Muaj ntau ntau hom hluav taws qhov rooj rau ntawm kev ua lag luam, thiab xaiv lub qhov rooj tua hluav taws nrog UL labelis qhov yooj yim thiab nyab xeeb tshaj. Vim tias UL' s cov cai tiv thaiv hluav taws yog qhov nruj dua, cov qhov rooj hluav taws uas tau dhau daim ntawv no feem ntau muaj kev lees paub zoo dua.
Txuag qhia qhov tseeb ntawm UL ntawm kev tiv thaiv hluav taws.
UL Firerateddoors feem ntau raug kuaj raws li cov qauv hauv qab no:
UL 10 B, tshuaj tiv thaiv hluav taws ntawm qhov sib xyaw qhov rooj (nruab nrab lossis siab tsis zoo).
UL 10 C, kev ntsuas pom kev zoo ntawm lub rooj sib dhos
NFPA 252, tus qauv rau kev tshuaj ntsuam hluav taws ntawm cov qhov rooj hauv cheeb tsam
ASICOhollow hlau tua hluav taws cov qhov rooj tuaj yeem ua tau raws li cov qauv hauv qab no:
Lub qhov rooj ncej yog ua los ntawm 1. 5 hli galvanized steel
Qhov rooj nplooj tuab -45 hli
Lub qhov rooj nplooj qhwv cov khoom siv rwb thaiv tsev-rwb thaiv tsev txhawm rau ua khoom tiav
Qhov rooj nplooj yog ua los ntawm 1. 2 hli galvanized steel
Txhua yam xim muaj nyob ntawm daim ntawv RAL.
Lub sijhawm tiv thaiv hluav taws ntev txog li 180 feeb.
Thiab peb lub qhov rooj tua hluav taws UL yog sib dhos nrog cov ntawv cim qhia txog kev ntsuas ntsuas hluav taws.
Muaj tus rho tawm haujlwm tsis siv neeg.
Peb siv UL ntawv pov thawj / kuaj hluav taws qhov rooj kho vajtse.
Peb tau nruab nrog ntawv pov thawj / kuaj iav, iav daim iav yog qhov rooj tua hluav taws nrog iav qhib.
Cim npe nrov: ul hluav taws rated qhov rooj rated, Tuam Tshoj, tuam ntxhab, lwm tus neeg, Hoobkas, pheej yig, customized, nqi