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When the UL Design Disagrees

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AWCI's Construction Dimensions: Columns: Wachuwannano

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When the UL Design Disagrees

Q: I have a project where a fire rated gypsum panel ceiling must be installed at a different elevation than what is listed in a UL design. What can I do? A: Before a complete answer can be given, it must be no ...
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Perimeter Relief

Q: What is meant by “perimeter relief” as it relates to gypsum panel ceilings? A: The term “perimeter relief” is used in ASTM C840, Standard Specification for Application and Finishing of Gypsum Board, and it ...
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NFPA 285’s Effect on Contractors

Q: Can you explain recent changes to the National Fire Protection Association test standard known as NFPA 285, and how they might impact contractors? A: Over the past few years there has been a rash of serious ...
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Water Migration

Q: Can you explain the principles of controlling water migration through exterior walls? A: This is a fairly complex topic and one that has caused significant changes in the model building codes. Not understan ...
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AWCI's Construction Dimensions Magazine

AWCI's Construction Dimensions magazine

November, 2020

More Automation to Come? ... Battling Inefficiency on the Job Site ... Meet in Person

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