Protect against mold and energy loss for copper- PVC-iron pipesUsed to reduce heat loss or heat gain and maximize energy savingsFor use on 1 in. copper and 3/4 in. iron pipe sizes For an economical and energy efficient way to help prevent your pipes from freezing use the Everbilt Foam Pipe Insulation. This insulation is fire-rated helping ensure safety. Product R-Value is 2.9.Use on 1 in. copper and 3/4 in. iron pipe sizesHelps prevent pipes from freezing in the winter and condensation in the summerEnergy saving25/50 fire ratedCan be used as a protective cover where necessaryProduct R-value is 2.9