Numbers and Titles



Includeschalkboards made from slate, composition board, painted material, porcelain-enameled steel, and aluminum.
Alternate Terms/Abbreviationschalkboards: blackboards.
10 11 13.13Fixed Chalkboards
10 11 13.23Modular-Support-Mounted Chalkboards
10 11 13.33Rail-Mounted Chalkboards
10 11 13.43Portable Chalkboards