News

HMMA Q1 2022 Newsletter
February 1, 2022
HMMA-830-02 Hardware Selection for Hollow Metal Doors and Frames The hardware used not only determines how well a door functions, but is also an important factor in the working life of the opening. Among the many benefits of custom hollow metal is th…
HMMA Q1 2021 Newsletter
March 22, 2021
Continuously Welded Frames There are always multiple ways to say something and communicate 90% non-verbally. When it comes to the construction of hollow metal, the words used to specify the type of frame weld is very important, but the challenge is d…
Updated Standard Released: HMMA 850-14
November 16, 2016
NEWS RELEASE:Updated Standard Released: HMMA 850-14"Fire-Protection and Smoke Control Rated Hollow Metal Door and Frame Products" This updated standard is a detailed overview of the portfolio of fire rated products available through HMMA member compa…