Water Additive 2 : Any agent that, when added to water in proper quantities, suppresses, cools, mitigates fire and/or vapors, and/or provides insulating properties for fuels exposed to radiant heat or direct flame impingement
NFPA 18A Standard on Water Additives for Fire Control and Vapor Mitigation, 2007 ed. file:///C:/Users/user/Downloads/RFEvaluationWaterA dditives%20(1).pdf, (Fr Cont&Vpr-Mitg Wtr-Add - Amer) {187 NFC}