Paper Dust Fire Risk in Print Facilities: A Practical Guide
TL;DR — Myth vs Reality Yes. Paper, or cellulose, dust is combustible when finely divided and airborne, and OSHA treats particles under about 420 microns as combustible dust. In most print facilities it mainly raises fire load and feeds dryer ignition; a true dust explosion needs an enclosed, dense cloud, usually inside dust collectors, cyclones, … Read more