Ntoo qhov rooj siv hluav taws-resistant ntoo los yog cov khoom siv hluav taws-resistant ntoo xws li lub qhov rooj thav duab, lub qhov rooj nplooj ntoo, thiab lub qhov rooj nplooj ntoo. Yog hais tias lub qhov rooj nplooj yog ntim nrog cov ntaub ntawv, nws yuav tsum tau ntim nrog cov tsis muaj tshuaj lom thiab tsis muaj teeb meem hluav taws-pov thawj thiab cov ntaub ntawv kub-insulating, thiab nruab nrog cov khoom siv hluav taws kub-pov thawj. Lub sijhawm hluav taws kub txwv ntawm cov qhov rooj ntoo hluav taws tsis pub tsawg tshaj 0.6 teev.