{"id":3598,"date":"2026-10-09T09:00:00","date_gmt":"2026-10-09T01:00:00","guid":{"rendered":"https:\/\/joobond.com\/"},"modified":"2026-10-11T19:08:48","modified_gmt":"2026-10-11T11:08:48","slug":"huong-dan-chon-keo-lam-kin-ong-gio-hvac-theo-loai-ong-va-nhiet-do","status":"publish","type":"post","link":"https:\/\/joobond.com\/vi\/huong-dan-chon-keo-lam-kin-ong-gio-hvac-theo-loai-ong-va-nhiet-do\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ch\u1ecdn keo l\u00e0m k\u00edn \u1ed1ng gi\u00f3 HVAC: Ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p theo lo\u1ea1i \u1ed1ng v\u00e0 nhi\u1ec7t \u0111\u1ed9"},"content":{"rendered":"

H\u1ec7 th\u1ed1ng HVAC ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 khi h\u1ec7 th\u1ed1ng \u1ed1ng gi\u00f3 \u0111\u01b0\u1ee3c l\u00e0m k\u00edn t\u1ed1t. M\u1ecdi m\u1ed1i n\u1ed1i, \u0111\u01b0\u1eddng gh\u00e9p v\u00e0 \u0111i\u1ec3m li\u00ean k\u1ebft kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ecbt k\u00edn \u0111\u00fang c\u00e1ch s\u1ebd l\u00e0m th\u1ea5t tho\u00e1t kh\u00f4ng kh\u00ed \u0111\u00e3 x\u1eed l\u00fd nhi\u1ec7t v\u00e0o c\u00e1c kh\u00f4ng gian kh\u00f4ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u h\u00f2a \u2014 g\u00e1c m\u00e1i, t\u1ea7ng h\u1ea7m l\u1eedng\/g\u1ea7m s\u00e0n, h\u1ed1c t\u01b0\u1eddng \u2014 khi\u1ebfn m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n c\u00f4ng su\u1ea5t chu\u1ea9n x\u00e1c c\u0169ng kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c t\u1ea3i thi\u1ebft k\u1ebf. Keo l\u00e0m k\u00edn \u1ed1ng gi\u00f3 HVAC l\u00e0 v\u1eadt li\u1ec7u \u0111\u1ea3m nh\u1eadn c\u00f4ng vi\u1ec7c b\u1ecbt k\u00edn \u0111\u00f3, v\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o v\u1eadt li\u1ec7u \u1ed1ng gi\u00f3, d\u1ea3i nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c v\u00e0 vi\u1ec7c m\u1ed1i n\u1ed1i c\u00f3 c\u1ea7n b\u1ea3o tr\u00ec\/th\u00e1o d\u1ee1 sau n\u00e0y hay kh\u00f4ng. H\u01b0\u1edbng d\u1eabn n\u00e0y tr\u00ecnh b\u00e0y c\u00e1ch l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c v\u00e0 ch\u1ec9 ra nh\u1eefng tr\u01b0\u1eddng h\u1ee3p ch\u1ec9 d\u00f9ng keo d\u00e1n l\u00e0 ch\u01b0a \u0111\u1ee7.<\/p>

\"S\u01a1<\/figure>

T\u1ea1i sao r\u00f2 r\u1ec9 \u1ed1ng gi\u00f3 l\u1ea1i quan tr\u1ecdng h\u01a1n h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi ngh\u0129<\/h2>

R\u00f2 r\u1ec9 \u1ed1ng gi\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 nh\u1ecf v\u1ec1 hi\u1ec7u su\u1ea5t \u2014 \u0111\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n g\u00e2y t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c trong h\u1ec7 th\u1ed1ng HVAC th\u1ed5i kh\u00ed c\u01b0\u1ee1ng b\u1ee9c. Kh\u00f4ng kh\u00ed r\u00f2 r\u1ec9 qua c\u00e1c m\u1ed1i n\u1ed1i ch\u01b0a \u0111\u01b0\u1ee3c l\u00e0m k\u00edn v\u1ed1n \u0111\u00e3 ti\u00eau t\u1ed1n chi ph\u00ed \u0111\u1ec3 x\u1eed l\u00fd nhi\u1ec7t, v\u00e0 m\u1ed9t khi th\u1ea5t tho\u00e1t v\u00e0o g\u00e1c m\u00e1i ho\u1eb7c g\u1ea7m s\u00e0n, c\u00f4ng su\u1ea5t l\u00e0m m\u00e1t ho\u1eb7c s\u01b0\u1edfi \u1ea5m \u0111\u00f3 s\u1ebd bi\u1ebfn m\u1ea5t ho\u00e0n to\u00e0n tr\u01b0\u1edbc khi k\u1ecbp \u0111\u1ebfn \u0111\u01b0\u1ee3c kh\u00f4ng gian s\u1eed d\u1ee5ng.<\/p>

