HP 50
    HP 75

    Weather louvre system with a patented aerodynamic blade profile that can be easily converted from single-bank to double-bank to deliver Class A performance. 

    Tested and certified by BSRIA to BS EN 13030, Contour HP offers some of the very best rain protection in the industry. When tested at a 2.0 m/s velocity, the HP50 blade option achieves a class A rating which makes it the ideal solution where excellent weatherability is required. 

    key features

    • Class A weather louvre - Class A performance at up to 2 m/s velocity
    • 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 proves system can perform to project requirements

    TESTING DATA

    • HP 50
      CLASS A up to 2.0 m/s
      Free area percentage: 52%
    • HP 75
      CLASS B up to 1.5 m/s
      Free area percentage: 58%

    nbs specification data

    MAPLE ARE NOW APPROVED SPECIFICATION NBS CHORUS WRITING PARTNERS

    You can specify Contour® HP weather louvres using NBS Source. Need help writing your specification? Get in touch with a louvre specialist today.