Insulating sheaths for electric cables and for ducts for transferring fluids; braided insulated sleevings for machinery and braided insulated sleevings for wire harnesses; [ insulators for cables, tubes and pipes; ] non-metallic flexible pipes; non-metal seals for household ovens; heat insulation sleeves for pipes and pipe works [; vulcanized fiber, fiberglass, foam, and glass fiber for electrical insulation ]