Chopper Gun : A device that feeds glass fiber roving through a cutting unit and injects the cut glass fibers into a stream of catalyzed liquid resin that is then sprayed onto a surface
NFPA 33 Standard for Spray Application Using Flammable or Combustible Materials, 2000 ed. https://law.resource.org/pub/us/cfr/ibr/004/nfpa.3 0.2003.pdf, (Std: Spray Application Using Flam&Comb Mtrl - Amer) {197 NFC}
