Title: Fire Resistance of Concrete Building Units
Author(s): ACI Committee P-5
Publication: Journal Proceedings
Appears on pages(s): 528-536
During 1924, your committee has completed its study and review of the tests carried out at the Underwriter's Laboratories and has received from the laboratories its report and copy of their recommendations based thereon. These recommendations have been submitted to the fire council of the Underwriter's Laboratories and approved by them.