![]() ![]() There are also other considerations for a shade structure include variations in design, height of the shade canopy above the person, deterioration of the materials, the direction of the sunlight and the physical location of the person (e.g. Generally, shade structures of larger area offer more protection than smaller ones. The shade coverage depends on the positioning of the structure and the person under the structure with respect to the sun. For best protection, both direct and scattered solar UVR need to be considered. Shade coverageįor most of the day there is as much scattered solar UVR from the sky as there is from the direct sun. It can be permanent, temporary or portable.ĭuring times where sun protection is advised (when the UV index is 3 and above) use a combination of the five sun protection measures: Slip on sun protective clothing, Slop on sunscreen, Slap on a hat, Seek shade and Slide on sunglasses. However, if you are outdoors, shade can be provided by trees, shrubs or shadows cast from nearby buildings or objects, by awnings, tents and shade sails. The best shade is found inside buildings where reflected and diffuse UVR are completely blocked. Well-designed and positioned shade can significantly reduce UVR from the sun and is an important preventative measure to help reduce these risks What shade is best for you? Seeking shade is a practical form of sun protection when used with a combination of other protective measures.ĪRPANSA and other national and international health authorities, including the World Health Organization, have assessed that continuous exposure to ultraviolet radiation (UVR) from the sun causes harmful effects on the skin, eye and immune system. There is well established evidence that exposure to ultraviolet radiation (UVR) from the sun can lead to skin cancer.
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