PU Sandwich ikoreshwa cyane mubwubatsi bwubucuruzi ninganda nkurukuta rwo hanze, ibisenge, hamwe nigisenge.Bitewe n’imikorere myiza y’imyororokere, paneli ya PU (polyurethane) isanzwe ikoreshwa mu kubika ubushyuhe no kwica abantu muri izi nyubako, nk'amaduka akonje y'ibiribwa, amazu y’inganda, ububiko, ibigo by’ibikoresho, ibiro, salle ya siporo ndetse no mu cyaro inyubako.