2739 



23-12 BOARD STANDARDS AND PROPERTIES 2878 



COMMERCIAL HARDBOARDS 2878 



Hardboard standards 2878 



Hardboard properties 2879 



COMMERCIAL MEDIUM-DENSITY FIBERBOARDS 



Standards 2888 



Properties 2888 



COMMERCIAL INSULATION BOARD 2891 



Insulation board standards 2891 



23-13 LITERATURE CITED 2893 



