Cov khoom siv rooj tog yuav tsum tsis yog tsuas yog kev zoo nkauj tab sis kuj zoo heev stability thiab durability; yog li ntawd, cov ntoo hloov pauv tau siv dav hauv cov txheej txheem tsim khoom. Hloov cov ntoo zoo tiv thaiv kev tawg, tawg, thiab deformation tshwm sim los ntawm kev hloov raws caij nyoog, yog li txhim kho tag nrho cov rooj tog zoo.
Qee qhov kev hloov kho ntoo kuj muaj cov khoom xws li tiv thaiv pwm, kab, thiab ya raws, kev txhim kho kev ua haujlwm hauv qhov chaw ntub dej thiab txuas ntxiv cov khoom lag luam. Raws li cov neeg siv khoom xav tau rau ib puag ncig kev ruaj ntseg loj hlob tuaj, qis -VOC, dej-raws li, thiab eco- tus phooj ywg hloov kho ntoo tau dhau los ua qhov kev xaiv zoo rau cov tuam txhab rooj tog.
