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concrete rehabilitation lock downWe supply LockDown Solutions security devices that keep your manholes secure. Originally developed for the Olympic Games in Atlanta, they are useful at any facility that has access from below ground and prevent the dumping and inflow of hazardous chemicals, water and other contaminants.

The security device is corrosion-resistant stainless steel, easy to handle and can be installed within five minutes. No modification to your existing manhole is required.

Visit the LockDown website