V\u1ea5n \u0111\u1ec1 n\u00e0y ph\u00e1t sinh theo hai chi\u1ec1u. \u1ede ph\u00eda c\u1ea5p gi\u00f3, \u1ed1ng gi\u00f3 r\u00f2 r\u1ec9 khi\u1ebfn c\u00e1c ph\u00f2ng kh\u00f4ng nh\u1eadn \u0111\u1ee7 l\u01b0u l\u01b0\u1ee3ng gi\u00f3 thi\u1ebft k\u1ebf, bu\u1ed9c thi\u1ebft b\u1ecb ph\u1ea3i v\u1eadn h\u00e0nh l\u00e2u h\u01a1n \u0111\u1ec3 b\u00f9 \u0111\u1eafp. \u1ede ph\u00eda h\u1ed3i gi\u00f3, c\u00e1c \u0111i\u1ec3m r\u00f2 r\u1ec9 c\u00f3 th\u1ec3 h\u00fat kh\u00f4ng kh\u00ed ch\u01b0a x\u1eed l\u00fd, th\u01b0\u1eddng k\u00e8m theo b\u1ee5i b\u1ea9n ho\u1eb7c \u1ea9m \u01b0\u1edbt v\u00e0o h\u1ec7 th\u1ed1ng, v\u1eeba g\u00e2y l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng v\u1eeba \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0 (IAQ). L\u00e0m k\u00edn h\u1ec7 th\u1ed1ng \u1ed1ng gi\u00f3 \u0111\u00fang k\u1ef9 thu\u1eadt l\u00e0 m\u1ed9t trong s\u1ed1 \u00edt bi\u1ec7n ph\u00e1p n\u00e2ng cao hi\u1ec7u su\u1ea5t HVAC m\u00e0 chi ph\u00ed kh\u1eafc ph\u1ee5c ch\u1ee7 y\u1ebfu ch\u1ec9 bao g\u1ed3m keo d\u00e1n v\u00e0 nh\u00e2n c\u00f4ng ch\u1ee9 kh\u00f4ng c\u1ea7n thay th\u1ebf thi\u1ebft b\u1ecb.<\/p>

Keo d\u00e1n \u1ed1ng gi\u00f3 v\u00e0 b\u0103ng keo d\u00e1n \u1ed1ng gi\u00f3 (Duct Tape): T\u1ea1i sao c\u1ea7n ph\u00e2n bi\u1ec7t r\u00f5<\/h2>

M\u1eb7c d\u00f9 c\u00f3 t\u00ean g\u1ecdi nh\u01b0 v\u1eady, b\u0103ng d\u00ednh v\u1ea3i th\u00f4ng th\u01b0\u1eddng (\u201cduct tape\u201d) kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn \u0111\u1ec3 l\u00e0m k\u00edn \u1ed1ng gi\u00f3 HVAC v\u00e0 th\u01b0\u1eddng b\u1ecb h\u1ecfng sau v\u00e0i n\u0103m do l\u1edbp keo b\u1ecb kh\u00f4 c\u1ee9ng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a chu k\u1ef3 nhi\u1ec7t. Keo mastic v\u00e0 b\u0103ng nh\u00f4m (\u0111\u1ea1t ti\u00eau chu\u1ea9n UL 181) m\u1edbi l\u00e0 c\u00e1c v\u1eadt li\u1ec7u chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh cho vi\u1ec7c l\u00e0m k\u00edn \u1ed1ng gi\u00f3, v\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i m\u1ed1i n\u1ed1i.<\/p>

Keo mastic l\u00e0 d\u1ea1ng h\u1ee3p ch\u1ea5t s\u1ec7t thi c\u00f4ng b\u1eb1ng ch\u1ed5i qu\u00e9t ho\u1eb7c g\u0103ng tay, sau khi \u0111\u00f3ng r\u1eafn s\u1ebd t\u1ea1o th\u00e0nh l\u1edbp ph\u1ee7 k\u00edn kh\u00ed, \u0111\u00e0n h\u1ed3i linh ho\u1ea1t tr\u00ean m\u1ed1i n\u1ed1i. Lo\u1ea1i keo n\u00e0y \u0111\u1eb7c bi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i trong vi\u1ec7c b\u1ecbt k\u00edn c\u00e1c khe h\u1edf kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, xung quanh \u1ed1c v\u00edt\/ch\u1ed1t c\u1ed1 \u0111\u1ecbnh v\u00e0 tr\u00ean t\u1ea5m \u1ed1ng gi\u00f3 s\u1ee3i kho\u00e1ng n\u01a1i b\u0103ng keo ph\u1eb3ng kh\u00f3 b\u00e1m d\u00ednh theo b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1. Ng\u01b0\u1ee3c l\u1ea1i, b\u0103ng nh\u00f4m UL 181 ph\u00e1t huy hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t tr\u00ean c\u00e1c m\u1ed1i n\u1ed1i \u1ed1ng gi\u00f3 kim lo\u1ea1i ph\u1eb3ng, n\u01a1i b\u1ec1 m\u1eb7t nh\u1eb5n v\u00e0 li\u00ean t\u1ee5c gi\u00fap l\u1edbp keo d\u00ednh ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n. Nhi\u1ec1u k\u1ef9 thu\u1eadt vi\u00ean chuy\u00ean nghi\u1ec7p k\u1ebft h\u1ee3p c\u1ea3 hai \u2014 qu\u00e9t keo mastic gia c\u01b0\u1eddng b\u1eb1ng b\u0103ng l\u01b0\u1edbi cho c\u00e1c khe h\u1edf l\u1edbn, v\u00e0 d\u00f9ng ri\u00eang b\u0103ng nh\u00f4m cho c\u00e1c m\u1ed1i n\u1ed1i kim lo\u1ea1i kh\u00edt.<\/p>

