The American Architectural Manufacturers Association (AAMA) has updated a standard that providing guidance for installing fenestration products. AAMA 812-19, “Voluntary Practice for Assessment of ...

This study examines the structural performance of a cold-formed steel (CFS) structural frame subjected to lateral loading. An experimental investigation was conducted on cold-formed steel frame.

Both the Y-arm and frame are supported along only one edge. This leads to deflection ('droop') that takes the sample surface out of the nominal imaging plane and may well influence results. There are ...

The Fenestration and Glazing Industry Alliance (FGIA) has updated a specification describing the use of aerosol foams developed specifically for application with fenestration products. AAMA 812-25, ...

Gap, or C-frame, mechanical stamping presses have undergone relatively few fundamental design changes since they were first introduced in the mid-1800s. The basic principle behind their operation, ...