FFXI Haven - Ваш Источник #1.

Figure 4-6. Sealing a test hole with a treated wooden plug

Table 4-1. Sapwood thickness in poles

Species

Sapwood thickness

(inches)

0.5

to

1.25

0.75

to

2.5

0.5

to

1.5

0.75

to

2.0

2.0

to

4.0

Sapwood thickness

(millimeters)

13

to

32

19

to

64

13

to

38

19

to

51

51

to

102

Natural heartwood decay resistance

High Moderate Moderate Moderate Moderate

Western red cedar .

Douglas fir ........

Western larch

Jack pine..........

Red (Norway) pine.

4-8

TM 5-684/NAVFAC MO-200/AFJMAN 32-1082

Table 4-1. Sapwood thickness in poles (continued)

Species

Sapwood thickness

Sapwood thickness

Natural heartwood

(inches)

(millimeters)

decay resistance

Southern yellow pine.....

2.0

to

4.25

51 to 108

Low to moderate

Lodgepole pine...........

0.5

to

2.0

13 to 51

Low

Ponderosa pine ..........

2.0

to

3.5

51 to 200

Low

(b) Condition rating.

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