Ndi kasinthidwe kosiyanasiyana, kugwiritsa ntchito kwakukulu, ukadaulo wokhwima, mphamvu zopanga zamphamvu, zomaliza zabwino kwambiri, kugwiritsa ntchito mphamvu zochepa kwambiri, ndizoyenera kupanga magalasi ambiri otenthetsera magalasi a Low-e, magalasi omangira, magalasi amipando, galasi lazida zam'nyumba. ndi galasi la mafakitale.