Akwai lokuta da yawa inda aka tilasta muku shigar da madugu daidai da juna.Ɗayan su shine lokacin da kake son shigar da madugu na biyu a cikin rufaffiyar madauki.Irin waɗannan aikace-aikacen suna buƙatar ka siyan madaidaicin ƙugiya.
Matsakaicin madaidaicin tsagi ya ƙunshi sassa biyu, ɓangaren sama, da gefen ƙasa.An haɗa su tare don yin amfani da ƙarfin damtse akan layin watsawa.Wannan na iya zama layin wuta ko kebul na sadarwa.
An yi maƙallan tsagi da aluminum mai nauyi mai nauyi wanda yake da ƙarfi da juriya ga nau'ikan sinadarai da lahani daban-daban.Ƙarfe na aluminium kuma yana ba da ɗaukar ƙarfin matsawa da yawa wanda ake buƙata lokacin damƙa masu madugu iri ɗaya.Hakanan yana ba da juriya ga hasken UV.
Madaidaicin madugu na tsagi yana da ƙira 'daidaici'.Wannan yana ba shi damar matse shi daidai kuma yana ba da tallafin da ake so.Ƙirar kuma tana ba da damar matse don tallafawa nau'ikan madugu daban-daban.Layin layi ɗaya yana ba da dandamali wanda madugu zai huta a kai.