Ihe dị n'ime bụ ụfụfụ polyurethane nke nwere mmetụta kachasị mma na mkpuchi okpomọkụ.Ọ bụ ụdị ihe ọhụrụ na-emekarị
eji na refrigerating na nchekwa.Enwere ọtụtụ ụdị ụdị na akụkụ polyurethane foam board.Anyị nwere ike imezu ihe ị chọrọ.
Igwe nchara dị n'elu gụnyere agba agba, igwe anaghị agba nchara na akwụkwọ nchara galvanized.Ị nwere ike ịhọrọ n'efu.The metal panel na n'ime
ihe na-akpụzi na bonded n'otu oge.