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 TABLE 5-1--Continued
Wood Products and Usage, Preservative Types and Retentions,
and Applicable Standards*
MATERIAL AND USAGE
--- Retention by Assay of Treated Wood--lbs./cu.ft. ---
TIMBERS (cont.)
GLUED-LAMINATED (GLULAM) (cont.)
FRESH WATER OR GROUND CONTACT
(Also for important structural members
not in Ground Contact)
(Southern Pine, Coastal Douglas-fir, 12.0 12.0 12.0 0.60 0.75
LP
and Western Hemlock)
C28
Table I 55,77,
33,22
ABOVE GROUND
(Southern Pine, Coastal Douglas-fir and
LP
Western Hemlock)
6.0 6.0
6.0
0.30
0.30
C28
Table I 5,7,3
LAMINATES PRIOR TO GLUING
GROUND CONTACT
LP
(Coastal Douglas-fir, Western Hemlock
and Southern Pine)
12.0
0.60
0.75
0.50
0.40 0.40
0.40
C28
Table I 55,77,
33,22
ABOVE GROUND
LP
(Coastal Douglas-fir, Western Hemlock,
and Southern Pine)
6.0
0.30
0.30
0.25
0.25 0.25
0.25
C28
Table I 5,7,
3,2
LUMBER
COASTAL WATERS--WERE:
Teredo, Limnoria, Pholads Present
(See Dual Treatment at end)
Limnoria Heavy, No Pholads
2.50 2.50 2.50
C2/C18 Table I MLP
Teredo Present, Limnoria Light
(Coastal Douglas-fir, Western Hemlock) 25.0
2.50 2.50 2.50
C2/C18 Table I MLP
(Southern, Ponderosa, Red Pines)
25.0 25.0
C2/C18 Table I MLP
Teredo Present, No Limnoria
(Coastal Douglas-fir, Western Hemlock) 20.0
C2/C18 Table I MLP
(Southern, Ponderosa, Red Pines)
20.0 20.0
C2/C18 Table I MLP
5-12
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