Tag Archives: Window

Spotting the Differences: Five factors for variation in an anodize finish

April 10, 2017

Aluminum offers a wide range of properties and characteristics engineered to the demands of specific applications through choices of alloy, temper, and fabrication processes. When aluminum is anodized, it results in an extremely hard and durable surface finish.

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In or out?

May 24, 2016

While security windows and detention windows may seem to serve the same purpose, the major difference comes down to whether you intend to keep the threat in or to keep it out.

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Natural Ventilation: Bringing fresh air into commercial buildings

June 5, 2015

Until now, design professionals have had to rely on adding off-the-shelf actuators to standard windows to provide automated natural ventilation in a building. With this as the only available solution, there have been several problems.

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Making the NAFS short-form specification work

November 28, 2014

Fenestration products are becoming undeniably more complex as performance expectations diversify and tighten. The same is true of the standards guiding both designers and specifiers of these products.

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Testing Glazing in the Field: Performance Classes

May 29, 2014

Up until the 2008 edition of American Architectural Manufacturers Association/Window and Door Manufacturers Association/Canadian Standards Association (AAMA/WDMA/CSA) 101/I.S.2/A440, North American Fenestration Standard/Specification for Windows, Doors, and Skylights (NAFS), there were five performances classes of windows with differing requirements for test pressures, allowed leakage rates, and other variables. This sidebar discusses the current four types, and their minimum performance grades.

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