Can a wall design be used in a horizontal application, for example, as a soffit? If not, is there a tested design for this application?

January 17, 2020

Can a wall design be used in a horizontal application, for example, as a soffit? If not, is there a tested design for this application?

January 17, 2020

Are there fire-resistant wall designs that include gypsum board on one side of a metal stud?

January 17, 2020

Where do I find information regarding the fire resistance of archaic materials?

January 17, 2020

Where do I find information regarding the fire resistance for common materials like wood, concrete, etc.?

January 17, 2020

How do I determine the hourly rating of an existing “UL Labeled” door?

January 17, 2020

Can the ceiling suspension system be lowered?

January 17, 2020

Where is the sound transmission class (STC) rating listed for a design?

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