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Light Reflectance Values (LRVs)
Veneers, Wood Grain Laminates and Architectural Hardware

The following figures give an indication of the Light Refl ectance Values (LRVs) of commonly used door face materials and ironmongery finish options. These are indicative* figures based on Leaderflush Shapland's initial testing.

Taking the below indicative figures as examples, a visual contrast greater than 30 points between door facing and lever handle can be achieved through the use of steamed beech and satin anodised aluminium.

Satin anodised aluminium 75.43
Steamed beech 35.61
Difference in LRV 39.82

However the use of American white oak and brushed stainless steel only creates a LRV difference between handle and face of:

Brushed stainless steel 44.81
American white oak 27.69
Difference in LRV 17.12

Therefore, when specifying door facings and ironmongery it is important to consider LRV differences and how they can be achieved to meet the requirements of BS8300 and Part M. Leaderfl ush Shapland can provide advice on appropriate materials that achieve the required LRV differences.

* Veneer is a natural material, variations in shade and colour will occur and will usually diminish over time.

Light Reflectance Values (LRVs) Table

* Please note: Due to monitor variations, certain products may differ slightly in colour from the above images.

 

Light Reflectance Values (LRVs)
Bishop Ramsey School - GHM Rock Townsend - Image supplied by Rydon Construction
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