UkuzibandakanyaUkwakhiwa

Ukubalwa kwe-rafter system: izigaba zenqubo

Isakhiwo esisekelayo sophahla, lapho izinto zokuphahla zizobe sezibekwe khona, zingase zihluke, noma kunjalo, ngaphambi kokuba kwakhiwe ukwakhiwa. Ukubala uhlelo lokufaka imfucuza kuyisigaba esibalulekile ekwakheni uphahla. Ngaphandle kwalo, awukwazi ukwenza konke okulungile. Uma wenza iphutha ekuhlelweni kwamapulangwe, khona-ke uphahla lungawela ngesikhathi esifanele futhi lungcono uma lungenayo imiphumela embi.

Inqubo enikeziwe inezigaba ezithile. Okokuqala, uhlelo lokubala lunqunywe. Uhlelo lokuhlanza luyisakhiwo esisekelayo lapho kutholakala khona izinto zokuphahla. Iningi lezinsika kulo lifakwe ngaphansi kwe-slope. Lokhu kwenziwa ukuze kuqinisekiswe ukugeleza kwamanzi ophahleni. Futhi ukubalwa kwesistimu ye-rafter ye-single-pitched nophahla lwe- gable kwenziwa ngezindlela ezahlukene.

Imisipha ingaba ilenga futhi i-nylon. Ngokwemvelo, ukuklanywa kwesistimu kungaba okuhlukile, ngoba uphahla lungaba itende, i-mansard, i-gable, i-gable. Izici zokuhlelwa kohlelo lokusekela ophahleni zicatshangelwa ekugcineni. Izibalo zenzelwe izakhiwo ezinezinhlangothi ezilodwa kanye nezigxobo ezimbili.

Ngaphezu kwalokho, ukubalwa kwe-rafter system kunikeza ukurekhodwa kwayo yonke imithwalo evumelekile nokuzikhethela. Lapha kuncike esikhathini esizayo sekhredithi. Uma kuqhubeka, umthwalo uzosakazwa. Futhi zonke izibalo zizoba lula. Umthwalo ogxilile uzoba kuwo wonke amanye amacala. Kumele futhi kukhunjulwe ukuthi izigxobo ezakhiweni eziyisisekelo zokugqoka zikhona ngendawo ethile. Kulesi simo, umthwalo uhlukaniswa zibe izingxenye ezingezansi nezingezansi.

Ukubalwa kwe-rafter system kusekelwe emithwalweni enjalo:

- unomphela;

- okwesikhashana.

Uhlobo lokuqala luyisisindo salo sakhiwo kanye nama-battens, ahlanganiswe ezigodini. Ngokuyinhloko isakhiwo senziwe ngokhuni. Futhi kucatshangelwa ubuningi bezinto ezizosetshenziselwa ukuphahla imisebenzi. Ngokwemvelo, lokhu kuhlanganisa isisindo sezinto ezihlukene zesakhiwo ezizobe sezikhona ophahleni. I-rafter system, ukubalwa okumele kucatshangelwe ngokucophelela, kufanele icabange kokubili umhlangothi owodwa kanye nenani eliphelele lazo zonke izakhi.

Ngokuphathelene nemithwalo yesikhashana, ingafaka umoya, iqhwa nemvula. Lezi zici zibaluleke kakhulu, ngakho-ke kuyadingeka ukuthola ibalazwe lesimo sezulu lesakhiwo esakhiwa kuso. Yiqiniso, umuntu kufanele futhi acabangele ukuthi uphahla luyohlolwa njalo futhi lulungiswe, ngakho-ke umthwalo ovela kubakhi noma abafaki kufanele nawo ubalwa.

Ukubala uhlelo lwe-truss ophahleni luyinkimbinkimbi futhi enomthwalo wemfanelo, ngakho-ke uma ungenayo isipiliyoni esanele sokwenza, ungayithathi. Manje kunezinkampani eziningi zokwakha ezingahlinzeka ngezinsizakalo zazo futhi zihambisane nenqubo ngokunemba ngangokunokwenzeka.

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