1. Yog hais tias pvc lub luj tshib sib koom ua ke thiab cov dej xau yog qhov hnyav, nws yuav tsum tau hloov ib qho tshiab pvc sib koom ua ke ntawm tib lub ntsiab lus thiab qauv.
2. Yog tias pvc sib koom ua ke thiab cov dej xau tsis loj, ua ntej ntxuav cov dej stains ntawm txoj hauj lwm to, ces siv ib co AB sealant rau ntawm txoj hauj lwm ntawm pvc sib koom tes, thiab thaum kawg qhwv ib txheej ntawm cov dej pov thawj sealing. kab xev, etc.
3. Yog tias nws yog qhov chaw uas cov yeeb nkab thiab qhov sib txuas txuas, uas yog, cov kua nplaum tsis nplaum zoo. Koj tuaj yeem yuav cov kua nplaum PVC, thiab tom qab ntawd ntxiv qee cov hmoov nplej ntawm cov yeeb nkab PVC los sau rau hauv thiab ntsaws cov xau.
4. Yog tias muaj cov kab nrib pleb ntawm cov yeeb nkab fittings lossis cov kav dej thiab cov dej xau, ces koj tuaj yeem yuav cov kua nplaum rau PVC yas steel qhov rooj thiab qhov rais los thaiv nws, lossis hloov nrog ib qho tshiab.
