The 21Th century is a time of unprecedented changes, Human activities and unsurpassed pace of industrialization have caused severe damages to the environment we live in. It has been estimated that due to the depletion of our earth’s protective ozoned layer, the amout of UV radiation experience in some continents are 27% more than what was experienced 50years ago. The much harsher environment today offers designers and architects a difficult challenge when it comes to material selection for buildings that can stand the test of weather elements and still be aesthetically pleasing |
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