Ishishini lokuhombisa, eliza kusetyenziselwa i-keel yentsimbi ekhanyayo, i-woodx keel kunye nebhodi yegypsum, ibhodi yeplanga, ibhodi yesamente kunye neminye imisebenzi yokwahlulahlula.Kwangaxeshanye, ifenitshala, ipalethi yamaplanga, ibhodi yekhadi, ibhokisi yokupakisha eyenziwe ngomthi kunye neenkuni ezithintela ukubola zisetyenziswa ikakhulu ukudibanisa nokulungiswa phakathi kweepleyiti zomthi.