PVC dej yeeb nkab yog cov khoom siv kho kom zoo nkauj tseem ceeb heev. Yog vim li cas rau cov dej xau ntawm PVC cov kav dej sib txuas: Yog tias cov kav dej hauv chav dej siv cov kav dej PVC, koj tuaj yeem yuav PVC cov yeeb nkab dej los txuas rau koj tus kheej thaum muaj dej ntws. Tsis tas li ntawd, koj tuaj yeem yuav cov ntaub ntawv tsis muaj dej los kho cov kav dej phwj tuaj, tsuas yog qhwv nws ib ncig, thiab tom qab ntawd smear nws nrog mortar waterproofing agent thiab cement. Qhov laj thawj tseem ceeb yog tias cov kua nplaum tsis sib xws, lossis qhov chaw tsis huv, lossis dej dhau los sai sai tom qab nws daig, vim tias cov kua nplaum kho tau maj mam nyob rau lub caij ntuj no, uas yuav ua rau cov dej ntws tawm. Yog tias cov kab ruaj khov tsis zoo, koj tuaj yeem rov qab siv cov kua nplaum ntxiv tom qab tshem tawm, lossis siv qee cov kua nplaum ntawm lub qhov ncauj kom pom tias nws tuaj yeem thaiv tau. Yooj yim txuas! Cov dej to ntawm lub tshuab ntxhua khaub ncaws dej yeeb nkab yog feem ntau cuam tshuam nrog kev teeb tsa ntawm lub tshuab ntxhua khaub ncaws dej inlet yeeb nkab. Yog tias koj tsis xyuam xim rau qee cov ntsiab lus me me thaum txhim kho lub tshuab ntxhua khaub ncaws dej inlet yeeb nkab, dej inlet yeeb nkab ntawm lub tshuab ntxhua khaub ncaws yuav tawm hauv kev siv yav tom ntej, uas kuj yog ib qho laj thawj.
