https://www.frontale.de/en/ausstellerprodukte/fenst22/product-10314169/security-windows

A number of different requirements need to be fulfilled for a window to qualify for a specific burglary resistance class. Security windows by heroal meet the these requirements by their number of locking points, lockable window handles, penetration-resistant safety glass, fittings with mushroom locking bolts as well as a pry-proof protection. In addition, the material aluminium plays an important role for the stability of the security window. Finally, the professional installation also makes a significant contribution to the burglary prevention a window offers.

heroal, one of the leading aluminium system specialists, develops and produces systems that are matched to each other for windows and doors, curtain walls, roller shutters, roller doors and sun protection. heroal systems are setting standards in innovation and quality.

The heroal portfolio stands for engineering work "Made in Germany" with top system characteristics and is systematically oriented to customer requirements - from the development at highly specialized production locations through to it´s application. The guiding principle of the company is the systematic linkage of cost efficiency and ecology in all areas of business. The company uses recycled aluminium as well as renewable resources in the "green" insulation strips. heroal operates a combined heat and power plant and meets high standards in its fleet of vehicles. The system-solutions ensure efficiency from the planning stage, through production and all the way to use in buildings. A medium-sized company with a long tradition, heroal is the employer for 800 employees.