NPFC - TT-W-571
WOOD PRESERVATION: TREATING PRACTICES
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| Organization: | NPFC |
| Publication Date: | 7 June 1950 |
| Status: | inactive |
| Page Count: | 5 |
Document History
August 22, 1997
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
August 22, 1997
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
October 31, 1974
WOOD PRESERVATION: TREATING PRACTICES
This specification covers the treatment of different forms and species of wood with various preservatives. It covers treatments of wood items that will be exposed to either moderate or severe hazard...
October 3, 1972
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
April 14, 1971
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
October 28, 1968
WOOD PRESERVATION: TREATING PRACTICES
This specification covers the pressure treatment with various preservatives of wood of different forms and species. It also covers the thermal process (hot and cold) treatment of some species of...
January 16, 1967
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
November 4, 1966
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
July 18, 1966
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
March 25, 1965
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
March 5, 1962
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
August 10, 1961
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
April 15, 1960
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
March 12, 1956
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
February 10, 1956
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
TT-W-571
June 7, 1950
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
May 29, 1942
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
April 29, 1941
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.