Uphahla Hook
1. Iqinile: Iklanyelwe ukumelana nemimoya enamandla nemithwalo esindayo, iqinisekisa ukuthi isimiso sonozungezilanga sihlala siqinile esimweni sezulu esibi.
2. Ukuhambisana: Ifanele izinhlobo eziningi zophahla, kufaka phakathi uphahla lwe-tile, insimbi ne-asphalt, ukuze uvumelane nezimo eziguquguqukayo ezidingweni zokufaka ezahlukene.
3. Izinto Ezihlala isikhathi eside: Ngokuvamile zenziwe nge-alloy ye-aluminium enamandla aphezulu noma insimbi engagqwali yokumelana nokugqwala okuhle kakhulu nokuqina ezimweni zezulu ezihlukahlukene.
4. Ukufakwa Okulula: Inqubo yokufaka ilula futhi iyasebenza, futhi imiklamo eminingi ayidingi amathuluzi akhethekile noma ukuguqulwa kwesakhiwo sophahla, ukunciphisa isikhathi sokwakha.
5. Idizayini engangeni manzi: Ifakwe ama-gasket angangeni manzi ukuze kuvinjwe amanzi ukuthi angangeni ophahleni futhi avikele uphahla ekulimaleni.