ALT VR40

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 The ventilation louvre system offers a contemporary approach to ventilation, blending sleek design with functional performance. Its unique louvre profile and secure fastening system provide optimal airflow and weather protection. The system's modular design and easy installation make it a popular choice for both residential and commercial projects. 

Infill unit thickness..................................up to 1–5/8” 

Min louver size............................................ 12×12” 

Max louver size.......................................... 99×99”