Ogwe elu nke polyurethane mejupụtara 2 n'ígwé nke ihu igwe na-egosi agba nchara ma jetted ụdị siri ike nke polyurethane n'etiti 2 n'ígwé nke na-egosipụta ihe ọkụ ọkụ.Ọ kewara n'ime ụdị abụọ: ebili mmiri atọ nke polyurethane composite panel panel, Igwe mmiri anọ nke polyurethane composite roof panel.Ihe odide nke PU roof panel bụ ihe mkpuchi ọkụ, mmiri na-adịghị, ụda ụda, na mfe ịwụnye.Ọrụ magburu onwe ya bụ ihe mere na ọtụtụ ndị na-ahọrọ ya dị ka ụlọ elu ụlọ.