Locable Manhole Covers 18"

Material: They are made from advanced composite materials, specifically fiber-reinforced polymers, offering superior performance compared to conventional manhole covers like cast iron. Features: Anti-theft: The composite material has no scrap value, making it unattractive to thieves, unlike metal covers. Durability: They are designed to be incredibly strong and long-lasting, with high tensile strength and resistance to various environmental factors like salt, sand, acids, and alkali.