Lub grille yog hais txog cov khoom siv, feem ntau yog tsim los ntawm cov kab sib txuas lossis cov slats uas tau tsim los ua ib qho tsis tu ncua, kab sib chaws -zoo li cov qauv nrog qhov sib txawv tshwj xeeb.
Cov hniav nyiaj hniav kub yog cov khoom siv tshwj xeeb los ntawm nws daim phiaj- zoo li cov qauv, feem ntau tsim los ntawm hlau, ntoo, yas, lossis lwm yam khoom. Cov kab sib chaws no tau teeb tsa raws li cov qauv tshwj xeeb, tsim cov kab sib txuas lossis cov slats. Cov yam ntxwv tseem ceeb ntawm cov hniav nyiaj hniav kub yog nws lub zog zoo thiab ruaj khov, ua ke nrog kev ua pa zoo dua thiab lub teeb ci - kis tau tus mob.
Vim nws cov qauv tshwj xeeb thiab cov cwj pwm ua tau zoo, cov hniav nyiaj hniav kub tau siv dav hauv ntau qhov chaw, suav nrog kev tsim vaj tsev, rooj tog tsim, kho kom zoo nkauj sab hauv, thiab kev siv hauv kev lag luam. Hauv architecture, grilles nquag ua haujlwm rau sab hauv thiab sab nrauv ornamentation, partitions, phab ntsa panels, thiab cov khoom zoo sib xws; hauv kev tsim cov rooj tog zaum, lawv tuaj yeem ua khoom siv rau hauv cov khoom sib txawv xws li rooj zaum thiab rooj; thiab nyob rau hauv kev lag luam chaw, grilles pab lub hom phiaj xws li kev tiv thaiv kev tiv thaiv rau tshuab thiab khoom siv.