Sithanda ukujabulela izindawo ezingaphandle unyaka wonke, yize kwesinye isikhathi isimo sezulu singesihle. Kungakho kunezixazululo eziningi zethala lethu ukuze lisebenze hhayi kuphela lapho isimo sezulu sihle, njengoba ihlobo liphela ngokushesha okukhulu. Uma ufuna ukuba nendawo ecezile nephelele yokuphumula, ungasebenzisa izindawo ezivalekile zepulasitiki.
Lezi ezivalekile zepulasitiki Zinenzuzo enkulu yezindawo esifuna ukuzisebenzisa futhi eziguquguqukayo kuye ngesimo sezulu. Uma ucabanga ukuvala indawo, kepha ukuthi ayihlukanisiwe nengaphandle, phawula lo mbono, ngoba lezi ezivalekile zepulasitiki ziyisikhuthazo esikhulu.
Lokhu kuvalwa kunenzuzo enkulu yokuthi zishibhile kakhulu kuqhathaniswa nezinye izindlela zokuvala ithala. IVinyl noma i-PVC ishibhile kakhulu kunezinzuzo ze-aluminium ngokwesibonelo. Yingakho kukhethwe abantu abaningi ukuthi babe nendlela yokuvala ithala nokuyivikela esimweni sezulu esibi. Yize kunjalo, kufanele futhi kukhunjulwe ukuthi ayivikeli njengamawindi amabili, futhi ayihlali isikhathi eside. Akungabazeki ukuthi isisombululo sesikhashana esisiza ukuthi sijabulele ithala kakhulu.
Ngaphezu kwalokho, lezi amapulasitiki enza izinto ezihlukahlukene kakhulu, ngoba ngokujwayelekile zingasongwa ngaphandle kwenkinga ukujabulela ithala futhi lapho kufika isimo sezulu esihle. Lokhu kwenza kube lula ukusebenzisa futhi ukunakekelwa akuyona inkinga enkulu. Ngokuphindaphindiwe, bayasivumela ukuthi sihlanzele ithala lapho lingasetshenziswa futhi nokuthi iqhelelene kakhulu namakhaza ngaphandle, okungasisiza ukwehlisa isikweletu sikagesi nasekhaya. Inezinzuzo zayo futhi iyindlela ebonakalayo ongayicabangela lapho uvala ithala.