Steel qhov rooj hluav taws yog ib qho kev sib txuas ntawm cov ncej steel thiab steel qhov rooj kiv cua. Cov qauv hlau tuaj yeem ua kom tsis yooj yim rau kev cuam tshuam deformation, tsis yooj yim rau kev puas tsuaj los ntawm sab nraud quab yuam, tuaj yeem siv rau lub sijhawm ntev yam tsis hloov. Cov khoom siv hluav taws kub tau ntim rau hauv lub qhov rooj kiv cua yog ib puag ncig tus phooj ywg thiab tsis muaj kuab paug. Cov txheej txheem kho saum npoo ntawm lub qhov rooj yog hmoov txau lossis PVC txheej, uas yog txheej txheem paub tab thiab tus phooj ywg zoo. Nyob rau hauv qhov kev pom zoo ntawm kev ua kom muaj kev tiv thaiv hluav taws, f tiv thaiv qhov rooj muaj cov yam ntxwv ntawm kev tiv thaiv ib puag ncig thiab kav ntev. Zoo meej rau siv rau hauv qhov chaw pej xeem.

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