Ua ntej, xaiv txoj cai qhov rais ncej. Xav txog thaj tsam qhov rais loj hauv ntau lub tsev (xws li cov balconies nyob rau hauv) thiab qhov ntau ntawm cov tsev siab - nce siab, lub thav duab thickness yuav tsum siab tshaj 2.5 hli, nrog rau peb - kab noj hniav nrog rau cov kab noj hniav kaw, ib qho kab noj hniav, thiab cov kab noj hniav ntxiv. Qhov no ua kom lub qhov rais tsis deform rau xyoo lawm. Tsis tas li ntawd, cov thav ntawv zoo li no tsis tshua muaj kev cuam tshuam thiab kev laus.
Qhov thib ob, saib xyuas qhov smoothness ntawm PVC qhov rais thiab qhov rooj, xyuas kom pom tseeb khawb, tawg ntawm cov welds, thiab seb cov ces kaum zoo huv si thiab sib npaug.
Thib peb, xaiv cov khoom siv ua haujlwm siab - uas qhib thiab kaw tau zoo.
Siab- zoo PVC qhov rais thiab qhov rooj yuav tsum tau ua ke nrog cov qhov rais siab heev tsim kom tau txais txiaj ntsig zoo. Piv txwv li, rau qhov chaw nyob uas muaj suab nrov sab nraum zoov, PVC qhov rais nrog ob - glazed qhov rais yog qhov zoo tagnrho, muab kev sib khi zoo thiab lub suab rwb thaiv tsev. Tsis tas li ntawd, los ntawm kev xav tsim, ntau hom qhov rais tuaj yeem tsim los ua kom tau raws li ntau yam kev xav tau. Piv txwv li, siab dua- qhov rais kawg yog sab hauv- qhib sab saum toj- dai qhov rais, haum rau chav pw; sab nraud- qhib qhov rooj qhov rais yog tsim rau kev kawm thiab chav nyob; thiab zawv zawg qhov rais yog tsim rau cov balconies nyob ib puag ncig. Rau cov qhov rais uas muaj qhov qhib loj, cov qhov rais sib xyaw lossis cov qauv zoo sib xws tuaj yeem siv tau.
Windows yog ib feem tseem ceeb ntawm lub tsev thiab yuav tsum muaj tib lub neej raws li lub tsev nws tus kheej. Xaiv lub qhov rooj zoo thiab qhov rais yog qhov tseem ceeb ntawm qhov zoo ntawm koj lub tsev.