3022 



Chapter 24 



Figure 24-47. — Phenolic-bonded flakeboards of mixed southern woods fabricated ac- 

 cording to the procedures of Hse et al. (1975) on a 45° south-facing exposure fence in 

 Pineville, La. (Top) At establishment in March 1977. (Bottom) After 3 years' exposure. 

 (Photos from Price^°.) 



Species mix and property Reference 



• Twenty-percent each by weight of hickory, white oak, south- 



em red oak, sweetgum, and southern pine (fabricated in 4- 



by 8-foot panels) 



MOE and MOR Table 24-12 



IB Table 24-17 



Shear modulus Table 24- 1 8 



Impact properties Table 24-19 



Thickness swell and linear expansion Table 24-20 



Nail withdrawal and lateral resistance Tables 24-22 and 24-23 



Creep Table 24-25 



• Sweetgum (32 percent), hackberry (18 percent), elm 



(5 percent), southern red oak (14 percent), ash (17 percent), 

 overcup oak (5 percent), and pecan (9 percent) 



MOE, MOR, and IB Figure 24-33 (see graph 



lines for 3-inch-long face 

 and core flakes; face 

 flakes 0.015 inch thick 

 and core flakes 0.025 

 inch thick) 



Linear expansion Table 24-21 ; figure 24-43 



Thickness swell Table 24-21 



• Baldcypress (35 . 4 percent), low-density hardwoods (3 1 .4 per- 



cent), oak sp. (17.1 percent), other high-density hard- 

 woods (14.7 percent), and minor species (1.4 percent) 



MOE and MOR Table 24-13 



IB Table 24-13 



Linear expansion and thickness swell Table 24- 1 3 



