When designing or outfitting a warehouse, many people often overlook one crucial element: the type of door used. Yet the right door can dramatically improve operational efficiency, energy savings, safety, and space usage. So, what are warehouse doors called, and how do they differ? In this article, we explore the most common types of warehouse doors, their names, and their specific benefits — helping you make an informed decision.
Sectional overhead doors
Sectional overhead doors consist of large insulated panels that open vertically and slide along ceiling-mounted tracks. Their excellent thermal insulation makes them ideal for temperature-controlled warehouses. However, they require substantial ceiling space, which can interfere with lighting, crane rails, or overhead installations.

Roller shutter doors
Roller shutter doors are made of narrow slats that roll into a drum above the opening. They are space-saving and durable, making them suitable for high-traffic industrial areas. On the downside, their limited insulation makes them less suitable for environments where temperature control is important.

High-speed doors
High-speed doors open and close quickly, improving workflow efficiency and reducing energy loss in climate-controlled zones. Their fast operation is ideal for logistics or food storage, but they tend to be more expensive and may be less impact-resistant than heavier industrial doors.
Sliding doors
Sliding warehouse doors move horizontally and serve frequently in agricultural or storage buildings. They are simple to operate and low in maintenance. However, they need considerable side clearance to open fully, which can limit usable space around the entrance.
Folding overhead doors (Compact doors)
Folding doors, such as the Compact door by Rolflex, fold upwards in a stacked manner above the door opening without ceiling rails. This unique design keeps the ceiling area completely free and allows for maximum flexibility in interior layout. The Compact door combines smooth operation, customizable design, and high durability — without the common limitations seen in traditional overhead systems.

So, what are warehouse doors called?
In summary, the design and function determine what people call warehouse roller shutter doors. Common names include sectional doors, roller shutter doors, high-speed doors, sliding doors, and folding doors. Each type serves specific operational needs — from insulation and speed to security and space optimization.
If you’re unsure which type of door is right for your warehouse, consult a specialist who can assess your workflow, dimensions, and technical requirements. For advanced, space-saving solutions, the Compact warehouse door by Rolflex offers a smart alternative that blends design, performance, and reliability.
