Izintambo eziqotshiwe ze-fiberglass zomata yenaliti zinqunywa kuntambo ekhethekile ye-e-glass fiber.Intambo yengilazi ye-E iwuhlobo lwefayibha encane futhi eqoshwe yaba ubude obuthile.Umucu osikiwe wenza ama-void amancane angapheli enqubweni yokukhiqiza amacansi futhi unomthelela esakhiweni sezimbobo eziningi kanye nesakhiwo esihle kakhulu sokuvikela ukushisa.