Ifakwe ngokulula ngemela kunye nompu wokungazisebenzisi.
I-EPDM yenye yezona ndawo zibhetyebhetye kushishino, kwaye igcina irabha yayo njengokuguquguquka nokuba kubanda kakhulu ebusika iimeko ze -500 Celsius.
Iza newaranti yeminyaka engama-25 (eyona yomeleleyo kwishishini).
Ifumaneka kwi-45 mil kunye ne-60 mil kunye nobubanzi obahlukeneyo (5'-50 ') kunye nobude (50'-200').