
Lo mhlahlandlela unikeza konke odinga ukukwazi mayelana nokuthenga izikulufo zokhuni, okuhlanganisa izinhlobo ezahlukene, osayizi, izinto zokwakha, kanye nezinhlelo zokusebenza ukukusiza wenze ukukhetha okulungile kwephrojekthi yakho.
Izikulufu zamapulangwe ziyizikulufu ezikhethekile eziklanyelwe ukusetshenziswa ngokhuni. Ngokungafani nezikulufu zokhuni ezijwayelekile, zivame ukufaka iphuzu elibukhali kanye nephrofayili yentambo enolaka ukuze kungene kalula namandla okubamba aphakeme, ngisho nasezingodweni eziqinile. Ukukhetha okulungile izikulufo zokhuni kubalulekile kuphrojekthi eyimpumelelo, eqinisekisa amandla nokuphila isikhathi eside.
Izinhlobo eziningana ze izikulufo zokhuni ukuhlinzeka ngezidingo ezahlukahlukene:
Usayizi we izikulufo zokhuni kubalulekile. Kunqunywa ububanzi nobude besikulufu. Izikulufu ezinobukhulu obukhulu zinikeza amandla amakhulu okubamba, kuyilapho izikulufi ezinde zinikeza ukungena okujulile. Indaba nayo ibalulekile. Iningi izikulufo zokhuni zenziwe ngensimbi (evame ukufakwa ama-galvanized for corrosion resistance) noma insimbi engagqwali ukuze iqine futhi imelane nokugqwala ekusetshenzisweni kwangaphandle. Abanye abakhethekile izikulufo zokhuni ingase isebenzise ezinye izinto ezifana nethusi ukuze kukhangelwe ubuhle.
Uhlobo lokhuni luthinta kakhulu ukukhetha kwesikulufa. Izinkuni eziqinile zidinga izikulufu eziqinile, ngokuvamile ezinemicu emincane ukuze zigweme ukuhlukana, kuyilapho ama-softwood ngokuvamile amukela imicu eqinile. Kutuswa kakhulu izimbobo zokulinga ukumba ngaphambili, ikakhulukazi uma usebenza ngokhuni oluqinile noma usebenzisa izikulufu ezinde. Lokhu kuvimbela ukuhlukaniswa kwezinkuni futhi kuqinisekisa ukuqeda okuhlanzekile.
Izikulufu zamapulangwe zitholakala kalula kubathengisi abahlukahlukene, kokubili ku-inthanethi nokungaxhunyiwe ku-inthanethi. Izitolo zendawo zehadiwe, izikhungo zokuthuthukisa ikhaya, nabathengisi be-inthanethi njenge-Amazon banikeza ukukhetha okubanzi. Okwama-oda ayinqwaba noma akhethekile izikulufo zokhuni, cabanga ukuthintana nomthengisi wezinto zokwakha. Uma ufuna ikhwalithi ephezulu izikulufo zokhuni, ungase ucabangele ukuthola kubahlinzeki abathembekile njengalabo abasohlwini lwe I-Hebei Muyi Import&Export Trading Co., Ltd iwebhusayithi.
Njalo sebenzisa i-screwdriver bit efanelekile ukuze uvimbele ukuphuma kanye nokulimala kwekhanda lesikulufu. Izimbobo zokulinga zokumba ngaphambili zinconywa cishe kuzo zonke izinhlelo zokusebenza, ikakhulukazi uma usebenza ngamapulangwe aqinile noma usebenzisa izikulufu ezinkulu. Faka ingcindezi uma ushayela izikulufo ukuze uvimbele ukulimala okhunini.
| Isikulufa Ububanzi (mm) | Ubude obunconyiwe (mm) be-Softwood | Ubude obunconyiwe (mm) bokhuni oluqinile |
|---|---|---|
| 3.5 | 25-35 | 20-25 |
| 4.5 | 35-50 | 30-40 |
| 6.0 | 50-70 | 40-60 |
Qaphela: Leli thebula linikeza imihlahlandlela evamile. Ngaso sonke isikhathi cabanga uhlelo oluthile kanye nohlobo lokhuni lapho ukhetha usayizi wesikulufa.