United States government master specification for integral waterproofing material (for use with portland cement mortar or concrete).
Contributors: United States. Bureau of Standards.
Series: Circular of the Bureau of Standards -- no. 360; Federal Specifications Board specification -- no. 444a
Publisher: Government Printing Office
Published: 1928
Place of publication: Washington
Language: eng
Subjects: Waterproofing.
Other titles: Specification for integral waterproofing material
Notes: "Issued June 5, 1928."

At head of title: Department of Commerce. Bureau of Standards.