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Hollow Metal Frames
Downloadable PDF (example pages shown)
Published by the Hollow Metal Manufacturers Association (HMMA) Division of the National Association of Architectural Metal Manufacturers (NAAMM), this manual provides information and guidance on the selection of hollow metal door and window frames. It shows The manual includes a wide variety of frame opening styles for doors, windows and area enclosures, and also shows sectional cutaways, assembly methods and common installation components.
To read and/or download this document, click Custom Hollow Metal Frames - PDF.
To learn more about hollow metal work and the HMMA, visit www.hollowmetal.org.
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