The study compared a floor that has 30 percent light reflectance with one that has 60 percent reflectance in an empty space that had a ceiling with 80 percent reflectance and walls with 60 percent reflectance.
(Redirected from Australian Workers Union) The Australian Workers Union (AWU) is one of Australia's largest and oldest trade unions. It traces its origins to unions founded in the pastoral and mining industries in the 1880s and currently has approximately 100,000 members.
An awning or overhang is a secondary covering attached to the exterior wall of a building. It is typically composed of canvas woven of acrylic, cotton or polyester yarn, or vinyl laminated to polyester fabric that is stretched tightly over a light structure of aluminium, iron or steel, possibly coot or transparent material. The configuration of this structure is something of a truss, space frame or planar frame. Awnings are also often constructed of aluminium understucture with aluminium sheetin