Modular and efficient to install louvre system where natural ventilation and protection against water ingress is required in plant and HVAC machinery rooms.
Contour VL ventilation louvres are available in a range of pitch options including 50mm, 75mm and 100mm for varying requirements of airflow performance and free area percentages. Single-bank louvre blades are securely installed to prevent against theft and vandalism and can be powder-coated or anodised to align with the architects vision.
key features
• Versatile performance requirements - 50mm, 75mm and 100mm options offer up to 0.315 coefficients • System accessories - Louvred doors and insect/vermin mesh can be specified as part of the system • Range of colour options - Aluminium blades can be powder-coated or anodised for coastal environments • Testing and certification – BSRIA testing certificates prove system can perform to project requirements
TESTING DATA
CLASS 2 0.315 coefficient
Free area percentage: 60.1%
CLASS 2 0.310 coefficient
Free area percentage: 58%
CLASS 3 0.269 coefficient
Free area percentage: 54.2%
nbs specification data
MAPLE ARE NOW APPROVED SPECIFICATION NBS CHORUS WRITING PARTNERS
You can specify Contour® VL ventilation louvres using NBS Source. Need help writing your specification?Get in touchwith a louvre specialist today.
