Cov iav hauv chav dej yog cov iav tsom iav uas tau teeb tsa hauv chav dej rau kev tu cev thiab yog ib qho tseem ceeb ntawm qhov chaw hauv chav dej. Lawv cov qauv feem ntau suav nrog cov iav da dej loj, cov iav countertop, thiab ua - hauv cov txee iav, thiab lawv yuav tsum muaj kev tiv thaiv - huab cua (los ntawm hluav taws xob cua sov lossis txheej tshuab), tsis muaj dej (nrog rau cov tshuaj tiv thaiv -mildew txheej sab nraub qaum), thiab xeb- pov thawj (nrog plating). Cov ntaub ntawv tseem ceeb yog nyiaj thiab aluminium iav, uas txawv heev nyob rau hauv refractive index thiab nqi. Thaum lub sij hawm installation, daim iav yuav tsum tau haum rau qhov tseeb qhov siab thiab ruaj ntseg nrog nruab nrab adhesive kom tsis txhob muaj kev puas tsuaj rau daim iav nto.
Cov keeb kwm ntawm cov iav hauv chav dej tuaj yeem taug qab mus rau xyoo 17th-Venetian mercury mirrors, uas yog cov khoom kim heev rau cov nom tswv. Nrog kev tsim kho thev naus laus zis, cov iav chav da dej niaj hnub tau maj mam nthuav dav, ua rau muaj ntau yam duab thiab cov khoom siv. Nyob rau hauv lub xyoo pua 20th, lawv txoj haujlwm tau hloov zuj zus los ntawm ib qho khoom siv tu cev mus rau ntau yam -cov khoom siv sib xyaw ua ke teeb pom kev zoo thiab cia. Cov khoom lag luam tam sim no suav nrog cov thev naus laus zis xws li cov cuab yeej ntse ntse thiab LED ntxiv teeb pom kev zoo, xws li txhuas- framed rounded corner mirrors thiab ntsug ntse tsom iav, qhia txog qhov sib txawv ntawm cov khoom siv hauv chav dej sib txuas nrog kev txawj ntse thiab kev zoo nkauj.
