Thaum xaiv cov khoom ntoo sab hauv, thawj qhov kev txiav txim siab yuav tsum yog lawv lub hom phiaj. Cov chaw sib txawv ua kom muaj kev sib txawv; Piv txwv li, chav pw wardrobes thiab txaj yog qhov tseem ceeb ntawm cov qauv kev ruaj ntseg thiab cov neeg siv kev nplij siab, thaum cov khoom ntoo hauv chav ua noj thiab chav dej yuav tsum muaj kev tiv thaiv zoo dua. Ua ntej kev yuav khoom, txiav txim siab cov khoom tshwj xeeb raws li qhov loj me, tus naj npawb ntawm cov neeg siv, thiab cov kev siv tshwj xeeb xav tau kom tsis txhob muaj teeb meem xws li qhov loj me lossis qhov chaw siv tsis zoo. Rau kev cai- cov khoom tsim, ntsuas qhov chaw teeb tsa ua ntej thiab txheeb xyuas qhov chaw ntawm lub qhov rooj, qhov rais, qhov hluav taws xob, thiab cov kab hluav taws xob kom txo tau qhov tsis sib haum xeeb thaum lub sijhawm teeb tsa.
Cov khoom zoo yog qhov tseem ceeb hauv kev ntsuas cov khoom siv ntoo sab hauv. Thaum yuav khoom, txheeb xyuas hom ntoo lossis cov khoom siv hluav taws xob siv thiab tshuaj xyuas qhov chaw tiaj tus, kuaj xyuas qhov tsis xws luag xws li tawg, kab kab, warping, lossis deformation. Rau tej yam ntuj tso ntoo, nrhiav ib tug natural grain qauv thiab niaj hnub xim; rau engineered boards, tsom rau thickness, ntug-banding zoo, thiab tag nrho stability. Rau kev thauj khoom-cov khoom xws li cov txee, rooj, thiab cov rooj zaum, txheeb xyuas qhov tuab ntawm cov laug cam thiab cov khoom siv nrog rau cov khoom sib txuas; tsis txhob txiav txim qhov zoo raws li lub ntsej muag ib leeg.
Kev ua tau zoo ib puag ncig yog lwm qhov kev xav tseem ceeb thaum xaiv cov khoom ntoo sab hauv. Txij li cov khoom xws li cov qhov rooj ntoo, cov txee, rooj tog zaum, thiab cov vaj huam sib luag ntoo tseem nyob hauv ib puag ncig sab hauv lub sijhawm ntev, cov khoom muaj nyob hauv lawv cov laug cam, cov nplaum, thiab cov khoom tiav tuaj yeem cuam tshuam rau huab cua hauv tsev. Yog li ntawd, cov neeg yuav khoom yuav tsum tshuaj xyuas cov ntaub ntawv soj ntsuam ib puag ncig thiab cov ntawv pov thawj zoo, xaiv cov khoom lag luam los ntawm cov tuam txhab muaj npe nrov nrog cov khoom siv pob tshab. Ceev faj nrog cov khoom uas emit ib tug muaj zog, pungent tsw; Txawm li cas los xij, tsis txhob txiav txim rau ib puag ncig kev nyab xeeb nkaus xwb los ntawm kev hnov tsw- ntsuas nws ua ke nrog cov ntawv xeem thiab cov ntawv pov thawj.