Le mveliso yePaneli yeSandwich isebenzisa ulusu lwangaphandle njengondoqo, olwenziwe yifiber yeglasi eqhubekayo (amandla aphezulu, ukuqina okuphezulu kunye nokuqina okuphezulu) okuxutywe nentlaka ye-thermoplastic. emva koko i-composite kunye ne-polypropylene (PP) i-honeycomb core ngokusebenzisa inkqubo eqhubekayo ye-thermal lamination.