mwayi
1. Zojambula zamakono zamakono: Chitsulo chopangidwa ndi perforated chimabweretsa kalembedwe kakang'ono, kukongoletsa kwapamwamba kwambiri, ndipo kungathe kusintha maonekedwe osiyanasiyana a pamwamba.
2. Mpweya wabwino, kupuma, ndi kuwala: Kapangidwe kachitsulo kopangidwa ndi perforated kumathandiza ndi mpweya wabwino, kuyendayenda kwa kuwala, ndi kusunga malo abwino a m'nyumba.
3. Mayamwidwe amawu ndi kuchepetsa phokoso: Kugwiritsa ntchito zitsulo zopangidwa ndi perforated pamodzi ndi thonje losamva phokoso likhoza kupititsa patsogolo kamvekedwe ka malo a chipinda ndikuchepetsa phokoso la phokoso.
4. Kukonza kosavuta komanso kokhalitsa: Pogwiritsa ntchito zitsulo za aluminiyamu, sizingayaka moto, sizingatenthe ndi chinyezi, siziwononga dzimbiri, ndipo zimakhala zosavuta kuziyika.
5. Zopepuka komanso zosavuta kuziyika: Pogwiritsira ntchito keel frame yapadera, zitsulo zowonongeka zimagwirizanitsidwa ndi mafupa.