L\u1ef1a ch\u1ecdn keo d\u00e1n ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u \u1ed1ng gi\u00f3<\/h2>
V\u1eadt li\u1ec7u \u1ed1ng gi\u00f3<\/th>Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m k\u00edn khuy\u1ebfn ngh\u1ecb<\/th>L\u01b0u \u00fd quan tr\u1ecdng<\/th><\/tr><\/thead>
Kim lo\u1ea1i t\u1ea5m (t\u00f4n m\u1ea1 k\u1ebdm \/ nh\u00f4m)<\/td>Keo mastic ho\u1eb7c b\u0103ng nh\u00f4m UL 181 tr\u00ean c\u00e1c m\u1ed1i n\u1ed1i<\/td>B\u1ec1 m\u1eb7t c\u1ea7n s\u1ea1ch v\u00e0 kh\u00f4ng d\u00ednh d\u1ea7u m\u1ee1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u00e1m d\u00ednh; keo mastic che ph\u1ee7 c\u00e1c khe h\u1edf nh\u1ecf t\u1ed1t h\u01a1n so v\u1edbi ch\u1ec9 d\u00f9ng b\u0103ng keo<\/td><\/tr>
\u1ed0ng gi\u00f3 m\u1ec1m (c\u00f3 b\u1ecdc c\u00e1ch nhi\u1ec7t)<\/td>B\u0103ng keo \u0111\u1ea1t chu\u1ea9n UL 181B-FX ho\u1eb7c keo mastic t\u1ea1i c\u1ed5 n\u1ed1i<\/td>Ph\u1ea3i l\u00e0m k\u00edn ri\u00eang bi\u1ec7t c\u1ea3 l\u1edbp l\u00f3t b\u00ean trong v\u00e0 l\u1edbp v\u1ecf b\u1ecdc b\u00ean ngo\u00e0i t\u1ea1i c\u00e1c m\u1ed1i n\u1ed1i<\/td><\/tr>
T\u1ea5m \u1ed1ng gi\u00f3 s\u1ee3i th\u1ee7y tinh<\/td>Keo mastic, th\u01b0\u1eddng \u0111\u01b0\u1ee3c gia c\u01b0\u1eddng b\u1eb1ng b\u0103ng l\u01b0\u1edbi s\u1ee3i th\u1ee7y tinh<\/td>B\u1ec1 m\u1eb7t x\u1ed1p \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng \u0111i\u1ec1n \u0111\u1ea7y khe h\u1edf v\u00e0 b\u00e1m d\u00ednh t\u1ed1t c\u1ee7a keo mastic thay v\u00ec b\u0103ng keo ph\u1eb3ng<\/td><\/tr>
M\u1ed1i n\u1ed1i t\u1ea5m s\u1ee3i c\u1ee9ng \/ t\u1ea5m \u1ed1ng gi\u00f3<\/td>Qu\u00e9t keo mastic ph\u1ee7 l\u00ean b\u0103ng d\u00e1n m\u1ed1i n\u1ed1i<\/td>N\u1ebfu ch\u1ec9 d\u00f9ng keo mastic tr\u00ean m\u1ed1i n\u1ed1i kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a th\u00ec keo c\u00f3 th\u1ec3 b\u1ecb n\u1ee9t khi c\u00f3 rung \u0111\u1ed9ng\/co gi\u00e3n n\u1ebfu thi\u1ebfu l\u1edbp l\u01b0\u1edbi gia c\u01b0\u1eddng<\/td><\/tr><\/tbody><\/table>
\"B\u1ea3ng<\/figure>

Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9: Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u01b0\u1eddng b\u1ecb b\u1ecf qua nh\u1ea5t<\/h2>

\u1ed0ng gi\u00f3 c\u1ea5p tr\u00ean g\u00e1c m\u00e1i c\u00f3 \u0111i\u1ec1u h\u00f2a c\u00f3 th\u1ec3 ch\u1ecbu bi\u00ean \u0111\u1ed9 nhi\u1ec7t r\u1ea5t kh\u00e1c so v\u1edbi \u1ed1ng gi\u00f3 h\u1ed3i d\u01b0\u1edbi t\u1ea7ng h\u1ea7m, v\u00e0 vi\u1ec7c ch\u1ecdn keo d\u00e1n m\u00e0 kh\u00f4ng ki\u1ec3m tra k\u1ef9 d\u1ea3i nhi\u1ec7t \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng s\u1edbm.<\/p>