What LRV does the metal riser of a Stair Nosing have?

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    Tim
    Keymaster

    NCS in London measured the LRV of the metal of Quantum Flooring Stair Nosings with following results:

    Aluminium Mill Finish LRV 57-60

    Aluminium Polished Finish LRV 76

    Gold anodized average LRV 25-35
    Samples included:
    S 6020-Y LRV 14
    S 4030-Y LRV 26
    S 3030-Y LRV 36

    Satin Finish (Q-Range Stair Nosing) average LRV 55.5
    Samples included:
    S 2002-B LRV 55
    S 2002-R50B LRV 56

    Standard Mill Finish average LRV 36
    Samples included:
    S 3010-B LRV 39
    S 4005-R80B LRV 32
    S 3010-R90B LRV 38

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