Rolling doors, also known as coiling doors, are great for a number of applications. They are typically higher priced than sectional doors, but offer higher reliability and durability, due to the strong construction and fewer moving parts. Insulated and non-insulated service doors are an extremely durable and reliable door, great for rough service. Rolling fire doors serve as an automatically closing barrier to protect the spread of flames in the event of a fire. Rolling counter shutters are great for securing kitchens or parts counters. Rolling security grilles offer see-through protection. Rolling Sheet doors are a low-cost way to secure a storage building.