26 Nov 2025

Modular heroal plus accessory system: Flexible complete solution for premium window designs

Verl, november 2025. High-quality windows are far more than functional building components – they shape architecture, influence the appearance of façades, create transparency and connect interior spaces with their surroundings. Slimline profiles, expansive glazed surfaces and precise detailing open up new possibilities for architects to harmonise light, space and materiality. Equally crucial is the interaction with perfectly matched accessories: windowsills, sun protection, anti-drop devices and insect screen solutions enhance functionality and make a major contribution to comfort, security and energy efficiency. The flexible, high-quality heroal plus accessory system offers a sophisticated solution for the efficient implementation of window construction projects in high-end architecture. heroal plus is available for the heroal W 72 and W 77 window systems.

Custom accessories: Retrofittable and exchangeable, offering flexible combinations

With heroal plus, every window system becomes a modular complete solution. The accessory system includes components that are perfectly coordinated both visually and functionally. They can be flexibly combined and retrofitted at any time. Uniform colours and surfaces ensure a harmonious overall appearance. For effective protection against sunlight, heat and UV radiation, the heroal VS Z external zip screen system provides sun protection. The fabric of the sun protection is securely guided in aluminium guide rails using a zip mechanism – ensuring maximum resistance to wind and weather.

The heroal IS insect protection system offers a robust, yet discreet solution for protection against insects. The insect screen can be installed directly or easily retrofitted into existing heroal plus systems. In addition to reliable protection against insects, it also offers high light and air permeability.

The heroal FPS anti-drop device meets the highest safety requirements for floor-to-ceiling windows. It integrates seamlessly into the heroal plus system, in perfect harmony with the window design. heroal has also developed a premium solution for windowsills that integrates perfectly: the heroal WS windowsill system. heroal WS windowsills complement window systems with durable, weather-resistant solutions that are visually well matched.

Premium design

Thanks to matching colours and surfaces across all components, heroal plus enables a consistent, harmonious visual appearance. Superior weather resistance thanks to the company’s own heroal hwr powder coating, exclusive collections like Les Couleurs® Le Corbusier® and a wide choice of colours maximise design options while ensuring high-quality colours and resistance to weathering.

Complete multi-trade solution with high process reliability

As a system supplier for a key part of the building shell, heroal guarantees certified quality and perfect integration of all components. heroal plus is also based on a consistent system concept – from the window systems to the comprehensive accessory components. Since all components come from a single source and are perfectly compatible with each other, planning and coordination efforts are reduced while process reliability increases – enabling efficient window construction projects that are well thought-out down to the last detail.