Pekugara Imba inosanganiswa munzvimbo yayo yechisikigo. Materu ane mawere, makwenzi ane minzwa akapararira, pamwe chete nemadziro mapfupi ekuchengetedza matombo, munharaunda anonzi xerolithies akagadzirwa kare kare nechinangwa chekurima ivhu. Iyo huru facades yeimba inoumbwa se xerolithies. Madziro aya ane kureruka semarabhoni ari mumhepo uye anoita seari kufamba zvinyoro nyoro achiswedera kure nemateru uye akazvimirira kubva kune mumwe, achigadzira nzvimbo dzekugara pakati pawo. Denga rakafukidzwa nevhu nezvinomera rinotevedzera mamiriro echisikigo, zvichiita kuti imba yacho ive isingaonekwe.