Ngati nyumba za konkire zachikhalidwe zikufuna kupititsa patsogolo bata, ziyenera kuonjezera kuchuluka kwa konkriti ndi malo omwe akukhalamo. Chifukwa cha mphamvu zomwezo, zida zachitsulo zimakhala ndi malo ocheperako poyerekeza ndi konkriti, zomwe zimatha kuchepetsa kugwiritsidwa ntchito kwa zinthu zopangira, kusunga zinthu, komanso kuchepetsa kutulutsa mpweya.
Kuphatikiza apo, pakukhathamiritsa ma node ofunikira, zigawo za Steel frame Automobile passenger station yomanga zimalumikizidwa ndi mabawuti. Sitimayi ikafika nthawi yomanga nyumbayo, imatha kulumikizidwa mosavuta ndikusinthidwanso popanda kuwonongeka kulikonse.
2. Kumanga kokonzedweratu kumachepetsa kuipitsa malo omangapo