Specific formulations give the particular of the cases, but the affirmation stands.
Even finer information surely may be gained from the more important glazing producers, such Saint Gobain or PPG, always to seek when considering one relevant project. Cladding information uses to be dearer to gain, and of lesser worth for an architect. The council on tall buildings and urban habitat has one book on that, Cladding. One then must acknowledge that to gain some look presntly, glazed walls will hava some unavoidable features, and teh inconvenient aspects of them our present technology affords no solution yet. In the future we may enjoy intelligent materials with embedded control of heat and light flow by willed and reversible alteration of the material structure, but whilst we need to work on a feature per feature basis.