Fly phulusa, malasha, ufa wamwala, miyala, mchenga wamtsinje, mchenga wakuda, slag, zinyalala zomanga, slag, ubweya wa miyala, perlite, shale, slag yachitsulo, slag yamkuwa, slag ya alkali, slag yosungunula, slag yamadzi, phulusa lonyowa lotulutsidwa kuchokera kumagetsi, ceramsite, zinyalala zamwala ndi zinyalala zina zomwe sizingachotsedwe ndi zinyalala zina zomwe sizingachotsedwe. kuposa 5%). Mitundu yayikulu ya njerwa ndi: Njerwa zaku Dutch, njerwa zokhazikika, njerwa za porous, njerwa zopanda pake, njerwa zamtundu, njerwa zowoneka bwino, njerwa zotchingira, miyala yotchinga, njerwa zomangira, njerwa zam'mbali, njerwa zamtsinje, njerwa zazikulu, njerwa, njerwa yaudzu, njerwa yamtengo wamphete, chipika chotenthetsera, chipika cha konkriti, bolodi la simenti thovu lotsekera, block yopanda autoclaved, etc.