Structural Flakeboards and Composites 



3015 



.25 



200 -LB CONCENTRATED LOAD 



I r 



v.. 



10 



J L 



15 



20 



25 



30 



35 



40 



.35 

 .30 

 .25 

 .20 

 .15 

 .10 

 .05 



\ \ \ \ \ 1 r 



300-LB CONCENTRATED LOAD ^OR\EfiTEDJFL. ^ 



/ 



^PLYWOOD ^x 



RANDOM FLAKEBOARD 



10 15 20 25 



TIME (DAYS) 



30 



35 



40 



Figure 24-46E. — Deflection versus time of 1/2-inch-thick panels of random flakeboard, 

 oriented flakeboard, and southern pine three-ply CDX plywood when subjected to 

 200-pound and 300-pound concentrated loads (see fig. 24-46A bottom), during 16 

 days of 50 percent relative humidity followed bv 16 days of 85 percent relative 

 humidity. (Drawing after Price; see text footnote^".) 



