Felt. United States Government specification for coal-tar saturated rag felt for roofing and waterproofing, Federal Specifications Board, Standard specification 81, officially adopted by Federal Specifications Board. Dec. 29, 1923, for use of Departments and independent establishments of Government in purchase of coal-tar saturated rag felt for roofing and waterproofing.
Publication Title:
Felt. United States Government specification for coal-tar saturated rag felt for roofing and waterproofing, Federal Specifications Board, Standard specification 81, officially adopted by Federal Specifications Board. Dec. 29, 1923, for use of Departments and independent establishments of Government in purchase of coal-tar saturated rag felt for roofing and waterproofing.
Display Title:
Felt. United States Government specification for coal-tar saturated rag felt for roofing and waterproofing, Federal Specifications Board, Standard specification 81, officially adopted by Federal Specifications Board. Dec. 29, 1923, for use of Departments and independent establishments of Government in purchase of coal-tar saturated rag felt for roofing and waterproofing.
Corporate Agency Authors:
Standards Bureau and Commerce Department
Sort Author:
Standards Bureau
Date:
Mar. 1, 1924
Publish Date ISO Format:
1924-03-01T00:00:00Z
Publication Start:
19240301
Publication End:
19240301
Corporate/Agency Author:
Standards Bureau
Publication month:
10
Publication year:
1924
Description:
4 p.
Notes:
(Circular 156.)
Notes:
(Circular 156.) * For Sale by Superintendent of Documents. Paper, 5c.
Availability:
* For Sale by Superintendent of Documents. Paper, 5c.