● Ubude nobubanzi besibaya buyalungiseka, futhi ivumelane nobukhulu obuhlukahlukene bengulube njengoba ikhula.
● I-anti pressing bar, yehlisa isivinini sokulala kwengulube, vikela ingulube ekucindezeleni.
● Indawo elungisekayo engxenyeni engezansi yesibaya, ikhululeke kakhudlwana uma ingulube ilala, ukuncela kalula.
● Isitsha sokuphakelayo sensimbi engagqwali, kulula ukukuqaqa nokuwashwa.
● Iphaneli ye-PVC yezingulube, umphumela omuhle wokuhlukanisa, amandla aphezulu futhi kulula ukuwahlanza futhi abulale amagciwane, alungele impilo yengulube.