Teepu edidi butyl yii jẹ lati butyl roba nipasẹ sisẹ pataki, nipon ati iwuwo, ti kii - majele, ko si ihamọ, arugbo, lilẹ, aabo omi, giga ati kekere resistance otutu, ina retardant, idabobo, sooro kemikali ati sooro UV, ati pese abajade lilẹ to dara julọ ati akoko iṣẹ pipẹ.