A Firefighter’s Guide to Foam - Foam Technology
• Synthetic Detergent Foam (Mid and High Expansion) Fuel VAPORS Polymeric Membrane Formation Finished Foam 5 PROTEIN FOAM Regular Protein foams (RP) are intended for use on hydrocarbon fuels only. They produce a homoge-neous, stable foam blanket that has excellent heat re-sistance, burnback, and drainage characteristics.