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TRUSTED SOLUTIONS for design, ventilation, energy efficiency and safety

FIEGER louvre windows are available with a wide range of customisation options. We offer units in all colours, from single to triple-glazing, including sun protection glazing, ultra-low U-Value glazing, float glass, ESG glass, VSG laminated safety glass and even a combination of these glass types. We even offer our products with Class A1 insulated aluminium louvres.

If it’s technically possible, we can achieve it. Our creativity and willingness to provide solutions knows no bounds. Send us your bespoke ideas and we will be happy to talk through your options. FIEGER louvre windows offer intelligent and well engineered solutions for an ever demanding world.

Advantages of FIEGER Louvre Windows

Operate windows in unreachable places Operate windows in unreachable places
Streamlined, space-saving window solutions Streamlined, space-saving window solutions
Aesthetically flush glass façades Aesthetically flush glass façades
Maintenance-free, patented rack-and-pinion drive Maintenance-free, patented rack-and-pinion drive
Professional consulting and comprehensive technical services  Professional consulting and comprehensive technical services 
Additional accessories and maintenance packages Additional accessories and maintenance packages

A product for designers and architects

Innovative and sophisticated designs, shapes colour and functions. Louvre windows are unbeatable for versatility, and not only aesthetically. They offer better solutions for energy conservation, smoke extract and natural ventilation. Talk to us about your ideas, we will assist you from initial conception all the way through to installation and aftercare.

For Installers

We will provide support every step of the way, with preparation of bespoke drawings, guaranteed quality manufacturing and installation support.

Natural Ventilation solutions for schools, universities, public buildings, businesses and industrial settings  

Stale, CO2 saturated air dissipates, fresh breathable oxygen flows in. With sensor controlled, intelligent FIEGER louvre windows, the quality of ambient air in classrooms, seminar rooms and offices is maintained by automatically opening louvre windows. 

Energy efficiency through controlled, natural ventilation.

Particularly beneficial in large public buildings, convention centres and industrial workshops, FIEGER louvre windows increase energy efficiency in buildings in cold and warm seasons. In the colder months, a controlled exchange of air, or combination with a heat recovery system, controls and manages heat loss whilst providing fresh air.

The full potential of our natural ventilation solution is revealed in the warmer months. Units can offer night-time cooling to purge heat gains built up throughout the day. Controlled aeration and ventilation can, in some cases, entirely replace costly mechanical air conditioning systems. See a real ‘Green Building’ showcase project to learn more about what we can achieve for your next scheme. For example, in hot weather California, using our louvre windows package a Silicone Valley computer company has managed to dispense with their mechanical air conditioning system at it’s 262,000m2 headquarters almost all year round.

Natural smoke extraction, for human protection

Smoke inhalation kills. Almost 90% of all deaths in building fires are caused by breathing toxic fumes. FIEGER louvre windows, with SmoTec functionality, all for the natural and effective extraction of smoke and heat. When coupled with a smoke alarm or BMS system, FIEGER louvre windows (DIN EN 12101-2) certified NSHEV open automatically, and can save lives.

Additional security protection, with intrusion-deterrent glazing

The sturdy and robust appearance of louvre windows can deter intruders. Louvre windows give intruders very limited access, with small clear openings and no easy way to gain entry. Additional horizontal security bars can be supplied to further restrict access and reduce clear openings to less 100mm, if required. Our FLW40 range also offers additional RC2 class burglary resistance, in accordance with EN1627-EN1630:RC2. P4A glazing can be supplied to further impede intruders in sensitive locations.  

Our certifications & standards

Fall protection: All FLW louvre windows conform to DIN 18008 Fall protection: All FLW louvre windows conform to DIN 18008
Natural smoke and heat exhaust ventilator (NSHEV):All FIEGER louvre windows are certified to DIN EN 12101-2 Natural smoke and heat exhaust ventilator (NSHEV):All FIEGER louvre windows are certified to DIN EN 12101-2
Air permeability: All FLW-Louvre windows are certified class 4 in accordance with DIN EN 12207 Air permeability: All FLW-Louvre windows are certified class 4 in accordance with DIN EN 12207
Product standard DIN EN 14351-1: All FLW louvre windows are certified according <br> to DIN EN 14351-1 Product standard DIN EN 14351-1: All FLW louvre windows are certified according
to DIN EN 14351-1
Watertighness Classification: All FLW louvre windows are tested to EN 12208 Watertighness Classification: All FLW louvre windows are tested to EN 12208
Thermal Performance: All insulated/double/triple glazed systems are tested to EN ISO 10077-1 Thermal Performance: All insulated/double/triple glazed systems are tested to EN ISO 10077-1
Security: Our FLW40 range is tested in accordance with EN1627-1630:RC2 Security: Our FLW40 range is tested in accordance with EN1627-1630:RC2
Barrier Load Testing: Our FLM, FLW32 & FLW40 ranges are tested to BS6180:2011 Barrier Load Testing: Our FLM, FLW32 & FLW40 ranges are tested to BS6180:2011