Table 2.— Summary of test data for DAP-treated aspen excelsior fuel beds (from George and 

 Blakely 1972) 



Treatment solutiom Anhydrous 

 chemical 



Chemical Solution Solution 



by weight density quantity DAP P2O5 



Percent 



g/cm^ 



9 



ml 



g/W 







Ft/min 



g/min 



2.5 



1.014 



1000 



986 



2.08 



1.12 



3.01 



200 



2.5 



1.014 



990 



976 



2.06 



1.11 



2.96 



320 



2.5 



1.014 



970 



957 



2.02 



1.09 



3.12 



225 



2.5 



1.014 



985 



971 



2.05 



1.10 



2.82 



296 



5.0 



1.029 



1030 



1001 



4.29 



2.31 



1.51 



188 



5.0 



1.029 



950 



923 



3.96 



2.13 



1.33 



213 



5.0 



1.029 



990 



962 



4.12 



2.22 



1.01 



126 



5.0 



1.029 



936 



910 



3.90 



2.10 



1.27 



143 



5.0 



1.029 



917 



891 



3.82 



2.06 



1.16 



170 



7.5 



1.042 



1000 



960 



6.25 



3.36 



.61 



114 



7.5 



1.042 



980 



940 



6.13 



3.30 



.70 



114 



7.5 



1.042 



970 



931 



6.06 



3.26 



.72 



133 



7.5 



1.042 



1025 



984 



6.40 



3.44 



.39 



51 



10.0 



1.056 



1000 



947 



8.33 



4.48 



.61 



71 



10.0 



1.056 



995 



942 



8.29 



4.46 



.53 



102 



10.0 



1.056 



1040 



985 



8.67 



4.66 



.61 



79 



12.5 



1.072 



1030 



961 



10.73 



5.77 



.35 



56 



12.5 



1.072 



1010 



942 



10.52 



5.66 



.46 



92 



12.5 



1.072 



1005 



938 



10.47 



5.63 



.41 



59 



Rate of 



flame Rate of 



spread weight loss 



R/S R/W 



4 



