Pit Foaming in Swine Barns


Manure foaming in a swine barn.Manure pit foaming poses a serious fire and explosion hazard. Foam traps methane gas at extremely high concentrations. When foam is disturbed, methane can be rapidly released into the barn, creating the conditions for a flash fire if an ignition source is present. Review the "Pit Foaming in Swine Barns: Fire Risk and Practical Solutions" update for guidance on managing manure foaming.