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<p>[QUOTE="Kasia, post: 1299983, member: 31533"][h=3]<span style="color: #000000">UV light is divided into two types UVA and UVB. Both have an effect. And window glass blocks only UVB but lets up to 75 percent of UVA through. </span><span style="color: #000000">Tinted and reflective glass still allows about 25-50% to pass. L</span><span style="color: #000000">aminated glass and UV-blocking coated glass both filter out from 95 to 99% of all UV light. Neither is common in residential or commercial structures. Laminated glass, made of two layers of glass with a plastic layer in between, is used in some public buildings, such as airports and museums; it is also used for automobile windshields. </span>[/h]</p><p>So, unless you are willing to go out on a limb and say that all UV light damage is caused by the UVB side, then just having glass will not filter out the damage.[/QUOTE]</p><p><br /></p>
[QUOTE="Kasia, post: 1299983, member: 31533"][h=3][COLOR=#000000]UV light is divided into two types UVA and UVB. Both have an effect. And window glass blocks only UVB but lets up to 75 percent of UVA through. [/COLOR][COLOR=#000000]Tinted and reflective glass still allows about 25-50% to pass. L[/COLOR][COLOR=#000000]aminated glass and UV-blocking coated glass both filter out from 95 to 99% of all UV light. Neither is common in residential or commercial structures. Laminated glass, made of two layers of glass with a plastic layer in between, is used in some public buildings, such as airports and museums; it is also used for automobile windshields. [/COLOR][/h] So, unless you are willing to go out on a limb and say that all UV light damage is caused by the UVB side, then just having glass will not filter out the damage.[/QUOTE]
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