(Figures and Sections reproduced with permission from NFPA 33-2018, Standard for Spray Application Using Flammable of Combustible Materials, Copyright © 2017, National Fire Protection Association, Quincy, MA 02169.
Quick Look at the Essentials of NFPA 33 ( Standard for Spray Application Using Flammable of Combustible Materials)
NFPA 33 Website Section/NFPA-Approved (9/11/18)