All performance data in the Louvre Performance Calculator and Schedule Builder has been updated to certified AS 4740:2025 test data unless otherwise stated. Results may differ from previous calculations based on AS 4740:2000 data. Results are estimates based on proprietary systems and typical configurations. As every project is unique, please contact Louvreclad to confirm project-specific performance requirements and product selection.
Made for designers by designers.
BUILT FOR YOU
Made for architects and engineers
Designed around real-world workflows, the calculator is secure, easy to use, and tailored to the way you plan, specify, and submit projects.
COMPLIANCE
Tested and engineered to Australian Standards
All Louvreclad performance louvres are tested and classified calculated in accordance of AS 4740 test standard for Natural Ventilators – Classification and Performance.
SUPPORT
Project-specific support from our team of experts
SIMPLICITY
Easy to use
Input data and the calculator will recommend the optimal options for your project. It also has functionality to create, share, and export detailed louvre schedules.
Frequently askedquestions
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