United States government master specification for asphalt-saturated rag felt for flashings.
Contributors: United States. Bureau of Standards.
Series: Circular of the Bureau of Standards -- no. 286; Federal Specifications Board specification -- no. 295
Publisher: Government Printing Office
Published: 1925
Place of publication: Washington
Language: eng
Subjects: Roofing.
Other titles: Specification for felt for flashings
Notes: "Issued November 17, 1925."

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