Quantcast Table III. Treatment of Special Wood Products -Cont. - mo3120213

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Product and use conditions
Requirements on treatment
Other requirements
Assay
Retention1/ zone
Penetration
In and/or
Pcf
In
pct of sapwood
Plywood  (cont.)
For use in building
foundations
Douglas-fir
0.60
Ammoniacal copper arsenite or
See 4.2.5 ....do....
Do.
Southern  pine
0.60
See 4.2.5 ....do....
chromated  copper  arsenate
Plywood shall contain no
(Types I, II, or III)
heartwood  faces.
Creosote3/
For use in fresh waters or in
10.0
See 4.2.5 ....do....
Exterior grade plywood shall be
ground contact
used.
0.50
See 4.2.5 ....do....
Do.
Pentachlorophenol  in  heavy
solvent (AWPA P9 type A)
See 4.2.5
....do....
Pentachlorophenol  in
light
0.62
Do.
or volatile solvent
(AWPA types C or B)
Do.
0.40
See 4.2.5 ....do....
Ammoniacal copper arsenite or
chromated  copper  arsenate
(types I, II, or III)
Creosote  3/
For use above ground
8.0
See 4.2.5 ....do....
Do.
0.40
See 4.2.5
....do....
Pentachlorophenol  in  heavy,
Do.
light, or volatile solvent
(AWPA P9 types A, C, or B)
Do.
0.25
See 4.2.5
....do....
Ammoniacal copper arsenite or
chromated  copper  arsenate
(types I, II or III), acid
copper chromate or fluor-
chrome-arsenate-phenol  mixture
Chromated zinc chloride
See 4.2.5 ....do....
0.45
Do.
Tributyltin
oxide
0.06
See 4.2.5 ....do....
Do.





 


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