Iplagi yamaphepha e-polycarbonate ayinjineli ukwenzela usetyenziso oluguquguqukayo, oluhlala ixesha elide, kunye noluzinzileyo lwangaphandle lwe-facade, luguqula umtsalane obonakalayo kunye nokusebenza kwesakhiwo sangaphandle esinezisombululo eziguquguqukayo, ezinokumelana nemozulu eziphakamisa ukubonakaliswa koyilo lweendawo zangaphandle.