Zokhazikika za PVC zimagwira ntchito yofunika kwambiri popanga mapanelo a pansi ndi makoma. Ndi gulu la zowonjezera za mankhwala zomwe zimasakanizidwa ndi zinthu kuti ziwonjezere kukhazikika kwa kutentha, kukana nyengo, komanso magwiridwe antchito oletsa kukalamba a mapanelo a pansi ndi makoma. Izi zimatsimikizira kuti mapanelo a pansi ndi makoma amakhalabe olimba komanso ogwira ntchito bwino pazochitika zosiyanasiyana zachilengedwe ndi kutentha. Ntchito zazikulu za zokhazikika ndi izi:
Kukhazikika kwa Kutentha Kwambiri:Mapanelo a pansi ndi makoma amatha kukhudzidwa ndi kutentha kwambiri akagwiritsidwa ntchito. Zokhazikika zimaletsa kuwonongeka kwa zinthu, motero zimawonjezera nthawi ya moyo wa mapanelo a pansi ndi makoma.
Kulimbana ndi Nyengo Bwino:Zokhazikika zimatha kulimbitsa kukana kwa nyengo kwa pansi ndi makoma, zomwe zimawathandiza kupirira kuwala kwa UV, okosijeni, ndi zina zomwe zingakhudze chilengedwe, kuchepetsa zotsatira za zinthu zakunja.
Kulimbitsa Mphamvu Yolimbana ndi Ukalamba:Zokhazikika zimathandiza kusunga magwiridwe antchito a pansi ndi makoma oletsa kukalamba, kuonetsetsa kuti zimakhala zokhazikika komanso zowoneka bwino pakagwiritsidwa ntchito nthawi yayitali.
Kusamalira Katundu Wachilengedwe:Zokhazikika zimathandiza kusunga mawonekedwe a pansi ndi makoma, kuphatikizapo mphamvu, kusinthasintha, komanso kukana kugunda. Izi zimatsimikizira kuti makomawo amakhala olimba komanso ogwira ntchito bwino akagwiritsidwa ntchito.
Mwachidule, zolimbitsa thupi ndizofunikira kwambiri popanga mapanelo a pansi ndi makoma. Mwa kupereka zowonjezera zofunika pakugwira ntchito, zimaonetsetsa kuti mapanelo a pansi ndi makoma akuchita bwino kwambiri m'malo osiyanasiyana komanso momwe amagwiritsidwira ntchito.
| Chitsanzo | Chinthu | Maonekedwe | Makhalidwe |
| Ca-Zn | TP-972 | Ufa | Pansi pa PVC, khalidwe lonse |
| Ca-Zn | TP-970 | Ufa | Pansi pa PVC, khalidwe lapamwamba |
| Ca-Zn | TP-949 | Ufa | Pansi pa PVC (liwiro lotulutsa mpweya kwambiri) |