M\u1eb7c d\u00f9 trong s\u1ee3i th\u1ee7y tinh c\u00f3 ch\u1ee9a m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n \u0111\u1ed9c h\u1ea1i nh\u01b0ng nh\u1edd \u0111\u1eb7c t\u00ednh si\u00eau c\u00e1ch nhi\u1ec7t v\u00e0 gi\u00e1 th\u00e0nh r\u1ebb n\u00ean n\u00f3 v\u1eabn \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng xanh.<\/p>\n B\u1ea1n c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng v\u1eadt li\u1ec7u t\u00e1i ch\u1ebf theo g\u1ee3i \u00fd d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c chi ph\u00ed m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh:<\/p>\n – G\u1ea1ch:<\/em> S\u1eed d\u1ee5ng nh\u1eefng vi\u00ean g\u1ea1ch l\u00e0nh cho t\u01b0\u1eddng ch\u1eafn, c\u00e1c c\u00f4ng tr\u00ecnh ph\u1ee5; g\u1ea1ch v\u1ee1 l\u00e0m n\u1ec1n m\u00f3ng, l\u1ed1i \u0111i.<\/p>\n – B\u00ea t\u00f4ng:<\/em> B\u00ea t\u00f4ng v\u1ee5n sau khi ph\u00e1 d\u1ee1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1eadn d\u1ee5ng \u0111\u1ec3 l\u00e0m n\u1ec1n nh\u00e0, san l\u1ea5p c\u00f4ng tr\u00ecnh ho\u1eb7c l\u00e0m nguy\u00ean li\u1ec7u \u0111\u1ec3 s\u1ea3n xu\u1ea5t g\u1ea1ch kh\u00f4ng nung.<\/p>\n – Kim lo\u1ea1i:<\/em> Ph\u1ebf th\u1ea3i x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t l\u00e0 th\u00e9p. V\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf g\u1ea7n nh\u01b0 ho\u00e0n to\u00e0n, cho ph\u00e9p t\u00e1i ch\u1ebf l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/p>\n – G\u1ed7:<\/em> G\u1ed7 t\u00e1i ch\u1ebf \u0111\u01b0\u1ee3c t\u1eadn d\u1ee5ng t\u1eeb nh\u00e0 kho, nh\u00e0 c\u1ed5, nh\u1eefng th\u00f9ng r\u01b0\u1ee3u, th\u00f9ng ch\u1edf h\u00e0ng. G\u1ed7 d\u01b0 th\u1eeba t\u1eeb c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng v\u00e0 ph\u00e1 v\u1ee1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng cho c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng kh\u00e1c sau khi l\u00e0m s\u1ea1ch.<\/p>\n – Nh\u1ef1a:<\/em> Ch\u1ea5t th\u1ea3i nh\u1ef1a c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf t\u1ed1t nh\u1ea5t khi c\u00e1c ph\u1ebf li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c thu gom ri\u00eang, kh\u00f4ng pha tr\u1ed9n v\u1edbi c\u00e1c ch\u1ea5t th\u1ea3i kh\u00e1c. Ch\u1ea5t th\u1ea3i nh\u1ef1a sau khi \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng trong c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t nh\u01b0 \u1ed1ng d\u1eabn c\u00e1p, c\u1eeda s\u1ed5 PVC, m\u00e1i nh\u00e0 hay s\u00e0n nh\u00e0.<\/p>\n Theo H\u1ed9i V\u1eadt li\u1ec7u X\u00e2y d\u1ef1ng Vi\u1ec7t Nam<\/em><\/p>\n\n\n