Isipikili sophahla ikakhulukazi sisetshenziselwa ukufaka uphahla (kwesinye isikhathi ukuthola i-drywall eqinile yamanzi, ibhodi ye-backor ye-tile njll). Isici esiyinhloko esihlukanisa isikhonkwane sophahla yikhanda laso elikhulu, ukubukeka kwe-galvanization, okuvame ukuba kukhulu kakhulu kunezinye izinhlobo zezinzipho. Lokhu kuvumela izipikili ukumbamba uphahla uzizwe futhi udlulise ama-shingles ngaphandle kokudwengula lokho. Izipikili zophahla ngokuvamile ziza ubude obungu-1 kuye ku-1.75 inches (2.54 kuye ku-4,44 cm), yize izipikili ezimfishane nezindela zingatholakala.
Izinziselo zokwenza izinziselo ezenzayo nemishini
Usebenzisa umshini wokudweba ngomshini wokudweba wire upelepele ngocingo kububanzi obudingekayo. Umehluko ngokwenza izipikili ezizayo ukuthi lokhu kudinga ukwengeza idivaysi esontekile ukwenza ucingo lwensimbi, inhloso ukusiza uPharal ukubambelele kahle izinkuni.
Isinyathelo sesibili senza izipikili eziphahla ngophahla ngomshini owenza izipikili. Lesi sinyathelo sibukeka silula kepha empeleni sidinga ukusebenza kwamakhono ukwenza i-shaft eyodwa ikhanda, uma kungenjalo, kuzoba nezinkinga ezithile ezifana nekhanda le-shaft noma enye imizimba yezikhala. Kepha ungakhathazeki ngale nkinga, ungafunda amakhono efektri yakho uze ukwazi kahle wonke amakhono.
I-Galvanization. Ngoba izipikili eziphahleni kufanele zithwale imvu embalwa imvula, iqhwa, ukukhanya kwelanga njll, ngakho-ke i-galvanization kumele ivimbele izinzipho zophahla ekujuleni.
