Steel fireproof qhov rooj yog qhov cuam tshuam resistant, cov qauv tuaj yeem tiv taus qhov cuam tshuam mus ntev yam tsis muaj kev txo qis kev tiv thaiv hluav taws, thiab tuaj yeem tiv taus qhov cuam tshuam ntawm hluav taws kub. Steel fireproof qhov rooj muaj tsawg deformation tus nqi thaum lub sij hawm cua sov thiab tsis muaj warpage curvature tom qab cua sov.