Nsalu ya basalt imadziwikanso kuti nsalu yoluka ya basalt, imalukidwa ndi ulusi wa basalt wochita bwino kwambiri pambuyo popotoka ndi kupindika. Ulusi wa basalt ndi mtundu wa nsalu yoluka kwambiri yokhala ndi mphamvu zambiri, kapangidwe kofanana, malo athyathyathya komanso njira zosiyanasiyana zolukira. Ikhoza kulukidwa kukhala nsalu yopyapyala yokhala ndi mpweya wabwino komanso mphamvu yayikulu. Nsalu yodziwika bwino ya basalt fiber, nsalu ya twill, nsalu yopaka utoto ndi nsalu yoluka kawiri, lamba wa basalt fiber ndi zina zotero.
Imagwiritsidwa ntchito kwambiri mu zamagetsi, makampani opanga mankhwala, ndege, zomangamanga, magalimoto, nyumba zokongoletsera ndi zina, komanso ndi chinthu chofunikira kwambiri muukadaulo wamakono. Nsalu yoyambira imakhala ndi kukana kutentha kwambiri, kutchinjiriza kutentha, kukana moto, kukana dzimbiri, kukana ukalamba, kukana nyengo, mphamvu zambiri, mawonekedwe owala ndi zina zotero. Imagwiritsidwa ntchito kwambiri mu zamagetsi, makampani opanga mankhwala, ndege, zomangamanga, magalimoto, zomangamanga zokongoletsera ndi zina, komanso ndi chinthu chofunikira kwambiri muukadaulo wamakono.
