FRP vs Metal Electrical Enclosures: How to Compare the Real 25-Year Cost

Quick Answer There is no universally better material for an outdoor electrical enclosure. For relatively dry, low-corrosion environments, properly designed and coated steel can offer excellent performance at a lower initial cost. As corrosion exposure increases — particularly in coastal, humid or aggressive industrial environments — SMC/FRP can become increasingly attractive because the enclosure body […]












