FIBERGLASS CONSTRUCTION strong, light weight, and corrosion free. STAINLESS STEEL HARDWARE. Complete corrosion-proof unit. UV STABILIZED GELCOAT. Protects situational integrity. FIRE RETARDANT FIBERGLASS. Does not support combustion. MEETS INDUSTRY STANDARDS. ANSI C57.12.28 Pad-mounted Enclosure Integrity Standard. DESIGN VERSATILITY. Wide range of sizes available. CUSTOM ENGINEERED DESIGNS.