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Joint IGMA/AAMA Task Group Progresses toward Edge Pressure Testing

Excessive edge pressure applied to insulating glass units (IGUs) – as, for example, that exerted by over-tightened pressure plates used to secure glazing in curtain wall or sloped glazing systems – can create an aesthetic issue and ultimately result in a seal failure. A major example is the creation of a "wavy" edge of sealing material such as polyisobutylene (PIB) protruding into the vision area of the IGU, a phenomenon known as "scalloping."

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IG Fabricator Workshop Gives Next Generation's Students Hands-On Experience in Field

One of the major areas of focus for the Insulating Glass Manufacturers Alliance (IGMA) is education. To this end, IGMA has developed a new education program called the IG Fabricator Workshop, a combination of online, classroom and "hands-on" learning. The workshop will always be held at an approved test facility location so that participants can conduct tests with equipment only available at these facilities.

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Task Group Discusses Effects of Edge Pressure, IGMA Gives PCR Documents Update at Conference

The Glass Material Council heard from several task groups and committees during the AAMA Summer Conference. Updates were given about a task group on the effects of edge pressure and about the workings of IGMA. Resources for solar reflectance were also offered.

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Case Study: Seattle's Bullitt Center Earns Top Green Certification

The six-story, 52,000-square-foot, Class A office building's unusually tall 14-foot floor-to-floor heights are matched with equally impressive floor-to-ceiling operable window systems.

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