Gado Bisu gado ne da aka yi shi gaba ɗaya da cork, an tsara shi don tallafawa barci mai kwanciyar hankali. Firam ɗin ba ta ƙunshe da wasu sassan ƙarfe ba, kamar sukurori ko haɗin gwiwa, waɗanda za su iya ƙara yawan kwararar wutar lantarki a jikin mai barci. Cork wani abu ne na dabi'a kuma mai hana wutar lantarki, don haka gadon yana rage tasirin kwararar maganadisu da wutar lantarki a lokacin hutu. Layukan lanƙwasa na firam ɗin kuma suna iyakance tarin irin waɗannan kwararowar a saman gadon. Bisu yana da girman 2200 mm da 2000 mm da 350 mm. Ana yin kowane gado da hannu a Sardinia da cork na Sardinia.
Sunan aikin : Bisu, Sunan masu zanen kaya : Matteo Congiu, Sunan abokin ciniki : OTQ Design.
Wannan babbar ƙirar nasara ce ta lambar yabo ta tagulla a cikin gine-gine, ginin da ginin tsarin ƙira. Tabbas ya kamata ka ga jigon zane na ƙirar mai ƙirar tagulla don gano sauran sabbin abubuwa, sababbi, na asali da na kirkirar gine-gine, ginin ginin da kuma ayyukan tsari.