Title: Standard Specifications for Cement Hollow Building Blocks
Author(s): ACI Committee on Specifications for Cement Hollow Building Blocks
Publication: Journal Proceedings
Appears on pages(s): 495-503
Hollow cement blocks made in accordance with the folloiwng specifications, and meeting the requirements thereof, may be used in building construction, subject to the usual form of approval, required of other materials of construction, by the bureau of building inspection.