PP ulusi kalasi chimagwiritsidwa ntchito popanga matumba nsalu, akuda mizere mizere kwa dzuwa shadingkapena kugwiritsa ntchito kuphimba, kuchirikiza kapeti (nsalu yoyambira), matumba a chidebe, nsaru ndi zingwe. Zopangidwa kuchokerautomoni uwu makamaka ntchito monga phukusi chakudya, mankhwala feteleza, simenti, shuga, mchere, mafakitalezakudya ndi ores.