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NPFC - TT-W-571

WOOD PRESERVATION: TREATING PRACTICES

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Organization: NPFC
Publication Date: 28 October 1968
Status: inactive
Page Count: 11
scope:

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 poles as shown in tables I and II.

Document History

TT-W-571I CANC NOTICE 1
August 22, 1997
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
TT-W-571
August 22, 1997
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
TT-W-00571J
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...
TT-W-571
October 3, 1972
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
TT-W-571
April 14, 1971
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
TT-W-571
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...
TT-W-571
January 16, 1967
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
TT-W-571
November 4, 1966
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
TT-W-571
July 18, 1966
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
TT-W-571
March 25, 1965
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
TT-W-571G (1)
March 5, 1962
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
TT-W-571
August 10, 1961
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
TT-W-00571F
April 15, 1960
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
TT-W-00571D (1)
March 12, 1956
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
TT-W-00571D
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.
TT-W-571B(E)
May 29, 1942
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
TT-W-571B
April 29, 1941
WOOD PRESERVATION: TREATING PRACTICES
A description is not available for this item.
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References

This document references:
TT-W-535 - WOOD PRESERVATIVE: FLUOR CHROME ARSENATE PHENOL MIXTURE
Published by NPFC on February 10, 1987
A description is not available for this item.
This document references:
TT-W-546 - WOOD PRESERVATIVE: ACID COPPER CHROMATE MIXTURE
Published by NPFC on November 28, 1975
A description is not available for this item.
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