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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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