Tom qab paub tias qhov rooj tua hluav taws, nws yog ib qho tseem ceeb kom nkag siab nws daim ntawv lo. Vim tias cov ntawv sau ua ke ntawm cov lus qhia tseeb ntawm lub qhov rooj hluav taws kub (suav nrog cov ntawv thov twg nws tuaj yeem ua raws li kev qhia rau kev kho.
Tsoos Hluav Taws Kub Cov Ntawv Cim Hluav Taws Xob
Qhov rooj hluav taws kub hluav taws xob txuas nrog rau ob lub qhov rooj sib txuas thiab lub qhov rooj thav duab, feem ntau nyob rau sab pob khawm ntawm ob qho tib si. Cov ntaub ntawv pom nyob rau ntawm daim ntawv lo ntawm lub qhov rooj hluav taws muaj xws li: Qhov chaw kuaj sim, lub sijhawm siv thiab lub sijhawm lossis feeb) lub qhov rooj cia yuav muab kev tiv thaiv. Cov qhov rooj loj dua yuav muaj ib tsab ntawv ntaus nqi uas sib haum rau kev ntsuas tus kheej. Ib txoj cai muaj txoj cai (AHJ) tuaj yeem pab txhais tsab ntawv ntaus nqi mus rau feeb.
Qhov rooj hluav taws kub hluav taws kuj tseem ceeb ntsuas qhov ntsuas kub ntawm qhov chaw uas tsis pom ntawm lub qhov rooj tom qab 30 feeb ntawm hluav taws kub. Thaum kawg, cov qhov rooj no tseem tuaj yeem suav cov s-daim ntawv yog yog tias lub qhov rooj nyob hauv. Qhov no "s," feem ntau nyob hauv nruab nrab thiab ze rau hauv qab ntawm hluav taws kub ntsuas daim ntawv lo, qhia txog qhov rooj to Ul 1784: Cov qauv rau kev tiv thaiv cua thiab lwm yam qhib.
Lub Koom Haum Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob (NFPA) Cov ntaub ntawv ntawm Cov Ntaub Ntawv Hluav Taws Xob ntawm NFPA 80 tus qauv. Txhawm rau paub ntxiv cov ntaub ntawv no, AHJ tuaj yeem pab cov ntawv foob pob hluav taws.
Cov Hluav Taws Xob Hluav Taws Xob
Ntxiv rau cov chaw ua haujlwm ywj pheej, lub npe khoom lag luam thiab nws cov yam ntxwv ntawm cov cim, hluav taws kub cov iav ntawv kuj tseem qhia tias cov iav hluav taws tau dhau mus. Cov ntawv lo ruaj khov no sib txuas lus nrog cov cim hauv qab no.
"W" rau phab ntsa: Qhia pom tias muaj hluav taws kub ua ke (Astm ESGING) UL 10C) "H" qhia tau tias lub qhov rooj hluav taws xob sib dhos yog qhov chaw nyob, yog li pom zoo nrog Ahj "t"}} degree fahrenhaeit kub rau 30 feebQhov kawg ntawm cov cim cim yog ob- lossis peb-lej. This number shows the fire rating of the fire resistance or fire protection glazing assembly in minutes (eg, 45, 60, 90, 120). Piv txwv li, yog tias hluav taws xob-ntaus cov iav iav nyeem ntawv "dh} {8}}}}}}}} yuav tsum tau txiav txim siab rau qhov rooj uas yuav tsum tau ua, thiab yog cov hluav taws kub rau 45 feeb. Txhawm rau kom paub ntxiv cov ntawv qhia phom tua hluav taws, TGP tsim cov twj sib tham no uas cais thiab piav qhia txhua tus cim.
