FACADE GLASS: A DECISION THAT CALLS FOR CAREFUL REFLECTION

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An interesting and very useful article on glass selection for buildings by Thomas Hens, Technical Adviser, AGC Glass Europe.

Glass is a multifaceted material that has been used widely for centuries to embellish facades and interiors. In contemporary architecture, glass plays an even more important role. Used alone, it can add a personal touch to any facade. Of course, this would be impossible without the wide range of new products and innovations to have emerged on the market in recent years. But is everyone aware of these latest developments? And just how do you select the right kind of glass for a given project? These are precisely the questions that this article will attempt to answer. Over four issues, we will be discussing the various factors affecting your choice of glass with a view to delivering a safer, more economical and more environmentally friendly project, or simply one that improves living conditions.

Key factors

When choosing the ideal glass, you must take into account a whole raft of factors, chief among which are the insulation value (Ug value), the solar factor (g value), light transmission (LT) and appearance (colour, reflective properties). Glass choice really does have a significant impact on a building’s energy performance, meaning you should ideally choose the right kind of glass as early as the design phase. Glass must also meet different requirements for residential and office buildings, so the appropriate glass type must be selected separately for each given project. Continue reading

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