Amadirishya adafite fremu yinjira muri buri milimetero ya nyuma y'aho hanze agaragara. Imiterere idahindagurika hagati y'ibirahuri n'igisenge cy'inyubako itanga isura idasanzwe bitewe n'impinduka zoroshye. Bitandukanye n'amadirishya asanzwe, ibisubizo bya LEAWOD bikoresha fremu ya aluminium ya thermla break.
Ahubwo, ibisenge binini bifatwa mu buryo buto buhishe mu gisenge no hasi. Uduce twiza twa aluminiyumu, hafi ya two tutagaragara, dufasha mu buryo buciriritse, busa n'aho nta buremere buhagije.
Ubunini bwa aluminiyumu ni ingenzi cyane mu kongera ubuziranenge bw'imiterere y'amadirishya no kuramba kwayo. Ifite ubugari bwa mm 1.8, aluminiyumu itanga imbaraga zidasanzwe, ituma amadirishya ashobora kwihanganira umuyaga mwinshi, imvura nyinshi, n'izindi ngufu zishobora guturuka mu turere two ku nkombe z'inyanja.