Field testing demonstrated the gel’s effectiveness in direct wildfire suppression under Rank 4 fire conditions. According to the FPI report, the gel line successfully prevented burn through and showed no evidence of re-ignition within the treated zone.
“No evidence of re-ignition within the drop zone, and the fire had not burned through the gel line to adjacent fuels.” “gel was effective at stopping the forward spread of fire with HFI Class 2-3 in a C-3 fuel type”