This roller shutter guide explains how roller shutters work, which systems suit new buildings or retrofits, and what to consider for materials, operation, maintenance and weather.

With plastic curtains, leave the light and ventilation slots open in strong sunlight where the product instructions require it. This supports ventilation behind the curtain and helps reduce heat build-up. Follow the operating instructions for the selected product.

Front-mounted and solar-powered systems can often be added to existing windows without replacing the window. The suitable solution depends on the façade, available space, power supply and required dimensions.

Close windows and follow the product instructions and local civil-protection guidance for severe weather . Roller shutters should be either fully open or fully closed, not left in an intermediate position, where this is specified for the product. Do not operate a damaged system.

In new buildings, roller shutter boxes, guide rails, drives and controls can be coordinated with the window and façade at an early stage. This supports clean integration and suitable dimensions.

A closed roller shutter can add a physical barrier and support privacy. Security depends on the complete window system, installation and selected equipment. Presence simulation can complement, but not replace, certified security measures.

A closed roller shutter creates an additional layer in front of the window. Depending on the system, installation and glazing, this can reduce the transmission of outside noise. The achievable effect varies by building.

Closed roller shutters can reduce direct exposure of the window to sunlight, rain and airborne dirt. Wind resistance and permitted operating positions depend on the system and dimensions. Follow the product instructions during severe weather.

Light and ventilation slots allow a limited amount of daylight when the curtain is not fully closed. Fully lowering the curtain increases dim-out and privacy. The result depends on the profile and installation.

When a roller shutter is closed, the air layer between curtain and window can reduce heat transfer. The effect depends on the window, box, installation and usage. Automated controls can support consistent operating times.

Deactivate automatic operation if the product has no ice detection and freezing is possible. Do not force a frozen curtain. Remove snow and ice only in accordance with the operating instructions and wait until the system moves freely.

Electric roller shutters can be operated individually, in groups or through compatible automation. The motor and control system are selected to match the roller shutter and electrical planning.

Regular cleaning removes dust and deposits from the curtain, guide rails and end rail. Use suitable cleaning agents and follow the product-specific care instructions.

Retrofit roller shutters can add external sun shading without replacing every window. Front-mounted and solar-powered options are available for selected installation situations.

A specialist partner can inspect faulty roller shutters, identify suitable components and carry out the repair. The order number helps to identify WAREMA systems and spare parts.

Visit us at one of our Sunlight Experience Centres or contact your local specialised retailer directly to get a quote for your individual roller shutters. You can find an overview of the best qualified specialists in your region here. At the listed companies, you can not only buy a custom-made roller shutter from WAREMA, but you will also receive outstanding service, including expert advice, professional installation and reliable after-sales management.

The WAREMA brand stands for high-quality sun shading solutions that adapt flexibly to your life. As a leading European manufacturer, the family-owned company develops individual solutions for windows, patios, balconies and outdoor areas. The portfolio ranges from external venetian blinds and roller shutters to awnings and patio roofs, as well as insect screens and intelligent sun shading control systems. In cooperation with qualified specialist companies, all solutions are carefully planned and professionally installed on site. You benefit from long-lasting quality, reliable service and enhanced comfort – for a harmonious interplay of light, shade and living space, today and in the future.