• Type:


  • Material:

    aluminum, steel

  • Applications:


  • Other characteristics:



Versatile door

Sectional door ISO 40 is the most popular product of PromStahl. It is designed in a modern style and its micro-profile panels combine excellent heat- and noise insulation properties. The choice of options and materials is virtually unrestricted, which in practice means that the door can always be configure exactly according to the needs of a customer. The variety of types of embedded glazed surfaces, including 10 standard RAL colors, as well as different widths and heights of panels create the product range of ISO 40 doors.

Flexibility first

ISO 40 door is designed and manufactured using state-of-the-art technologies. Is is solidly finished taking account of the finest details such as steel or aluminum ends which are invisible from outside, reinforcement sections or sub-sections made of anodized aluminium. Flexibility in the manufacturing process is everything – this universal truth allows the perfect combination of price, diversity of variants and quality of workmanship.

10 standard colors at no extra charge

Thanks to Promstahl, architects can now use many color schemes in their designs. Optical properties of the door micro-profiled surface make it perfectly suited to modern industrial architecture. In its color palette Promstahl offers 10 most commonly used RAL colors, which gives each door an individual character at no extra charge. With this selection of durable color coats, doors can always be perfectly suited to your company color scheme. And if you have special requirements regarding color, Promstahl can offer a complete rainbow of colors.